Associated client with RDPDR, add logging to stubs.

src/protocols/rdp/client.c

@@ -191,7 +191,7 @@ boolean rdp_freerdp_pre_connect(freerdp* instance) {
 
         /* Load RDPDR plugin */
         if (freerdp_channels_load_plugin(channels, instance->settings,
-                    "guac_rdpdr", NULL))
+                    "guac_rdpdr", client))
             guac_client_log_error(client,
                     "Failed to load guac_rdpdr plugin.");
 

src/protocols/rdp/guac_rdpdr/rdpdr_service.c

@@ -62,7 +62,18 @@ DEFINE_SVC_PLUGIN(guac_rdpdr, "rdpdr",
 
 void guac_rdpdr_process_connect(rdpSvcPlugin* plugin) {
 
-    /* STUB - init */
+    /* Get RDPDR plugin */
+    guac_rdpdrPlugin* rdpdr = (guac_rdpdrPlugin*) plugin;
+
+    /* Get client from plugin */
+    guac_client* client = (guac_client*)
+        plugin->channel_entry_points.pExtendedData;
+
+    /* Init plugin */
+    rdpdr->client = client;
+
+    /* Log that printing, etc. has been loaded */
+    guac_client_log_info(client, "guac_rdpdr connected.");
 
 }
 
@@ -77,9 +88,10 @@ void guac_rdpdr_process_event(rdpSvcPlugin* plugin, RDP_EVENT* event) {
 void guac_rdpdr_process_receive(rdpSvcPlugin* plugin,
         STREAM* input_stream) {
 
-    /*guac_rdpdrPlugin* rdpdr = (guac_rdpdrPlugin*) plugin;*/
+    guac_rdpdrPlugin* rdpdr = (guac_rdpdrPlugin*) plugin;
 
     /* STUB - read packet type, dispatch based on type */
+    guac_client_log_info(rdpdr->client, "STUB - RDPDR data received.");
 
 }
 

src/protocols/rdp/guac_rdpdr/rdpdr_service.h

@@ -51,6 +51,11 @@ typedef struct guac_rdpdrPlugin {
      */
     rdpSvcPlugin plugin;
 
+    /**
+     * Reference to the client owning this instance of the RDPDR plugin.
+     */
+    guac_client* client;
+
     /* STUB */
 
 } guac_rdpdrPlugin;