// Copyright (c) 2013- PPSSPP Project. // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, version 2.0 or later versions. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License 2.0 for more details. // A copy of the GPL 2.0 should have been included with the program. // If not, see http://www.gnu.org/licenses/ // Official git repository and contact information can be found at // https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/. #if defined(_WIN32) #include "Common/CommonWindows.h" #endif #if !defined(_WIN32) #include #endif #include #include "thread/threadutil.h" // sceNetAdhoc // This is a direct port of Coldbird's code from http://code.google.com/p/aemu/ // All credit goes to him! #include "Core/Core.h" #include "Core/Host.h" #include "Core/MemMapHelpers.h" #include "Common/Serialize/Serializer.h" #include "Common/Serialize/SerializeFuncs.h" #include "Common/Serialize/SerializeMap.h" #include "Common/TimeUtil.h" #include "Core/MIPS/MIPSCodeUtils.h" #include "Core/Util/PortManager.h" #include "Core/HLE/HLEHelperThread.h" #include "Core/HLE/FunctionWrappers.h" #include "Core/HLE/sceKernelThread.h" #include "Core/HLE/sceKernel.h" #include "Core/HLE/sceKernelMemory.h" #include "Core/HLE/sceKernelModule.h" #include "Core/HLE/sceKernelInterrupt.h" #include "Core/HLE/sceNetAdhoc.h" #include "Core/HLE/sceNet.h" #include "Core/HLE/proAdhocServer.h" #include "Core/HLE/KernelWaitHelpers.h" #include "i18n/i18n.h" // shared in sceNetAdhoc.h since it need to be used from sceNet.cpp also // TODO: Make accessor functions instead, and throw all this state in a struct. bool netAdhocInited; bool netAdhocctlInited; bool networkInited = false; static bool netAdhocMatchingInited; int netAdhocMatchingStarted = 0; int adhocDefaultTimeout = 2000; //5000 ms int adhocExtraPollDelayMS = 10; //10 int adhocEventPollDelayMS = 100; //100; Seems to be the same with PSP_ADHOCCTL_RECV_TIMEOUT int adhocMatchingEventDelayMS = 30; //30 int adhocEventDelayMS = 300; //500; This will affect the duration of "Connecting..." dialog/message box in .Hack//Link and Naruto Ultimate Ninja Heroes 3 SceUID threadAdhocID; std::recursive_mutex adhocEvtMtx; std::deque> adhocctlEvents; std::deque matchingEvents; std::map adhocctlHandlers; std::vector matchingThreads; int IsAdhocctlInCB = 0; int adhocctlNotifyEvent = -1; int adhocSocketNotifyEvent = -1; std::map adhocctlRequests; std::map adhocSocketRequests; std::map sendTargetPeers; u32 dummyThreadHackAddr = 0; u32_le dummyThreadCode[3]; u32 matchingThreadHackAddr = 0; u32_le matchingThreadCode[3]; int matchingEventThread(int matchingId); int matchingInputThread(int matchingId); int AcceptPtpSocket(int ptpId, int newsocket, sockaddr_in& peeraddr, SceNetEtherAddr* addr, u16_le* port); int PollAdhocSocket(SceNetAdhocPollSd* sds, int count, int timeout); void __NetAdhocShutdown() { // Kill AdhocServer Thread if (adhocServerRunning) { adhocServerRunning = false; if (adhocServerThread.joinable()) { adhocServerThread.join(); } } // Checks to avoid confusing logspam if (netAdhocMatchingInited) { NetAdhocMatching_Term(); } if (netAdhocctlInited) { NetAdhocctl_Term(); } if (netAdhocInited) { NetAdhoc_Term(); } if (dummyThreadHackAddr) { kernelMemory.Free(dummyThreadHackAddr); dummyThreadHackAddr = 0; } if (matchingThreadHackAddr) { kernelMemory.Free(matchingThreadHackAddr); matchingThreadHackAddr = 0; } } static void __AdhocctlNotify(u64 userdata, int cyclesLate) { SceUID threadID = userdata >> 32; int uid = (int)(userdata & 0xFFFFFFFF); s64 result = 0; u32 error = 0; SceUID waitID = __KernelGetWaitID(threadID, WAITTYPE_NET, error); if (waitID == 0 || error != 0) return; // Socket not found?! Should never happened! but if it ever happen should we just exit here or need to wake the thread first? if (adhocctlRequests.find(uid) == adhocctlRequests.end()) { WARN_LOG(SCENET, "sceNetAdhocctl Socket WaitID(%i) not found!", uid); //__KernelResumeThreadFromWait(threadID, ERROR_NET_ADHOCCTL_BUSY); return; } AdhocctlRequest& req = adhocctlRequests[uid]; int len = 0; SceNetAdhocctlConnectPacketC2S packet; memset(&packet, 0, sizeof(packet)); packet.base.opcode = req.opcode; packet.group = req.group; switch (req.opcode) { case OPCODE_CONNECT: len = sizeof(packet); break; case OPCODE_SCAN: case OPCODE_DISCONNECT: len = 1; break; } // Send Packet if it wasn't succesfully sent before if (len > 0) { if (IsSocketReady(metasocket, false, true) > 0) { int ret = send(metasocket, (const char*)&packet, len, 0); int sockerr = errno; if (ret > 0 || (ret == SOCKET_ERROR && sockerr != EAGAIN && sockerr != EWOULDBLOCK)) { // Prevent from sending again req.opcode = 0; if (ret == SOCKET_ERROR) DEBUG_LOG(SCENET, "sceNetAdhocctl[%i]: Socket Error (%i)", uid, sockerr); } } } // Now we just need to wait for replies from adhoc server and the change of state int waitVal = __KernelGetWaitValue(threadID, error); if (adhocctlState != waitVal && error == 0) { // Detecting Adhocctl Initialization using waitVal < 0 if (waitVal >= 0 || (waitVal < 0 && (g_Config.bEnableWlan && !networkInited))) { u64 now = (u64)(real_time_now() * 1000.0); if (now - adhocctlStartTime <= adhocDefaultTimeout) { // Try again in another 0.5ms until state matched or timedout. CoreTiming::ScheduleEvent(usToCycles(500) - cyclesLate, adhocctlNotifyEvent, userdata); return; } else result = 0; // ERROR_NET_ADHOCCTL_BUSY } else result = 0; // Faking successfully connected to adhoc server } __KernelResumeThreadFromWait(threadID, result); DEBUG_LOG(SCENET, "Returning (WaitID: %d, error: %d) Result (%08x) of sceNetAdhocctl - State: %d", waitID, error, (int)result, adhocctlState); // We are done with this request adhocctlRequests.erase(uid); } int WaitAdhocctlState(AdhocctlRequest request, int state, int usec, const char* reason) { int uid = (state < 0) ? 1 : metasocket; if (adhocctlRequests.find(uid) != adhocctlRequests.end()) { WARN_LOG(SCENET, "sceNetAdhocctl - WaitID[%d] already existed, Socket is busy!", uid); return ERROR_NET_ADHOCCTL_BUSY; } if (adhocctlNotifyEvent < 0) adhocctlNotifyEvent = CoreTiming::RegisterEvent("__AdhocctlNotify", __AdhocctlNotify); u64 param = ((u64)__KernelGetCurThread()) << 32 | uid; adhocctlStartTime = (u64)(real_time_now() * 1000.0); adhocctlRequests[uid] = request; CoreTiming::ScheduleEvent(usToCycles(usec), adhocctlNotifyEvent, param); __KernelWaitCurThread(WAITTYPE_NET, uid, state, 0, false, reason); // faked success return 0; } int DoBlockingPdpRecv(int uid, AdhocSocketRequest& req, s64& result) { sockaddr_in sin; memset(&sin, 0, sizeof(sin)); socklen_t sinlen = sizeof(sin); int ret = recvfrom(uid, (char*)req.buffer, *req.length, MSG_PEEK, (sockaddr*)&sin, &sinlen); int sockerr = errno; // Note: UDP must not be received partially, otherwise leftover data in socket's buffer will be discarded if (ret >= 0 && ret <= *req.length) { ret = recvfrom(uid, (char*)req.buffer, *req.length, 0, (sockaddr*)&sin, &sinlen); // UDP can also receives 0 data, while on TCP receiving 0 data = connection gracefully closed, but not sure whether PDP can send/recv 0 data or not tho if (ret > 0) { DEBUG_LOG(SCENET, "sceNetAdhocPdpRecv[%i:%u]: Received %u bytes from %s:%u\n", req.id, getLocalPort(uid), ret, inet_ntoa(sin.sin_addr), ntohs(sin.sin_port)); // Peer MAC SceNetEtherAddr mac; // Find Peer MAC if (resolveIP(sin.sin_addr.s_addr, &mac)) { // Provide Sender Information *req.remoteMAC = mac; *req.remotePort = ntohs(sin.sin_port) - portOffset; // Save Length *req.length = ret; // Update last recv timestamp peerlock.lock(); auto peer = findFriend(&mac); if (peer != NULL) peer->last_recv = CoreTiming::GetGlobalTimeUsScaled(); peerlock.unlock(); } // Unknown Peer else { *req.length = ret; *req.remotePort = ntohs(sin.sin_port) - portOffset; WARN_LOG(SCENET, "sceNetAdhocPdpRecv[%i:%u]: Received %i bytes from Unknown Peer %s:%u", req.id, getLocalPort(uid), ret, inet_ntoa(sin.sin_addr), ntohs(sin.sin_port)); } } result = 0; } // On Windows: recvfrom on UDP can get error WSAECONNRESET when previous sendto's destination is unreachable (or destination port is not bound yet), may need to disable SIO_UDP_CONNRESET error else if (sockerr == EAGAIN || sockerr == EWOULDBLOCK || sockerr == ECONNRESET || sockerr == ETIMEDOUT) { u64 now = (u64)(real_time_now() * 1000000.0); if (req.timeout == 0 || now - req.startTime <= req.timeout) { return -1; } else result = ERROR_NET_ADHOC_TIMEOUT; } else result = ERROR_NET_ADHOC_INVALID_ARG; // ERROR_NET_ADHOC_DISCONNECTED if (ret == SOCKET_ERROR) DEBUG_LOG(SCENET, "sceNetAdhocPdpRecv[%i]: Socket Error (%i)", req.id, sockerr); return 0; } int DoBlockingPdpSend(int uid, AdhocSocketRequest& req, s64& result, AdhocSendTargets& targetPeers) { SceNetAdhocPdpStat* pdpsocket = pdp[req.id - 1]; result = 0; bool retry = false; for (auto peer = targetPeers.peers.begin(); peer != targetPeers.peers.end(); ) { // Fill in Target Structure sockaddr_in target; target.sin_family = AF_INET; target.sin_addr.s_addr = peer->ip; target.sin_port = htons(peer->port + ((isOriPort && !isPrivateIP(peer->ip)) ? 0 : portOffset)); int ret = sendto(pdpsocket->id, (const char*)req.buffer, targetPeers.length, 0, (sockaddr*)&target, sizeof(target)); int sockerr = errno; if (ret >= 0) { DEBUG_LOG(SCENET, "sceNetAdhocPdpSend[%i:%u](B): Sent %u bytes to %s:%u\n", uid, getLocalPort(pdpsocket->id), ret, inet_ntoa(target.sin_addr), ntohs(target.sin_port)); // Remove successfully sent to peer to prevent sending the same data again during a retry peer = targetPeers.peers.erase(peer); } else { if (ret == SOCKET_ERROR && (sockerr == EAGAIN || sockerr == EWOULDBLOCK || sockerr == ETIMEDOUT)) { u64 now = (u64)(real_time_now() * 1000000.0); if (req.timeout == 0 || now - req.startTime <= req.timeout) { retry = true; } else // FIXME: Does Broadcast always success? even with timeout/blocking? result = ERROR_NET_ADHOC_TIMEOUT; } ++peer; } if (ret == SOCKET_ERROR) DEBUG_LOG(SCENET, "Socket Error (%i) on sceNetAdhocPdpSend[%i:%u->%u](B) [size=%i]", sockerr, uid, getLocalPort(pdpsocket->id), ntohs(target.sin_port), targetPeers.length); } if (retry) return -1; return 0; } int DoBlockingPtpSend(int uid, AdhocSocketRequest& req, s64& result) { SceNetAdhocPtpStat* ptpsocket = ptp[req.id - 1]; // Send Data int ret = send(uid, (const char*)req.buffer, *req.length, 0); int sockerr = errno; // Success if (ret > 0) { // Save Length *req.length = ret; DEBUG_LOG(SCENET, "sceNetAdhocPtpSend[%i:%u]: Sent %u bytes to %s:%u\n", req.id, ptpsocket->lport, ret, mac2str(&ptpsocket->paddr).c_str(), ptpsocket->pport); // Return Success result = 0; } // Non-Critical Error else if (ret == SOCKET_ERROR && (sockerr == EAGAIN || sockerr == EWOULDBLOCK || sockerr == ETIMEDOUT)) { u64 now = (u64)(real_time_now() * 1000000.0); if (req.timeout == 0 || now - req.startTime <= req.timeout) { return -1; } else result = ERROR_NET_ADHOC_TIMEOUT; } // Change Socket State ptpsocket->state = ADHOC_PTP_STATE_CLOSED; // Disconnected result = ERROR_NET_ADHOC_DISCONNECTED; if (ret == SOCKET_ERROR) DEBUG_LOG(SCENET, "sceNetAdhocPtpSend[%i]: Socket Error (%i)", req.id, sockerr); return 0; } int DoBlockingPtpRecv(int uid, AdhocSocketRequest& req, s64& result) { SceNetAdhocPtpStat* ptpsocket = ptp[req.id - 1]; int ret = recv(uid, (char*)req.buffer, *req.length, 0); int sockerr = errno; // Received Data if (ret > 0) { DEBUG_LOG(SCENET, "sceNetAdhocPtpRecv[%i:%u]: Received %u bytes from %s:%u\n", req.id, ptpsocket->lport, ret, mac2str(&ptpsocket->paddr).c_str(), ptpsocket->pport); // Save Length *req.length = ret; // Update last recv timestamp peerlock.lock(); auto peer = findFriend(&ptpsocket->paddr); if (peer != NULL) peer->last_recv = CoreTiming::GetGlobalTimeUsScaled(); peerlock.unlock(); result = 0; } // Non-Critical Error else if (ret == SOCKET_ERROR && (sockerr == EAGAIN || sockerr == EWOULDBLOCK || sockerr == ETIMEDOUT)) { u64 now = (u64)(real_time_now() * 1000000.0); if (req.timeout == 0 || now - req.startTime <= req.timeout) { return -1; } else result = ERROR_NET_ADHOC_TIMEOUT; } else { // Change Socket State ptpsocket->state = ADHOC_PTP_STATE_CLOSED; // Disconnected result = ERROR_NET_ADHOC_DISCONNECTED; // ERROR_NET_ADHOC_INVALID_ARG } if (ret == SOCKET_ERROR) DEBUG_LOG(SCENET, "sceNetAdhocPtpRecv[%i]: Socket Error (%i)", req.id, sockerr); return 0; } int DoBlockingPtpAccept(int uid, AdhocSocketRequest& req, s64& result) { sockaddr_in sin; memset(&sin, 0, sizeof(sin)); socklen_t sinlen = sizeof(sin); // Accept Connection int ret = accept(uid, (sockaddr*)&sin, &sinlen); int sockerr = errno; // Accepted New Connection if (ret > 0) { int newid = AcceptPtpSocket(req.id, ret, sin, req.remoteMAC, req.remotePort); if (newid > 0) result = newid; } else if (ret == SOCKET_ERROR && connectInProgress(sockerr)) { u64 now = (u64)(real_time_now() * 1000000.0); if (req.timeout == 0 || now - req.startTime <= req.timeout) { return -1; } else result = ERROR_NET_ADHOC_TIMEOUT; } else result = ERROR_NET_ADHOC_INVALID_ARG; //ERROR_NET_ADHOC_TIMEOUT if (ret == SOCKET_ERROR) DEBUG_LOG(SCENET, "sceNetAdhocPtpAccept[%i]: Socket Error (%i)", req.id, sockerr); return 0; } int DoBlockingPtpConnect(int uid, AdhocSocketRequest& req, s64& result) { int sockerr; // Wait for Connection (assuming "connect" has been called before) int ret = IsSocketReady(uid, true, true, &sockerr); // Connection is ready if (ret > 0) { SceNetAdhocPtpStat* ptpsocket = ptp[req.id - 1]; sockaddr_in sin; memset(&sin, 0, sizeof(sin)); socklen_t sinlen = sizeof(sin); getpeername(uid, (sockaddr*)&sin, &sinlen); // Set Connected State ptpsocket->state = ADHOC_PTP_STATE_ESTABLISHED; INFO_LOG(SCENET, "sceNetAdhocPtpConnect[%i:%u]: Established (%s:%u)", req.id, ptpsocket->lport, inet_ntoa(sin.sin_addr), ptpsocket->pport); // Success result = 0; } // Timeout else if (ret == 0) { u64 now = (u64)(real_time_now() * 1000000.0); if (req.timeout == 0 || now - req.startTime <= req.timeout) { return -1; } else result = ERROR_NET_ADHOC_TIMEOUT; } else result = ERROR_NET_ADHOC_CONNECTION_REFUSED; // ERROR_NET_ADHOC_TIMEOUT; if (ret == SOCKET_ERROR) DEBUG_LOG(SCENET, "sceNetAdhocPtpConnect[%i]: Socket Error (%i)", req.id, sockerr); return 0; } int DoBlockingAdhocPollSocket(int uid, AdhocSocketRequest& req, s64& result) { SceNetAdhocPollSd* sds = (SceNetAdhocPollSd*)req.buffer; int ret = PollAdhocSocket(sds, req.id, 0); if (ret <= 0) { u64 now = (u64)(real_time_now() * 1000000.0); if (req.timeout == 0 || now - req.startTime <= req.timeout) { return -1; } else if (ret == 0) result = ERROR_NET_ADHOC_TIMEOUT; else result = ERROR_NET_ADHOC_EXCEPTION_EVENT; } result = ret; return 0; } static void __AdhocSocketNotify(u64 userdata, int cyclesLate) { SceUID threadID = userdata >> 32; int uid = (int)(userdata & 0xFFFFFFFF); // fd/socket id s64 result = -1; u32 error = 0; int delayUS = 500; SceUID waitID = __KernelGetWaitID(threadID, WAITTYPE_NET, error); if (waitID == 0 || error != 0) return; // Socket not found?! Should never happened! but if it ever happen should we just exit here or need to wake the thread first? if (adhocSocketRequests.find(uid) == adhocSocketRequests.end()) { WARN_LOG(SCENET, "sceNetAdhoc Socket WaitID(%i) not found!", uid); //__KernelResumeThreadFromWait(threadID, ERROR_NET_ADHOC_TIMEOUT); return; } AdhocSocketRequest req = adhocSocketRequests[uid]; switch (req.type) { case PDP_SEND: if (sendTargetPeers.find(uid) == sendTargetPeers.end()) { // No destination peers? result = 0; break; } if (DoBlockingPdpSend(uid, req, result, sendTargetPeers[uid])) { // Try again in another 0.5ms until data available or timedout. CoreTiming::ScheduleEvent(usToCycles(delayUS) - cyclesLate, adhocSocketNotifyEvent, userdata); return; } sendTargetPeers.erase(uid); break; case PDP_RECV: if (DoBlockingPdpRecv(uid, req, result)) { // Try again in another 0.5ms until data available or timedout. CoreTiming::ScheduleEvent(usToCycles(delayUS) - cyclesLate, adhocSocketNotifyEvent, userdata); return; } break; case PTP_SEND: if (DoBlockingPtpSend(uid, req, result)) { // Try again in another 0.5ms until data available or timedout. CoreTiming::ScheduleEvent(usToCycles(delayUS) - cyclesLate, adhocSocketNotifyEvent, userdata); return; } break; case PTP_RECV: if (DoBlockingPtpRecv(uid, req, result)) { // Try again in another 0.5ms until data available or timedout. CoreTiming::ScheduleEvent(usToCycles(delayUS) - cyclesLate, adhocSocketNotifyEvent, userdata); return; } break; case PTP_ACCEPT: if (DoBlockingPtpAccept(uid, req, result)) { // Try again in another 0.5ms until data available or timedout. CoreTiming::ScheduleEvent(usToCycles(delayUS) - cyclesLate, adhocSocketNotifyEvent, userdata); return; } break; case PTP_CONNECT: if (DoBlockingPtpConnect(uid, req, result)) { // Try again in another 0.5ms until data available or timedout. CoreTiming::ScheduleEvent(usToCycles(delayUS) - cyclesLate, adhocSocketNotifyEvent, userdata); return; } break; case ADHOC_POLL_SOCKET: if (DoBlockingAdhocPollSocket(uid, req, result)) { // Try again in another 0.5ms until data available or timedout. CoreTiming::ScheduleEvent(usToCycles(delayUS) - cyclesLate, adhocSocketNotifyEvent, userdata); return; } break; } __KernelResumeThreadFromWait(threadID, result); DEBUG_LOG(SCENET, "Returning (WaitID: %d, error: %d) Result (%08x) of sceNetAdhoc - SocketID: %d", waitID, error, (int)result, req.id); // We are done with this socket adhocSocketRequests.erase(uid); } int WaitBlockingAdhocSocket(int socketId, int type, int pspSocketId, void* buffer, s32_le* len, u32 timeoutUS, SceNetEtherAddr* remoteMAC, u16_le* remotePort, const char* reason) { if (adhocSocketRequests.find(socketId) != adhocSocketRequests.end()) { WARN_LOG(SCENET, "sceNetAdhoc - WaitID[%d] already existed, Socket[%d] is busy!", socketId, pspSocketId); return ERROR_NET_ADHOC_BUSY; } if (adhocSocketNotifyEvent < 0) adhocSocketNotifyEvent = CoreTiming::RegisterEvent("__AdhocSocketNotify", __AdhocSocketNotify); //changeBlockingMode(socketId, 1); u32 tmout = timeoutUS; if (tmout > 0) tmout = std::max(tmout, minSocketTimeoutUS); u64 param = ((u64)__KernelGetCurThread()) << 32 | socketId; u64 startTime = (u64)(real_time_now() * 1000000.0); adhocSocketRequests[socketId] = { type, pspSocketId, buffer, len, tmout, startTime, remoteMAC, remotePort }; // Some games (ie. Power Stone Collection) are using as small as 100 usec timeout CoreTiming::ScheduleEvent(usToCycles(100), adhocSocketNotifyEvent, param); __KernelWaitCurThread(WAITTYPE_NET, socketId, 0, 0, false, reason); // Fallback return value return ERROR_NET_ADHOC_TIMEOUT; } void __NetAdhocDoState(PointerWrap &p) { auto s = p.Section("sceNetAdhoc", 1, 5); if (!s) return; auto cur_netAdhocInited = netAdhocInited; auto cur_netAdhocctlInited = netAdhocctlInited; auto cur_netAdhocMatchingInited = netAdhocMatchingInited; Do(p, netAdhocInited); Do(p, netAdhocctlInited); Do(p, netAdhocMatchingInited); Do(p, adhocctlHandlers); if (s >= 2) { Do(p, actionAfterMatchingMipsCall); __KernelRestoreActionType(actionAfterMatchingMipsCall, AfterMatchingMipsCall::Create); Do(p, dummyThreadHackAddr); } else { actionAfterMatchingMipsCall = -1; dummyThreadHackAddr = 0; } if (s >= 3) { Do(p, actionAfterAdhocMipsCall); __KernelRestoreActionType(actionAfterAdhocMipsCall, AfterAdhocMipsCall::Create); Do(p, matchingThreadHackAddr); } else { actionAfterAdhocMipsCall = -1; matchingThreadHackAddr = 0; } if (s >= 4) { Do(p, threadAdhocID); Do(p, matchingThreads); } else { threadAdhocID = 0; for (auto& it : matchingThreads) { it = 0; } } if (s >= 5) { Do(p, adhocConnectionType); Do(p, adhocctlState); Do(p, adhocctlNotifyEvent); CoreTiming::RestoreRegisterEvent(adhocctlNotifyEvent, "__AdhocctlNotify", __AdhocctlNotify); Do(p, adhocSocketNotifyEvent); CoreTiming::RestoreRegisterEvent(adhocSocketNotifyEvent, "__AdhocSocketNotify", __AdhocSocketNotify); } else { adhocConnectionType = ADHOC_CONNECT; adhocctlState = ADHOCCTL_STATE_DISCONNECTED; adhocctlNotifyEvent = -1; adhocSocketNotifyEvent = -1; } if (p.mode == p.MODE_READ) { // Previously, this wasn't being saved. It needs its own space. if (!dummyThreadHackAddr || (dummyThreadHackAddr && strcmp("dummythreadhack", kernelMemory.GetBlockTag(dummyThreadHackAddr)) != 0)) { u32 blockSize = sizeof(dummyThreadCode); dummyThreadHackAddr = kernelMemory.Alloc(blockSize, false, "dummythreadhack"); } if (!matchingThreadHackAddr || (matchingThreadHackAddr && strcmp("matchingThreadHack", kernelMemory.GetBlockTag(matchingThreadHackAddr)) != 0)) { u32 blockSize = sizeof(matchingThreadCode); matchingThreadHackAddr = kernelMemory.Alloc(blockSize, false, "matchingThreadHack"); } // Restore dummy Loop MIPS code to prevent crashes after loading from SaveState if (dummyThreadHackAddr) Memory::Memcpy(dummyThreadHackAddr, dummyThreadCode, sizeof(dummyThreadCode)); if (matchingThreadHackAddr) Memory::Memcpy(matchingThreadHackAddr, matchingThreadCode, sizeof(matchingThreadCode)); // Discard leftover events adhocctlEvents.clear(); matchingEvents.clear(); adhocctlRequests.clear(); adhocSocketRequests.clear(); sendTargetPeers.clear(); // Let's not change "Inited" value when Loading SaveState to prevent memory & port leaks netAdhocMatchingInited = cur_netAdhocMatchingInited; netAdhocctlInited = cur_netAdhocctlInited; netAdhocInited = cur_netAdhocInited; } } void __UpdateAdhocctlHandlers(u32 flag, u32 error) { std::lock_guard adhocGuard(adhocEvtMtx); adhocctlEvents.push_back({ flag, error }); } void __UpdateMatchingHandler(MatchingArgs ArgsPtr) { std::lock_guard adhocGuard(adhocEvtMtx); matchingEvents.push_back(ArgsPtr); } u32_le __CreateHLELoop(u32_le *loopAddr, const char *sceFuncName, const char *hleFuncName, const char *tagName) { if (loopAddr == NULL || sceFuncName == NULL || hleFuncName == NULL) return 0; loopAddr[0] = MIPS_MAKE_SYSCALL(sceFuncName, hleFuncName); loopAddr[1] = MIPS_MAKE_B(-2); loopAddr[2] = MIPS_MAKE_NOP(); u32 blockSize = sizeof(u32_le)*3; u32_le dummyThreadHackAddr = kernelMemory.Alloc(blockSize, false, tagName); // blockSize will be rounded to 256 granularity Memory::Memcpy(dummyThreadHackAddr, loopAddr, sizeof(u32_le) * 3); // This area will be cleared again after loading an old savestate :( return dummyThreadHackAddr; } void __AdhocNotifInit() { adhocctlNotifyEvent = CoreTiming::RegisterEvent("__AdhocctlNotify", __AdhocctlNotify); adhocSocketNotifyEvent = CoreTiming::RegisterEvent("__AdhocSocketNotify", __AdhocSocketNotify); adhocctlRequests.clear(); adhocSocketRequests.clear(); sendTargetPeers.clear(); } void __NetAdhocInit() { friendFinderRunning = false; netAdhocInited = false; netAdhocctlInited = false; netAdhocMatchingInited = false; adhocctlHandlers.clear(); __AdhocNotifInit(); __AdhocServerInit(); // Create built-in AdhocServer Thread if (g_Config.bEnableWlan && g_Config.bEnableAdhocServer) { adhocServerRunning = true; adhocServerThread = std::thread(proAdhocServerThread, SERVER_PORT); } } u32 sceNetAdhocInit() { if (!netAdhocInited) { // Library initialized netAdhocInited = true; // Return Success return hleLogSuccessInfoI(SCENET, 0, "at %08x", currentMIPS->pc); } // Already initialized return hleLogWarning(SCENET, ERROR_NET_ADHOC_ALREADY_INITIALIZED, "already initialized"); } static u32 sceNetAdhocctlInit(int stackSize, int prio, u32 productAddr) { INFO_LOG(SCENET, "sceNetAdhocctlInit(%i, %i, %08x) at %08x", stackSize, prio, productAddr, currentMIPS->pc); if (netAdhocctlInited) return ERROR_NET_ADHOCCTL_ALREADY_INITIALIZED; if (Memory::IsValidAddress(productAddr)) { Memory::ReadStruct(productAddr, &product_code); } adhocctlEvents.clear(); netAdhocctlInited = true; //needed for cleanup during AdhocctlTerm even when it failed to connect to Adhoc Server (since it's being faked as success) // Create fake PSP Thread for callback // TODO: Should use a separated threads for friendFinder, matchingEvent, and matchingInput and created on AdhocctlInit & AdhocMatchingStart instead of here threadAdhocID = __KernelCreateThread("AdhocThread", __KernelGetCurThreadModuleId(), dummyThreadHackAddr, prio, stackSize, PSP_THREAD_ATTR_USER, 0, true); if (threadAdhocID > 0) { __KernelStartThread(threadAdhocID, 0, 0); } // TODO: Merging friendFinder (real) thread to AdhocThread (fake) thread on PSP side if (!friendFinderRunning) { friendFinderRunning = true; friendFinderThread = std::thread(friendFinder); } // Need to make sure to be connected to adhoc server before returning to prevent GTA VCS failed to create/join a group and unable to see any game room int us = adhocExtraPollDelayMS * 1000; if (g_Config.bEnableWlan && !networkInited) { AdhocctlRequest dummyreq = { OPCODE_LOGIN, {0} }; return WaitAdhocctlState(dummyreq, -1, us, "adhocctl init"); } // Give a little time for friendFinder thread to be ready before the game use the next sceNet functions, should've checked for friendFinderRunning status instead of guessing the time? else hleDelayResult(0, "give some time", us); return 0; } int NetAdhocctl_GetState() { return adhocctlState; } int sceNetAdhocctlGetState(u32 ptrToStatus) { // Library uninitialized if (!netAdhocctlInited) return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; // Invalid Arguments if (!Memory::IsValidAddress(ptrToStatus)) return ERROR_NET_ADHOCCTL_INVALID_ARG; // Return Thread Status Memory::Write_U32(NetAdhocctl_GetState(), ptrToStatus); // Return Success return hleLogSuccessVerboseI(SCENET, 0); } /** * Adhoc Emulator PDP Socket Creator * @param saddr Local MAC (Unused) * @param sport Local Binding Port * @param bufsize Socket Buffer Size * @param flag Bitflags (Unused) * @return Socket ID > 0 on success or... ADHOC_NOT_INITIALIZED, ADHOC_INVALID_ARG, ADHOC_SOCKET_ID_NOT_AVAIL, ADHOC_INVALID_ADDR, ADHOC_PORT_NOT_AVAIL, ADHOC_INVALID_PORT, ADHOC_PORT_IN_USE, NET_NO_SPACE */ // When choosing AdHoc menu in Wipeout Pulse sometimes it's saying that "WLAN is turned off" on game screen and getting "kUnityCommandCode_MediaDisconnected" error in the Log Console when calling sceNetAdhocPdpCreate, probably it needed to wait something from the thread before calling this (ie. need to receives 7 bytes from adhoc server 1st?) static int sceNetAdhocPdpCreate(const char *mac, int port, int bufferSize, u32 unknown) { INFO_LOG(SCENET, "sceNetAdhocPdpCreate(%s, %u, %u, %u) at %08x", mac2str((SceNetEtherAddr*)mac).c_str(), port, bufferSize, unknown, currentMIPS->pc); if (!g_Config.bEnableWlan) { return -1; } int retval = ERROR_NET_ADHOC_NOT_INITIALIZED; // Library is initialized SceNetEtherAddr * saddr = (SceNetEtherAddr *)mac; if (netAdhocInited) { // Valid Arguments are supplied if (mac != NULL && bufferSize > 0) { //sport 0 should be shifted back to 0 when using offset Phantasy Star Portable 2 use this if (port == 0) port = -(int)portOffset; // Some games (ie. DBZ Shin Budokai 2) might be getting the saddr/srcmac content from SaveState and causing problems :( So we try to fix it here if (saddr != NULL) { getLocalMac(saddr); } // Valid MAC supplied if (isLocalMAC(saddr)) { //// Unused Port supplied //if (!