void TCPConnection::ClearBuffers() {
LockMutex lock1(&MSendQueue);
LockMutex lock3(&MRunLoop);
LockMutex lock4(&MState);
safe_delete_array(recvbuf);
safe_delete_array(sendbuf);
char* line = 0;
while ((line = LineOutQueue.pop()))
safe_delete_array(line);
}
bool TCPConnection::ConnectIP(uint32 in_ip, uint16 in_port, char* errbuf)
{
if (errbuf)
{
errbuf[0] = 0;
}
if (ConnectionType != Outgoing)
{
// If this code runs, we got serious problems
// Crash and burn.
return false;
}
MState.lock();
if (ConnectReady())
{
pState = TCPS_Connecting;
}
else
{
MState.unlock();
SetAsyncConnect(false);
return false;
}
MState.unlock();
if (!pRunLoop)
{
pRunLoop = true;
#ifdef _WINDOWS
_beginthread(TCPConnectionLoop, 0, this);
#else
pthread_t thread;
pthread_create(&thread, nullptr, TCPConnectionLoop, this);
#endif
}
connection_socket = INVALID_SOCKET;
struct sockaddr_in server_sin;
if ((connection_socket = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET || connection_socket == 0)
{
#ifdef _WINDOWS
if (errbuf)
{
snprintf(errbuf, TCPConnection_ErrorBufferSize, "TCPConnection::Connect(): Allocating socket failed. Error: %i", WSAGetLastError());
#else
if (errbuf)
{
snprintf(errbuf, TCPConnection_ErrorBufferSize, "TCPConnection::Connect(): Allocating socket failed. Error: %s", strerror(errno));
#endif
}
SetState(TCPS_Ready);
SetAsyncConnect(false);
return false;
}
server_sin.sin_family = AF_INET;
server_sin.sin_addr.s_addr = in_ip;
server_sin.sin_port = htons(in_port);
// Establish a connection to the server socket.
#ifdef _WINDOWS
if (connect(connection_socket, (PSOCKADDR) &server_sin, sizeof (server_sin)) == SOCKET_ERROR)
{
if (errbuf)
{
snprintf(errbuf, TCPConnection_ErrorBufferSize, "TCPConnection::Connect(): connect() failed. Error: %i", WSAGetLastError());
}
closesocket(connection_socket);
connection_socket = 0;
SetState(TCPS_Ready);
SetAsyncConnect(false);
return false;
}
#else
if (connect(connection_socket, (struct sockaddr *) &server_sin, sizeof (server_sin)) == SOCKET_ERROR)
{
if (errbuf)
{
snprintf(errbuf, TCPConnection_ErrorBufferSize, "TCPConnection::Connect(): connect() failed. Error: %s", strerror(errno));
}
close(connection_socket);
connection_socket = 0;
SetState(TCPS_Ready);
SetAsyncConnect(false);
return false;
}
#endif
int bufsize = 64 * 1024; // 64kbyte receive buffer, up from default of 8k
setsockopt(connection_socket, SOL_SOCKET, SO_RCVBUF, (char*) &bufsize, sizeof(bufsize));
#ifdef _WINDOWS
unsigned long nonblocking = 1;
ioctlsocket(connection_socket, FIONBIO, &nonblocking);
#else
fcntl(connection_socket, F_SETFL, O_NONBLOCK);
#endif
SetEcho(false);
ClearBuffers();
rIP = in_ip;
rPort = in_port;
SetState(TCPS_Connected);
SetAsyncConnect(false);
return true;
}
void TCPConnection::ClearBuffers()
{
LockMutex lock1(&MSendQueue);
LockMutex lock3(&MRunLoop);
LockMutex lock4(&MState);
safe_delete_array(recvbuf);
safe_delete_array(sendbuf);
char* line = 0;
while ((line = LineOutQueue.pop()))
{
safe_delete_array(line);
}
}
