void transport_free(rdpTransport* transport)
{
if (transport != NULL)
{
if (transport->ReceiveBuffer)
stream_free(transport->ReceiveBuffer);
stream_free(transport->ReceiveStream);
stream_free(transport->SendStream);
CloseHandle(transport->ReceiveEvent);
if (transport->TlsIn)
tls_free(transport->TlsIn);
if (transport->TlsOut != transport->TlsIn)
tls_free(transport->TlsOut);
tcp_free(transport->TcpIn);
if (transport->TcpOut != transport->TcpIn)
tcp_free(transport->TcpOut);
tsg_free(transport->tsg);
Queue_Free(transport->ReceivePool);
Queue_Free(transport->ReceiveQueue);
free(transport);
}
}
BOOL transport_disconnect(rdpTransport* transport)
{
BOOL status = TRUE;
if (!transport)
return FALSE;
if (transport->tls)
{
tls_free(transport->tls);
transport->tls = NULL;
}
else
{
if (transport->frontBio)
BIO_free_all(transport->frontBio);
}
if (transport->tsg)
{
tsg_free(transport->tsg);
transport->tsg = NULL;
}
if (transport->rdg)
{
rdg_free(transport->rdg);
transport->rdg = NULL;
}
transport->frontBio = NULL;
transport->layer = TRANSPORT_LAYER_TCP;
return status;
}
void transport_free(rdpTransport* transport)
{
if (transport != NULL)
{
SetEvent(transport->stopEvent);
if (transport->ReceiveBuffer)
Stream_Release(transport->ReceiveBuffer);
StreamPool_Free(transport->ReceivePool);
CloseHandle(transport->ReceiveEvent);
CloseHandle(transport->connectedEvent);
if (transport->TlsIn)
tls_free(transport->TlsIn);
if (transport->TlsOut != transport->TlsIn)
tls_free(transport->TlsOut);
tcp_free(transport->TcpIn);
if (transport->TcpOut != transport->TcpIn)
tcp_free(transport->TcpOut);
tsg_free(transport->tsg);
CloseHandle(transport->ReadMutex);
CloseHandle(transport->WriteMutex);
free(transport);
}
}
void transport_free(rdpTransport* transport)
{
if (transport != NULL)
{
if (transport->ReceiveBuffer)
Stream_Release(transport->ReceiveBuffer);
if (transport->ReceiveStream)
Stream_Release(transport->ReceiveStream);
StreamPool_Free(transport->ReceivePool);
Stream_Free(transport->SendStream, TRUE);
CloseHandle(transport->ReceiveEvent);
CloseHandle(transport->connectedEvent);
if (transport->TlsIn)
tls_free(transport->TlsIn);
if (transport->TlsOut != transport->TlsIn)
tls_free(transport->TlsOut);
tcp_free(transport->TcpIn);
if (transport->TcpOut != transport->TcpIn)
tcp_free(transport->TcpOut);
tsg_free(transport->tsg);
free(transport);
}
}
void transport_free(rdpTransport* transport)
{
if (transport)
{
if (transport->async)
{
if (transport->stopEvent)
{
SetEvent(transport->stopEvent);
WaitForSingleObject(transport->thread, INFINITE);
CloseHandle(transport->thread);
CloseHandle(transport->stopEvent);
transport->thread = NULL;
transport->stopEvent = NULL;
}
}
if (transport->ReceiveBuffer)
Stream_Release(transport->ReceiveBuffer);
StreamPool_Free(transport->ReceivePool);
CloseHandle(transport->ReceiveEvent);
CloseHandle(transport->connectedEvent);
if (transport->TlsIn)
tls_free(transport->TlsIn);
if (transport->TlsOut != transport->TlsIn)
tls_free(transport->TlsOut);
transport->TlsIn = NULL;
transport->TlsOut = NULL;
if (transport->TcpIn)
tcp_free(transport->TcpIn);
if (transport->TcpOut != transport->TcpIn)
tcp_free(transport->TcpOut);