_IsPDPPortInUse(port)) {} // //// Port is in use by another PDP Socket //return ERROR_NET_ADHOC_PORT_IN_USE; // Create Internet UDP Socket int usocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); // Valid Socket produced if (usocket != INVALID_SOCKET) { // Change socket buffer size when necessary if (getSockBufferSize(usocket, SO_SNDBUF) < bufferSize) setSockBufferSize(usocket, SO_SNDBUF, bufferSize); if (getSockBufferSize(usocket, SO_RCVBUF) < bufferSize) setSockBufferSize(usocket, SO_RCVBUF, bufferSize); // Enable KeepAlive setSockKeepAlive(usocket, true); // Enable Port Re-use, this will allow binding to an already used port, but only one of them can read the data (shared receive buffer?) int one = 1; setsockopt(usocket, SOL_SOCKET, SO_REUSEADDR, (const char*)&one, sizeof(one)); // NO idea if we need this // Binding Information for local Port sockaddr_in addr; addr.sin_family = AF_INET; addr.sin_addr.s_addr = INADDR_ANY; if (isLocalServer) { getLocalIp(&addr); } addr.sin_port = htons(port + portOffset); // The port might be under 1024 (ie. GTA:VCS use port 1, Ford Street Racing use port 0 (UNUSED_PORT), etc) and already used by other application/host OS, should we add 1024 to the port whenever it tried to use an already used port? // Bound Socket to local Port int iResult = bind(usocket, (sockaddr *)&addr, sizeof(addr)); if (iResult == 0) { // Update sport with the port assigned internal->lport = ntohs(local.sin_port) socklen_t len = sizeof(addr); if (getsockname(usocket, (sockaddr*)&addr, &len) == 0) { port = ntohs(addr.sin_port) - portOffset; } // Allocate Memory for Internal Data SceNetAdhocPdpStat * internal = (SceNetAdhocPdpStat *)malloc(sizeof(SceNetAdhocPdpStat)); // Allocated Memory if (internal != NULL) { // Clear Memory memset(internal, 0, sizeof(SceNetAdhocPdpStat)); // Find Free Translator Index int i = 0; for (; i < 255; i++) if (pdp[i] == NULL) break; // Found Free Translator Index if (i < 255) { // Fill in Data internal->id = usocket; internal->laddr = *saddr; internal->lport = port; //getLocalPort(usocket) - portOffset; internal->rcv_sb_cc = bufferSize; // Link Socket to Translator ID pdp[i] = internal; // Forward Port on Router //sceNetPortOpen("UDP", port); UPnP_Add(IP_PROTOCOL_UDP, isOriPort ? port : port + portOffset, port + portOffset); // g_PortManager.Add(IP_PROTOCOL_UDP, isOriPort ? port : port + portOffset, port + portOffset); // Switch to non-blocking for futher usage changeBlockingMode(usocket, 1); // Success return i + 256; } // Free Memory for Internal Data free(internal); } retval = ERROR_NET_NO_SPACE; } else { retval = ERROR_NET_ADHOC_PORT_IN_USE; if (iResult == SOCKET_ERROR) { ERROR_LOG(SCENET, "Socket error (%i) when binding port %u", errno, ntohs(addr.sin_port)); auto n = GetI18NCategory("Networking"); host->NotifyUserMessage(std::string(n->T("Failed to Bind Port")) + " " + std::to_string(port + portOffset) + "\n" + std::string(n->T("Please change your Port Offset")), 3.0, 0x0000ff); } } // Close Socket closesocket(usocket); return retval; } // Default to No-Space Error return ERROR_NET_NO_SPACE; } // Invalid MAC supplied //return ERROR_NET_ADHOC_INVALID_ADDR; } // Invalid Arguments were supplied return ERROR_NET_ADHOC_INVALID_ARG; } // Library is uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } /** * Get Adhoc Parameter * @param parameter OUT: Adhoc Parameter * @return 0 on success or... ADHOCCTL_NOT_INITIALIZED, ADHOCCTL_INVALID_ARG */ static int sceNetAdhocctlGetParameter(u32 paramAddr) { char grpName[9] = { 0 }; memcpy(grpName, parameter.group_name.data, ADHOCCTL_GROUPNAME_LEN); parameter.nickname.data[ADHOCCTL_NICKNAME_LEN - 1] = 0; DEBUG_LOG(SCENET, "sceNetAdhocctlGetParameter(%08x) [Ch=%i][Group=%s][BSSID=%s][name=%s]", paramAddr, parameter.channel, grpName, mac2str(¶meter.bssid.mac_addr).c_str(), parameter.nickname.data); if (!g_Config.bEnableWlan) { return ERROR_NET_ADHOCCTL_DISCONNECTED; } // Library initialized if (netAdhocctlInited) { // Valid Arguments if (Memory::IsValidAddress(paramAddr)) { // Copy Parameter Memory::WriteStruct(paramAddr,¶meter); // Return Success return 0; } // Invalid Arguments return ERROR_NET_ADHOCCTL_INVALID_ARG; } // Library uninitialized return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; } /** * Adhoc Emulator PDP Send Call * @param id Socket File Descriptor * @param daddr Target MAC Address * @param dport Target Port * @param data Data Payload * @param len Payload Length * @param timeout Send Timeout (microseconds) * @param flag Nonblocking Flag * @return 0 on success or... ADHOC_INVALID_ARG, ADHOC_NOT_INITIALIZED, ADHOC_INVALID_SOCKET_ID, ADHOC_SOCKET_DELETED, ADHOC_INVALID_ADDR, ADHOC_INVALID_PORT, ADHOC_INVALID_DATALEN, ADHOC_SOCKET_ALERTED, ADHOC_TIMEOUT, ADHOC_THREAD_ABORTED, ADHOC_WOULD_BLOCK, NET_NO_SPACE, NET_INTERNAL */ static int sceNetAdhocPdpSend(int id, const char *mac, u32 port, void *data, int len, int timeout, int flag) { if (flag == 0) { // Prevent spamming Debug Log with retries of non-bocking socket DEBUG_LOG(SCENET, "sceNetAdhocPdpSend(%i, %s, %i, %p, %i, %i, %i) at %08x", id, mac2str((SceNetEtherAddr*)mac).c_str(), port, data, len, timeout, flag, currentMIPS->pc); } else { VERBOSE_LOG(SCENET, "sceNetAdhocPdpSend(%i, %s, %i, %p, %i, %i, %i) at %08x", id, mac2str((SceNetEtherAddr*)mac).c_str(), port, data, len, timeout, flag, currentMIPS->pc); } if (!g_Config.bEnableWlan) { return -1; } SceNetEtherAddr * daddr = (SceNetEtherAddr *)mac; uint16_t dport = (uint16_t)port; //if (dport < 7) dport += 1341; // Really should flatten this with early outs, all this indentation is making me dizzy. // Library is initialized if (netAdhocInited) { // Valid Port if (dport != 0) { // Valid Data Length if (len >= 0) { // should we allow 0 size packet (for ping) ? // Valid Socket ID if (id > 255 && id <= 510 && pdp[id - 256] != NULL) { // Cast Socket SceNetAdhocPdpStat * socket = pdp[id - 256]; // Valid Data Buffer if (data != NULL) { // Valid Destination Address if (daddr != NULL) { // Log Destination // Schedule Timeout Removal //if (flag) timeout = 0; // Apply Send Timeout Settings to Socket if (timeout > 0) setSockTimeout(socket->id, SO_SNDTIMEO, timeout); int maxlen = getSockMaxSize(socket->id); // Single Target if (!isBroadcastMAC(daddr)) { // Fill in Target Structure sockaddr_in target; target.sin_family = AF_INET; target.sin_port = htons(dport + portOffset); // Get Peer IP if (resolveMAC((SceNetEtherAddr *)daddr, (uint32_t *)&target.sin_addr.s_addr)) { // Some games (ie. PSP2) might try to talk to it's self, not sure if they talked through WAN or LAN when using public Adhoc Server tho target.sin_port = htons(dport + ((isOriPort && !isPrivateIP(target.sin_addr.s_addr)) ? 0 : portOffset)); // Acquire Network Lock //_acquireNetworkLock(); // Send Data. UDP are guaranteed to be sent as a whole or nothing(failed if len > SO_MAX_MSG_SIZE), and never be partially sent/recv int sent = sendto(socket->id, (const char *)data, len, 0, (sockaddr *)&target, sizeof(target)); int error = errno; if (sent == SOCKET_ERROR) { // Simulate blocking behaviour with non-blocking socket if (!flag && (error == EAGAIN || error == EWOULDBLOCK || error == ETIMEDOUT)) { if (sendTargetPeers.find(socket->id) != sendTargetPeers.end()) { DEBUG_LOG(SCENET, "sceNetAdhocPdpSend[%i:%u]: Socket(%d) is Busy!", id, getLocalPort(socket->id), socket->id); return ERROR_NET_ADHOC_BUSY; } AdhocSendTargets dest = { len, {}, false }; dest.peers.push_back({ target.sin_addr.s_addr, dport }); sendTargetPeers[socket->id] = dest; return WaitBlockingAdhocSocket(socket->id, PDP_SEND, id, data, nullptr, timeout, nullptr, nullptr, "pdp send"); } DEBUG_LOG(SCENET, "Socket Error (%i) on sceNetAdhocPdpSend[%i:%u->%u] (size=%i)", error, id, getLocalPort(socket->id), ntohs(target.sin_port), len); } //changeBlockingMode(socket->id, 0); // Free Network Lock //_freeNetworkLock(); // Sent Data if (sent >= 0) { DEBUG_LOG(SCENET, "sceNetAdhocPdpSend[%i:%u]: Sent %u bytes to %s:%u\n", id, getLocalPort(socket->id), sent, inet_ntoa(target.sin_addr), ntohs(target.sin_port)); // Success return 0; // sent; // MotorStorm will try to resend if return value is not 0 } // Non-Blocking if (flag) return ERROR_NET_ADHOC_WOULD_BLOCK; // Does PDP can Timeout? There is no concept of Timeout when sending UDP due to no ACK, but might happen if the socket buffer is full, not sure about PDP since some games did use the timeout arg return ERROR_NET_ADHOC_TIMEOUT; // ERROR_NET_ADHOC_INVALID_ADDR; } //VERBOSE_LOG(SCENET, "sceNetAdhocPdpSend[%i:%u]: Unknown Target Peer %s:%u\n", id, getLocalPort(socket->id), mac2str(daddr, tmpmac), ntohs(target.sin_port)); } // Broadcast Target else { // Acquire Network Lock //_acquireNetworkLock(); #ifdef BROADCAST_TO_LOCALHOST //// Get Local IP Address //union SceNetApctlInfo info; if (sceNetApctlGetInfo(PSP_NET_APCTL_INFO_IP, &info) == 0) { // // Fill in Target Structure // SceNetInetSockaddrIn target; // target.sin_family = AF_INET; // sceNetInetInetAton(info.ip, &target.sin_addr); // target.sin_port = sceNetHtons(dport); // // // Send Data // sceNetInetSendto(socket->id, data, len, ((flag != 0) ? (INET_MSG_DONTWAIT) : (0)), (SceNetInetSockaddr *)&target, sizeof(target)); //} #endif // Acquire Peer Lock peerlock.lock(); AdhocSendTargets dest = { len, {}, true }; // Iterate Peers SceNetAdhocctlPeerInfo* peer = friends; for (; peer != NULL; peer = peer->next) { // Does Skipping sending to timed out friends could cause desync when players moving group at the time MP game started? if (peer->last_recv == 0) continue; dest.peers.push_back({ peer->ip_addr, dport }); } // Free Peer Lock peerlock.unlock(); // Send Data // Simulate blocking behaviour with non-blocking socket if (!flag) { if (sendTargetPeers.find(socket->id) != sendTargetPeers.end()) { DEBUG_LOG(SCENET, "sceNetAdhocPdpSend[%i:%u](BC): Socket(%d) is Busy!", id, getLocalPort(socket->id), socket->id); return ERROR_NET_ADHOC_BUSY; } sendTargetPeers[socket->id] = dest; return WaitBlockingAdhocSocket(socket->id, PDP_SEND, id, data, nullptr, timeout, nullptr, nullptr, "pdp send broadcast"); } // Non-blocking else { // Iterate Peers for (auto peer : dest.peers) { // Fill in Target Structure sockaddr_in target; target.sin_family = AF_INET; target.sin_addr.s_addr = peer.ip; target.sin_port = htons(dport + ((isOriPort && !isPrivateIP(peer.ip)) ? 0 : portOffset)); int sent = sendto(socket->id, (const char*)data, len, 0, (sockaddr*)&target, sizeof(target)); int error = errno; if (sent == SOCKET_ERROR) { DEBUG_LOG(SCENET, "Socket Error (%i) on sceNetAdhocPdpSend[%i:%u->%u](BC) [size=%i]", error, id, getLocalPort(socket->id), ntohs(target.sin_port), len); } if (sent >= 0) { DEBUG_LOG(SCENET, "sceNetAdhocPdpSend[%i:%u](BC): Sent %u bytes to %s:%u\n", id, getLocalPort(socket->id), sent, inet_ntoa(target.sin_addr), ntohs(target.sin_port)); } } } //changeBlockingMode(socket->id, 0); // Free Network Lock //_freeNetworkLock(); // Success, Broadcast never fails! return 0; // len; } } // Invalid Destination Address return ERROR_NET_ADHOC_INVALID_ADDR; } // Invalid Argument return ERROR_NET_ADHOC_INVALID_ARG; } // Invalid Socket ID return ERROR_NET_ADHOC_INVALID_SOCKET_ID; } // Invalid Data Length return ERROR_NET_ADHOC_INVALID_DATALEN; } // Invalid Destination Port return ERROR_NET_ADHOC_INVALID_PORT; } // Library is uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } /** * Adhoc Emulator PDP Receive Call * @param id Socket File Descriptor * @param saddr OUT: Source MAC Address * @param sport OUT: Source Port * @param buf OUT: Received Data. The caller has to provide enough space (the whole socket buffer size?) to fully read the available packet. * @param len IN: Buffer Size OUT: Received Data Length * @param timeout Receive Timeout * @param flag Nonblocking Flag * @return 0 (or Number of bytes received?) on success or... ADHOC_INVALID_ARG, ADHOC_NOT_INITIALIZED, ADHOC_INVALID_SOCKET_ID, ADHOC_SOCKET_DELETED, ADHOC_SOCKET_ALERTED, ADHOC_WOULD_BLOCK, ADHOC_TIMEOUT, ADHOC_NOT_ENOUGH_SPACE, ADHOC_THREAD_ABORTED, NET_INTERNAL */ static int sceNetAdhocPdpRecv(int id, void *addr, void * port, void *buf, void *dataLength, u32 timeout, int flag) { if (flag == 0) { // Prevent spamming Debug Log with retries of non-bocking socket DEBUG_LOG(SCENET, "sceNetAdhocPdpRecv(%i, %p, %p, %p, %p, %i, %i) at %08x", id, addr, port, buf, dataLength, timeout, flag, currentMIPS->pc); } else { VERBOSE_LOG(SCENET, "sceNetAdhocPdpRecv(%i, %p, %p, %p, %p, %i, %i) at %08x", id, addr, port, buf, dataLength, timeout, flag, currentMIPS->pc); } if (!g_Config.bEnableWlan) { return -1; } SceNetEtherAddr *saddr = (SceNetEtherAddr *)addr; uint16_t * sport = (uint16_t *)port; //Looking at Quake3 sourcecode (net_adhoc.c) this is an "int" (32bit) but changing here to 32bit will cause FF-Type0 to see duplicated Host (thinking it was from a different host) int * len = (int *)dataLength; if (netAdhocInited) { // Valid Socket ID if (id > 255 && id <= 510 && pdp[id - 256] != NULL) { // Cast Socket SceNetAdhocPdpStat * socket = pdp[id - 256]; // Valid Arguments if (saddr != NULL && port != NULL && buf != NULL && len != NULL && *len > 0) { #ifndef PDP_DIRTY_MAGIC // Schedule Timeout Removal //if (flag == 1) timeout = 0; #else // Nonblocking Simulator int wouldblock = 0; // Minimum Timeout uint32_t mintimeout = minSocketTimeoutUS; // 250000; // Nonblocking Call if (flag == 1) { // Erase Nonblocking Flag flag = 0; // Set Wouldblock Behaviour wouldblock = 1; // Set Minimum Timeout (250ms) if (timeout < mintimeout) timeout = mintimeout; } #endif // Apply Receive Timeout Settings to Socket. Let's not wait forever (0 = indefinitely) if (timeout > 0) setSockTimeout(socket->id, SO_RCVTIMEO, timeout); // Sender Address sockaddr_in sin; // Set Address Length (so we get the sender ip) socklen_t sinlen = sizeof(sin); //sin.sin_len = (uint8_t)sinlen; // Acquire Network Lock //_acquireNetworkLock(); // TODO: Use a different thread (similar to sceIo) for recvfrom, recv & accept to prevent blocking-socket from blocking emulation (ie. Hot Shots Tennis:GaG) int received = 0; int error = 0; // Receive Data. PDP always sent in full size or nothing(failed), recvfrom will always receive in full size as requested (blocking) or failed (non-blocking). If available UDP data is larger than buffer, excess data is lost. // Should peek first for the available data size if it's more than len return ERROR_NET_ADHOC_NOT_ENOUGH_SPACE along with required size in len to prevent losing excess data received = recvfrom(socket->id, (char*)buf, *len, MSG_PEEK, (sockaddr*)&sin, &sinlen); if (received != SOCKET_ERROR && *len < received) { WARN_LOG(SCENET, "sceNetAdhocPdpRecv[%i:%u]: Peeked %u/%u bytes from %s:%u\n", id, getLocalPort(socket->id), received, *len, inet_ntoa(sin.sin_addr), ntohs(sin.sin_port)); *len = received; // Peer MAC SceNetEtherAddr mac; // Find Peer MAC if (resolveIP(sin.sin_addr.s_addr, &mac)) { // Provide Sender Information *saddr = mac; *sport = ntohs(sin.sin_port) - portOffset; // Update last recv timestamp, may cause disconnection not detected properly tho peerlock.lock(); auto peer = findFriend(&mac); if (peer != NULL) peer->last_recv = CoreTiming::GetGlobalTimeUsScaled(); peerlock.unlock(); } // Free Network Lock //_freeNetworkLock(); return ERROR_NET_ADHOC_NOT_ENOUGH_SPACE; //received; } received = recvfrom(socket->id, (char*)buf, *len, 0, (sockaddr*)&sin, &sinlen); error = errno; if (received == SOCKET_ERROR) { if (flag == 0) { // Simulate blocking behaviour with non-blocking socket return WaitBlockingAdhocSocket(socket->id, PDP_RECV, id, buf, len, timeout, saddr, sport, "pdp recv"); } VERBOSE_LOG(SCENET, "Socket Error (%i) on sceNetAdhocPdpRecv[%i:%u] [size=%i]", error, id, socket->lport, *len); } // Should we set output length to 0 on Error? *len = 0; // Received Data. UDP can also receives 0 data, while on TCP 0 data = connection gracefully closed, but not sure about PDP tho if (received > 0) { DEBUG_LOG(SCENET, "sceNetAdhocPdpRecv[%i:%u]: Received %u bytes from %s:%u\n", id, getLocalPort(socket->id), received, inet_ntoa(sin.sin_addr), ntohs(sin.sin_port)); // Peer MAC SceNetEtherAddr mac; // Find Peer MAC if (resolveIP(sin.sin_addr.s_addr, &mac)) { // Provide Sender Information *saddr = mac; *sport = ntohs(sin.sin_port) - portOffset; // Save Length *len = received; // Kurok homebrew seems to use the new value of len than returned value as data length // Update last recv timestamp, may cause disconnection not detected properly tho peerlock.lock(); auto peer = findFriend(&mac); if (peer != NULL) peer->last_recv = CoreTiming::GetGlobalTimeUsScaled(); peerlock.unlock(); // Free Network Lock //_freeNetworkLock(); // Return Success. According to pspsdk-1.0+beta2 returned value is Number of bytes received, but JPCSP returning 0? return 0; //received; // Returning number of bytes received will cause KH BBS unable to see the game event/room } // Unknown Peer, let's not give any data else { //*len = 0; // received; // Is this going to be okay since saddr may not be valid? WARN_LOG(SCENET, "sceNetAdhocPdpRecv[%i:%u]: Received %i bytes from Unknown Peer %s:%u", id, getLocalPort(socket->id), received, inet_ntoa(sin.sin_addr), ntohs(sin.sin_port)); } // Free Network Lock //_freeNetworkLock(); //free(tmpbuf); //Receiving data from unknown peer, ignore it ? //return ERROR_NET_ADHOC_WOULD_BLOCK; //ERROR_NET_ADHOC_NO_DATA_AVAILABLE } // Free Network Lock //_freeNetworkLock(); #ifdef PDP_DIRTY_MAGIC // Restore Nonblocking Flag for Return Value if (wouldblock) flag = 1; #endif // Nothing received. On Windows: recvfrom on UDP can get error WSAECONNRESET when previous sendto's destination is unreachable (or destination port is not bound), may need to disable SIO_UDP_CONNRESET if (received == SOCKET_ERROR && (error == EAGAIN || error == EWOULDBLOCK || error == ECONNRESET || error == ETIMEDOUT)) { // Blocking Situation if (flag) return ERROR_NET_ADHOC_WOULD_BLOCK; // Timeout return ERROR_NET_ADHOC_TIMEOUT; } // Disconnected return ERROR_NET_ADHOC_DISCONNECTED; } // Invalid Argument return ERROR_NET_ADHOC_INVALID_ARG; } // Invalid Socket ID return ERROR_NET_ADHOC_INVALID_SOCKET_ID; } // Library is uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } // Flags seems to be bitmasks of ADHOC_F_ALERT... int sceNetAdhocSetSocketAlert(int id, int flag) { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocSetSocketAlert(%d, %08x) at %08x", id, flag, currentMIPS->pc); return 0; //Dummy Result } int PollAdhocSocket(SceNetAdhocPollSd* sds, int count, int timeout) { //WSAPoll only available for Vista or newer, so we'll use an alternative way for XP since Windows doesn't have poll function like *NIX fd_set readfds, writefds, exceptfds; int fd; int maxfd = 0; FD_ZERO(&readfds); FD_ZERO(&writefds); FD_ZERO(&exceptfds); // TODO: PDP and PTP should share the same indexing to prevent identical PDP & PTP socket id for (int i = 0; i < count; i++) { sds[i].revents = 0; // Fill in Socket ID if (sds[i].id <= 255 && ptp[sds[i].id - 1] != NULL) { fd = ptp[sds[i].id - 1]->id; if (ptp[sds[i].id - 1]->state == ADHOC_PTP_STATE_LISTEN) sds[i].revents |= ADHOC_EV_ACCEPT; else if (ptp[sds[i].id - 1]->state == ADHOC_PTP_STATE_CLOSED) sds[i].revents |= ADHOC_EV_CONNECT; } else { fd = pdp[sds[i].id - 256]->id; } if (fd > maxfd) maxfd = fd; if (sds[i].events & ADHOC_EV_RECV) FD_SET(fd, &readfds); if (sds[i].events & ADHOC_EV_SEND) FD_SET(fd, &writefds); // Does Data can always be sent regardless of events bitmask? //if (sds[i].events & ADHOC_EV_ALERT) FD_SET(fd, &exceptfds); // Does Alert can be raised on revents regardless of events bitmask? } timeval tmout; tmout.tv_sec = timeout / 1000000; // seconds tmout.tv_usec = (timeout % 1000000); // microseconds int affectedsockets = select(maxfd + 1, &readfds, &writefds, &exceptfds, &tmout); if (affectedsockets > 0) { affectedsockets = 0; for (int i = 0; i < count; i++) { if (sds[i].id <= 255 && ptp[sds[i].id - 1] != NULL) { fd = ptp[sds[i].id - 1]->id; } else { fd = pdp[sds[i].id - 256]->id; } if (FD_ISSET(fd, &readfds)) sds[i].revents |= ADHOC_EV_RECV; if (FD_ISSET(fd, &writefds)) sds[i].revents |= ADHOC_EV_SEND; // Does Data can always be sent regardless of events bitmask? sds[i].revents &= sds[i].events; if (FD_ISSET(fd, &exceptfds)) sds[i].revents |= ADHOC_EV_ALERT; // Does Alert can be raised on revents regardless of events bitmask? if (sds[i].revents) affectedsockets++; } } return affectedsockets; } int sceNetAdhocPollSocket(u32 socketStructAddr, int count, int timeout, int nonblock) { // timeout in microseconds // Library is initialized if (netAdhocInited) { SceNetAdhocPollSd * sds = NULL; if (Memory::IsValidAddress(socketStructAddr)) sds = (SceNetAdhocPollSd *)Memory::GetPointer(socketStructAddr); // Valid Arguments if (sds != NULL && count > 0) { // Socket Check for (int i = 0; i < count; i++) { // Invalid Socket if (sds[i].id < 1 || sds[i].id > 510 || (pdp[sds[i].id - 256] == NULL && ptp[sds[i].id - 1] == NULL)) return hleLogDebug(SCENET, ERROR_NET_ADHOC_INVALID_SOCKET_ID, "invalid socket id"); } // Nonblocking Mode if (nonblock) timeout = 0; // Blocking Mode else // Does timeout = 0 means undefinite on PSP? if (timeout == 0) timeout = adhocDefaultTimeout * 1000; // minSocketTimeoutUS; if (count > (int)FD_SETSIZE) count = FD_SETSIZE; // return 0; //ERROR_NET_ADHOC_INVALID_ARG // Acquire Network Lock //acquireNetworkLock(); // Poll Sockets //int affectedsockets = sceNetInetPoll(isds, count, timeout); int affectedsockets = 0; if (nonblock) affectedsockets = PollAdhocSocket(sds, count, timeout); else // Simulate blocking behaviour with non-blocking socket // Borrowing some arguments to pass some parameters. The dummy WaitID(count+1) might not be unique thus have duplicate possibilities if there are multiple thread trying to poll the same numbers of socket at the same time return WaitBlockingAdhocSocket(count+1, ADHOC_POLL_SOCKET, count, sds, nullptr, timeout, nullptr, nullptr, "adhoc pollsocket"); // Free Network Lock //freeNetworkLock(); // No Events generated // Non-blocking mode // Bleach 7 seems to use nonblocking and check the return value > 0, or 0x80410709 (ERROR_NET_ADHOC_WOULD_BLOCK), also 0x80410717 (ERROR_NET_ADHOC_EXCEPTION_EVENT), when using prx files on JPCSP it can return 0 if (affectedsockets >= 0) { DEBUG_LOG(SCENET, "%08x=sceNetAdhocPollSocket(%08x, %i, %i, %i) at %08x", affectedsockets, socketStructAddr, count, timeout, nonblock, currentMIPS->pc); return affectedsockets; } else if (nonblock && affectedsockets < 0) return hleLogDebug(SCENET, ERROR_NET_ADHOC_WOULD_BLOCK, "would block"); return hleLogDebug(SCENET, ERROR_NET_ADHOC_EXCEPTION_EVENT, "exception event"); } // Invalid Argument return hleLogDebug(SCENET, ERROR_NET_ADHOC_INVALID_ARG, "invalid arg"); } // Library is uninitialized return hleLogDebug(SCENET, ERROR_NET_ADHOC_NOT_INITIALIZED, "adhoc not initialized"); } int NetAdhocPdp_Delete(int id, int unknown) { // Library is initialized if (netAdhocInited) { // Valid Arguments if (id > 255 && id <= 510) { // Cast Socket SceNetAdhocPdpStat* sock = pdp[id - 256]; // Valid Socket if (sock != NULL) { // Close Connection shutdown(sock->id, SD_BOTH); closesocket(sock->id); // Remove Port Forward from Router //sceNetPortClose("UDP", sock->lport); //g_PortManager.Remove(IP_PROTOCOL_UDP, isOriPort ? sock->lport : sock->lport + portOffset); // Let's not remove mapping in real-time as it could cause lags/disconnection when joining a room with slow routers // Free Memory free(sock); // Free Translation Slot pdp[id - 256] = NULL; // Success return 0; } // Invalid Socket ID return ERROR_NET_ADHOC_INVALID_SOCKET_ID; } // Invalid Argument return ERROR_NET_ADHOC_INVALID_ARG; } // Library is uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } /** * Adhoc Emulator PDP Socket Delete * @param id Socket File Descriptor * @param flag Bitflags (Unused) * @return 0 on success or... ADHOC_INVALID_ARG, ADHOC_NOT_INITIALIZED, ADHOC_INVALID_SOCKET_ID */ static int sceNetAdhocPdpDelete(int id, int unknown) { // WLAN might be disabled in the middle of successfull multiplayer, but we still need to cleanup right? INFO_LOG(SCENET, "sceNetAdhocPdpDelete(%d, %d) at %08x", id, unknown, currentMIPS->pc); /* if (!g_Config.bEnableWlan) { return 0; } */ return NetAdhocPdp_Delete(id, unknown); } static int sceNetAdhocctlGetAdhocId(u32 productStructAddr) { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocctlGetAdhocId(%08x)", productStructAddr); // Library initialized if (netAdhocctlInited) { // Valid Arguments if (Memory::IsValidAddress(productStructAddr)) { SceNetAdhocctlAdhocId * adhoc_id = (SceNetAdhocctlAdhocId *)Memory::GetPointer(productStructAddr); // Copy Product ID *adhoc_id = product_code; //Memory::WriteStruct(productStructAddr, &product_code); // Return Success return 0; } // Invalid Arguments return ERROR_NET_ADHOCCTL_INVALID_ARG; } // Library uninitialized return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; } // FIXME: Scan probably not a blocking function since there is ADHOCCTL_STATE_SCANNING state that can be polled by the game, right? int sceNetAdhocctlScan() { INFO_LOG(SCENET, "sceNetAdhocctlScan() at %08x", currentMIPS->pc); // Library initialized if (netAdhocctlInited) { if (adhocctlState == ADHOCCTL_STATE_DISCONNECTED) { adhocctlState = ADHOCCTL_STATE_SCANNING; int us = adhocEventPollDelayMS * 1000; // Reset Networks/Group list to prevent other threads from using these soon to be replaced networks peerlock.lock(); freeGroupsRecursive(networks); networks = NULL; peerlock.unlock(); // Prepare Scan Request Packet uint8_t opcode = OPCODE_SCAN; // Send Scan Request Packet, may failed with socket error 10054/10053 if someone else with the same IP already connected to AdHoc Server (the server might need to be modified to differentiate MAC instead of IP) int iResult = send(metasocket, (char *)&opcode, 1, 0); int error = errno; if (iResult == SOCKET_ERROR) { if (error != EAGAIN && error != EWOULDBLOCK) { ERROR_LOG(SCENET, "Socket error (%i) when sending", error); adhocctlState = ADHOCCTL_STATE_DISCONNECTED; //if (error == ECONNABORTED || error == ECONNRESET || error == ENOTCONN) return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; // A case where it need to reconnect to AdhocServer return ERROR_NET_ADHOCCTL_BUSY; } else if (friendFinderRunning) { AdhocctlRequest req = { OPCODE_SCAN, {0} }; return WaitAdhocctlState(req, ADHOCCTL_STATE_DISCONNECTED, us, "adhocctl scan"); } } else hleDelayResult(0, "give a little time to be ready to receive the callback", us); // Not delaying here may cause Naruto Shippuden Ultimate Ninja Heroes 3 to get disconnected when the mission started // Return Success return 0; } // Library is busy return ERROR_NET_ADHOCCTL_BUSY; // ERROR_NET_ADHOCCTL_BUSY may trigger the game (ie. Ford Street Racing) to call sceNetAdhocctlDisconnect } // Library uninitialized return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; } int sceNetAdhocctlGetScanInfo(u32 sizeAddr, u32 bufAddr) { s32_le *buflen = NULL; if (Memory::IsValidAddress(sizeAddr)) buflen = (s32_le *)Memory::GetPointer(sizeAddr); SceNetAdhocctlScanInfoEmu *buf = NULL; if (Memory::IsValidAddress(bufAddr)) buf = (SceNetAdhocctlScanInfoEmu *)Memory::GetPointer(bufAddr); INFO_LOG(SCENET, "sceNetAdhocctlGetScanInfo([%08x]=%i, %08x)", sizeAddr, /*buflen ? *buflen : -1*/Memory::Read_U32(sizeAddr), bufAddr); if (!g_Config.bEnableWlan) { return 0; } // Library initialized if (netAdhocctlInited) { // Minimum Argument if (buflen == NULL) return ERROR_NET_ADHOCCTL_INVALID_ARG; // Minimum Argument Requirements if (buflen != NULL) { // Multithreading Lock peerlock.lock(); // Length Returner Mode if (buf == NULL) { int availNetworks = countAvailableNetworks(); *buflen = availNetworks * sizeof(SceNetAdhocctlScanInfoEmu); DEBUG_LOG(SCENET, "NetworkList [Available: %i]", availNetworks); } // Normal Information Mode else { // Clear Memory memset(buf, 0, *buflen); // Network Discovery Counter int discovered = 0; // Count requested Networks int requestcount = *buflen / sizeof(SceNetAdhocctlScanInfoEmu); // Minimum Argument Requirements if (requestcount > 0) { // Group List Element SceNetAdhocctlScanInfo * group = networks; // Iterate Group List for (; group != NULL && discovered < requestcount; group = group->next) { // Copy Group Information //buf[discovered] = *group; buf[discovered].group_name = group->group_name; buf[discovered].bssid = group->bssid; buf[discovered].mode = group->mode; // Exchange Adhoc Channel // sceUtilityGetSystemParamInt(PSP_SYSTEMPARAM_ID_INT_ADHOC_CHANNEL, &buf[discovered].channel); // Fake Channel Number 1 on Automatic Channel (JPCSP use 11 as default). Ridge Racer 2 will ignore any groups with channel 0 or that doesn't matched with channel value returned from sceUtilityGetSystemParamInt (which mean sceUtilityGetSystemParamInt must not return channel 0 when connected to a network?) buf[discovered].channel = group->channel; //parameter.channel // Increase Discovery Counter discovered++; } // Link List for (int i = 0; i < discovered - 1; i++) { // Link Network buf[i].next = bufAddr + (sizeof(SceNetAdhocctlScanInfoEmu)*i) + sizeof(SceNetAdhocctlScanInfoEmu); // buf[i].next = &buf[i + 1]; } // Fix Last Element if (discovered > 0) buf[discovered - 1].next = 0; } // Fix Size *buflen = discovered * sizeof(SceNetAdhocctlScanInfoEmu); DEBUG_LOG(SCENET, "NetworkList [Requested: %i][Discovered: %i]", requestcount, discovered); } // Multithreading Unlock peerlock.unlock(); // Return Success return 0; } // Generic Error return -1; } // Library uninitialized return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; } // TODO: How many handlers can the PSP actually have for Adhocctl? // TODO: Should we allow the same handler to be added more than once? static u32 sceNetAdhocctlAddHandler(u32 handlerPtr, u32 handlerArg) { bool foundHandler = false; u32 retval = 0; AdhocctlHandler handler; memset(&handler, 0, sizeof(handler)); while (adhocctlHandlers.find(retval) != adhocctlHandlers.end()) ++retval; handler.entryPoint = handlerPtr; handler.argument = handlerArg; for (auto it = adhocctlHandlers.begin(); it != adhocctlHandlers.end(); ++it) { if (it->second.entryPoint == handlerPtr) { foundHandler = true; break; } } if (!foundHandler && Memory::IsValidAddress(handlerPtr)) { if (adhocctlHandlers.size() >= MAX_ADHOCCTL_HANDLERS) { ERROR_LOG(SCENET, "UNTESTED sceNetAdhocctlAddHandler(%x, %x): Too many handlers", handlerPtr, handlerArg); retval = ERROR_NET_ADHOCCTL_TOO_MANY_HANDLERS; return retval; } adhocctlHandlers[retval] = handler; WARN_LOG(SCENET, "UNTESTED sceNetAdhocctlAddHandler(%x, %x): added handler %d", handlerPtr, handlerArg, retval); } else if(foundHandler) { ERROR_LOG(SCENET, "UNTESTED sceNetAdhocctlAddHandler(%x, %x): Same handler already exists", handlerPtr, handlerArg); retval = 0; //Faking success } else { ERROR_LOG(SCENET, "UNTESTED sceNetAdhocctlAddHandler(%x, %x): Invalid handler", handlerPtr, handlerArg); retval = ERROR_NET_ADHOCCTL_INVALID_ARG; } // The id to return is the number of handlers currently registered return retval; } u32 NetAdhocctl_Disconnect() { // Library initialized if (netAdhocctlInited) { int iResult, error; int us = adhocEventPollDelayMS * 1000; // Connected State (Adhoc Mode) if (adhocctlState != ADHOCCTL_STATE_DISCONNECTED) { // (threadStatus == ADHOCCTL_STATE_CONNECTED) // Clear Network Name memset(¶meter.group_name, 0, sizeof(parameter.group_name)); // Set HUD Connection Status //setConnectionStatus(0); // Prepare Packet uint8_t opcode = OPCODE_DISCONNECT; // Acquire Network Lock //_acquireNetworkLock(); // Send Disconnect Request Packet iResult = send(metasocket, (const char*)&opcode, 1, 0); error = errno; // Sending may get socket error 10053 if the AdhocServer is already shutted down if (iResult == SOCKET_ERROR) { if (error != EAGAIN && error != EWOULDBLOCK) { ERROR_LOG(SCENET, "Socket error (%i) when sending", error); // Set Disconnected State adhocctlState = ADHOCCTL_STATE_DISCONNECTED; } else if (friendFinderRunning) { AdhocctlRequest req = { OPCODE_DISCONNECT, {0} }; WaitAdhocctlState(req, ADHOCCTL_STATE_DISCONNECTED, us, "adhocctl disconnect"); } } // Free Network Lock //_freeNetworkLock(); } // Multithreading Lock //peerlock.lock(); // Clear Peer List, since games are moving to a different a group when the mission started may be we shouldn't free all peers yet int32_t peercount = 0; timeoutFriendsRecursive(friends, &peercount); INFO_LOG(SCENET, "Marked for Timedout Peer List (%i)", peercount); // Delete Peer Reference //friends = NULL; // Clear Group List //freeGroupsRecursive(networks); // Delete Group Reference //networks = NULL; // Multithreading Unlock //peerlock.unlock(); // Notify Event Handlers (even if we weren't connected, not doing this will freeze games like God Eater, which expect this behaviour) notifyAdhocctlHandlers(ADHOCCTL_EVENT_DISCONNECT, 0); //hleCheckCurrentCallbacks(); // Return Success, some games might ignore returned value and always treat it as success, otherwise repeatedly calling this function if (adhocctlState == ADHOCCTL_STATE_DISCONNECTED || iResult != SOCKET_ERROR) hleDelayResult(0, "give time to init/cleanup", us); return 0; } // Library uninitialized return 0; //ERROR_NET_ADHOC_NOT_INITIALIZED; // Wipeout Pulse will repeatedly calling this function if returned value is ERROR_NET_ADHOC_NOT_INITIALIZED } static u32 sceNetAdhocctlDisconnect() { // WLAN might be disabled in the middle of successfull multiplayer, but we still need to cleanup right? char grpName[9] = { 0 }; memcpy(grpName, parameter.group_name.data, ADHOCCTL_GROUPNAME_LEN); // Copied to null-terminated var to prevent unexpected behaviour on Logs INFO_LOG(SCENET, "sceNetAdhocctlDisconnect() at %08x [group=%s]", currentMIPS->pc, grpName); return NetAdhocctl_Disconnect(); } static u32 sceNetAdhocctlDelHandler(u32 handlerID) { if (adhocctlHandlers.find(handlerID) != adhocctlHandlers.end()) { adhocctlHandlers.erase(handlerID); WARN_LOG(SCENET, "UNTESTED sceNetAdhocctlDelHandler(%d)", handlerID); } else { ERROR_LOG(SCENET, "UNTESTED sceNetAdhocctlDelHandler(%d): Invalid Handler ID", handlerID); } return 0; } int NetAdhocctl_Term() { if (netAdhocctlInited) { if (adhocctlState != ADHOCCTL_STATE_DISCONNECTED) NetAdhocctl_Disconnect(); // Terminate Adhoc Threads friendFinderRunning = false; if (friendFinderThread.joinable()) { friendFinderThread.join(); } // Clear Peer List int32_t peercount = 0; freeFriendsRecursive(friends, &peercount); INFO_LOG(SCENET, "Cleared Peer List (%i)", peercount); // Delete Peer Reference friends = NULL; //May also need to clear Handlers adhocctlHandlers.clear(); // Free stuff here networkInited = false; shutdown(metasocket, SD_BOTH); closesocket(metasocket); metasocket = (int)INVALID_SOCKET; // Delete fake PSP Thread if (threadAdhocID != 0) { __KernelStopThread(threadAdhocID, SCE_KERNEL_ERROR_THREAD_TERMINATED, "AdhocThread stopped"); __KernelDeleteThread(threadAdhocID, SCE_KERNEL_ERROR_THREAD_TERMINATED, "AdhocThread deleted"); threadAdhocID = 0; } netAdhocctlInited = false; } return 0; } int sceNetAdhocctlTerm() { // WLAN might be disabled in the middle of successfull multiplayer, but we still need to cleanup right? INFO_LOG(SCENET, "sceNetAdhocctlTerm()"); //if (netAdhocMatchingInited) NetAdhocMatching_Term(); return NetAdhocctl_Term(); } static int sceNetAdhocctlGetNameByAddr(const char *mac, u32 nameAddr) { DEBUG_LOG(SCENET, "UNTESTED sceNetAdhocctlGetNameByAddr(%s, %08x)", mac2str((SceNetEtherAddr*)mac).c_str(), nameAddr); // Library initialized if (netAdhocctlInited) { // Valid Arguments if (mac != NULL && Memory::IsValidAddress(nameAddr)) { SceNetAdhocctlNickname * nickname = (SceNetAdhocctlNickname *)Memory::GetPointer(nameAddr); // Get Local MAC Address SceNetEtherAddr localmac; getLocalMac(&localmac); // Local MAC Matches if (isMacMatch(&localmac, (const SceNetEtherAddr*)mac)) { // Write Data *nickname = parameter.nickname; DEBUG_LOG(SCENET, "sceNetAdhocctlGetNameByAddr - [PlayerName:%s]", (char*)nickname); // Return Success return 0; } // Multithreading Lock peerlock.lock(); // Peer Reference SceNetAdhocctlPeerInfo * peer = friends; // Iterate Peers for (; peer != NULL; peer = peer->next) { // Match found if (isMacMatch(&peer->mac_addr, (const SceNetEtherAddr*)mac)) { // Write Data *nickname = peer->nickname; // Multithreading Unlock peerlock.unlock(); DEBUG_LOG(SCENET, "sceNetAdhocctlGetNameByAddr - [PeerName:%s]", (char*)nickname); // Return Success return 0; } } // Multithreading Unlock peerlock.unlock(); DEBUG_LOG(SCENET, "sceNetAdhocctlGetNameByAddr - PlayerName not found"); // Player not found return ERROR_NET_ADHOC_NO_ENTRY; } // Invalid Arguments return ERROR_NET_ADHOCCTL_INVALID_ARG; } // Library uninitialized return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; } int sceNetAdhocctlGetPeerInfo(const char *mac, int size, u32 peerInfoAddr) { VERBOSE_LOG(SCENET, "sceNetAdhocctlGetPeerInfo(%s, %i, %08x) at %08x", mac2str((SceNetEtherAddr*)mac).c_str(), size, peerInfoAddr, currentMIPS->pc); if (!g_Config.bEnableWlan) { return -1; } SceNetEtherAddr * maddr = (SceNetEtherAddr *)mac; SceNetAdhocctlPeerInfoEmu * buf = NULL; if (Memory::IsValidAddress(peerInfoAddr)) { buf = (SceNetAdhocctlPeerInfoEmu *)Memory::GetPointer(peerInfoAddr); } // Library initialized if (netAdhocctlInited) { if ((size < (int)sizeof(SceNetAdhocctlPeerInfoEmu)) || (buf == NULL)) return ERROR_NET_ADHOCCTL_INVALID_ARG; int retval = ERROR_NET_ADHOCCTL_INVALID_ARG; // -1; // Local MAC if (isLocalMAC(maddr)) { sockaddr_in addr; SceNetAdhocctlNickname nickname; getLocalIp(&addr); strncpy((char*)&nickname.data, g_Config.sNickName.c_str(), ADHOCCTL_NICKNAME_LEN); nickname.data[ADHOCCTL_NICKNAME_LEN - 1] = 0; // making sure to be null-terminated since strncpy doesn't implicitly append null //buf->next = 0; buf->nickname = nickname; buf->nickname.data[ADHOCCTL_NICKNAME_LEN - 1] = 0; // last char need to be null-terminated char buf->mac_addr = *maddr; buf->ip_addr = addr.sin_addr.s_addr; // 0x11111111; buf->padding = 0; buf->last_recv = CoreTiming::GetGlobalTimeUsScaled(); // Success retval = 0; } // Find Peer by MAC else { // Multithreading Lock peerlock.lock(); SceNetAdhocctlPeerInfo * peer = findFriend(maddr); if (peer != NULL) { // Fake Receive Time if (peer->last_recv != 0) peer->last_recv = CoreTiming::GetGlobalTimeUsScaled(); //buf->next = 0; buf->nickname = peer->nickname; buf->nickname.data[ADHOCCTL_NICKNAME_LEN - 1] = 0; // last char need to be null-terminated char buf->mac_addr = *maddr; buf->ip_addr = peer->ip_addr; // 0x11111111; buf->padding = 0; buf->last_recv = peer->last_recv; //CoreTiming::GetGlobalTimeUsScaled(); //real_time_now()*1000000.0; //(uint64_t)time(NULL); //This timestamp is important issue on Dissidia 012 // Success retval = 0; } // Multithreading Unlock peerlock.unlock(); } return retval; } // Library uninitialized return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; } int NetAdhocctl_Create(const char* groupName) { const SceNetAdhocctlGroupName* groupNameStruct = (const SceNetAdhocctlGroupName*)groupName; // Library initialized if (netAdhocctlInited) { // Valid Argument if (validNetworkName(groupNameStruct)) { // Disconnected State, may also need to check for Scanning state to prevent some games from failing to host a game session if ((adhocctlState == ADHOCCTL_STATE_DISCONNECTED) || (adhocctlState == ADHOCCTL_STATE_SCANNING)) { // Set Network Name if (groupNameStruct != NULL) parameter.group_name = *groupNameStruct; // Reset Network Name else memset(¶meter.group_name, 0, sizeof(parameter.group_name)); // Prepare Connect Packet SceNetAdhocctlConnectPacketC2S packet; // Clear Packet Memory memset(&packet, 0, sizeof(packet)); // Set Packet Opcode packet.base.opcode = OPCODE_CONNECT; // Set Target Group if (groupNameStruct != NULL) packet.group = *groupNameStruct; // Acquire Network Lock // Send Packet int iResult = send(metasocket, (const char*)&packet, sizeof(packet), 0); int error = errno; if (iResult == SOCKET_ERROR) { ERROR_LOG(SCENET, "Socket error (%i) when sending", error); //return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; // ERROR_NET_ADHOCCTL_DISCONNECTED; // ERROR_NET_ADHOCCTL_BUSY; //Faking success, to prevent Full Auto 2 from freezing while Initializing Network adhocctlState = ADHOCCTL_STATE_CONNECTED; // Notify Event Handlers, Needed for the Nickname to be shown on the screen when success is faked // Connected Event's mipscall need be executed before returning from sceNetAdhocctlCreate (or before the next sceNet function?) __UpdateAdhocctlHandlers(ADHOCCTL_EVENT_CONNECT, 0); //CoreTiming::ScheduleEvent_Threadsafe_Immediate(eventAdhocctlHandlerUpdate, join32(ADHOCCTL_EVENT_CONNECT, 0)); } // Free Network Lock // Set HUD Connection Status //setConnectionStatus(1); // Wait for Status to be connected to prevent Ford Street Racing from Failed to create game session int us = adhocEventDelayMS * 1000; if (adhocctlState != ADHOCCTL_STATE_CONNECTED && iResult == SOCKET_ERROR && friendFinderRunning) { AdhocctlRequest req = { OPCODE_CONNECT, {0} }; if (groupNameStruct != NULL) req.group = *groupNameStruct; return WaitAdhocctlState(req, ADHOCCTL_STATE_CONNECTED, us, "adhocctl connect"); } // Giving time for Naruto Shippuden Ninja Heroes 3 to close down the "Connecting..." dialog, otherwise the dialog will stuck there. else if (adhocctlState == ADHOCCTL_STATE_CONNECTED || iResult != SOCKET_ERROR) hleDelayResult(0, "give time to init/cleanup", us); // Return Success return 0; } // Connected State return ERROR_NET_ADHOCCTL_BUSY; // ERROR_NET_ADHOCCTL_BUSY may trigger the game (ie. Ford Street Racing) to call sceNetAdhocctlDisconnect } // Invalid Argument return ERROR_NET_ADHOC_INVALID_ARG; } // Library uninitialized return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; } /** * Create and / or Join a Virtual Network of the specified Name * @param group_name Virtual Network Name * @return 0 on success or... ADHOCCTL_NOT_INITIALIZED, ADHOCCTL_INVALID_ARG, ADHOCCTL_BUSY */ int sceNetAdhocctlCreate(const char *groupName) { char grpName[9] = { 0 }; memcpy(grpName, groupName, ADHOCCTL_GROUPNAME_LEN); // Copied to null-terminated var to prevent unexpected behaviour on Logs INFO_LOG(SCENET, "sceNetAdhocctlCreate(%s) at %08x", grpName, currentMIPS->pc); if (!g_Config.bEnableWlan) { return -1; } adhocConnectionType = ADHOC_CREATE; return NetAdhocctl_Create(groupName); } int sceNetAdhocctlConnect(const char* groupName) { char grpName[9] = { 0 }; memcpy(grpName, groupName, ADHOCCTL_GROUPNAME_LEN); // Copied to null-terminated var to prevent unexpected behaviour on Logs INFO_LOG(SCENET, "sceNetAdhocctlConnect(%s) at %08x", grpName, currentMIPS->pc); if (!g_Config.bEnableWlan) { return -1; } adhocConnectionType = ADHOC_CONNECT; return NetAdhocctl_Create(groupName); } int sceNetAdhocctlJoin(u32 scanInfoAddr) { INFO_LOG(SCENET, "sceNetAdhocctlJoin(%08x) at %08x", scanInfoAddr, currentMIPS->pc); if (!g_Config.bEnableWlan) { return -1; } // Library initialized if (netAdhocctlInited) { // Valid Argument if (Memory::IsValidAddress(scanInfoAddr)) { SceNetAdhocctlScanInfoEmu* sinfo = (SceNetAdhocctlScanInfoEmu*)Memory::GetPointer(scanInfoAddr); char grpName[9] = { 0 }; memcpy(grpName, sinfo->group_name.data, ADHOCCTL_GROUPNAME_LEN); // Copied to null-terminated var to prevent unexpected behaviour on Logs DEBUG_LOG(SCENET, "sceNetAdhocctlJoin - Group: %s", grpName); // We can ignore minor connection process differences here // TODO: Adhoc Server may need to be changed to differentiate between Host/Create and Join, otherwise it can't support multiple Host using the same Group name, thus causing one of the Host to be confused being treated as Join. adhocConnectionType = ADHOC_JOIN; return NetAdhocctl_Create(grpName); } // Invalid Argument return ERROR_NET_ADHOCCTL_INVALID_ARG; } // Uninitialized Library return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; } // Connect to the Adhoc control game mode (as a Host) static int sceNetAdhocctlCreateEnterGameMode(const char *groupName, int unknown, int playerNum, u32 macsAddr, int timeout, int unknown2) { char grpName[9] = { 0 }; memcpy(grpName, groupName, ADHOCCTL_GROUPNAME_LEN); // Copied to null-terminated var to prevent unexpected behaviour on Logs SceNetEtherAddr* addrs = NULL; // List of participating MAC addresses (started from host) if (Memory::IsValidAddress(macsAddr)) { addrs = PSPPointer::Create(macsAddr); } ERROR_LOG(SCENET, "UNIMPL sceNetAdhocctlCreateEnterGameMode(%s, %i, %i, %08x, %i, %i) at %08x", grpName, unknown, playerNum, macsAddr, timeout, unknown2, currentMIPS->pc); return 0; } // Connect to the Adhoc control game mode (as a Client) static int sceNetAdhocctlJoinEnterGameMode(const char *groupName, const char *macAddr, int timeout, int unknown2) { char grpName[9] = { 0 }; memcpy(grpName, groupName, ADHOCCTL_GROUPNAME_LEN); // Copied to null-terminated var to prevent unexpected behaviour on Logs ERROR_LOG(SCENET, "UNIMPL sceNetAdhocctlJoinEnterGameMode(%s, %s, %i, %i) at %08x", grpName, mac2str((SceNetEtherAddr*)macAddr).c_str(), timeout, unknown2, currentMIPS->pc); return 0; } /** * Create and Join a GameMode Network as Host (with Minimum Peer Check) * @param group_name Virtual Network Name * @param game_type Network Type (1A, 1B, 2A) * @param min_members Minimum Number of Peers * @param num_members Total Number of Peers (including Host) * @param members MAC Address List of Peers (own MAC at Index 0) * @param timeout Timeout Value (in Microseconds) * @param flag Unused Bitflags * @return 0 on success or... ADHOCCTL_NOT_INITIALIZED, ADHOCCTL_INVALID_ARG, ADHOCCTL_BUSY, ADHOCCTL_CHANNEL_NOT_AVAILABLE */ int sceNetAdhocctlCreateEnterGameModeMin(const char *group_name, int game_type, int min_members, int num_members, u32 membersAddr, u32 timeout, int flag) { char grpName[9] = { 0 }; memcpy(grpName, group_name, ADHOCCTL_GROUPNAME_LEN); // Copied to null-terminated var to prevent unexpected behaviour on Logs ERROR_LOG(SCENET, "UNIMPL sceNetAdhocctlCreateEnterGameModeMin(%s, %i, %i, %i, %08x, %d, %i) at %08x", grpName, game_type, min_members, num_members, membersAddr, timeout, flag, currentMIPS->pc); // We don't really need the Minimum User Check return sceNetAdhocctlCreateEnterGameMode(group_name, game_type, num_members, membersAddr, timeout, flag); //0; } int NetAdhoc_Term() { // Since Adhocctl & AdhocMatching uses Sockets & Threads we should terminate them also to release their resources if (netAdhocMatchingInited) NetAdhocMatching_Term(); if (netAdhocctlInited) NetAdhocctl_Term(); // Library is initialized if (netAdhocInited) { // Delete PDP Sockets deleteAllPDP(); // Delete PTP Sockets deleteAllPTP(); // Delete Gamemode Buffer //deleteAllGMB(); // Terminate Internet Library //sceNetInetTerm(); // Unload Internet Modules (Just keep it in memory... unloading crashes?!) // if (_manage_modules != 0) sceUtilityUnloadModule(PSP_MODULE_NET_INET); // Library shutdown netAdhocInited = false; //return hleLogSuccessInfoI(SCENET, 0); } /*else { // TODO: Reportedly returns SCE_KERNEL_ERROR_LWMUTEX_NOT_FOUND in some cases? // Only seen returning 0 in tests. return hleLogWarning(SCENET, 0, "already uninitialized"); }*/ return 0; } int sceNetAdhocTerm() { // WLAN might be disabled in the middle of successfull multiplayer, but we still need to cleanup all the sockets right? return hleLogSuccessInfoI(SCENET, NetAdhoc_Term()); } static int sceNetAdhocGetPdpStat(u32 structSize, u32 structAddr) { VERBOSE_LOG(SCENET, "UNTESTED sceNetAdhocGetPdpStat(%08x, %08x) at %08x", structSize, structAddr, currentMIPS->pc); // Library is initialized if (netAdhocInited) { s32_le *buflen = NULL; if (Memory::IsValidAddress(structSize)) buflen = (s32_le *)Memory::GetPointer(structSize); SceNetAdhocPdpStat *buf = NULL; if (Memory::IsValidAddress(structAddr)) buf = (SceNetAdhocPdpStat *)Memory::GetPointer(structAddr); // Length Returner Mode if (buflen != NULL && buf == NULL) { // Return Required Size *buflen = sizeof(SceNetAdhocPdpStat) * getPDPSocketCount(); // Success return 0; } // Status Returner Mode else if (buflen != NULL && buf != NULL) { // Socket Count int socketcount = getPDPSocketCount(); // Figure out how many Sockets we will return int count = *buflen / sizeof(SceNetAdhocPdpStat); if (count > socketcount) count = socketcount; // Copy Counter int i = 0; // Iterate Translation Table for (int j = 0; j < 255 && i < count; j++) { // Valid Socket Entry if (pdp[j] != NULL) { // Copy Socket Data from Internal Memory buf[i] = *pdp[j]; // Fix Client View Socket ID buf[i].id = j + 256; // Write End of List Reference buf[i].next = 0; // Link Previous Element if (i > 0) buf[i - 1].next = structAddr + ((i - 1LL) * sizeof(SceNetAdhocPdpStat)) + sizeof(SceNetAdhocPdpStat); // Increment Counter i++; } } // Update Buffer Length *buflen = i * sizeof(SceNetAdhocPdpStat); // Success return 0; } // Invalid Arguments return ERROR_NET_ADHOC_INVALID_ARG; } // Library is uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } /** * Adhoc Emulator PTP Socket List Getter * @param buflen IN: Length of Buffer in Bytes OUT: Required Length of Buffer in Bytes * @param buf PTP Socket List Buffer (can be NULL if you wish to receive Required Length) * @return 0 on success or... ADHOC_INVALID_ARG, ADHOC_NOT_INITIALIZED */ static int sceNetAdhocGetPtpStat(u32 structSize, u32 structAddr) { // Spams a lot VERBOSE_LOG(SCENET,"sceNetAdhocGetPtpStat(%08x, %08x) at %08x",structSize,structAddr,currentMIPS->pc); s32_le *buflen = NULL; if (Memory::IsValidAddress(structSize)) buflen = (s32_le *)Memory::GetPointer(structSize); SceNetAdhocPtpStat *buf = NULL; if (Memory::IsValidAddress(structAddr)) buf = (SceNetAdhocPtpStat *)Memory::GetPointer(structAddr); // Library is initialized if (netAdhocInited) { // Length Returner Mode if (buflen != NULL && buf == NULL) { // Return Required Size *buflen = sizeof(SceNetAdhocPtpStat) * getPTPSocketCount(); // Success return 0; } // Status Returner Mode else if (buflen != NULL && buf != NULL) { // Socket Count int socketcount = getPTPSocketCount(); // Figure out how many Sockets we will return int count = *buflen / sizeof(SceNetAdhocPtpStat); if (count > socketcount) count = socketcount; // Copy Counter int i = 0; // Iterate Sockets for (int j = 0; j < 255 && i < count; j++) { // Active Socket if (ptp[j] != NULL) { // Copy Socket Data from internal Memory buf[i] = *ptp[j]; // Fix Client View Socket ID buf[i].id = j + 1; // Write End of List Reference buf[i].next = 0; // Link previous Element to this one if (i > 0) buf[i - 1].next = structAddr + ((i - 1LL) * sizeof(SceNetAdhocPtpStat)) + sizeof(SceNetAdhocPtpStat); // Increment Counter i++; } } // Update Buffer Length *buflen = i * sizeof(SceNetAdhocPtpStat); // Success return 0; } // Invalid Arguments return ERROR_NET_ADHOC_INVALID_ARG; } // Library is uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } /** * Adhoc Emulator PTP Active Socket Creator * @param saddr Local MAC (Unused) * @param sport Local Binding Port * @param daddr Target MAC * @param dport Target Port * @param bufsize Socket Buffer Size * @param rexmt_int Retransmit Interval (in Microseconds) * @param rexmt_cnt Retransmit Count * @param flag Bitflags (Unused) * @return Socket ID > 0 on success or... ADHOC_NOT_INITIALIZED, ADHOC_INVALID_ARG, ADHOC_INVALID_ADDR, ADHOC_INVALID_PORT */ static int sceNetAdhocPtpOpen(const char *srcmac, int sport, const char *dstmac, int dport, int bufsize, int rexmt_int, int rexmt_cnt, int unknown) { INFO_LOG(SCENET, "sceNetAdhocPtpOpen(%s, %d, %s, %d, %d, %d, %d, %d) at %08x", mac2str((SceNetEtherAddr*)srcmac).c_str(), sport, mac2str((SceNetEtherAddr*)dstmac).c_str(),dport,bufsize, rexmt_int, rexmt_cnt, unknown, currentMIPS->pc); if (!g_Config.bEnableWlan) { return 0; } SceNetEtherAddr* saddr = (SceNetEtherAddr*)srcmac; SceNetEtherAddr* daddr = (SceNetEtherAddr*)dstmac; bool isClient = false; // Library is initialized if (netAdhocInited) { // Some games (ie. DBZ Shin Budokai 2) might be getting the saddr/srcmac content from SaveState and causing problems if current MAC is different :( So we try to fix it here if (saddr != NULL) { getLocalMac(saddr); } // Valid Addresses if (saddr != NULL && isLocalMAC(saddr) && daddr != NULL && !isBroadcastMAC(daddr)) { // Random Port required if (sport == 0) { isClient = true; // Find unused Port // while (sport == 0 || _IsPTPPortInUse(sport)) { // // Generate Port Number // sport = (uint16_t)_getRandomNumber(65535); // } } // Valid Ports if (!isPTPPortInUse(sport) /*&& dport != 0*/) { //sport 0 should be shifted back to 0 when using offset Phantasy Star Portable 2 use this if (sport == 0) sport = -(int)portOffset; // Valid Arguments if (bufsize > 0 && rexmt_int > 0 && rexmt_cnt > 0) { // Create Infrastructure Socket int tcpsocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); // Valid Socket produced if (tcpsocket > 0) { // Change socket buffer size when necessary if (getSockBufferSize(tcpsocket, SO_SNDBUF) < bufsize) setSockBufferSize(tcpsocket, SO_SNDBUF, bufsize); if (getSockBufferSize(tcpsocket, SO_RCVBUF) < bufsize) setSockBufferSize(tcpsocket, SO_RCVBUF, bufsize); // Enable KeepAlive setSockKeepAlive(tcpsocket, true, rexmt_int / 1000000L, rexmt_cnt); // Enable Port Re-use setsockopt(tcpsocket, SOL_SOCKET, SO_REUSEADDR, (const char*)&one, sizeof(one)); // Apply Default Send Timeout Settings to Socket setSockTimeout(tcpsocket, SO_SNDTIMEO, rexmt_int); // Disable Nagle Algo to send immediately. Or may be we shouldn't disable Nagle since there is PtpFlush function? if (g_Config.bTCPNoDelay) setSockNoDelay(tcpsocket, 1); // Binding Information for local Port sockaddr_in addr; // addr.sin_len = sizeof(addr); addr.sin_family = AF_INET; addr.sin_addr.s_addr = INADDR_ANY; if (isLocalServer) { getLocalIp(&addr); } addr.sin_port = htons(sport + portOffset); // Bound Socket to local Port if (bind(tcpsocket, (sockaddr *)&addr, sizeof(addr)) == 0) { // Update sport with the port assigned internal->lport = ntohs(local.sin_port) socklen_t len = sizeof(addr); if (getsockname(tcpsocket, (sockaddr *)&addr, &len) == 0) { sport = ntohs(addr.sin_port) - portOffset; } // Allocate Memory SceNetAdhocPtpStat * internal = (SceNetAdhocPtpStat *)malloc(sizeof(SceNetAdhocPtpStat)); // Allocated Memory if (internal != NULL) { // Find Free Translator ID int i = 0; for (; i < 255; i++) if (ptp[i] == NULL) break; // Found Free Translator ID if (i < 255) { // Clear Memory memset(internal, 0, sizeof(SceNetAdhocPtpStat)); // Copy Infrastructure Socket ID internal->id = tcpsocket; // Copy Address Information internal->laddr = *saddr; internal->paddr = *daddr; internal->lport = sport; internal->pport = dport; // Set Buffer Size internal->rcv_sb_cc = bufsize; // Link PTP Socket ptp[i] = internal; ptpConnectCount[i] = 0; // Add Port Forward to Router. We may not even need to forward this local port, since PtpOpen usually have port 0 (any port) as source port and followed by PtpConnect (which mean acting as Client), right? //sceNetPortOpen("TCP", sport); if (!isClient) UPnP_Add(IP_PROTOCOL_TCP, isOriPort ? sport : sport + portOffset, sport + portOffset); // g_PortManager.Add(IP_PROTOCOL_TCP, isOriPort ? sport : sport + portOffset, sport + portOffset); // Switch to non-blocking for futher usage changeBlockingMode(tcpsocket, 1); // Return PTP Socket Pointer return i + 1; } // Free Memory free(internal); } } else { ERROR_LOG(SCENET, "Socket error (%i) when binding port %u", errno, ntohs(addr.sin_port)); auto n = GetI18NCategory("Networking"); host->NotifyUserMessage(std::string(n->T("Failed to Bind Port")) + " " + std::to_string(sport + portOffset) + "\n" + std::string(n->T("Please change your Port Offset")), 3.0, 0x0000ff); } // Close Socket closesocket(tcpsocket); // Port not available (exclusively in use?) return ERROR_NET_ADHOC_PORT_IN_USE; // ERROR_NET_ADHOC_PORT_NOT_AVAIL; } } // Invalid Arguments return ERROR_NET_ADHOC_INVALID_ARG; } // Invalid Ports return ERROR_NET_ADHOC_PORT_IN_USE; // ERROR_NET_ADHOC_INVALID_PORT; } // Invalid Addresses return ERROR_NET_ADHOC_INVALID_ARG; // ERROR_NET_ADHOC_INVALID_ADDR; } return 0; } int AcceptPtpSocket(int ptpId, int newsocket, sockaddr_in& peeraddr, SceNetEtherAddr* addr, u16_le* port) { // Cast Socket SceNetAdhocPtpStat* socket = ptp[ptpId - 1]; // Enable Port Re-use setsockopt(newsocket, SOL_SOCKET, SO_REUSEADDR, (const char*)&one, sizeof(one)); // Disable Nagle Algo to send immediately. Or may be we shouldn't disable Nagle since there is PtpFlush function? if (g_Config.bTCPNoDelay) setSockNoDelay(newsocket, 1); // Local Address Information sockaddr_in local; memset(&local, 0, sizeof(local)); socklen_t locallen = sizeof(local); // Grab Local Address if (getsockname(newsocket, (sockaddr*)&local, &locallen) == 0) { // Peer MAC SceNetEtherAddr mac; // Find Peer MAC if (resolveIP(peeraddr.sin_addr.s_addr, &mac)) { // Allocate Memory SceNetAdhocPtpStat* internal = (SceNetAdhocPtpStat*)malloc(sizeof(SceNetAdhocPtpStat)); // Allocated Memory if (internal != NULL) { // Find Free Translator ID int i = 0; for (; i < 255; i++) if (ptp[i] == NULL) break; // Found Free Translator ID if (i < 255) { // Clear Memory memset(internal, 0, sizeof(SceNetAdhocPtpStat)); // Copy Socket Descriptor to Structure internal->id = newsocket; // Set Buffer Size if (getSockBufferSize(newsocket, SO_RCVBUF) < socket->rcv_sb_cc) setSockBufferSize(newsocket, SO_RCVBUF, socket->rcv_sb_cc); if (getSockBufferSize(newsocket, SO_SNDBUF) < socket->snd_sb_cc) setSockBufferSize(newsocket, SO_SNDBUF, socket->snd_sb_cc); internal->rcv_sb_cc = socket->rcv_sb_cc; internal->snd_sb_cc = socket->snd_sb_cc; // Copy Local Address Data to Structure getLocalMac(&internal->laddr); internal->lport = ntohs(local.sin_port) - portOffset; // Copy Peer Address Data to Structure internal->paddr = mac; internal->pport = ntohs(peeraddr.sin_port) - portOffset; // Set Connected State internal->state = ADHOC_PTP_STATE_ESTABLISHED; // Return Peer Address Information *addr = internal->paddr; if (port != NULL) *port = internal->pport; // Link PTP Socket ptp[i] = internal; ptpConnectCount[i] = 0; // Add Port Forward to Router. Or may be doesn't need to be forwarded since local port already accessible from outside if others were able to connect & get accepted at this point, right? //sceNetPortOpen("TCP", internal->lport); //g_PortManager.Add(IP_PROTOCOL_TCP, internal->lport + portOffset); INFO_LOG(SCENET, "sceNetAdhocPtpAccept[%i->%i:%u]: Established (%s:%u)", ptpId, i + 1, internal->lport, inet_ntoa(peeraddr.sin_addr), internal->pport); // Return Socket return i + 1; } // Free Memory free(internal); } } } // Close Socket closesocket(newsocket); ERROR_LOG(SCENET, "sceNetAdhocPtpAccept[%i]: Failed (Socket Closed)", ptpId); return -1; } /** * Adhoc Emulator PTP Connection Acceptor * @param id Socket File Descriptor * @param addr OUT: Peer MAC Address * @param port OUT: Peer Port * @param timeout Accept Timeout (in Microseconds) * @param flag Nonblocking Flag * @return Socket ID >= 0 on success or... ADHOC_NOT_INITIALIZED, ADHOC_INVALID_ARG, ADHOC_INVALID_SOCKET_ID, ADHOC_SOCKET_DELETED, ADHOC_SOCKET_ALERTED, ADHOC_SOCKET_ID_NOT_AVAIL, ADHOC_WOULD_BLOCK, ADHOC_TIMEOUT, ADHOC_NOT_LISTENED, ADHOC_THREAD_ABORTED, NET_INTERNAL */ static int sceNetAdhocPtpAccept(int id, u32 peerMacAddrPtr, u32 peerPortPtr, int timeout, int flag) { SceNetEtherAddr * addr = NULL; if (Memory::IsValidAddress(peerMacAddrPtr)) { addr = PSPPointer::Create(peerMacAddrPtr); } uint16_t * port = NULL; // if (Memory::IsValidAddress(peerPortPtr)) { port = (uint16_t *)Memory::GetPointer(peerPortPtr); } if (flag == 0) { // Prevent spamming Debug Log with retries of non-bocking socket DEBUG_LOG(SCENET, "sceNetAdhocPtpAccept(%d, [%08x]=%s, [%08x]=%u, %d, %u) at %08x", id, peerMacAddrPtr, mac2str(addr).c_str(), peerPortPtr, port ? *port : -1, timeout, flag, currentMIPS->pc); } else { VERBOSE_LOG(SCENET, "sceNetAdhocPtpAccept(%d, [%08x]=%s, [%08x]=%u, %d, %u) at %08x", id, peerMacAddrPtr, mac2str(addr).c_str(), peerPortPtr, port ? *port : -1, timeout, flag, currentMIPS->pc); } if (!g_Config.bEnableWlan) { return 0; } // Library is initialized if (netAdhocInited) { // Valid Socket if (id > 0 && id <= 255 && ptp[id - 1] != NULL) { // Cast Socket SceNetAdhocPtpStat * socket = ptp[id - 1]; // Listener Socket if (socket->state == ADHOC_PTP_STATE_LISTEN) { // Valid Arguments if (addr != NULL /*&& port != NULL*/) { //GTA:VCS seems to use 0 for the portPtr // Address Information sockaddr_in peeraddr; memset(&peeraddr, 0, sizeof(peeraddr)); socklen_t peeraddrlen = sizeof(peeraddr); // Accept Connection int newsocket = accept(socket->id, (sockaddr *)&peeraddr, &peeraddrlen); int error = errno; if (newsocket == SOCKET_ERROR) { if (flag == 0) { // Simulate blocking behaviour with non-blocking socket return WaitBlockingAdhocSocket(socket->id, PTP_ACCEPT, id, nullptr, nullptr, timeout, addr, port, "ptp accept"); } // Prevent spamming Debug Log with retries of non-bocking socket else { VERBOSE_LOG(SCENET, "sceNetAdhocPtpAccept[%i]: Socket Error (%i)", id, error); } } // Accepted New Connection if (newsocket > 0) { int newid = AcceptPtpSocket(id, newsocket, peeraddr, addr, port); if (newid >= 0) return newid; } // Action would block if (flag) return ERROR_NET_ADHOC_WOULD_BLOCK; // Timeout return ERROR_NET_ADHOC_TIMEOUT; } // Invalid Arguments return ERROR_NET_ADHOC_INVALID_ARG; } // Client Socket return ERROR_NET_ADHOC_NOT_LISTENED; } // Invalid Socket return ERROR_NET_ADHOC_INVALID_SOCKET_ID; } // Library is uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } /** * Adhoc Emulator PTP Connection Opener * @param id Socket File Descriptor * @param timeout Connect Timeout (in Microseconds) * @param flag Nonblocking Flag * @return 0 on success or... ADHOC_NOT_INITIALIZED, ADHOC_INVALID_ARG, ADHOC_INVALID_SOCKET_ID, ADHOC_SOCKET_DELETED, ADHOC_CONNECTION_REFUSED, ADHOC_SOCKET_ALERTED, ADHOC_WOULD_BLOCK, ADHOC_TIMEOUT, ADHOC_NOT_OPENED, ADHOC_THREAD_ABORTED, NET_INTERNAL */ static int sceNetAdhocPtpConnect(int id, int timeout, int flag) { INFO_LOG(SCENET, "sceNetAdhocPtpConnect(%i, %i, %i) at %08x", id, timeout, flag, currentMIPS->pc); if (!g_Config.bEnableWlan) { return 0; } // Library is initialized if (netAdhocInited) { // Valid Socket if (id > 0 && id <= 255 && ptp[id - 1] != NULL) { // Cast Socket SceNetAdhocPtpStat * socket = ptp[id - 1]; // Phantasy Star Portable 2 will try to reconnect even when previous connect already success, so we should return success too if it's already connected if (socket->state == ADHOC_PTP_STATE_ESTABLISHED) return 0; // Valid Client Socket if (socket->state == ADHOC_PTP_STATE_CLOSED) { // Target Address sockaddr_in sin; memset(&sin, 0, sizeof(sin)); // Setup Target Address // sin.sin_len = sizeof(sin); sin.sin_family = AF_INET; sin.sin_port = htons(socket->pport + portOffset); // Grab Peer IP if (resolveMAC(&socket->paddr, (uint32_t *)&sin.sin_addr.s_addr)) { // Some games (ie. PSP2) might try to talk to it's self, not sure if they talked through WAN or LAN when using public Adhoc Server tho sin.sin_port = htons(socket->pport + ((isOriPort && !isPrivateIP(sin.sin_addr.s_addr)) ? 0 : portOffset)); // Grab Nonblocking Flag //uint32_t nbio = getNonBlockingFlag(socket->id); // Connect Socket to Peer // NOTE: Based on what i read at stackoverflow, The First Non-blocking POSIX connect will always returns EAGAIN/EWOULDBLOCK because it returns without waiting for ACK/handshake, But GvG Next Plus is treating non-blocking PtpConnect just like blocking connect, May be on a real PSP the first non-blocking sceNetAdhocPtpConnect can be successfull? // TODO: Keep track number of Connect attempts so we can simulate blocking on first attempt (getNonBlockingFlag can't be used to get non-blocking flag on Windows thus can't be used to keep track) int connectresult = connect(socket->id, (sockaddr *)&sin, sizeof(sin)); // Grab Error Code int errorcode = errno; if (connectresult == SOCKET_ERROR) { ERROR_LOG(SCENET, "sceNetAdhocPtpConnect[%i]: Socket Error (%i) to %s:%u", id, errorcode, inet_ntoa(sin.sin_addr), socket->pport); } // Instant Connection (Lucky!) if (connectresult != SOCKET_ERROR || errorcode == EISCONN) { ptpConnectCount[id - 1]++; // Set Connected State socket->state = ADHOC_PTP_STATE_ESTABLISHED; INFO_LOG(SCENET, "sceNetAdhocPtpConnect[%i:%u]: Already Connected to %s:%u", id, socket->lport, inet_ntoa(sin.sin_addr), socket->pport); // Success return 0; } // Connection in Progress else if (connectresult == SOCKET_ERROR && connectInProgress(errorcode)) { ptpConnectCount[id - 1]++; // Nonblocking Mode. First attempt need to be blocking for GvG Next Plus to work, even though it used non-blocking flag but only try to connect once per socket, which mean treating it just like blocking socket instead of non-blocking :( if (flag && ptpConnectCount[id - 1] > 1) { //if (errorcode == EALREADY) return ERROR_NET_ADHOC_BUSY; return ERROR_NET_ADHOC_WOULD_BLOCK; } // Blocking Mode else { // Simulate blocking behaviour with non-blocking socket return WaitBlockingAdhocSocket(socket->id, PTP_CONNECT, id, nullptr, nullptr, timeout, nullptr, nullptr, "ptp connect"); } } } // Peer not found if (flag) return ERROR_NET_ADHOC_WOULD_BLOCK; return ERROR_NET_ADHOC_CONNECTION_REFUSED; // ERROR_NET_ADHOC_TIMEOUT; } // Not a valid Client Socket return ERROR_NET_ADHOC_NOT_OPENED; } // Invalid Socket return ERROR_NET_ADHOC_INVALID_SOCKET_ID; } // Library is uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } int NetAdhocPtp_Close(int id, int unknown) { // Library is initialized if (netAdhocInited) { // Valid Arguments & Atleast one Socket if (id > 0 && id <= 255 && ptp[id - 1] != NULL) { // Cast Socket SceNetAdhocPtpStat* socket = ptp[id - 1]; // Close Connection shutdown(socket->id, SD_BOTH); closesocket(socket->id); // Remove Port Forward from Router //sceNetPortClose("TCP", socket->lport); //g_PortManager.Remove(IP_PROTOCOL_TCP, isOriPort ? socket->lport : socket->lport + portOffset); // Let's not remove mapping in real-time as it could cause lags/disconnection when joining a room with slow routers // Free Memory free(socket); // Free Reference ptp[id - 1] = NULL; ptpConnectCount.erase(id - 1); // Success return 0; } // Invalid Argument return ERROR_NET_ADHOC_INVALID_SOCKET_ID; } // Library is uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } /** * Adhoc Emulator PTP Socket Closer * @param id Socket File Descriptor * @param flag Bitflags (Unused) * @return 0 on success or... ADHOC_NOT_INITIALIZED, ADHOC_INVALID_ARG, ADHOC_INVALID_SOCKET_ID, ADHOC_SOCKET_DELETED */ static int sceNetAdhocPtpClose(int id, int unknown) { INFO_LOG(SCENET,"sceNetAdhocPtpClose(%d,%d) at %08x",id,unknown,currentMIPS->pc); /*if (!g_Config.bEnableWlan) { return 0; }*/ return NetAdhocPtp_Close(id, unknown); } /** * Adhoc Emulator PTP Passive Socket Creator * @param saddr Local MAC (Unused) * @param sport Local Binding Port * @param bufsize Socket Buffer Size * @param rexmt_int Retransmit Interval (in Microseconds) * @param rexmt_cnt Retransmit Count * @param backlog Size of Connection Queue * @param flag Bitflags (Unused) * @return Socket ID > 0 on success or... ADHOC_NOT_INITIALIZED, ADHOC_INVALID_ARG, ADHOC_INVALID_ADDR, ADHOC_INVALID_PORT, ADHOC_SOCKET_ID_NOT_AVAIL, ADHOC_PORT_NOT_AVAIL, ADHOC_PORT_IN_USE, NET_NO_SPACE */ static int sceNetAdhocPtpListen(const char *srcmac, int sport, int bufsize, int rexmt_int, int rexmt_cnt, int backlog, int unk) { INFO_LOG(SCENET, "sceNetAdhocPtpListen(%s, %d, %d, %d, %d, %d, %d) at %08x", mac2str((SceNetEtherAddr*)srcmac).c_str(), sport,bufsize,rexmt_int,rexmt_cnt,backlog,unk, currentMIPS->pc); if (!g_Config.bEnableWlan) { return 0; } // Library is initialized SceNetEtherAddr * saddr = (SceNetEtherAddr *)srcmac; if (netAdhocInited) { // Some games (ie. DBZ Shin Budokai 2) might be getting the saddr/srcmac content from SaveState and causing problems :( So we try to fix it here if (saddr != NULL) { getLocalMac(saddr); } // Valid Address if (saddr != NULL && isLocalMAC(saddr)) { // Random Port required if (sport == 0) { // Find unused Port // while (sport == 0 || __IsPTPPortInUse(sport)) // { // // Generate Port Number // sport = (uint16_t)_getRandomNumber(65535); // } } // Valid Ports if (!isPTPPortInUse(sport)) { //sport 0 should be shifted back to 0 when using offset Phantasy Star Portable 2 use this if (sport == 0) sport = -(int)portOffset; // Valid Arguments if (bufsize > 0 && rexmt_int > 0 && rexmt_cnt > 0 && backlog > 0) { // Create Infrastructure Socket int tcpsocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); // Valid Socket produced if (tcpsocket > 0) { // Change socket buffer size when necessary if (getSockBufferSize(tcpsocket, SO_SNDBUF) < bufsize) setSockBufferSize(tcpsocket, SO_SNDBUF, bufsize); if (getSockBufferSize(tcpsocket, SO_RCVBUF) < bufsize) setSockBufferSize(tcpsocket, SO_RCVBUF, bufsize); // Enable KeepAlive setSockKeepAlive(tcpsocket, true, rexmt_int / 1000000L, rexmt_cnt); // Enable Port Re-use setsockopt(tcpsocket, SOL_SOCKET, SO_REUSEADDR, (const char*)&one, sizeof(one)); // Apply Default Receive Timeout Settings to Socket setSockTimeout(tcpsocket, SO_RCVTIMEO, rexmt_int); // Disable Nagle Algo to send immediately. Or may be we shouldn't disable Nagle since there is PtpFlush function? if (g_Config.bTCPNoDelay) setSockNoDelay(tcpsocket, 1); // Binding Information for local Port sockaddr_in addr; addr.sin_family = AF_INET; addr.sin_addr.s_addr = INADDR_ANY; if (isLocalServer) { getLocalIp(&addr); } addr.sin_port = htons(sport + portOffset); int iResult = 0; // Bound Socket to local Port if ((iResult = bind(tcpsocket, (sockaddr *)&addr, sizeof(addr))) == 0) { // Update sport with the port assigned internal->lport = ntohs(local.sin_port) socklen_t len = sizeof(addr); if (getsockname(tcpsocket, (sockaddr*)&addr, &len) == 0) { sport = ntohs(addr.sin_port) - portOffset; } // Switch into Listening Mode if ((iResult = listen(tcpsocket, backlog)) == 0) { // Allocate Memory SceNetAdhocPtpStat * internal = (SceNetAdhocPtpStat *)malloc(sizeof(SceNetAdhocPtpStat)); // Allocated Memory if (internal != NULL) { // Find