void TCPClient::disconnected()
{
if (DISPLAY_TCPCLIENT_DEBUG_MESSAGES)
qDebug() << "Client" << getSocketDescriptor() << "was disconnected from the server.";
isConnectedToHost = false;
hostAddress = "";
emit clientDisconnected(this, (tcpSocket->error() == QAbstractSocket::RemoteHostClosedError));
}
void UdpSocket::autoConnect()
{
if(!_autoConnect) return;
if(!_serverInfo || !_socketDescriptor || _socketDescriptor->descriptor == -1) getSocketDescriptor();
}
void UdpSocket::open()
{
if(!_serverInfo || !_socketDescriptor || _socketDescriptor->descriptor == -1) getSocketDescriptor();
}
void UPnP::listen()
{
try
{
getSocketDescriptor();
_out.printInfo("Info: Started listening.");
_lastAdvertisement = BaseLib::HelperFunctions::getTimeSeconds();
char buffer[1024];
int32_t bytesReceived = 0;
struct sockaddr_in si_other;
socklen_t slen = sizeof(si_other);
fd_set readFileDescriptor;
timeval timeout;
int32_t nfds = 0;
BaseLib::Http http;
while(!_stopServer)
{
try
{
if(!_serverSocketDescriptor || _serverSocketDescriptor->descriptor == -1)
{
if(_stopServer) break;
std::this_thread::sleep_for(std::chrono::milliseconds(5000));
getSocketDescriptor();
continue;
}
timeout.tv_sec = 0;
timeout.tv_usec = 100000;
FD_ZERO(&readFileDescriptor);
{
auto fileDescriptorGuard = GD::bl->fileDescriptorManager.getLock();
fileDescriptorGuard.lock();
nfds = _serverSocketDescriptor->descriptor + 1;
if(nfds <= 0)
{
fileDescriptorGuard.unlock();
_out.printError("Error: Socket closed (1).");
GD::bl->fileDescriptorManager.shutdown(_serverSocketDescriptor);
}
FD_SET(_serverSocketDescriptor->descriptor, &readFileDescriptor);
}
bytesReceived = select(nfds, &readFileDescriptor, NULL, NULL, &timeout);
if(bytesReceived == 0)
{
if(BaseLib::HelperFunctions::getTimeSeconds() - _lastAdvertisement >= 60) sendNotify();
continue;
}
if(bytesReceived != 1)
{
_out.printError("Error: Socket closed (2).");
GD::bl->fileDescriptorManager.shutdown(_serverSocketDescriptor);
}
bytesReceived = recvfrom(_serverSocketDescriptor->descriptor, buffer, 1024, 0, (struct sockaddr *)&si_other, &slen);
if(bytesReceived <= 0) continue;
http.reset();
http.process(buffer, bytesReceived, false);
if(http.isFinished()) processPacket(http);
}
catch(const std::exception& ex)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(BaseLib::Exception& ex)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(...)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__);
}
}
}
catch(const std::exception& ex)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(BaseLib::Exception& ex)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(...)
{
_out.printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__);
}
GD::bl->fileDescriptorManager.shutdown(_serverSocketDescriptor);
}
