Send any received data to pipe.

src/protocols/rdp/compat/winpr-stream.h

@@ -60,6 +60,7 @@
 #define Stream_SetPointer              stream_set_mark
 #define Stream_Buffer                  stream_get_head
 #define Stream_Pointer                 stream_get_tail
+#define Stream_Length                  stream_get_length
 
 #define wStream                        STREAM
 #define wMessage                       RDP_EVENT

src/protocols/rdp/guac_svc/svc_service.c

@@ -115,6 +115,23 @@ void guac_svc_process_event(rdpSvcPlugin* plugin, wMessage* event) {
 
 void guac_svc_process_receive(rdpSvcPlugin* plugin,
         wStream* input_stream) {
-    /* STUB */
+
+    /* Get corresponding guac_rdp_svc */
+    guac_svcPlugin* svc_plugin = (guac_svcPlugin*) plugin;
+    guac_rdp_svc* svc = svc_plugin->svc;
+
+    /* Fail if output not created */
+    if (svc->output_pipe == NULL) {
+        guac_client_log_error(svc->client,
+                "Output for channel \"%s\" dropped.",
+                svc->name);
+        return;
+    }
+
+    /* Send blob */
+    guac_protocol_send_blob(svc->client->socket, svc->output_pipe,
+            Stream_Buffer(input_stream),
+            Stream_Length(input_stream));
+
 }