Free Translator ID int i = 0; for (; i < 255; i++) if (ptp[i] == NULL) break; // Found Free Translator ID if (i < 255) { // Clear Memory memset(internal, 0, sizeof(SceNetAdhocPtpStat)); // Copy Infrastructure Socket ID internal->id = tcpsocket; // Copy Address Information internal->laddr = *saddr; internal->lport = sport; // Flag Socket as Listener internal->state = ADHOC_PTP_STATE_LISTEN; // Set Buffer Size internal->rcv_sb_cc = bufsize; // Link PTP Socket ptp[i] = internal; ptpConnectCount[i] = 0; // Add Port Forward to Router //sceNetPortOpen("TCP", sport); UPnP_Add(IP_PROTOCOL_TCP, isOriPort ? sport : sport + portOffset, sport + portOffset); // g_PortManager.Add(IP_PROTOCOL_TCP, isOriPort ? sport : sport + portOffset, sport + portOffset); // Switch to non-blocking for futher usage changeBlockingMode(tcpsocket, 1); // Return PTP Socket Pointer return i + 1; } // Free Memory free(internal); } } } else { auto n = GetI18NCategory("Networking"); host->NotifyUserMessage(std::string(n->T("Failed to Bind Port")) + " " + std::to_string(sport + portOffset) + "\n" + std::string(n->T("Please change your Port Offset")), 3.0, 0x0000ff); } if (iResult == SOCKET_ERROR) { int error = errno; ERROR_LOG(SCENET, "sceNetAdhocPtpListen[%i]: Socket Error (%i)", sport, error); } // Close Socket closesocket(tcpsocket); // Port not available (exclusively in use?) return ERROR_NET_ADHOC_PORT_IN_USE; // ERROR_NET_ADHOC_PORT_NOT_AVAIL; } // Socket not available return ERROR_NET_ADHOC_SOCKET_ID_NOT_AVAIL; } // Invalid Arguments return ERROR_NET_ADHOC_INVALID_ARG; } // Invalid Ports return ERROR_NET_ADHOC_PORT_IN_USE; } // Invalid Addresses return ERROR_NET_ADHOC_INVALID_ADDR; } // Library is uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } /** * Adhoc Emulator PTP Sender * @param id Socket File Descriptor * @param data Data Payload * @param len IN: Length of Payload OUT: Sent Data (in Bytes) * @param timeout Send Timeout (in Microseconds) * @param flag Nonblocking Flag * @return 0 on success or... ADHOC_NOT_INITIALIZED, ADHOC_INVALID_ARG, ADHOC_INVALID_SOCKET_ID, ADHOC_SOCKET_DELETED, ADHOC_SOCKET_ALERTED, ADHOC_WOULD_BLOCK, ADHOC_TIMEOUT, ADHOC_NOT_CONNECTED, ADHOC_THREAD_ABORTED, ADHOC_INVALID_DATALEN, ADHOC_DISCONNECTED, NET_INTERNAL, NET_NO_SPACE */ static int sceNetAdhocPtpSend(int id, u32 dataAddr, u32 dataSizeAddr, int timeout, int flag) { DEBUG_LOG(SCENET, "sceNetAdhocPtpSend(%d,%08x,%08x,%d,%d) at %08x", id, dataAddr, dataSizeAddr, timeout, flag, currentMIPS->pc); if (!g_Config.bEnableWlan) { return 0; } int * len = (int *)Memory::GetPointer(dataSizeAddr); const char * data = Memory::GetCharPointer(dataAddr); // Library is initialized if (netAdhocInited) { // Valid Socket if (id > 0 && id <= 255 && ptp[id - 1] != NULL) { // Cast Socket SceNetAdhocPtpStat * socket = ptp[id - 1]; // Connected Socket if (socket->state == ADHOC_PTP_STATE_ESTABLISHED) { // Valid Arguments if (data != NULL && len != NULL && *len > 0) { // Schedule Timeout Removal //if (flag) timeout = 0; // JPCSP seems to always Send PTP as blocking, also a possibility to send to multiple destination? // Apply Send Timeout Settings to Socket if (timeout > 0) setSockTimeout(socket->id, SO_SNDTIMEO, timeout); // Acquire Network Lock // _acquireNetworkLock(); // Send Data int sent = send(socket->id, data, *len, 0); int error = errno; // Free Network Lock // _freeNetworkLock(); // Success if (sent > 0) { // Save Length *len = sent; DEBUG_LOG(SCENET, "sceNetAdhocPtpSend[%i:%u]: Sent %u bytes to %s:%u\n", id, socket->lport, sent, mac2str(&socket->paddr).c_str(), socket->pport); // Return Success return 0; } // Non-Critical Error else if (sent == SOCKET_ERROR && (error == EAGAIN || error == EWOULDBLOCK || error == ETIMEDOUT)) { // Non-Blocking if (flag) return ERROR_NET_ADHOC_WOULD_BLOCK; // Simulate blocking behaviour with non-blocking socket return WaitBlockingAdhocSocket(socket->id, PTP_SEND, id, (void*)data, len, timeout, nullptr, nullptr, "ptp send"); } // Change Socket State socket->state = ADHOC_PTP_STATE_CLOSED; // Disconnected return ERROR_NET_ADHOC_DISCONNECTED; } // Invalid Arguments return ERROR_NET_ADHOC_INVALID_ARG; } // Not connected return ERROR_NET_ADHOC_NOT_CONNECTED; } // Invalid Socket return ERROR_NET_ADHOC_INVALID_SOCKET_ID; } // Library is uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } /** * Adhoc Emulator PTP Receiver * @param id Socket File Descriptor * @param buf Data Buffer * @param len IN: Buffersize OUT: Received Data (in Bytes) * @param timeout Receive Timeout (in Microseconds) * @param flag Nonblocking Flag * @return 0 on success or... ADHOC_NOT_INITIALIZED, ADHOC_INVALID_ARG, ADHOC_INVALID_SOCKET_ID, ADHOC_SOCKET_DELETED, ADHOC_SOCKET_ALERTED, ADHOC_WOULD_BLOCK, ADHOC_TIMEOUT, ADHOC_THREAD_ABORTED, ADHOC_DISCONNECTED, NET_INTERNAL */ static int sceNetAdhocPtpRecv(int id, u32 dataAddr, u32 dataSizeAddr, int timeout, int flag) { DEBUG_LOG(SCENET, "sceNetAdhocPtpRecv(%d,%08x,%08x,%d,%d) at %08x", id, dataAddr, dataSizeAddr, timeout, flag, currentMIPS->pc); if (!g_Config.bEnableWlan) { return 0; } void * buf = (void *)Memory::GetPointer(dataAddr); int * len = (int *)Memory::GetPointer(dataSizeAddr); // Library is initialized if (netAdhocInited) { // Valid Socket if (id > 0 && id <= 255 && ptp[id - 1] != NULL && ptp[id - 1]->state == ADHOC_PTP_STATE_ESTABLISHED) { // Cast Socket SceNetAdhocPtpStat * socket = ptp[id - 1]; // Valid Arguments if (buf != NULL && len != NULL && *len > 0) { // Schedule Timeout Removal //if (flag) timeout = 0; // Apply Receive Timeout Settings to Socket. Let's not wait forever (0 = indefinitely) if (timeout > 0) setSockTimeout(socket->id, SO_RCVTIMEO, timeout); // Acquire Network Lock // _acquireNetworkLock(); // TODO: Use a different thread (similar to sceIo) for recvfrom, recv & accept to prevent blocking-socket from blocking emulation int received = 0; int error = 0; // Receive Data received = recv(socket->id, (char*)buf, *len, 0); error = errno; if (received == SOCKET_ERROR) { if (flag == 0) { // Simulate blocking behaviour with non-blocking socket return WaitBlockingAdhocSocket(socket->id, PTP_RECV, id, buf, len, timeout, nullptr, nullptr, "ptp recv"); } VERBOSE_LOG(SCENET, "Socket Error (%i) on sceNetAdhocPtpRecv[%i:%u] [size=%i]", error, id, socket->lport, *len); } // Free Network Lock // _freeNetworkLock(); // Should we set output length to 0 on Error? *len = 0; // Received Data if (received > 0) { // Save Length *len = received; // Update last recv timestamp, may cause disconnection not detected properly tho peerlock.lock(); auto peer = findFriend(&socket->paddr); if (peer != NULL) peer->last_recv = CoreTiming::GetGlobalTimeUsScaled(); peerlock.unlock(); DEBUG_LOG(SCENET, "sceNetAdhocPtpRecv[%i:%u]: Received %u bytes from %s:%u\n", id, socket->lport, received, mac2str(&socket->paddr).c_str(), socket->pport); // Return Success return 0; } // Non-Critical Error else if (received == SOCKET_ERROR && (error == EAGAIN || error == EWOULDBLOCK || error == ETIMEDOUT)) { // Blocking Situation if (flag) return ERROR_NET_ADHOC_WOULD_BLOCK; // Timeout return hleLogError(SCENET, ERROR_NET_ADHOC_TIMEOUT, "ptp recv timeout"); } DEBUG_LOG(SCENET, "sceNetAdhocPtpRecv[%i:%u]: Result:%i (Error:%i)", id, socket->lport, received, error); // Change Socket State socket->state = ADHOC_PTP_STATE_CLOSED; // Disconnected return hleLogError(SCENET, ERROR_NET_ADHOC_DISCONNECTED, "ptp recv disconnected"); } // Invalid Arguments return ERROR_NET_ADHOC_INVALID_ARG; } // Invalid Socket return ERROR_NET_ADHOC_INVALID_SOCKET_ID; } // Library is uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } /** * Adhoc Emulator PTP Flusher * @param id Socket File Descriptor * @param timeout Flush Timeout (in Microseconds) * @param flag Nonblocking Flag * @return 0 on success or... ADHOC_NOT_INITIALIZED, ADHOC_INVALID_ARG, ADHOC_INVALID_SOCKET_ID, ADHOC_SOCKET_DELETED, ADHOC_SOCKET_ALERTED, ADHOC_WOULD_BLOCK, ADHOC_TIMEOUT, ADHOC_THREAD_ABORTED, ADHOC_DISCONNECTED, ADHOC_NOT_CONNECTED, NET_INTERNAL */ static int sceNetAdhocPtpFlush(int id, int timeout, int nonblock) { DEBUG_LOG(SCENET,"sceNetAdhocPtpFlush(%d,%d,%d) at %08x", id, timeout, nonblock, currentMIPS->pc); if (!g_Config.bEnableWlan) { return 0; } // Library initialized if (netAdhocInited) { // Valid Socket if (id > 0 && id <= 255 && ptp[id - 1] != NULL) { // Cast Socket SceNetAdhocPtpStat* socket = ptp[id - 1]; // Connected Socket if (socket->state == ADHOC_PTP_STATE_ESTABLISHED) { // There are two ways to flush, you can either set TCP_NODELAY to 1 or TCP_CORK to 0. // Apply Send Timeout Settings to Socket setSockTimeout(socket->id, SO_SNDTIMEO, timeout); // Get original Nagle algo value int n = getSockNoDelay(socket->id); // Disable Nagle Algo to send immediately setSockNoDelay(socket->id, 1); // Send Empty Data just to trigger Nagle on/off effect to flush the send buffer, Do we need to trigger this at all or is it automatically flushed? //changeBlockingMode(socket->id, nonblock); int sent = send(socket->id, 0, 0, 0); int error = errno; //changeBlockingMode(socket->id, 1); // Restore/Enable Nagle Algo setSockNoDelay(socket->id, n); } // Dummy Result, Always success return 0; } // Invalid Socket return ERROR_NET_ADHOC_INVALID_SOCKET_ID; } // Library uninitialized return ERROR_NET_ADHOC_NOT_INITIALIZED; } static int sceNetAdhocGameModeCreateMaster(u32 data, int size) { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocGameModeCreateMaster(%08x, %i) at %08x", data, size, currentMIPS->pc); return 0; } static int sceNetAdhocGameModeCreateReplica(const char *mac, u32 data, int size) { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocGameModeCreateReplica(%s, %08x, %i) at %08x", mac2str((SceNetEtherAddr*)mac).c_str(), data, size, currentMIPS->pc); return 0; } static int sceNetAdhocGameModeUpdateMaster() { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocGameModeUpdateMaster()"); return 0; } static int sceNetAdhocGameModeDeleteMaster() { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocGameModeDeleteMaster()"); return 0; } static int sceNetAdhocGameModeUpdateReplica(int id, u32 infoAddr) { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocGameModeUpdateReplica(%i, %08x)", id, infoAddr); return 0; } static int sceNetAdhocGameModeDeleteReplica(int id) { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocGameModeDeleteReplica(%i)", id); return 0; } int sceNetAdhocGetSocketAlert(int id, u32 flagPtr) { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocGetSocketAlert(%i, %08x) at %08x", id, flagPtr, currentMIPS->pc); // Dummy Value if (Memory::IsValidAddress(flagPtr)) { s32_le * flag = (s32_le*)Memory::GetPointer(flagPtr); *flag = 0; //ADHOC_F_ALERTALL } // Dummy Result return 0; } int NetAdhocMatching_Stop(int matchingId) { SceNetAdhocMatchingContext* item = findMatchingContext(matchingId); if (item != NULL) { item->inputRunning = false; if (item->inputThread.joinable()) { item->inputThread.join(); } item->eventRunning = false; if (item->eventThread.joinable()) { item->eventThread.join(); } // Stop fake PSP Thread if (matchingThreads[item->matching_thid] > 0) { __KernelStopThread(matchingThreads[item->matching_thid], SCE_KERNEL_ERROR_THREAD_TERMINATED, "AdhocMatching stopped"); __KernelDeleteThread(matchingThreads[item->matching_thid], SCE_KERNEL_ERROR_THREAD_TERMINATED, "AdhocMatching deleted"); /*item->matchingThread->Terminate(); if (item->matchingThread && item->matchingThread->Stopped()) { delete item->matchingThread; item->matchingThread = nullptr; }*/ } matchingThreads[item->matching_thid] = 0; // Multithreading Lock peerlock.lock(); // Remove your own MAC, or All memebers, or don't remove at all or we should do this on MatchingDelete ? clearPeerList(item); //deleteAllMembers(item); item->running = 0; netAdhocMatchingStarted--; // Multithreading Unlock peerlock.unlock(); } return 0; } int sceNetAdhocMatchingStop(int matchingId) { WARN_LOG(SCENET, "UNTESTED sceNetAdhocMatchingStop(%i) at %08x", matchingId, currentMIPS->pc); return NetAdhocMatching_Stop(matchingId); } int NetAdhocMatching_Delete(int matchingId) { // Previous Context Reference SceNetAdhocMatchingContext* prev = NULL; // Multithreading Lock peerlock.lock(); //contextlock.lock(); // Context Pointer SceNetAdhocMatchingContext* item = contexts; // Iterate contexts for (; item != NULL; item = item->next) { // Found matching ID if (item->id == matchingId) { // Unlink Left (Beginning) if (prev == NULL) contexts = item->next; // Unlink Left (Other) else prev->next = item->next; // Stop it first if it's still running if (item->running) { NetAdhocMatching_Stop(matchingId); } // Delete the Fake PSP Thread //__KernelDeleteThread(item->matching_thid, SCE_KERNEL_ERROR_THREAD_TERMINATED, "AdhocMatching deleted"); //delete item->matchingThread; // Make sure nobody locking/using the socket item->socketlock->lock(); // Delete the socket NetAdhocPdp_Delete(item->socket, 0); // item->connected = (sceNetAdhocPdpDelete(item->socket, 0) < 0); item->socketlock->unlock(); // Free allocated memories free(item->hello); free(item->rxbuf); clearPeerList(item); //deleteAllMembers(item); // Destroy locks item->eventlock->lock(); // Make sure it's not locked when being deleted item->eventlock->unlock(); delete item->eventlock; item->inputlock->lock(); // Make sure it's not locked when being deleted item->inputlock->unlock(); delete item->inputlock; item->socketlock->lock(); // Make sure it's not locked when being deleted item->socketlock->unlock(); delete item->socketlock; // Free item context memory free(item); item = NULL; // Making sure there are no leftover matching events from this session which could cause a crash on the next session for (auto it = matchingEvents.begin(); it != matchingEvents.end(); ) { if (it->data[0] == matchingId) it = matchingEvents.erase(it); else ++it; } // Stop Search break; } // Set Previous Reference prev = item; } // Multithreading Unlock peerlock.unlock(); //contextlock.unlock(); return 0; } int sceNetAdhocMatchingDelete(int matchingId) { // WLAN might be disabled in the middle of successfull multiplayer, but we still need to cleanup right? NetAdhocMatching_Delete(matchingId); WARN_LOG(SCENET, "UNTESTED sceNetAdhocMatchingDelete(%i) at %08x", matchingId, currentMIPS->pc); // Give a little time to make sure everything are cleaned up before the following AdhocMatchingCreate, Not too long tho, otherwise Naruto Ultimate Ninja Heroes 3 will have an issue //hleDelayResult(0, "give time to init/cleanup", adhocExtraPollDelayMS * 1000); return 0; } int sceNetAdhocMatchingInit(u32 memsize) { WARN_LOG(SCENET, "sceNetAdhocMatchingInit(%d) at %08x", memsize, currentMIPS->pc); // Uninitialized Library if (netAdhocMatchingInited) return ERROR_NET_ADHOC_MATCHING_ALREADY_INITIALIZED; // Save Fake Pool Size fakePoolSize = memsize; // Initialize Library matchingEvents.clear(); netAdhocMatchingInited = true; // Return Success return 0; } int NetAdhocMatching_Term() { if (netAdhocMatchingInited) { // Delete all Matching contexts SceNetAdhocMatchingContext* next = NULL; SceNetAdhocMatchingContext* context = contexts; while (context != NULL) { next = context->next; //if (context->running) NetAdhocMatching_Stop(context->id); NetAdhocMatching_Delete(context->id); context = next; } contexts = NULL; matchingThreads.clear(); } return 0; } int sceNetAdhocMatchingTerm() { WARN_LOG(SCENET, "UNTESTED sceNetAdhocMatchingTerm() at %08x", currentMIPS->pc); // Should we cleanup all created matching contexts first? just in case there are games that doesn't delete them before calling this NetAdhocMatching_Term(); netAdhocMatchingInited = false; return 0; } // Presumably returns a "matchingId". static int sceNetAdhocMatchingCreate(int mode, int maxnum, int port, int rxbuflen, int hello_int, int keepalive_int, int init_count, int rexmt_int, u32 callbackAddr) { WARN_LOG(SCENET, "sceNetAdhocMatchingCreate(mode=%i, maxnum=%i, port=%i, rxbuflen=%i, hello=%i, keepalive=%i, initcount=%i, rexmt=%i, callbackAddr=%08x) at %08x", mode, maxnum, port, rxbuflen, hello_int, keepalive_int, init_count, rexmt_int, callbackAddr, currentMIPS->pc); if (!g_Config.bEnableWlan) { return -1; } SceNetAdhocMatchingHandler handler; handler.entryPoint = callbackAddr; // Library initialized if (netAdhocMatchingInited) { // Valid Member Limit if (maxnum > 1 && maxnum <= 16) { // Valid Receive Buffer size if (rxbuflen >= 1) { //1024 //200 on DBZ Shin Budokai 2 // Valid Arguments if (mode >= 1 && mode <= 3) { // Iterate Matching Contexts SceNetAdhocMatchingContext * item = contexts; for (; item != NULL; item = item->next) { // Port Match found if (item->port == port) return ERROR_NET_ADHOC_MATCHING_PORT_IN_USE; } // Allocate Context Memory SceNetAdhocMatchingContext * context = (SceNetAdhocMatchingContext *)malloc(sizeof(SceNetAdhocMatchingContext)); // Allocated Memory if (context != NULL) { // Create PDP Socket SceNetEtherAddr localmac; getLocalMac(&localmac); const char * mac = (const char *)&localmac.data; int socket = sceNetAdhocPdpCreate(mac, (uint32_t)port, rxbuflen, 0); // Created PDP Socket if (socket > 0) { // Clear Memory memset(context, 0, sizeof(SceNetAdhocMatchingContext)); // Allocate Receive Buffer context->rxbuf = (uint8_t *)malloc(rxbuflen); // Allocated Memory if (context->rxbuf != NULL) { // Clear Memory memset(context->rxbuf, 0, rxbuflen); // Fill in Context Data context->id = findFreeMatchingID(); context->mode = mode; context->maxpeers = maxnum; context->port = port; context->socket = socket; context->rxbuflen = rxbuflen; context->resendcounter = init_count; context->resend_int = rexmt_int; // used as ack timeout on lost packet (ie. not receiving anything after sending)? context->hello_int = hello_int; // client might set this to 0 if (keepalive_int < 1) context->keepalive_int = PSP_ADHOCCTL_PING_TIMEOUT; else context->keepalive_int = keepalive_int; // client might set this to 0 context->keepalivecounter = init_count; // used to multiply keepalive_int as timeout context->timeout = ((u64_le)keepalive_int * (u64_le)init_count); if (context->timeout < 5000000) context->timeout = 5000000; // For internet play we need higher timeout than what the game wanted context->handler = handler; // Fill in Selfpeer context->mac = localmac; // Create locks context->socketlock = new std::recursive_mutex; context->eventlock = new std::recursive_mutex; context->inputlock = new std::recursive_mutex; // Multithreading Lock peerlock.lock(); //contextlock.lock(); // Add Callback Handler context->handler.entryPoint = callbackAddr; context->matching_thid = static_cast(matchingThreads.size()); matchingThreads.push_back(0); // Link Context //context->connected = true; context->next = contexts; contexts = context; // Multithreading UnLock peerlock.unlock(); //contextlock.unlock(); // Just to make sure Adhoc is already connected //hleDelayResult(context->id, "give time to init/cleanup", adhocEventDelayMS * 1000); // Return Matching ID return context->id; } // Close PDP Socket sceNetAdhocPdpDelete(socket, 0); // context->connected = (sceNetAdhocPdpDelete(socket, 0) < 0); } // Free Memory free(context); // Port in use if (socket < 1) return ERROR_NET_ADHOC_MATCHING_PORT_IN_USE; // ERROR_NET_ADHOC_MATCHING_NOT_INITIALIZED; // -1; // ERROR_NET_ADHOC_MATCHING_NOT_ESTABLISHED; } // Out of Memory return ERROR_NET_ADHOC_MATCHING_NO_SPACE; } // InvalidERROR_NET_Arguments return ERROR_NET_ADHOC_MATCHING_INVALID_ARG; } // Invalid Receive Buffer Size return ERROR_NET_ADHOC_MATCHING_RXBUF_TOO_SHORT; } // Invalid Member Limit return ERROR_NET_ADHOC_MATCHING_INVALID_MAXNUM; } // Uninitialized Library return ERROR_NET_ADHOC_MATCHING_NOT_INITIALIZED; } int NetAdhocMatching_Start(int matchingId, int evthPri, int evthPartitionId, int evthStack, int inthPri, int inthPartitionId, int inthStack, int optLen, u32 optDataAddr) { // Multithreading Lock peerlock.lock(); SceNetAdhocMatchingContext* item = findMatchingContext(matchingId); if (item != NULL) { //sceNetAdhocMatchingSetHelloOpt(matchingId, optLen, optDataAddr); //SetHelloOpt only works when context is running if ((optLen > 0) && Memory::IsValidAddress(optDataAddr)) { // Allocate the memory and copy the content if (item->hello != NULL) free(item->hello); item->hello = (uint8_t*)malloc(optLen); if (item->hello != NULL) { Memory::Memcpy(item->hello, optDataAddr, optLen); item->hellolen = optLen; item->helloAddr = optDataAddr; } //else return ERROR_NET_ADHOC_MATCHING_NO_SPACE; //Faking success to prevent GTA:VCS from stuck unable to choose host/join menu } //else return ERROR_NET_ADHOC_MATCHING_INVALID_ARG; // ERROR_NET_ADHOC_MATCHING_INVALID_OPTLEN; // Returning Not Success will cause GTA:VC stuck unable to choose host/join menu //Add your own MAC as a member (only if it's empty?) /*SceNetAdhocMatchingMemberInternal * peer = addMember(item, &item->mac); switch (item->mode) { case PSP_ADHOC_MATCHING_MODE_PARENT: peer->state = PSP_ADHOC_MATCHING_PEER_OFFER; break; case PSP_ADHOC_MATCHING_MODE_CHILD: peer->state = PSP_ADHOC_MATCHING_PEER_CHILD; break; case PSP_ADHOC_MATCHING_MODE_P2P: peer->state = PSP_ADHOC_MATCHING_PEER_P2P; }*/ // Create & Start the Fake PSP Thread ("matching_ev%d" and "matching_io%d") std::string thrname = std::string("MatchingThr") + std::to_string(matchingId); matchingThreads[item->matching_thid] = sceKernelCreateThread(thrname.c_str(), matchingThreadHackAddr, evthPri, evthStack, 0, 0); //item->matchingThread = new HLEHelperThread(thrname.c_str(), "sceNetAdhocMatching", "__NetMatchingCallbacks", inthPri, inthStack); if (matchingThreads[item->matching_thid] > 0) { sceKernelStartThread(matchingThreads[item->matching_thid], 0, 0); //sceKernelStartThread(context->event_thid, sizeof(context), &context); //item->matchingThread->Start(matchingId, 0); } //Create the threads if (!item->eventRunning) { item->eventRunning = true; item->eventThread = std::thread(matchingEventThread, matchingId); } if (!item->inputRunning) { item->inputRunning = true; item->inputThread = std::thread(matchingInputThread, matchingId); } item->running = 1; netAdhocMatchingStarted++; } //else return ERROR_NET_ADHOC_MATCHING_INVALID_ID; //Faking success to prevent GTA:VCS from stuck unable to choose host/join menu // Multithreading Unlock peerlock.unlock(); // Give a little time to make sure matching Threads are ready before the game use the next sceNet functions, should've checked for status instead of guessing the time? //sleep_ms(adhocMatchingEventDelayMS); hleDelayResult(0, "give some time", adhocMatchingEventDelayMS * 1000); return 0; } #define KERNEL_PARTITION_ID 1 #define USER_PARTITION_ID 2 #define VSHELL_PARTITION_ID 5 // This should be similar with sceNetAdhocMatchingStart2 but using USER_PARTITION_ID (2) for PartitionId params static int sceNetAdhocMatchingStart(int matchingId, int evthPri, int evthStack, int inthPri, int inthStack, int optLen, u32 optDataAddr) { WARN_LOG(SCENET, "UNTESTED sceNetAdhocMatchingStart(%i, %i, %i, %i, %i, %i, %08x) at %08x", matchingId, evthPri, evthStack, inthPri, inthStack, optLen, optDataAddr, currentMIPS->pc); if (!g_Config.bEnableWlan) return -1; return NetAdhocMatching_Start(matchingId, evthPri, USER_PARTITION_ID, evthStack, inthPri, USER_PARTITION_ID, inthStack, optLen, optDataAddr); } // With params for Partition ID for the event & input handler stack static int sceNetAdhocMatchingStart2(int matchingId, int evthPri, int evthPartitionId, int evthStack, int inthPri, int inthPartitionId, int inthStack, int optLen, u32 optDataAddr) { WARN_LOG(SCENET, "UNTESTED sceNetAdhocMatchingStart2(%i, %i, %i, %i, %i, %i, %i, %i, %08x) at %08x", matchingId, evthPri, evthPartitionId, evthStack, inthPri, inthPartitionId, inthStack, optLen, optDataAddr, currentMIPS->pc); if (!g_Config.bEnableWlan) return -1; return NetAdhocMatching_Start(matchingId, evthPri, evthPartitionId, evthStack, inthPri, inthPartitionId, inthStack, optLen, optDataAddr); } static int sceNetAdhocMatchingSelectTarget(int matchingId, const char *macAddress, int optLen, u32 optDataPtr) { WARN_LOG(SCENET, "UNTESTED sceNetAdhocMatchingSelectTarget(%i, %s, %i, %08x) at %08x", matchingId, mac2str((SceNetEtherAddr*)macAddress).c_str(), optLen, optDataPtr, currentMIPS->pc); if (!g_Config.bEnableWlan) return -1; // Initialized