mirror of
https://github.com/scummvm/scummvm.git
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104 lines
2.7 KiB
C++
104 lines
2.7 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#define FORBIDDEN_SYMBOL_ALLOW_ALL
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#include "backends/networking/enet/source/enet.h"
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#include "backends/networking/enet/socket.h"
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#include "common/debug.h"
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#include "common/textconsole.h"
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namespace Networking {
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Socket::Socket(ENetSocket socket) {
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_socket = socket;
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_recentData = Common::String();
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_recentHost = Common::String();
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_recentPort = 0;
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}
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Socket::~Socket() {
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enet_socket_destroy(_socket);
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}
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bool Socket::send(const Common::String &address, int port, const char *data) {
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ENetAddress enetAddress;
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if (address == "255.255.255.255") {
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enetAddress.host = ENET_HOST_BROADCAST;
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} else {
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// NOTE: 0.0.0.0 returns ENET_HOST_ANY normally.
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enet_address_set_host(&enetAddress, address.c_str());
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}
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enetAddress.port = port;
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ENetBuffer buffer;
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buffer.data = const_cast<char *>(data);
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buffer.dataLength = strlen(data);
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int sentLength = enet_socket_send(_socket, &enetAddress, &buffer, 1);
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if (sentLength < 0)
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return false;
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return true;
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}
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bool Socket::receive() {
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ENetBuffer buffer;
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char data[4096]; // ENET_PROTOCOL_MAXIMUM_MTU
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buffer.data = data;
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buffer.dataLength = sizeof(data);
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ENetAddress _address;
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int receivedLength = enet_socket_receive(_socket, &_address, &buffer, 1);
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if (receivedLength < 0) {
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warning("ENet: An error has occurred when receiving data from socket");
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return false;
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}
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if (receivedLength == 0)
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return false;
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_recentData = Common::String((const char*)data, receivedLength);
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char hostName[50];
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if (enet_address_get_host_ip(&_address, hostName, sizeof(hostName)) == 0)
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_recentHost = hostName;
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else
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_recentHost = "";
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_recentPort = _address.port;
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return true;
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}
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Common::String Socket::getData() {
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return _recentData;
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}
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Common::String Socket::getHost() {
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return _recentHost;
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}
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int Socket::getPort() {
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return _recentPort;
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}
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} // End of namespace Networking
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