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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#define FORBIDDEN_SYMBOL_ALLOW_ALL
#include "backends/networking/enet/source/enet.h"
#include "backends/networking/enet/socket.h"
#include "common/debug.h"
#include "common/textconsole.h"
namespace Networking {
Socket::Socket(ENetSocket socket) {
_socket = socket;
_recentData = Common::String();
_recentHost = Common::String();
_recentPort = 0;
}
Socket::~Socket() {
enet_socket_destroy(_socket);
}
bool Socket::send(const Common::String &address, int port, const char *data) {
ENetAddress enetAddress;
if (address == "255.255.255.255") {
enetAddress.host = ENET_HOST_BROADCAST;
} else {
// NOTE: 0.0.0.0 returns ENET_HOST_ANY normally.
enet_address_set_host(&enetAddress, address.c_str());
}
enetAddress.port = port;
ENetBuffer buffer;
buffer.data = const_cast<char *>(data);
buffer.dataLength = strlen(data);
int sentLength = enet_socket_send(_socket, &enetAddress, &buffer, 1);
if (sentLength < 0)
return false;
return true;
}
bool Socket::receive() {
ENetBuffer buffer;
char data[4096]; // ENET_PROTOCOL_MAXIMUM_MTU
buffer.data = data;
buffer.dataLength = sizeof(data);
ENetAddress _address;
int receivedLength = enet_socket_receive(_socket, &_address, &buffer, 1);
if (receivedLength < 0) {
warning("ENet: An error has occurred when receiving data from socket");
return false;
}
if (receivedLength == 0)
return false;
_recentData = Common::String((const char*)data, receivedLength);
char hostName[50];
if (enet_address_get_host_ip(&_address, hostName, sizeof(hostName)) == 0)
_recentHost = hostName;
else
_recentHost = "";
_recentPort = _address.port;
return true;
}
Common::String Socket::getData() {
return _recentData;
}
Common::String Socket::getHost() {
return _recentHost;
}
int Socket::getPort() {
return _recentPort;
}
} // End of namespace Networking
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