Library if (netAdhocMatchingInited) { // Valid Arguments if (macAddress != NULL) { SceNetEtherAddr * target = (SceNetEtherAddr *)macAddress; // Find Matching Context for ID SceNetAdhocMatchingContext * context = findMatchingContext(matchingId); // Found Matching Context if (context != NULL) { // Running Context if (context->running) { // Search Result SceNetAdhocMatchingMemberInternal * peer = findPeer(context, (SceNetEtherAddr *)target); // Found Peer in List if (peer != NULL) { // Valid Optional Data Length if ((optLen == 0) || (optLen > 0 && optDataPtr != 0)) { void * opt = NULL; if (Memory::IsValidAddress(optDataPtr)) opt = Memory::GetPointer(optDataPtr); // Host Mode if (context->mode == PSP_ADHOC_MATCHING_MODE_PARENT) { // Already Connected if (peer->state == PSP_ADHOC_MATCHING_PEER_CHILD) return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_ALREADY_ESTABLISHED, "adhocmatching already established"); // Not enough space if (countChildren(context) == (context->maxpeers - 1)) return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_EXCEED_MAXNUM, "adhocmatching exceed maxnum"); // Requesting Peer if (peer->state == PSP_ADHOC_MATCHING_PEER_INCOMING_REQUEST) { // Accept Peer in Group peer->state = PSP_ADHOC_MATCHING_PEER_CHILD; // Sending order may need to be reversed since Stack appends to the front, so the order will be switched around. // Tell Children about new Sibling sendBirthMessage(context, peer); // Spawn Established Event //spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_ESTABLISHED, target, 0, NULL); // Send Accept Confirmation to Peer sendAcceptMessage(context, peer, optLen, opt); // Return Success return 0; } } // Client Mode else if (context->mode == PSP_ADHOC_MATCHING_MODE_CHILD) { // Already connected if (findParent(context) != NULL) return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_ALREADY_ESTABLISHED, "adhocmatching already established"); // Outgoing Request in Progress if (findOutgoingRequest(context) != NULL) return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_REQUEST_IN_PROGRESS, "adhocmatching request in progress"); // Valid Offer if (peer->state == PSP_ADHOC_MATCHING_PEER_OFFER) { // Switch into Join Request Mode peer->state = PSP_ADHOC_MATCHING_PEER_OUTGOING_REQUEST; // Send Join Request to Peer sendJoinRequest(context, peer, optLen, opt); // Return Success return 0; } } // P2P Mode else { // Already connected if (findP2P(context) != NULL) return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_ALREADY_ESTABLISHED, "adhocmatching already established"); // Outgoing Request in Progress if (findOutgoingRequest(context) != NULL) return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_REQUEST_IN_PROGRESS, "adhocmatching request in progress"); // Join Request Mode if (peer->state == PSP_ADHOC_MATCHING_PEER_OFFER) { // Switch into Join Request Mode peer->state = PSP_ADHOC_MATCHING_PEER_OUTGOING_REQUEST; // Send Join Request to Peer sendJoinRequest(context, peer, optLen, opt); // Return Success return 0; } // Requesting Peer else if (peer->state == PSP_ADHOC_MATCHING_PEER_INCOMING_REQUEST) { // Accept Peer in Group peer->state = PSP_ADHOC_MATCHING_PEER_P2P; // Tell Children about new Sibling //sendBirthMessage(context, peer); // Send Accept Confirmation to Peer sendAcceptMessage(context, peer, optLen, opt); // Return Success return 0; } } // How did this happen?! It shouldn't! return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_TARGET_NOT_READY, "adhocmatching target not ready"); } // Invalid Optional Data Length return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_OPTLEN, "adhocmatching invalid optlen"); } // Peer not found return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_UNKNOWN_TARGET, "adhocmatching unknown target"); } // Idle Context return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_NOT_RUNNING, "adhocmatching not running"); } // Invalid Matching ID return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_ID, "adhocmatching invalid id"); } // Invalid Arguments return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_ARG, "adhocmatching invalid arg"); } // Uninitialized Library return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_NOT_INITIALIZED, "adhocmatching not initialized"); } int sceNetAdhocMatchingCancelTargetWithOpt(int matchingId, const char *macAddress, int optLen, u32 optDataPtr) { WARN_LOG(SCENET, "UNTESTED sceNetAdhocMatchingCancelTargetWithOpt(%i, %s, %i, %08x) at %08x", matchingId, mac2str((SceNetEtherAddr*)macAddress).c_str(), optLen, optDataPtr, currentMIPS->pc); if (!g_Config.bEnableWlan) return -1; // Initialized Library if (netAdhocMatchingInited) { SceNetEtherAddr * target = (SceNetEtherAddr *)macAddress; void * opt = NULL; if (Memory::IsValidAddress(optDataPtr)) opt = Memory::GetPointer(optDataPtr); // Valid Arguments if (target != NULL && ((optLen == 0) || (optLen > 0 && opt != NULL))) { // Find Matching Context SceNetAdhocMatchingContext * context = findMatchingContext(matchingId); // Found Matching Context if (context != NULL) { // Running Context if (context->running) { // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, (SceNetEtherAddr *)target); // Found Peer if (peer != NULL) { // Valid Peer Mode if ((context->mode == PSP_ADHOC_MATCHING_MODE_CHILD && (peer->state == PSP_ADHOC_MATCHING_PEER_PARENT || peer->state == PSP_ADHOC_MATCHING_PEER_OUTGOING_REQUEST)) || (context->mode == PSP_ADHOC_MATCHING_MODE_PARENT && (peer->state == PSP_ADHOC_MATCHING_PEER_CHILD || peer->state == PSP_ADHOC_MATCHING_PEER_INCOMING_REQUEST)) || (context->mode == PSP_ADHOC_MATCHING_MODE_P2P && (peer->state == PSP_ADHOC_MATCHING_PEER_P2P || peer->state == PSP_ADHOC_MATCHING_PEER_INCOMING_REQUEST))) { // Notify other Children of Death if (context->mode == PSP_ADHOC_MATCHING_MODE_PARENT && peer->state == PSP_ADHOC_MATCHING_PEER_CHILD && countConnectedPeers(context) > 1) { // Send Death Message sendDeathMessage(context, peer); } // Mark Peer as Canceled peer->state = PSP_ADHOC_MATCHING_PEER_CANCEL_IN_PROGRESS; // Send Cancel Event to Peer sendCancelMessage(context, peer, optLen, opt); // Delete Peer from List // Can't delete here, Threads still need this data. // deletePeer(context, peer); // Marking peer to be timedout instead of deleting immediately peer->lastping = 0; // Return Success return 0; } } // Peer not found //return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_UNKNOWN_TARGET, "adhocmatching unknown target"); // Faking success to prevent the game (ie. Soul Calibur) to repeatedly calling this function when the other player is disconnected return 0; } // Context not running return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_NOT_RUNNING, "adhocmatching not running"); } // Invalid Matching ID return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_ID, "adhocmatching invalid id"); } // Invalid Arguments return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_ARG, "adhocmatching invalid arg"); } // Uninitialized Library return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_NOT_INITIALIZED, "adhocmatching not initialized"); } int sceNetAdhocMatchingCancelTarget(int matchingId, const char *macAddress) { WARN_LOG(SCENET, "UNTESTED sceNetAdhocMatchingCancelTarget(%i, %s)", matchingId, mac2str((SceNetEtherAddr*)macAddress).c_str()); if (!g_Config.bEnableWlan) return -1; return sceNetAdhocMatchingCancelTargetWithOpt(matchingId, macAddress, 0, 0); } int sceNetAdhocMatchingGetHelloOpt(int matchingId, u32 optLenAddr, u32 optDataAddr) { WARN_LOG(SCENET, "UNTESTED sceNetAdhocMatchingGetHelloOpt(%i, %08x, %08x)", matchingId, optLenAddr, optDataAddr); if (!g_Config.bEnableWlan) return -1; if (!Memory::IsValidAddress(optLenAddr)) return ERROR_NET_ADHOC_MATCHING_INVALID_ARG; s32_le *optlen = PSPPointer::Create(optLenAddr); // Multithreading Lock peerlock.lock(); SceNetAdhocMatchingContext * item = findMatchingContext(matchingId); if (item != NULL) { // Get OptData *optlen = item->hellolen; if ((*optlen > 0) && Memory::IsValidAddress(optDataAddr)) { uint8_t * optdata = Memory::GetPointer(optDataAddr); memcpy(optdata, item->hello, *optlen); } //else return ERROR_NET_ADHOC_MATCHING_INVALID_ARG; } //else return ERROR_NET_ADHOC_MATCHING_INVALID_ID; // Multithreading Unlock peerlock.unlock(); return 0; } int sceNetAdhocMatchingSetHelloOpt(int matchingId, int optLenAddr, u32 optDataAddr) { VERBOSE_LOG(SCENET, "UNTESTED sceNetAdhocMatchingSetHelloOpt(%i, %i, %08x) at %08x", matchingId, optLenAddr, optDataAddr, currentMIPS->pc); if (!g_Config.bEnableWlan) return -1; if (!netAdhocMatchingInited) return ERROR_NET_ADHOC_MATCHING_NOT_INITIALIZED; // Multithreading Lock peerlock.lock(); SceNetAdhocMatchingContext * context = findMatchingContext(matchingId); // Multithreading Unlock peerlock.unlock(); // Found Context if (context != NULL) { // Valid Matching Modes if (context->mode != PSP_ADHOC_MATCHING_MODE_CHILD) { // Running Context if (context->running) { // Valid Optional Data Length if ((optLenAddr == 0) || (optLenAddr > 0 && optDataAddr != 0)) { // Grab Existing Hello Data void * hello = context->hello; // Free Previous Hello Data, or Reuse it //free(hello); // Allocation Required if (optLenAddr > 0) { // Allocate Memory if (optLenAddr > context->hellolen) { hello = realloc(hello, optLenAddr); } // Out of Memory if (hello == NULL) { context->hellolen = 0; return ERROR_NET_ADHOC_MATCHING_NO_SPACE; } // Clone Hello Data //memcpy(hello, opt, optLenAddr); Memory::Memcpy(hello, optDataAddr, optLenAddr); // Set Hello Data context->hello = (uint8_t*)hello; context->hellolen = optLenAddr; context->helloAddr = optDataAddr; } else { // Delete Hello Data context->hellolen = 0; context->helloAddr = 0; //free(context->hello); // Doesn't need to free it since it will be reused later //context->hello = NULL; } // Return Success return 0; } // Invalid Optional Data Length return ERROR_NET_ADHOC_MATCHING_INVALID_OPTLEN; } // Context not running return ERROR_NET_ADHOC_MATCHING_NOT_RUNNING; } // Invalid Matching Mode (Child) return ERROR_NET_ADHOC_MATCHING_INVALID_MODE; } return 0; } static int sceNetAdhocMatchingGetMembers(int matchingId, u32 sizeAddr, u32 buf) { DEBUG_LOG(SCENET, "UNTESTED sceNetAdhocMatchingGetMembers(%i, [%08x]=%i, %08x) at %08x", matchingId, sizeAddr, Memory::Read_U32(sizeAddr), buf, currentMIPS->pc); if (!g_Config.bEnableWlan) return -1; // Ys vs. Sora no Kiseki seems to be using this function even after AdhocMatching is Terminated, May be member list persist even after AdhocMatching terminated until the next init? if (!netAdhocMatchingInited) { //WARN_LOG(SCENET, "sceNetAdhocMatchingGetMembers - AdhocMatching is Not Initialized"); return 0; // ERROR_NET_ADHOC_MATCHING_NOT_INITIALIZED; } // Minimum Argument if (!Memory::IsValidAddress(sizeAddr)) return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_ARG, "adhocmatching invalid arg"); // Multithreading Lock peerlock.lock(); // Find Matching Context SceNetAdhocMatchingContext * context = findMatchingContext(matchingId); // Multithreading Unlock peerlock.unlock(); // Found Context if (context != NULL) { // Running Context if (context->running) { // Length Buffer available if (sizeAddr != 0) { int * buflen = (int *)Memory::GetPointer(sizeAddr); SceNetAdhocMatchingMemberInfoEmu * buf2 = NULL; if (Memory::IsValidAddress(buf)) { buf2 = (SceNetAdhocMatchingMemberInfoEmu *)Memory::GetPointer(buf); } // Number of Connected Peers, should we exclude timeout members? bool excludeTimedout = false; // false; uint32_t peercount = countConnectedPeers(context, excludeTimedout); // Calculate Connected Peer Bytesize int available = sizeof(SceNetAdhocMatchingMemberInfoEmu) * peercount; // Length Returner Mode if (buf == 0) { // Get Connected Peer Count *buflen = available; DEBUG_LOG(SCENET, "MemberList [Connected: %i]", peercount); } // Normal Mode else { // Fix Negative Length if ((*buflen) < 0) *buflen = 0; // Fix Oversize Request if ((*buflen) > available) *buflen = available; // Clear Memory memset(buf2, 0, *buflen); // Calculate Requested Peer Count int requestedpeers = (*buflen) / sizeof(SceNetAdhocMatchingMemberInfoEmu); // Filled Request Counter int filledpeers = 0; if (requestedpeers > 0) { // Add Self-Peer first, unless if there is existing Parent/P2P peer if (peercount == 1 || context->mode != PSP_ADHOC_MATCHING_MODE_CHILD) { // Add Local MAC buf2[filledpeers++].mac_addr = context->mac; DEBUG_LOG(SCENET, "MemberSelf [%s]", mac2str(&context->mac).c_str()); } // Room for more than local peer if (requestedpeers > 1) { // P2P Mode if (context->mode == PSP_ADHOC_MATCHING_MODE_P2P) { // Find P2P Brother SceNetAdhocMatchingMemberInternal * p2p = findP2P(context, excludeTimedout); // P2P Brother found if (p2p != NULL) { // Faking lastping auto friendpeer = findFriend(&p2p->mac); if (p2p->lastping != 0 && friendpeer != NULL && friendpeer->last_recv != 0) p2p->lastping = CoreTiming::GetGlobalTimeUsScaled(); // Add P2P Brother MAC buf2[filledpeers++].mac_addr = p2p->mac; DEBUG_LOG(SCENET, "MemberP2P [%s]", mac2str(&p2p->mac).c_str()); } } // Parent or Child Mode else { // Add Parent first SceNetAdhocMatchingMemberInternal* parentpeer = findParent(context); if (parentpeer != NULL) { // Faking lastping auto friendpeer = findFriend(&parentpeer->mac); if (parentpeer->lastping != 0 && friendpeer != NULL && friendpeer->last_recv != 0) parentpeer->lastping = CoreTiming::GetGlobalTimeUsScaled(); // Add Parent MAC buf2[filledpeers++].mac_addr = parentpeer->mac; DEBUG_LOG(SCENET, "MemberParent [%s]", mac2str(&parentpeer->mac).c_str()); } // We may need to rearrange children where last joined player placed last std::deque sortedPeers; // Iterate Peer List SceNetAdhocMatchingMemberInternal * peer = context->peerlist; for (; peer != NULL && filledpeers < requestedpeers; peer = peer->next) { // Should we exclude timedout members? if (!excludeTimedout || peer->lastping != 0) { // Faking lastping auto friendpeer = findFriend(&peer->mac); if (peer->lastping != 0 && friendpeer != NULL && friendpeer->last_recv != 0) peer->lastping = CoreTiming::GetGlobalTimeUsScaled(); // Add Peer MAC sortedPeers.push_front(peer); } } // Iterate rearranged peers for (const auto& peer : sortedPeers) { // Parent Mode if (context->mode == PSP_ADHOC_MATCHING_MODE_PARENT) { // Interested in Children if (peer->state == PSP_ADHOC_MATCHING_PEER_CHILD) { // Add Child MAC buf2[filledpeers++].mac_addr = peer->mac; DEBUG_LOG(SCENET, "MemberChild [%s]", mac2str(&peer->mac).c_str()); } } // Child Mode else { // Interested in Siblings if (peer->state == PSP_ADHOC_MATCHING_PEER_CHILD) { // Add Peer MAC buf2[filledpeers++].mac_addr = peer->mac; DEBUG_LOG(SCENET, "MemberSibling [%s]", mac2str(&peer->mac).c_str()); } // Self Peer else if (peer->state == 0) { // Add Local MAC buf2[filledpeers++].mac_addr = peer->mac; DEBUG_LOG(SCENET, "MemberSelf [%s]", mac2str(&peer->mac).c_str()); } } } sortedPeers.clear(); } } // Link Result List for (int i = 0; i < filledpeers - 1; i++) { // Link Next Element //buf2[i].next = &buf2[i + 1]; buf2[i].next = buf + (sizeof(SceNetAdhocMatchingMemberInfoEmu)*(i+1LL)); } // Fix Last Element if (filledpeers > 0) buf2[filledpeers - 1].next = 0; } // Fix Buffer Size *buflen = sizeof(SceNetAdhocMatchingMemberInfoEmu) * filledpeers; DEBUG_LOG(SCENET, "MemberList [Requested: %i][Discovered: %i]", requestedpeers, filledpeers); } // Return Success return 0; } // Invalid Arguments return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_ARG, "adhocmatching invalid arg"); } // Context not running return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_NOT_RUNNING, "adhocmatching not running"); } // Invalid Matching ID return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_ID, "adhocmatching invalid id"); } // Gran Turismo may replace the 1st bit of the 1st byte of MAC address's OUI with 0 (unicast bit), or replace the whole 6-bytes of MAC address with all 00 (invalid mac) for unknown reason int sceNetAdhocMatchingSendData(int matchingId, const char *mac, int dataLen, u32 dataAddr) { WARN_LOG(SCENET, "UNTESTED sceNetAdhocMatchingSendData(%i, %s, %i, %08x) at %08x", matchingId, mac2str((SceNetEtherAddr*)mac).c_str(), dataLen, dataAddr, currentMIPS->pc); if (!g_Config.bEnableWlan) return -1; // Initialized Library if (netAdhocMatchingInited) { // Valid Arguments if (mac != NULL) { // Find Matching Context SceNetAdhocMatchingContext * context = findMatchingContext(matchingId); // Found Context if (context != NULL) { // Running Context if (context->running) { // Invalid Data Length if (dataLen <=0 || dataAddr == 0) // Invalid Data Length return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_DATALEN, "invalid datalen"); void* data = NULL; if (Memory::IsValidAddress(dataAddr)) data = Memory::GetPointer(dataAddr); // FIXME: If the target MAC is 00:00:00:00:00:00 (invalid mac) Should we default to P2P/Parent's MAC or return an Error? if (isZeroMAC((const SceNetEtherAddr*)mac)) { int sent = 0; peerlock.lock(); // Iterate Peer List for Matching Target SceNetAdhocMatchingMemberInternal* peer = context->peerlist; for (; peer != NULL; peer = peer->next) { // Valid Peer Connection State if (peer->state == PSP_ADHOC_MATCHING_PEER_PARENT || peer->state == PSP_ADHOC_MATCHING_PEER_P2P) { // Skip Busy peers if (peer->sending) continue; // Mark Peer as Sending peer->sending = 1; // Send Data to Peer sendBulkData(context, peer, dataLen, data); sent++; break; } } peerlock.unlock(); if (sent == 0) return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_UNKNOWN_TARGET, "invalid target"); // Return Success return 0; } else { // Find Target Peer SceNetAdhocMatchingMemberInternal* peer = findPeer(context, (SceNetEtherAddr*)mac); // Found Peer if (peer != NULL) { // Valid Peer Connection State if (peer->state == PSP_ADHOC_MATCHING_PEER_PARENT || peer->state == PSP_ADHOC_MATCHING_PEER_CHILD || peer->state == PSP_ADHOC_MATCHING_PEER_P2P) { // Send in Progress if (peer->sending) return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_DATA_BUSY, "data busy"); // Mark Peer as Sending peer->sending = 1; // Send Data to Peer sendBulkData(context, peer, dataLen, data); // Return Success return 0; } // Not connected / accepted return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_NOT_ESTABLISHED, "not established"); } } // Peer not found return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_UNKNOWN_TARGET, "unknown target"); } // Context not running return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_NOT_RUNNING, "not running"); } // Invalid Matching ID return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_ID, "invalid id"); } // Invalid Arguments return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_ARG, "invalid arg"); } // Uninitialized Library return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_NOT_INITIALIZED, "not initialized"); } int sceNetAdhocMatchingAbortSendData(int matchingId, const char *mac) { WARN_LOG(SCENET, "UNTESTED sceNetAdhocMatchingAbortSendData(%i, %s)", matchingId, mac2str((SceNetEtherAddr*)mac).c_str()); if (!g_Config.bEnableWlan) return -1; // Initialized Library if (netAdhocMatchingInited) { // Valid Arguments if (mac != NULL) { // Find Matching Context SceNetAdhocMatchingContext * context = findMatchingContext(matchingId); // Found Context if (context != NULL) { // Running Context if (context->running) { // Find Target Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, (SceNetEtherAddr *)mac); // Found Peer if (peer != NULL) { // Peer is sending if (peer->sending) { // Set Peer as Bulk Idle peer->sending = 0; // Stop Bulk Data Sending (if in progress) abortBulkTransfer(context, peer); } // Return Success return 0; } // Peer not found return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_UNKNOWN_TARGET, "adhocmatching unknown target"); } // Context not running return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_NOT_RUNNING, "adhocmatching not running"); } // Invalid Matching ID return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_ID, "adhocmatching invalid id"); } // Invalid Arguments return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_INVALID_ARG, "adhocmatching invalid arg"); } // Uninitialized Library return hleLogError(SCENET, ERROR_NET_ADHOC_MATCHING_NOT_INITIALIZED, "adhocmatching not initialized"); } // Get the maximum memory usage by the matching library static int sceNetAdhocMatchingGetPoolMaxAlloc() { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocMatchingGetPoolMaxAlloc()"); if (!g_Config.bEnableWlan) return -1; // Lazy way out - hardcoded return value return fakePoolSize/2; // (50 * 1024); } int sceNetAdhocMatchingGetPoolStat(u32 poolstatPtr) { WARN_LOG(SCENET, "UNTESTED sceNetAdhocMatchingGetPoolStat(%08x)", poolstatPtr); if (!g_Config.bEnableWlan) return -1; // Initialized Library if (netAdhocMatchingInited) { SceNetMallocStat * poolstat = NULL; if (Memory::IsValidAddress(poolstatPtr)) poolstat = (SceNetMallocStat *)Memory::GetPointer(poolstatPtr); // Valid Argument if (poolstat != NULL) { // Fill Poolstat with Fake Data poolstat->pool = fakePoolSize; poolstat->maximum = fakePoolSize / 2; // Max usage faked to halt the pool poolstat->free = fakePoolSize - poolstat->maximum; // Return Success return 0; } // Invalid Argument return ERROR_NET_ADHOC_MATCHING_INVALID_ARG; } // Uninitialized Library return ERROR_NET_ADHOC_MATCHING_NOT_INITIALIZED; } void __NetTriggerCallbacks() { std::lock_guard adhocGuard(adhocEvtMtx); int delayus = 10000; auto params = adhocctlEvents.begin(); if (params != adhocctlEvents.end()) { u32 flags = params->first; u32 error = params->second; u32_le args[3] = { 0, 0, 0 }; args[0] = flags; args[1] = error; // FIXME: When Joining a group, Do we need to wait for group creator's peer data before triggering the callback to make sure the game not to thinks we're the group creator? if (flags != ADHOCCTL_EVENT_CONNECT || adhocConnectionType != ADHOC_JOIN || getActivePeerCount() > 0) { // Since 0 is a valid index to types_ we use -1 to detects if it was loaded from an old save state if (actionAfterAdhocMipsCall < 0) { actionAfterAdhocMipsCall = __KernelRegisterActionType(AfterAdhocMipsCall::Create); } delayus = (adhocEventPollDelayMS + 2 * adhocExtraPollDelayMS) * 1000; // Added an extra delay to prevent I/O Timing method from causing disconnection switch (flags) { case ADHOCCTL_EVENT_CONNECT: adhocctlState = ADHOCCTL_STATE_CONNECTED; delayus = (adhocEventDelayMS + 2 * adhocExtraPollDelayMS) * 1000; // May affects Dissidia 012 and GTA VCS break; case ADHOCCTL_EVENT_SCAN: // notified only when scan completed? adhocctlState = ADHOCCTL_STATE_DISCONNECTED; break; case ADHOCCTL_EVENT_DISCONNECT: adhocctlState = ADHOCCTL_STATE_DISCONNECTED; break; case ADHOCCTL_EVENT_GAME: adhocctlState = ADHOCCTL_STATE_GAMEMODE; break; case ADHOCCTL_EVENT_DISCOVER: adhocctlState = ADHOCCTL_STATE_DISCOVER; break; case ADHOCCTL_EVENT_WOL_INTERRUPT: adhocctlState = ADHOCCTL_STATE_WOL; break; case ADHOCCTL_EVENT_ERROR: adhocctlState = ADHOCCTL_STATE_DISCONNECTED; break; } for (std::map::iterator it = adhocctlHandlers.begin(); it != adhocctlHandlers.end(); ++it) { DEBUG_LOG(SCENET, "AdhocctlCallback: [ID=%i][EVENT=%i]", it->first, flags); args[2] = it->second.argument; AfterAdhocMipsCall* after = (AfterAdhocMipsCall*)__KernelCreateAction(actionAfterAdhocMipsCall); after->SetData(it->first, flags, args[2]); hleEnqueueCall(it->second.entryPoint, 3, args, after); } adhocctlEvents.pop_front(); } } // Must be delayed long enough whenever there is a pending callback. Should it be 100-500ms for Adhocctl Events? or Not Less than the delays on sceNetAdhocctl HLE? sceKernelDelayThread(delayus); hleSkipDeadbeef(); } void __NetMatchingCallbacks() //(int matchingId) { std::lock_guard adhocGuard(adhocEvtMtx); int delayus = 10000; auto params = matchingEvents.begin(); if (params != matchingEvents.end()) { u32_le* args = (u32_le*)&(*params); //auto context = findMatchingContext(args[0]); if (actionAfterMatchingMipsCall < 0) { actionAfterMatchingMipsCall = __KernelRegisterActionType(AfterMatchingMipsCall::Create); } DEBUG_LOG(SCENET, "AdhocMatchingCallback: [ID=%i][EVENT=%i][%s]", args[0], args[1], mac2str((SceNetEtherAddr*)Memory::GetPointer(args[2])).c_str()); AfterMatchingMipsCall* after = (AfterMatchingMipsCall*)__KernelCreateAction(actionAfterMatchingMipsCall); after->SetData(args[0], args[1], args[2]); hleEnqueueCall(args[5], 5, args, after); matchingEvents.pop_front(); delayus = (adhocMatchingEventDelayMS + 2 * adhocExtraPollDelayMS) * 1000; // Added an extra delay to prevent I/O Timing method from causing disconnection } // Must be delayed long enough whenever there is a pending callback. Should it be 10-100ms for Matching Events? or Not Less than the delays on sceNetAdhocMatching HLE? sceKernelDelayThread(delayus); hleSkipDeadbeef(); } const HLEFunction sceNetAdhoc[] = { {0XE1D621D7, &WrapU_V, "sceNetAdhocInit", 'x', "" }, {0XA62C6F57, &WrapI_V, "sceNetAdhocTerm", 'i', "" }, {0X0AD043ED, &WrapI_C, "sceNetAdhocctlConnect", 'i', "s" }, {0X6F92741B, &WrapI_CIIU, "sceNetAdhocPdpCreate", 'i', "siix" }, {0XABED3790, &WrapI_ICUVIII, "sceNetAdhocPdpSend", 'i', "isxpiii" }, {0XDFE53E03, &WrapI_IVVVVUI, "sceNetAdhocPdpRecv", 'i', "ippppxi" }, {0X7F27BB5E, &WrapI_II, "sceNetAdhocPdpDelete", 'i', "ii" }, {0XC7C1FC57, &WrapI_UU, "sceNetAdhocGetPdpStat", 'i', "xx" }, {0X157E6225, &WrapI_II, "sceNetAdhocPtpClose", 'i', "ii" }, {0X4DA4C788, &WrapI_IUUII, "sceNetAdhocPtpSend", 'i', "ixxii" }, {0X877F6D66, &WrapI_CICIIIII, "sceNetAdhocPtpOpen", 'i', "sisiiiii" }, {0X8BEA2B3E, &WrapI_IUUII, "sceNetAdhocPtpRecv", 'i', "ixxii" }, {0X9DF81198, &WrapI_IUUII, "sceNetAdhocPtpAccept", 'i', "ixxii" }, {0XE08BDAC1, &WrapI_CIIIIII, "sceNetAdhocPtpListen", 'i', "siiiiii" }, {0XFC6FC07B, &WrapI_III, "sceNetAdhocPtpConnect", 'i', "iii" }, {0X9AC2EEAC, &WrapI_III, "sceNetAdhocPtpFlush", 'i', "iii" }, {0XB9685118, &WrapI_UU, "sceNetAdhocGetPtpStat", 'i', "xx" }, {0X3278AB0C, &WrapI_CUI, "sceNetAdhocGameModeCreateReplica", 'i', "sxi" }, {0X98C204C8, &WrapI_V, "sceNetAdhocGameModeUpdateMaster", 'i', "" }, {0XFA324B4E, &WrapI_IU, "sceNetAdhocGameModeUpdateReplica", 'i', "ix" }, {0XA0229362, &WrapI_V, "sceNetAdhocGameModeDeleteMaster", 'i', "" }, {0X0B2228E9, &WrapI_I, "sceNetAdhocGameModeDeleteReplica", 'i', "i" }, {0X7F75C338, &WrapI_UI, "sceNetAdhocGameModeCreateMaster", 'i', "xi" }, {0X73BFD52D, &WrapI_II, "sceNetAdhocSetSocketAlert", 'i', "ii" }, {0X4D2CE199, &WrapI_IU, "sceNetAdhocGetSocketAlert", 'i', "ix" }, {0X7A662D6B, &WrapI_UIII, "sceNetAdhocPollSocket", 'i', "xiii" }, // Fake function for PPSSPP's use. {0X756E6E6F, &WrapV_V<__NetTriggerCallbacks>, "__NetTriggerCallbacks", 'v', "" }, }; const HLEFunction sceNetAdhocMatching[] = { {0X2A2A1E07, &WrapI_U, "sceNetAdhocMatchingInit", 'i', "x" }, {0X7945ECDA, &WrapI_V, "sceNetAdhocMatchingTerm", 'i', "" }, {0XCA5EDA6F, &WrapI_IIIIIIIIU, "sceNetAdhocMatchingCreate", 'i', "iiiiiiiix"}, {0X93EF3843, &WrapI_IIIIIIU, "sceNetAdhocMatchingStart", 'i', "iiiiiix" }, {0xE8454C65, &WrapI_IIIIIIIIU, "sceNetAdhocMatchingStart2", 'i', "iiiiiiiix"}, {0X32B156B3, &WrapI_I, "sceNetAdhocMatchingStop", 'i', "i" }, {0XF16EAF4F, &WrapI_I, "sceNetAdhocMatchingDelete", 'i', "i" }, {0X5E3D4B79, &WrapI_ICIU, "sceNetAdhocMatchingSelectTarget", 'i', "isix" }, {0XEA3C6108, &WrapI_IC, "sceNetAdhocMatchingCancelTarget", 'i', "is" }, {0X8F58BEDF, &WrapI_ICIU, "sceNetAdhocMatchingCancelTargetWithOpt", 'i', "isix" }, {0XB5D96C2A, &WrapI_IUU, "sceNetAdhocMatchingGetHelloOpt", 'i', "ixx" }, {0XB58E61B7, &WrapI_IIU, "sceNetAdhocMatchingSetHelloOpt", 'i', "iix" }, {0XC58BCD9E, &WrapI_IUU, "sceNetAdhocMatchingGetMembers", 'i', "ixx" }, {0XF79472D7, &WrapI_ICIU, "sceNetAdhocMatchingSendData", 'i', "isix" }, {0XEC19337D, &WrapI_IC, "sceNetAdhocMatchingAbortSendData", 'i', "is" }, {0X40F8F435, &WrapI_V, "sceNetAdhocMatchingGetPoolMaxAlloc", 'i', "" }, {0X9C5CFB7D, &WrapI_U, "sceNetAdhocMatchingGetPoolStat", 'i', "x" }, // Fake function for PPSSPP's use. {0X756E6F00, &WrapV_V<__NetMatchingCallbacks>, "__NetMatchingCallbacks", 'v', "" }, }; static int sceNetAdhocctlExitGameMode() { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocctlExitGameMode()"); return 0; } static int sceNetAdhocctlGetGameModeInfo(u32 infoAddr) { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocctlGetGameModeInfo(%08x)", infoAddr); SceNetAdhocctlGameModeInfo* gmInfo = NULL; if (Memory::IsValidAddress(infoAddr)) gmInfo = (SceNetAdhocctlGameModeInfo*)Memory::GetPointer(infoAddr); // TODO: Writes number of participants and each participating MAC address into infoAddr/gmInfo return 0; } static int sceNetAdhocctlGetPeerList(u32 sizeAddr, u32 bufAddr) { s32_le *buflen = NULL; if (Memory::IsValidAddress(sizeAddr)) buflen = (s32_le *)Memory::GetPointer(sizeAddr); SceNetAdhocctlPeerInfoEmu *buf = NULL; if (Memory::IsValidAddress(bufAddr)) buf = (SceNetAdhocctlPeerInfoEmu *)Memory::GetPointer(bufAddr); DEBUG_LOG(SCENET, "sceNetAdhocctlGetPeerList([%08x]=%i, %08x) at %08x", sizeAddr, /*buflen ? *buflen : -1*/Memory::Read_U32(sizeAddr), bufAddr, currentMIPS->pc); if (!g_Config.bEnableWlan) { return -1; } // Initialized Library if (netAdhocctlInited) { // Minimum Arguments if (buflen != NULL) { // Multithreading Lock peerlock.lock(); bool excludeTimedout = true; // Length Calculation Mode if (buf == NULL) { int activePeers = getActivePeerCount(excludeTimedout); *buflen = activePeers * sizeof(SceNetAdhocctlPeerInfoEmu); DEBUG_LOG(SCENET, "PeerList [Active: %i]", activePeers); } // Normal Mode else { // Discovery Counter int discovered = 0; // Calculate Request Count int requestcount = *buflen / sizeof(SceNetAdhocctlPeerInfoEmu); // Clear Memory memset(buf, 0, *buflen); // Minimum Arguments if (requestcount > 0) { // Peer Reference SceNetAdhocctlPeerInfo * peer = friends; // Iterate Peers for (; peer != NULL && discovered < requestcount; peer = peer->next) { // Exclude Soon to be timedout peers? if (!excludeTimedout || peer->last_recv != 0) { // Faking Last Receive Time if (peer->last_recv != 0) peer->last_recv = CoreTiming::GetGlobalTimeUsScaled(); // Copy Peer Info buf[discovered].nickname = peer->nickname; buf[discovered].mac_addr = peer->mac_addr; buf[discovered].ip_addr = peer->ip_addr; buf[discovered].last_recv = peer->last_recv; discovered++; u32_le ipaddr = peer->ip_addr; DEBUG_LOG(SCENET, "Peer [%s][%s][%s][%llu]", mac2str(&peer->mac_addr).c_str(), inet_ntoa(*(in_addr*)&ipaddr), (const char*)&peer->nickname.data, peer->last_recv); } } // Link List for (int i = 0; i < discovered - 1; i++) { // Link Network buf[i].next = bufAddr+(sizeof(SceNetAdhocctlPeerInfoEmu)*i) + sizeof(SceNetAdhocctlPeerInfoEmu); } // Fix Last Element if (discovered > 0) buf[discovered - 1].next = 0; } // Fix Size *buflen = discovered * sizeof(SceNetAdhocctlPeerInfoEmu); DEBUG_LOG(SCENET, "PeerList [Requested: %i][Discovered: %i]", requestcount, discovered); } // Multithreading Unlock peerlock.unlock(); // Return Success return 0; } // Invalid Arguments return ERROR_NET_ADHOCCTL_INVALID_ARG; } // Uninitialized Library return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; } static int sceNetAdhocctlGetAddrByName(const char *nickName, u32 sizeAddr, u32 bufAddr) { s32_le *buflen = NULL; //int32_t if (Memory::IsValidAddress(sizeAddr)) buflen = (s32_le *)Memory::GetPointer(sizeAddr); char nckName[ADHOCCTL_NICKNAME_LEN]; memcpy(nckName, nickName, ADHOCCTL_NICKNAME_LEN); // Copied to null-terminated var to prevent unexpected behaviour on Logs nckName[ADHOCCTL_NICKNAME_LEN - 1] = 0; WARN_LOG(SCENET, "UNTESTED sceNetAdhocctlGetAddrByName(%s, [%08x]=%d/%zu, %08x)", nckName, sizeAddr, buflen ? *buflen : -1, sizeof(SceNetAdhocctlPeerInfoEmu), bufAddr); // Library initialized if (netAdhocctlInited) { // Valid Arguments if (nickName != NULL && buflen != NULL) { SceNetAdhocctlPeerInfoEmu *buf = NULL; if (Memory::IsValidAddress(bufAddr)) buf = (SceNetAdhocctlPeerInfoEmu *)Memory::GetPointer(bufAddr); // Multithreading Lock peerlock.lock(); // Length Calculation Mode if (buf == NULL) *buflen = getNicknameCount(nickName) * sizeof(SceNetAdhocctlPeerInfoEmu); // Normal Information Mode else { // Clear Memory memset(buf, 0, *buflen); // Discovered Player Count int discovered = 0; // Calculate Requested Elements int requestcount = *buflen / sizeof(SceNetAdhocctlPeerInfoEmu); // Minimum Space available if (requestcount > 0) { // Local Nickname Matches if (strncmp((char *)¶meter.nickname.data, nickName, ADHOCCTL_NICKNAME_LEN) == 0) { // Get Local IP Address sockaddr_in addr; getLocalIp(&addr); //buf->next = 0; buf[discovered].nickname = parameter.nickname; buf[discovered].nickname.data[ADHOCCTL_NICKNAME_LEN - 1] = 0; // last char need to be null-terminated char getLocalMac(&buf[discovered].mac_addr); buf[discovered].ip_addr = addr.sin_addr.s_addr; // 0x11111111; //buf->padding = 0x1111; //0; buf[discovered++].last_recv = CoreTiming::GetGlobalTimeUsScaled(); } // Peer Reference SceNetAdhocctlPeerInfo * peer = friends; // Iterate Peers for (; peer != NULL && discovered < requestcount; peer = peer->next) { // Match found if (strncmp((char *)&peer->nickname.data, nickName, ADHOCCTL_NICKNAME_LEN) == 0) { // Fake Receive Time if (peer->last_recv != 0) peer->last_recv = CoreTiming::GetGlobalTimeUsScaled(); //sceKernelGetSystemTimeWide(); // Copy Peer Info buf[discovered].nickname = peer->nickname; buf[discovered].nickname.data[ADHOCCTL_NICKNAME_LEN - 1] = 0; // last char need to be null-terminated char buf[discovered].mac_addr = peer->mac_addr; buf[discovered].ip_addr = peer->ip_addr; buf[discovered++].last_recv = peer->last_recv; } } // Link List for (int i = 0; i < discovered - 1; i++) { // Link Network buf[i].next = bufAddr + (sizeof(SceNetAdhocctlPeerInfoEmu)*i) + sizeof(SceNetAdhocctlPeerInfoEmu); } // Fix Last Element if (discovered > 0) buf[discovered - 1].next = 0; } // Fix Buffer Size *buflen = discovered * sizeof(SceNetAdhocctlPeerInfoEmu); } // Multithreading Unlock peerlock.unlock(); // Return Success return 0; } // Invalid Arguments return ERROR_NET_ADHOCCTL_INVALID_ARG; } // Library uninitialized return ERROR_NET_ADHOCCTL_NOT_INITIALIZED; } const HLEFunction sceNetAdhocctl[] = { {0XE26F226E, &WrapU_IIU, "sceNetAdhocctlInit", 'x', "iix" }, {0X9D689E13, &WrapI_V, "sceNetAdhocctlTerm", 'i', "" }, {0X20B317A0, &WrapU_UU, "sceNetAdhocctlAddHandler", 'x', "xx" }, {0X6402490B, &WrapU_U, "sceNetAdhocctlDelHandler", 'x', "x" }, {0X34401D65, &WrapU_V, "sceNetAdhocctlDisconnect", 'x', "" }, {0X0AD043ED, &WrapI_C, "sceNetAdhocctlConnect", 'i', "s" }, {0X08FFF7A0, &WrapI_V, "sceNetAdhocctlScan", 'i', "" }, {0X75ECD386, &WrapI_U, "sceNetAdhocctlGetState", 'i', "x" }, {0X8916C003, &WrapI_CU, "sceNetAdhocctlGetNameByAddr", 'i', "sx" }, {0XDED9D28E, &WrapI_U, "sceNetAdhocctlGetParameter", 'i', "x" }, {0X81AEE1BE, &WrapI_UU, "sceNetAdhocctlGetScanInfo", 'i', "xx" }, {0X5E7F79C9, &WrapI_U, "sceNetAdhocctlJoin", 'i', "x" }, {0X8DB83FDC, &WrapI_CIU, "sceNetAdhocctlGetPeerInfo", 'i', "six" }, {0XEC0635C1, &WrapI_C, "sceNetAdhocctlCreate", 'i', "s" }, {0XA5C055CE, &WrapI_CIIUII, "sceNetAdhocctlCreateEnterGameMode", 'i', "siixii" }, {0X1FF89745, &WrapI_CCII, "sceNetAdhocctlJoinEnterGameMode", 'i', "ssii" }, {0XCF8E084D, &WrapI_V, "sceNetAdhocctlExitGameMode", 'i', "" }, {0XE162CB14, &WrapI_UU, "sceNetAdhocctlGetPeerList", 'i', "xx" }, {0X362CBE8F, &WrapI_U, "sceNetAdhocctlGetAdhocId", 'i', "x" }, {0X5A014CE0, &WrapI_U, "sceNetAdhocctlGetGameModeInfo", 'i', "x" }, {0X99560ABE, &WrapI_CUU, "sceNetAdhocctlGetAddrByName", 'i', "sxx" }, {0XB0B80E80, &WrapI_CIIIUUI, "sceNetAdhocctlCreateEnterGameModeMin", 'i', "siiixxi" }, // ?? }; int sceNetAdhocDiscoverInitStart() { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocDiscoverInitStart()"); return 0; } int sceNetAdhocDiscoverStop() { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocDiscoverStop()"); return 0; } int sceNetAdhocDiscoverTerm() { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocDiscoverTerm()"); return 0; } int sceNetAdhocDiscoverUpdate() { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocDiscoverUpdate()"); return 0; } int sceNetAdhocDiscoverGetStatus() { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocDiscoverGetStatus()"); return 0; } int sceNetAdhocDiscoverRequestSuspend() { ERROR_LOG(SCENET, "UNIMPL sceNetAdhocDiscoverRequestSuspend()"); return 0; } const HLEFunction sceNetAdhocDiscover[] = { {0X941B3877, &WrapI_V, "sceNetAdhocDiscoverInitStart", 'i', "" }, {0X52DE1B97, &WrapI_V, "sceNetAdhocDiscoverUpdate", 'i', "" }, {0X944DDBC6, &WrapI_V, "sceNetAdhocDiscoverGetStatus", 'i', "" }, {0XA2246614, &WrapI_V, "sceNetAdhocDiscoverTerm", 'i', "" }, {0XF7D13214, &WrapI_V, "sceNetAdhocDiscoverStop", 'i', "" }, {0XA423A21B, &WrapI_V, "sceNetAdhocDiscoverRequestSuspend", 'i', "" }, }; void Register_sceNetAdhoc() { RegisterModule("sceNetAdhoc", ARRAY_SIZE(sceNetAdhoc), sceNetAdhoc); RegisterModule("sceNetAdhocMatching", ARRAY_SIZE(sceNetAdhocMatching), sceNetAdhocMatching); RegisterModule("sceNetAdhocDiscover", ARRAY_SIZE(sceNetAdhocDiscover), sceNetAdhocDiscover); RegisterModule("sceNetAdhocctl", ARRAY_SIZE(sceNetAdhocctl), sceNetAdhocctl); } /** * Broadcast Ping Message to other Matching Users * @param context Matching Context Pointer */ void broadcastPingMessage(SceNetAdhocMatchingContext * context) { // Ping Opcode uint8_t ping = PSP_ADHOC_MATCHING_PACKET_PING; // Send Broadcast context->socketlock->lock(); sceNetAdhocPdpSend(context->socket, (const char*)(SceNetEtherAddr *)broadcastMAC, context->port, &ping, sizeof(ping), 0, ADHOC_F_NONBLOCK); context->socketlock->unlock(); } /** * Broadcast Hello Message to other Matching Users * @param context Matching Context Pointer */ void broadcastHelloMessage(SceNetAdhocMatchingContext * context) { static uint8_t * hello = NULL; static int32_t len = -5; // Allocate Hello Message Buffer, reuse when necessary if ((int32_t)context->hellolen > len) { uint8_t* tmp = (uint8_t *)realloc(hello, 5LL + context->hellolen); if (tmp != NULL) { hello = tmp; len = context->hellolen; } } // Allocated Hello Message Buffer if (hello != NULL) { // Hello Opcode hello[0] = PSP_ADHOC_MATCHING_PACKET_HELLO; // Hello Data Length (have to memcpy this to avoid cpu alignment crash) memcpy(hello + 1, &context->hellolen, sizeof(context->hellolen)); // Copy Hello Data if (context->hellolen > 0) memcpy(hello + 5, context->hello, context->hellolen); // Send Broadcast context->socketlock->lock(); sceNetAdhocPdpSend(context->socket, (const char*)(SceNetEtherAddr *)broadcastMAC, context->port, hello, 5 + context->hellolen, 0, ADHOC_F_NONBLOCK); context->socketlock->unlock(); // Free Memory, not needed since it may be reused again later //free(hello); } } /** * Send Accept Packet to Player * @param context Matching Context Pointer * @param mac Target Player MAC * @param optlen Optional Data Length * @param opt Optional Data */ void sendAcceptPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * mac, int optlen, void * opt) { // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, mac); // Found Peer if (peer != NULL && (peer->state == PSP_ADHOC_MATCHING_PEER_CHILD || peer->state == PSP_ADHOC_MATCHING_PEER_P2P)) { // Required Sibling Buffer uint32_t siblingbuflen = 0; // Parent Mode if (context->mode == PSP_ADHOC_MATCHING_MODE_PARENT) siblingbuflen = sizeof(SceNetEtherAddr) * (countConnectedPeers(context) - 2); // Sibling Count int siblingcount = siblingbuflen / sizeof(SceNetEtherAddr); // Allocate Accept Message Buffer uint8_t * accept = (uint8_t *)malloc(9LL + optlen + siblingbuflen); // Allocated Accept Message Buffer if (accept != NULL) { // Accept Opcode accept[0] = PSP_ADHOC_MATCHING_PACKET_ACCEPT; // Optional Data Length memcpy(accept + 1, &optlen, sizeof(optlen)); // Sibling Count memcpy(accept + 5, &siblingcount, sizeof(siblingcount)); // Copy Optional Data if (optlen > 0) memcpy(accept + 9, opt, optlen); // Parent Mode Extra Data required if (context->mode == PSP_ADHOC_MATCHING_MODE_PARENT && siblingcount > 0) { // Create MAC Array Pointer uint8_t * siblingmacs = (uint8_t *)(accept + 9 + optlen); // MAC Writing Pointer int i = 0; // Iterate Peer List SceNetAdhocMatchingMemberInternal * item = context->peerlist; for (; item != NULL; item = item->next) { // Ignore Target if (item == peer) continue; // Copy Child MAC if (item->state == PSP_ADHOC_MATCHING_PEER_CHILD) { // Clone MAC the stupid memcpy way to shut up PSP CPU memcpy(siblingmacs + sizeof(SceNetEtherAddr) * i++, &item->mac, sizeof(SceNetEtherAddr)); } } } // Send Data context->socketlock->lock(); sceNetAdhocPdpSend(context->socket, (const char*)mac, context->port, accept, 9 + optlen + siblingbuflen, 0, ADHOC_F_NONBLOCK); context->socketlock->unlock(); // Free Memory free(accept); // Spawn Local Established Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_ESTABLISHED, mac, 0, NULL); } } } /** * Send Join Packet to Player * @param context Matching Context Pointer * @param mac Target Player MAC * @param optlen Optional Data Length * @param opt Optional Data */ void sendJoinPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * mac, int optlen, void * opt) { // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, mac); // Valid Peer if (peer != NULL && peer->state == PSP_ADHOC_MATCHING_PEER_OUTGOING_REQUEST) { // Allocate Join Message Buffer uint8_t * join = (uint8_t *)malloc(5LL + optlen); // Allocated Join Message Buffer if (join != NULL) { // Join Opcode join[0] = PSP_ADHOC_MATCHING_PACKET_JOIN; // Optional Data Length memcpy(join + 1, &optlen, sizeof(optlen)); // Copy Optional Data if (optlen > 0) memcpy(join + 5, opt, optlen); // Send Data context->socketlock->lock(); sceNetAdhocPdpSend(context->socket, (const char*)mac, context->port, join, 5 + optlen, 0, ADHOC_F_NONBLOCK); context->socketlock->unlock(); // Free Memory free(join); } } } /** * Send Cancel Packet to Player * @param context Matching Context Pointer * @param mac Target Player MAC * @param optlen Optional Data Length * @param opt Optional Data */ void sendCancelPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * mac, int optlen, void * opt) { // Allocate Cancel Message Buffer uint8_t * cancel = (uint8_t *)malloc(5LL + optlen); // Allocated Cancel Message Buffer if (cancel != NULL) { // Cancel Opcode cancel[0] = PSP_ADHOC_MATCHING_PACKET_CANCEL; // Optional Data Length memcpy(cancel + 1, &optlen, sizeof(optlen)); // Copy Optional Data if (optlen > 0) memcpy(cancel + 5, opt, optlen); // Send Data context->socketlock->lock(); sceNetAdhocPdpSend(context->socket, (const char*)mac, context->port, cancel, 5 + optlen, 0, ADHOC_F_NONBLOCK); context->socketlock->unlock(); // Free Memory free(cancel); } peerlock.lock(); // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, mac); // Found Peer if (peer != NULL) { // Child Mode Fallback - Delete All if (context->mode == PSP_ADHOC_MATCHING_MODE_CHILD) { // Delete Peer List clearPeerList(context); } // Delete Peer else deletePeer(context, peer); } peerlock.unlock(); } /** * Send Bulk Data Packet to Player * @param context Matching Context Pointer * @param mac Target Player MAC * @param datalen Data Length * @param data Data */ void sendBulkDataPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * mac, int datalen, void * data) { // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, mac); // Valid Peer (rest is already checked in send.c) if (peer != NULL) { // Don't send if it's aborted //if (peer->sending == 0) return; // Allocate Send Message Buffer uint8_t * send = (uint8_t *)malloc(5LL + datalen); // Allocated Send Message Buffer if (send != NULL) { // Send Opcode send[0] = PSP_ADHOC_MATCHING_PACKET_BULK; // Data Length memcpy(send + 1, &datalen, sizeof(datalen)); // Copy Data memcpy(send + 5, data, datalen); // Send Data context->socketlock->lock(); sceNetAdhocPdpSend(context->socket, (const char*)mac, context->port, send, 5 + datalen, 0, ADHOC_F_NONBLOCK); context->socketlock->unlock(); // Free Memory free(send); // Remove Busy Bit from Peer peer->sending = 0; // Spawn Data Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_DATA_ACK, mac, 0, NULL); } } } /** * Tell Established Peers of new Child * @param context Matching Context Pointer * @param mac New Child's MAC */ void sendBirthPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * mac) { // Find Newborn Child SceNetAdhocMatchingMemberInternal * newborn = findPeer(context, mac); // Found Newborn Child if (newborn != NULL) { // Packet Buffer uint8_t packet[7]; // Set Opcode packet[0] = PSP_ADHOC_MATCHING_PACKET_BIRTH; // Set Newborn MAC memcpy(packet + 1, mac, sizeof(SceNetEtherAddr)); // Iterate Peers SceNetAdhocMatchingMemberInternal * peer = context->peerlist; for (; peer != NULL; peer = peer->next) { // Skip Newborn Child if (peer == newborn) continue; // Send only to children if (peer->state == PSP_ADHOC_MATCHING_PEER_CHILD) { // Send Packet context->socketlock->lock(); int sent = sceNetAdhocPdpSend(context->socket, (const char*)&peer->mac, context->port, packet, sizeof(packet), 0, ADHOC_F_NONBLOCK); context->socketlock->unlock(); // Log Send Success if (sent >= 0) INFO_LOG(SCENET, "InputLoop: Sending BIRTH [%s] to %s", mac2str(mac).c_str(), mac2str(&peer->mac).c_str()); else WARN_LOG(SCENET, "InputLoop: Failed to Send BIRTH [%s] to %s", mac2str(mac).c_str(), mac2str(&peer->mac).c_str()); } } } } /** * Tell Established Peers of abandoned Child * @param context Matching Context Pointer * @param mac Dead Child's MAC */ void sendDeathPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * mac) { // Find abandoned Child SceNetAdhocMatchingMemberInternal * deadkid = findPeer(context, mac); // Found abandoned Child if (deadkid != NULL) { // Packet Buffer uint8_t packet[7]; // Set Opcode packet[0] = PSP_ADHOC_MATCHING_PACKET_DEATH; // Set abandoned Child MAC memcpy(packet + 1, mac, sizeof(SceNetEtherAddr)); // Iterate Peers SceNetAdhocMatchingMemberInternal * peer = context->peerlist; for (; peer != NULL; peer = peer->next) { // Skip dead Child if (peer == deadkid) continue; // Send only to children if (peer->state == PSP_ADHOC_MATCHING_PEER_CHILD) { // Send Packet context->socketlock->lock(); sceNetAdhocPdpSend(context->socket, (const char*)&peer->mac, context->port, packet, sizeof(packet), 0, ADHOC_F_NONBLOCK); context->socketlock->unlock(); } } } } /** * Tell Established Peers that we're shutting the Networking Layer down * @param context Matching Context Pointer */ void sendByePacket(SceNetAdhocMatchingContext * context) { // Iterate Peers SceNetAdhocMatchingMemberInternal * peer = context->peerlist; for (; peer != NULL; peer = peer->next) { // Peer of Interest if (peer->state == PSP_ADHOC_MATCHING_PEER_PARENT || peer->state == PSP_ADHOC_MATCHING_PEER_CHILD || peer->state == PSP_ADHOC_MATCHING_PEER_P2P) { // Bye Opcode uint8_t opcode = PSP_ADHOC_MATCHING_PACKET_BYE; // Send Bye Packet context->socketlock->lock(); sceNetAdhocPdpSend(context->socket, (const char*)&peer->mac, context->port, &opcode, sizeof(opcode), 0, ADHOC_F_NONBLOCK); context->socketlock->unlock(); } } } /** * Handle Ping Packet * @param context Matching Context Pointer * @param sendermac Packet Sender MAC */ void actOnPingPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * sendermac) { // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, sendermac); // Found Peer if (peer != NULL) { // Update Receive Timer peer->lastping = CoreTiming::GetGlobalTimeUsScaled(); //real_time_now()*1000000.0; } } /** * Handle Hello Packet * @param context Matching Context Pointer * @param sendermac Packet Sender MAC * @param length Packet Length */ void actOnHelloPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * sendermac, int32_t length) { // Interested in Hello Data if ((context->mode == PSP_ADHOC_MATCHING_MODE_CHILD && findParent(context) == NULL) || (context->mode == PSP_ADHOC_MATCHING_MODE_P2P && findP2P(context) == NULL)) { // Complete Packet Header available if (length >= 5) { // Extract Optional Data Length int optlen = 0; memcpy(&optlen, context->rxbuf + 1, sizeof(optlen)); // Complete Valid Packet available if (optlen >= 0 && length >= (5 + optlen)) { // Set Default Null Data void * opt = NULL; // Extract Optional Data Pointer if (optlen > 0) opt = context->rxbuf + 5; // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, sendermac); // Peer not found if (peer == NULL) { // Allocate Memory peer = (SceNetAdhocMatchingMemberInternal *)malloc(sizeof(SceNetAdhocMatchingMemberInternal)); // Allocated Memory if (peer != NULL) { // Clear Memory memset(peer, 