transport->TcpIn = NULL;
transport->TcpOut = NULL;
tsg_free(transport->tsg);
transport->tsg = NULL;
DeleteCriticalSection(&(transport->ReadLock));
DeleteCriticalSection(&(transport->WriteLock));
free(transport);
}
}
void transport_free(rdpTransport* transport)
{
if (transport)
{
if (transport->async)
{
assert(!transport->thread);
assert(!transport->stopEvent);
}
if (transport->ReceiveBuffer)
Stream_Release(transport->ReceiveBuffer);
StreamPool_Free(transport->ReceivePool);
CloseHandle(transport->ReceiveEvent);
CloseHandle(transport->connectedEvent);
if (transport->TlsIn)
tls_free(transport->TlsIn);
if (transport->TlsOut != transport->TlsIn)
tls_free(transport->TlsOut);
transport->TlsIn = NULL;
transport->TlsOut = NULL;
if (transport->TcpIn)
tcp_free(transport->TcpIn);
if (transport->TcpOut != transport->TcpIn)
tcp_free(transport->TcpOut);
transport->TcpIn = NULL;
transport->TcpOut = NULL;
tsg_free(transport->tsg);
transport->tsg = NULL;
CloseHandle(transport->ReadMutex);
CloseHandle(transport->WriteMutex);
free(transport);
}
}
BOOL transport_disconnect(rdpTransport* transport)
{
BOOL status = TRUE;
if (!transport)
return FALSE;
transport_stop(transport);
if (transport->frontBio)
{
BIO_free_all(transport->frontBio);
transport->frontBio = NULL;
}
if (transport->TlsIn)
tls_free(transport->TlsIn);
if (transport->TlsOut != transport->TlsIn)
tls_free(transport->TlsOut);
transport->TlsIn = NULL;
transport->TlsOut = NULL;
if (transport->tsg)
{
tsg_free(transport->tsg);
transport->tsg = NULL;
}
if (transport->TcpOut != transport->TcpIn)
freerdp_tcp_free(transport->TcpOut);
transport->TcpOut = NULL;
if (transport->TsgTls)
{
tls_free(transport->TsgTls);
transport->TsgTls = NULL;
}
transport->layer = TRANSPORT_LAYER_TCP;
return status;
}
void transport_free(rdpTransport* transport)
{
if (transport != NULL)
{
stream_free(transport->recv_buffer);
stream_free(transport->recv_stream);
stream_free(transport->send_stream);
wait_obj_free(transport->recv_event);
if (transport->tls)
tls_free(transport->tls);
tcp_free(transport->tcp);
tcp_free(transport->tcp_in);
tsg_free(transport->tsg);
xfree(transport);
}
}
void transport_free(rdpTransport* transport)
{
if (!transport)
return;
transport_stop(transport);
if (transport->ReceiveBuffer)
Stream_Release(transport->ReceiveBuffer);
StreamPool_Free(transport->ReceivePool);
CloseHandle(transport->ReceiveEvent);
CloseHandle(transport->connectedEvent);
if (transport->TlsIn)
tls_free(transport->TlsIn);
if (transport->TlsOut != transport->TlsIn)
tls_free(transport->TlsOut);
transport->TlsIn = NULL;
transport->TlsOut = NULL;
if (transport->TcpIn)
tcp_free(transport->TcpIn);
if (transport->TcpOut != transport->TcpIn)
tcp_free(transport->TcpOut);
transport->TcpIn = NULL;
transport->TcpOut = NULL;
tsg_free(transport->tsg);
transport->tsg = NULL;
DeleteCriticalSection(&(transport->ReadLock));
DeleteCriticalSection(&(transport->WriteLock));
free(transport);
}
BOOL transport_connect(rdpTransport* transport, const char* hostname, UINT16 port, int timeout)
{
int sockfd;
BOOL status = FALSE;
rdpSettings* settings = transport->settings;
rdpContext* context = transport->context;
transport->async = settings->AsyncTransport;
