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;
}