0, sizeof(SceNetAdhocMatchingMemberInternal)); // Copy Sender MAC peer->mac = *sendermac; // Set Peer State peer->state = PSP_ADHOC_MATCHING_PEER_OFFER; // Initialize Ping Timer peer->lastping = CoreTiming::GetGlobalTimeUsScaled(); //real_time_now()*1000000.0; peerlock.lock(); // Link Peer into List peer->next = context->peerlist; context->peerlist = peer; peerlock.unlock(); } } // Peer available now if (peer != NULL) { // Spawn Hello Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_HELLO, sendermac, optlen, opt); } } } } } /** * Handle Join Packet * @param context Matching Context Pointer * @param sendermac Packet Sender MAC * @param length Packet Length */ void actOnJoinPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * sendermac, int32_t length) { // Not a child mode context if (context->mode != PSP_ADHOC_MATCHING_MODE_CHILD) { // We still got a unoccupied slot in our room (Parent / P2P) if ((context->mode == PSP_ADHOC_MATCHING_MODE_PARENT && countChildren(context) < (context->maxpeers - 1)) || (context->mode == PSP_ADHOC_MATCHING_MODE_P2P && findP2P(context) == NULL)) { // Complete Packet Header available if (length >= 5) { // Extract Optional Data Length int optlen = 0; memcpy(&optlen, context->rxbuf + 1, sizeof(optlen)); // Complete Valid Packet available if (optlen >= 0 && length >= (5 + optlen)) { // Set Default Null Data void * opt = NULL; // Extract Optional Data Pointer if (optlen > 0) opt = context->rxbuf + 5; // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, sendermac); // If we got the peer in the table already and are a parent, there is nothing left to be done. // This is because the only way a parent can know of a child is via a join request... // If we thus know of a possible child, then we already had a previous join request thus no need for double tapping. if (peer != NULL && context->mode == PSP_ADHOC_MATCHING_MODE_PARENT) { WARN_LOG(SCENET, "Join Event(2) Ignored"); return; } // New Peer if (peer == NULL) { // Allocate Memory peer = (SceNetAdhocMatchingMemberInternal *)malloc(sizeof(SceNetAdhocMatchingMemberInternal)); // Allocated Memory if (peer != NULL) { // Clear Memory memset(peer, 0, sizeof(SceNetAdhocMatchingMemberInternal)); // Copy Sender MAC peer->mac = *sendermac; // Set Peer State peer->state = PSP_ADHOC_MATCHING_PEER_INCOMING_REQUEST; // Initialize Ping Timer peer->lastping = CoreTiming::GetGlobalTimeUsScaled(); //real_time_now()*1000000.0; peerlock.lock(); // Link Peer into List peer->next = context->peerlist; context->peerlist = peer; peerlock.unlock(); // Spawn Request Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_REQUEST, sendermac, optlen, opt); // Return Success return; } } // Existing Peer (this case is only reachable for P2P mode) else { // Set Peer State peer->state = PSP_ADHOC_MATCHING_PEER_INCOMING_REQUEST; // Spawn Request Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_REQUEST, sendermac, optlen, opt); // Return Success return; } } } } WARN_LOG(SCENET, "Join Event(2) Rejected"); // Auto-Reject Player sendCancelPacket(context, sendermac, 0, NULL); } } /** * Handle Accept Packet * @param context Matching Context Pointer * @param sendermac Packet Sender MAC * @param length Packet Length */ void actOnAcceptPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * sendermac, uint32_t length) { // Not a parent context if (context->mode != PSP_ADHOC_MATCHING_MODE_PARENT) { // Don't have a master yet if ((context->mode == PSP_ADHOC_MATCHING_MODE_CHILD && findParent(context) == NULL) || (context->mode == PSP_ADHOC_MATCHING_MODE_P2P && findP2P(context) == NULL)) { // Complete Packet Header available if (length >= 9) { // Extract Optional Data Length int optlen = 0; memcpy(&optlen, context->rxbuf + 1, sizeof(optlen)); // Extract Sibling Count int siblingcount = 0; memcpy(&siblingcount, context->rxbuf + 5, sizeof(siblingcount)); // Complete Valid Packet available if (optlen >= 0 && length >= (9LL + optlen + static_cast(sizeof(SceNetEtherAddr)) * siblingcount)) { // Set Default Null Data void * opt = NULL; // Extract Optional Data Pointer if (optlen > 0) opt = context->rxbuf + 9; // Sibling MAC Array Null Data SceNetEtherAddr * siblings = NULL; // Extract Optional Sibling MAC Array if (siblingcount > 0) siblings = (SceNetEtherAddr *)(context->rxbuf + 9 + optlen); // Find Outgoing Request SceNetAdhocMatchingMemberInternal * request = findOutgoingRequest(context); // We are waiting for a answer to our request... if (request != NULL) { // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, sendermac); // It's the answer we wanted! if (request == peer) { // Change Peer State peer->state = (context->mode == PSP_ADHOC_MATCHING_MODE_CHILD) ? (PSP_ADHOC_MATCHING_PEER_PARENT) : (PSP_ADHOC_MATCHING_PEER_P2P); // Remove Unneeded Peer Information postAcceptCleanPeerList(context); // Add Sibling Peers if (context->mode == PSP_ADHOC_MATCHING_MODE_CHILD) { // Add existing siblings postAcceptAddSiblings(context, siblingcount, siblings); // Add Self Peer to the following position (using peer->state = 0 to identify as Self) addMember(context, &context->mac); } // IMPORTANT! The Event Order here is ok! // Internally the Event Stack appends to the front, so the order will be switched around. // Spawn Established Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_ESTABLISHED, sendermac, 0, NULL); // Spawn Accept Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_ACCEPT, sendermac, optlen, opt); } } } } } } } /** * Handle Cancel Packet * @param context Matching Context Pointer * @param sendermac Packet Sender MAC * @param length Packet Length */ void actOnCancelPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * sendermac, int32_t length) { // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, sendermac); // Interest Condition fulfilled if (peer != NULL) { // Complete Packet Header available if (length >= 5) { // Extract Optional Data Length int optlen = 0; memcpy(&optlen, context->rxbuf + 1, sizeof(optlen)); // Complete Valid Packet available if (optlen >= 0 && length >= (5 + optlen)) { // Set Default Null Data void * opt = NULL; // Extract Optional Data Pointer if (optlen > 0) opt = context->rxbuf + 5; // Get Outgoing Join Request SceNetAdhocMatchingMemberInternal* request = findOutgoingRequest(context); // Child Mode if (context->mode == PSP_ADHOC_MATCHING_MODE_CHILD) { // Get Parent SceNetAdhocMatchingMemberInternal* parent = findParent(context); // Join Request denied if (request == peer) { // Spawn Deny Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_DENY, sendermac, optlen, opt); // Delete Peer from List deletePeer(context, peer); } // Kicked from Room else if (parent == peer) { // Iterate Peers SceNetAdhocMatchingMemberInternal * item = context->peerlist; for (; item != NULL; item = item->next) { // Established Peer if (item->state == PSP_ADHOC_MATCHING_PEER_CHILD || item->state == PSP_ADHOC_MATCHING_PEER_PARENT) { // Spawn Leave / Kick Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_LEAVE, &item->mac, optlen, opt); } } // Delete Peer from List clearPeerList(context); } } // Parent Mode else if (context->mode == PSP_ADHOC_MATCHING_MODE_PARENT) { // Cancel Join Request if (peer->state == PSP_ADHOC_MATCHING_PEER_INCOMING_REQUEST) { // Spawn Request Cancel Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_CANCEL, sendermac, optlen, opt); // Delete Peer from List deletePeer(context, peer); } // Leave Room else if (peer->state == PSP_ADHOC_MATCHING_PEER_CHILD) { // Spawn Leave / Kick Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_LEAVE, sendermac, optlen, opt); // Delete Peer from List deletePeer(context, peer); } } // P2P Mode else { // Get P2P Partner SceNetAdhocMatchingMemberInternal* p2p = findP2P(context); // Join Request denied if (request == peer) { // Spawn Deny Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_DENY, sendermac, optlen, opt); // Delete Peer from List deletePeer(context, peer); } // Kicked from Room else if (p2p == peer) { // Spawn Leave / Kick Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_LEAVE, sendermac, optlen, opt); // Delete Peer from List deletePeer(context, peer); } // Cancel Join Request else if (peer->state == PSP_ADHOC_MATCHING_PEER_INCOMING_REQUEST) { // Spawn Request Cancel Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_CANCEL, sendermac, optlen, opt); // Delete Peer from List deletePeer(context, peer); } } } } } } /** * Handle Bulk Data Packet * @param context Matching Context Pointer * @param sendermac Packet Sender MAC * @param length Packet Length */ void actOnBulkDataPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * sendermac, int32_t length) { // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, sendermac); // Established Peer if (peer != NULL && ( (context->mode == PSP_ADHOC_MATCHING_MODE_PARENT && peer->state == PSP_ADHOC_MATCHING_PEER_CHILD) || (context->mode == PSP_ADHOC_MATCHING_MODE_CHILD && (peer->state == PSP_ADHOC_MATCHING_PEER_CHILD || peer->state == PSP_ADHOC_MATCHING_PEER_PARENT)) || (context->mode == PSP_ADHOC_MATCHING_MODE_P2P && peer->state == PSP_ADHOC_MATCHING_PEER_P2P))) { // Complete Packet Header available if (length > 5) { // Extract Data Length int datalen = 0; memcpy(&datalen, context->rxbuf + 1, sizeof(datalen)); // Complete Valid Packet available if (datalen > 0 && length >= (5 + datalen)) { // Extract Data void * data = context->rxbuf + 5; // Spawn Data Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_DATA, sendermac, datalen, data); } } } } /** * Handle Birth Packet * @param context Matching Context Pointer * @param sendermac Packet Sender MAC * @param length Packet Length */ void actOnBirthPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * sendermac, uint32_t length) { // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, sendermac); // Valid Circumstances if (peer != NULL && context->mode == PSP_ADHOC_MATCHING_MODE_CHILD && peer == findParent(context)) { // Complete Packet available if (length >= (1 + sizeof(SceNetEtherAddr))) { // Extract Child MAC SceNetEtherAddr mac; memcpy(&mac, context->rxbuf + 1, sizeof(SceNetEtherAddr)); // Allocate Memory (If this fails... we are fucked.) SceNetAdhocMatchingMemberInternal * sibling = (SceNetAdhocMatchingMemberInternal *)malloc(sizeof(SceNetAdhocMatchingMemberInternal)); // Allocated Memory if (sibling != NULL) { // Clear Memory memset(sibling, 0, sizeof(SceNetAdhocMatchingMemberInternal)); // Save MAC Address sibling->mac = mac; // Set Peer State sibling->state = PSP_ADHOC_MATCHING_PEER_CHILD; // Initialize Ping Timer sibling->lastping = CoreTiming::GetGlobalTimeUsScaled(); //real_time_now()*1000000.0; peerlock.lock(); // Link Peer sibling->next = context->peerlist; context->peerlist = sibling; peerlock.unlock(); // Spawn Established Event. FIXME: ESTABLISHED event should only be triggered for Parent/P2P peer? //spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_ESTABLISHED, &sibling->mac, 0, NULL); } } } } /** * Handle Death Packet * @param context Matching Context Pointer * @param sendermac Packet Sender MAC * @param length Packet Length */ void actOnDeathPacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * sendermac, uint32_t length) { // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, sendermac); // Valid Circumstances if (peer != NULL && context->mode == PSP_ADHOC_MATCHING_MODE_CHILD && peer == findParent(context)) { // Complete Packet available if (length >= (1 + sizeof(SceNetEtherAddr))) { // Extract Child MAC SceNetEtherAddr mac; memcpy(&mac, context->rxbuf + 1, sizeof(SceNetEtherAddr)); // Find Peer SceNetAdhocMatchingMemberInternal * deadkid = findPeer(context, &mac); // Valid Sibling if (deadkid->state == PSP_ADHOC_MATCHING_PEER_CHILD) { // Spawn Leave Event spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_LEAVE, &mac, 0, NULL); // Delete Peer deletePeer(context, deadkid); } } } } /** * Handle Bye Packet * @param context Matching Context Pointer * @param sendermac Packet Sender MAC */ void actOnByePacket(SceNetAdhocMatchingContext * context, SceNetEtherAddr * sendermac) { // Find Peer SceNetAdhocMatchingMemberInternal * peer = findPeer(context, sendermac); // We know this guy if (peer != NULL) { // P2P or Child Bye if ((context->mode == PSP_ADHOC_MATCHING_MODE_PARENT && peer->state == PSP_ADHOC_MATCHING_PEER_CHILD) || (context->mode == PSP_ADHOC_MATCHING_MODE_CHILD && peer->state == PSP_ADHOC_MATCHING_PEER_CHILD) || (context->mode == PSP_ADHOC_MATCHING_MODE_P2P && peer->state == PSP_ADHOC_MATCHING_PEER_P2P)) { if (context->mode != PSP_ADHOC_MATCHING_MODE_CHILD) { // Spawn Leave / Kick Event. FIXME: DISCONNECT event should only be triggered on Parent/P2P mode and for Parent/P2P peer? spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_BYE, sendermac, 0, NULL); } // Delete Peer deletePeer(context, peer); // Instead of removing peer immediately, We should give a little time before removing the peer and let it timed out? just in case the game is in the middle of communicating with the peer on another thread so it won't recognize it as Unknown peer //peer->lastping = CoreTiming::GetGlobalTimeUsScaled(); } // Parent Bye else if (context->mode == PSP_ADHOC_MATCHING_MODE_CHILD && peer->state == PSP_ADHOC_MATCHING_PEER_PARENT) { // Spawn Leave / Kick Event. FIXME: DISCONNECT event should only be triggered on Parent/P2P mode and for Parent/P2P peer? spawnLocalEvent(context, PSP_ADHOC_MATCHING_EVENT_BYE, sendermac, 0, NULL); // Delete Peer from List clearPeerList(context); } } } /** * Matching Event Dispatcher Thread * @param args sizeof(SceNetAdhocMatchingContext *) * @param argp SceNetAdhocMatchingContext * * @return Exit Point is never reached... */ int matchingEventThread(int matchingId) { setCurrentThreadName("MatchingEvent"); // Multithreading Lock peerlock.lock(); // Cast Context SceNetAdhocMatchingContext * context = findMatchingContext(matchingId); // Multithreading Unlock peerlock.unlock(); // Log Startup INFO_LOG(SCENET, "EventLoop: Begin of EventLoop[%i] Thread", matchingId); // Run while needed... if (context != NULL) { u32 bufLen = context->rxbuflen; //0; u32 bufAddr = 0; //= userMemory.Alloc(bufLen); //context->rxbuf; u32_le * args = context->handlerArgs; //MatchingArgs while (contexts != NULL && context->eventRunning) { // Multithreading Lock peerlock.lock(); // Cast Context context = findMatchingContext(matchingId); // Multithreading Unlock peerlock.unlock(); // Messages on Stack ready for processing if (context != NULL && context->event_stack != NULL) { // Claim Stack context->eventlock->lock(); // Iterate Message List ThreadMessage * msg = context->event_stack; if (msg != NULL) { // Default Optional Data void* opt = NULL; // Grab Optional Data if (msg->optlen > 0) opt = ((u8*)msg) + sizeof(ThreadMessage); //&msg[1] // Log Matching Events INFO_LOG(SCENET, "EventLoop[%d]: Matching Event [%d=%s][%s] OptSize=%d", matchingId, msg->opcode, getMatchingEventStr(msg->opcode), mac2str(&msg->mac).c_str(), msg->optlen); // Unlock to prevent race-condition with other threads due to recursive lock //context->eventlock->unlock(); // Call Event Handler //context->handler(context->id, msg->opcode, &msg->mac, msg->optlen, opt); // Notify Event Handlers notifyMatchingHandler(context, msg, opt, bufAddr, bufLen, args); // If we're using shared Buffer & Args for All Events We should wait for the Mipscall to be fully executed before processing the next event. GTA VCS need this delay/sleep. // Give some time before executing the next mipscall to prevent event ACCEPT(6)->ESTABLISH(7) getting reversed After Action ESTABLISH(7)->ACCEPT(6) // Must Not be delayed too long to prevent desync/disconnect. Not longer than the delays on callback's HLE? //sleep_ms(10); //sceKernelDelayThread(10000); // Lock again //context->eventlock->lock(); // Pop event stack from front (this should be queue instead of stack?) context->event_stack = msg->next; free(msg); msg = NULL; } // Unlock Stack context->eventlock->unlock(); } // Share CPU Time sleep_ms(10); //1 //sceKernelDelayThread(10000); // Don't do anything if it's paused, otherwise the log will be flooded while (Core_IsStepping() && coreState != CORE_POWERDOWN && contexts != NULL && context->eventRunning) sleep_ms(1); } // Process Last Messages if (contexts != NULL && context->event_stack != NULL) { // Claim Stack context->eventlock->lock(); // Iterate Message List ThreadMessage * msg = context->event_stack; for (; msg != NULL; msg = msg->next) { // Default Optional Data void * opt = NULL; // Grab Optional Data if (msg->optlen > 0) opt = ((u8 *)msg) + sizeof(ThreadMessage); //&msg[1] INFO_LOG(SCENET, "EventLoop[%d]: Matching Event [EVENT=%d]\n", matchingId, msg->opcode); //context->eventlock->unlock(); // Original Call Event Handler //context->handler(context->id, msg->opcode, &msg->mac, msg->optlen, opt); // Notify Event Handlers notifyMatchingHandler(context, msg, opt, bufAddr, bufLen, args); //context->eventlock->lock(); } // Clear Event Message Stack clearStack(context, PSP_ADHOC_MATCHING_EVENT_STACK); // Free Stack context->eventlock->unlock(); } // Free memory //if (Memory::IsValidAddress(bufAddr)) userMemory.Free(bufAddr); // Delete Pointer Reference (and notify caller about finished cleanup) //context->eventThread = NULL; } // Log Shutdown INFO_LOG(SCENET, "EventLoop: End of EventLoop[%i] Thread", matchingId); // Return Zero to shut up Compiler return 0; } /** * Matching IO Handler Thread * @param args sizeof(SceNetAdhocMatchingContext *) * @param argp SceNetAdhocMatchingContext * * @return Exit Point is never reached... */ int matchingInputThread(int matchingId) // TODO: The MatchingInput thread is using sceNetAdhocPdpRecv & sceNetAdhocPdpSend functions so it might be better to run this on PSP thread instead of real thread { setCurrentThreadName("MatchingInput"); // Multithreading Lock peerlock.lock(); // Cast Context SceNetAdhocMatchingContext* context = findMatchingContext(matchingId); // Multithreading Unlock peerlock.unlock(); // Last Ping u64_le lastping = 0; // Last Hello u64_le lasthello = 0; u64_le now; static SceNetEtherAddr sendermac; static uint16_t senderport; static int rxbuflen; // Log Startup INFO_LOG(SCENET, "InputLoop: Begin of InputLoop[%i] Thread", matchingId); // Run while needed... if (context != NULL) { while (contexts != NULL && context->inputRunning) { // Multithreading Lock peerlock.lock(); // Cast Context context = findMatchingContext(matchingId); // Multithreading Unlock peerlock.unlock(); if (context != NULL) { now = CoreTiming::GetGlobalTimeUsScaled(); //real_time_now()*1000000.0; // Hello Message Sending Context with unoccupied Slots if ((context->mode == PSP_ADHOC_MATCHING_MODE_PARENT && (countChildren(context) < (context->maxpeers - 1))) || (context->mode == PSP_ADHOC_MATCHING_MODE_P2P && findP2P(context) == NULL)) { // Hello Message Broadcast necessary because of Hello Interval if (context->hello_int > 0) if ((now - lasthello) >= context->hello_int) { // Broadcast Hello Message broadcastHelloMessage(context); // Update Hello Timer lasthello = now; } } // Ping Required if (context->keepalive_int > 0) if ((now - lastping) >= context->keepalive_int) { // Broadcast Ping Message broadcastPingMessage(context); // Update Ping Timer lastping = now; } // Messages on Stack ready for processing if (context->input_stack != NULL) { // Claim Stack context->inputlock->lock(); // Iterate Message List ThreadMessage* msg = context->input_stack; while (msg != NULL) { // Default Optional Data void* opt = NULL; // Grab Optional Data if (msg->optlen > 0) opt = ((u8*)msg) + sizeof(ThreadMessage); //context->inputlock->unlock(); // Unlock to prevent race condition when locking peerlock // Send Accept Packet if (msg->opcode == PSP_ADHOC_MATCHING_PACKET_ACCEPT) sendAcceptPacket(context, &msg->mac, msg->optlen, opt); // Send Join Packet else if (msg->opcode == PSP_ADHOC_MATCHING_PACKET_JOIN) sendJoinPacket(context, &msg->mac, msg->optlen, opt); // Send Cancel Packet else if (msg->opcode == PSP_ADHOC_MATCHING_PACKET_CANCEL) sendCancelPacket(context, &msg->mac, msg->optlen, opt); // Send Bulk Data Packet else if (msg->opcode == PSP_ADHOC_MATCHING_PACKET_BULK) sendBulkDataPacket(context, &msg->mac, msg->optlen, opt); // Send Birth Packet else if (msg->opcode == PSP_ADHOC_MATCHING_PACKET_BIRTH) sendBirthPacket(context, &msg->mac); // Cancel Bulk Data Transfer (does nothing as of now as we fire and forget anyway) // Do we need to check DeathPacket and ByePacket here? //else if(msg->opcode == PSP_ADHOC_MATCHING_PACKET_BULK_ABORT) sendAbortBulkDataPacket(context, &msg->mac, msg->optlen, opt); //context->inputlock->lock(); // Lock again // Pop input stack from front (this should be queue instead of stack?) context->input_stack = msg->next; free(msg); msg = context->input_stack; } // Free Stack context->inputlock->unlock(); } // Receive PDP Datagram rxbuflen = context->rxbuflen; senderport = 0; context->socketlock->lock(); int recvresult = sceNetAdhocPdpRecv(context->socket, &sendermac, &senderport, context->rxbuf, &rxbuflen, 0, ADHOC_F_NONBLOCK); context->socketlock->unlock(); // Received Data from a Sender that interests us if (recvresult == 0 && rxbuflen > 0 && context->port == senderport) { // Log Receive Success if (context->rxbuf[0] > 1) { INFO_LOG(SCENET, "InputLoop[%d]: Received %d Bytes (Opcode[%d]=%s)", matchingId, rxbuflen, context->rxbuf[0], getMatchingOpcodeStr(context->rxbuf[0])); } // Update Peer Timestamp peerlock.lock(); SceNetAdhocctlPeerInfo* peer = findFriend(&sendermac); if (peer != NULL) { now = CoreTiming::GetGlobalTimeUsScaled(); u64_le delta = now - peer->last_recv; DEBUG_LOG(SCENET, "Timestamp Delta: %llu (%llu - %llu) from %s", delta, now, peer->last_recv, mac2str(&sendermac).c_str()); if (/*context->rxbuf[0] > 0 &&*/ peer->last_recv != 0) peer->last_recv = now - 1; // - context->keepalive_int; // May need to deduce by ping interval to prevent Dissidia 012 unable to see other players (ie. disappearing issue) } else { WARN_LOG(SCENET, "InputLoop[%d]: Unknown Peer[%s:%u] (Recved=%i, Length=%i)", matchingId, mac2str(&sendermac).c_str(), senderport, recvresult, rxbuflen); } peerlock.unlock(); // Ping Packet if (context->rxbuf[0] == PSP_ADHOC_MATCHING_PACKET_PING) actOnPingPacket(context, &sendermac); // Hello Packet else if (context->rxbuf[0] == PSP_ADHOC_MATCHING_PACKET_HELLO) actOnHelloPacket(context, &sendermac, rxbuflen); // Join Packet else if (context->rxbuf[0] == PSP_ADHOC_MATCHING_PACKET_JOIN) actOnJoinPacket(context, &sendermac, rxbuflen); // Accept Packet else if (context->rxbuf[0] == PSP_ADHOC_MATCHING_PACKET_ACCEPT) actOnAcceptPacket(context, &sendermac, rxbuflen); // Cancel Packet else if (context->rxbuf[0] == PSP_ADHOC_MATCHING_PACKET_CANCEL) actOnCancelPacket(context, &sendermac, rxbuflen); // Bulk Data Packet else if (context->rxbuf[0] == PSP_ADHOC_MATCHING_PACKET_BULK) actOnBulkDataPacket(context, &sendermac, rxbuflen); // Abort Bulk Data Packet //else if (context->rxbuf[0] == PSP_ADHOC_MATCHING_PACKET_BULK_ABORT) actOnAbortBulkDataPacket(context, &sendermac, rxbuflen); // Birth Packet else if (context->rxbuf[0] == PSP_ADHOC_MATCHING_PACKET_BIRTH) actOnBirthPacket(context, &sendermac, rxbuflen); // Death Packet else if (context->rxbuf[0] == PSP_ADHOC_MATCHING_PACKET_DEATH) actOnDeathPacket(context, &sendermac, rxbuflen); // Bye Packet else if (context->rxbuf[0] == PSP_ADHOC_MATCHING_PACKET_BYE) actOnByePacket(context, &sendermac); // Ignore Incoming Trash Data } // Handle Peer Timeouts handleTimeout(context); } // Share CPU Time sleep_ms(10); //1 //sceKernelDelayThread(10000); // Don't do anything if it's paused, otherwise the log will be flooded while (Core_IsStepping() && coreState != CORE_POWERDOWN && contexts != NULL && context->inputRunning) sleep_ms(1); } if (contexts != NULL) { // Clear IO Message Stack clearStack(context, PSP_ADHOC_MATCHING_INPUT_STACK); // Send Bye Messages sendByePacket(context); // Free Peer List Buffer clearPeerList(context); //deleteAllMembers(context); // Delete Pointer Reference (and notify caller about finished cleanup) //context->inputThread = NULL; } } // Log Shutdown INFO_LOG(SCENET, "InputLoop: End of InputLoop[%i] Thread", matchingId); // Terminate Thread //sceKernelExitDeleteThread(0); // Return Zero to shut up Compiler return 0; }