if (transport->GatewayEnabled)
{
if (!status && settings->GatewayHttpTransport)
{
transport->rdg = rdg_new(transport);
if (!transport->rdg)
return FALSE;
status = rdg_connect(transport->rdg, hostname, port, timeout);
if (status)
{
transport->frontBio = transport->rdg->frontBio;
BIO_set_nonblock(transport->frontBio, 0);
transport->layer = TRANSPORT_LAYER_TSG;
status = TRUE;
}
else
{
rdg_free(transport->rdg);
transport->rdg = NULL;
}
}
if (!status && settings->GatewayRpcTransport)
{
transport->tsg = tsg_new(transport);
if (!transport->tsg)
return FALSE;
status = tsg_connect(transport->tsg, hostname, port, timeout);
if (status)
{
transport->frontBio = transport->tsg->bio;
transport->layer = TRANSPORT_LAYER_TSG;
status = TRUE;
}
else
{
tsg_free(transport->tsg);
transport->tsg = NULL;
}
}
}
else
{
sockfd = freerdp_tcp_connect(context, settings, hostname, port, timeout);
if (sockfd < 1)
return FALSE;
if (!transport_attach(transport, sockfd))
return FALSE;
status = TRUE;
}
if (status)
{
if (transport->async)
{
if (!(transport->stopEvent = CreateEvent(NULL, TRUE, FALSE, NULL)))
{
WLog_ERR(TAG, "Failed to create transport stop event");
return FALSE;
}
if (!(transport->thread = CreateThread(NULL, 0,
(LPTHREAD_START_ROUTINE) transport_client_thread, transport, 0, NULL)))
{
WLog_ERR(TAG, "Failed to create transport client thread");
CloseHandle(transport->stopEvent);
transport->stopEvent = NULL;
return FALSE;
}
}
}
return status;
}
BOOL transport_connect(rdpTransport* transport, const char* hostname,
UINT16 port, int timeout)
{
int sockfd;
BOOL status = FALSE;
rdpSettings* settings = transport->settings;
rdpContext* context = transport->context;
BOOL rpcFallback = !settings->GatewayHttpTransport;
if (transport->GatewayEnabled)
{
if (!status && settings->GatewayHttpTransport)
{
transport->rdg = rdg_new(transport);
if (!transport->rdg)
return FALSE;
status = rdg_connect(transport->rdg, timeout, &rpcFallback);
if (status)
{
transport->frontBio = transport->rdg->frontBio;
BIO_set_nonblock(transport->frontBio, 0);
transport->layer = TRANSPORT_LAYER_TSG;
status = TRUE;
}
else
{
rdg_free(transport->rdg);
transport->rdg = NULL;
}
}
if (!status && settings->GatewayRpcTransport && rpcFallback)
{
transport->tsg = tsg_new(transport);
if (!transport->tsg)
return FALSE;
status = tsg_connect(transport->tsg, hostname, port, timeout);
if (status)
{
transport->frontBio = tsg_get_bio(transport->tsg);
transport->layer = TRANSPORT_LAYER_TSG;
status = TRUE;
}
else
{
tsg_free(transport->tsg);
transport->tsg = NULL;
}
}
}
else
{
UINT16 peerPort;
const char* proxyHostname, *proxyUsername, *proxyPassword;
BOOL isProxyConnection = proxy_prepare(settings, &proxyHostname, &peerPort,
&proxyUsername, &proxyPassword);
if (isProxyConnection)
sockfd = freerdp_tcp_connect(context, settings, proxyHostname, peerPort, timeout);
else
sockfd = freerdp_tcp_connect(context, settings, hostname, port, timeout);
if (sockfd < 0)
return FALSE;
if (!transport_attach(transport, sockfd))
return FALSE;
if (isProxyConnection)
{
if (!proxy_connect(settings, transport->frontBio, proxyUsername, proxyPassword, hostname, port))
return FALSE;
}
status = TRUE;
}
return status;
}