Add RDPDR plugin stub. Add namespace to existing RDPSND filenames.

src/protocols/rdp/Makefile.am

@@ -40,7 +40,7 @@ ACLOCAL_AMFLAGS = -I m4
 AM_CFLAGS = -Werror -Wall -Iinclude @LIBGUAC_INCLUDE@
 
 lib_LTLIBRARIES = libguac-client-rdp.la
-freerdp_LTLIBRARIES = guac_rdpsnd.la
+freerdp_LTLIBRARIES = guac_rdpsnd.la guac_rdpdr.la
 
 libguac_client_rdp_la_SOURCES = \
 	audio.c                     \
@@ -61,13 +61,19 @@ libguac_client_rdp_la_SOURCES = \
 	wav_encoder.c
 
 guac_rdpsnd_la_SOURCES =          \
-	guac_rdpsnd/messages.c \
+	guac_rdpsnd/rdpsnd_messages.c \
-	guac_rdpsnd/service.c  \
+	guac_rdpsnd/rdpsnd_service.c  \
 	audio.c
 
+guac_rdpdr_la_SOURCES =         \
+	guac_rdpdr/rdpdr_messages.c \
+	guac_rdpdr/rdpdr_service.c
+
 noinst_HEADERS =                     \
-	guac_rdpsnd/messages.h    \
+	guac_rdpdr/rdpdr_messages.h      \
-	guac_rdpsnd/service.h     \
+	guac_rdpdr/rdpdr_service.h       \
+	guac_rdpsnd/rdpsnd_messages.h    \
+	guac_rdpsnd/rdpsnd_service.h     \
 	audio.h                          \
 	client.h                         \
 	config.h                         \
@@ -89,9 +95,11 @@ endif
 
 libguac_client_rdp_la_LDFLAGS = -version-info 0:0:0 @RDP_LIBS@ @VORBIS_LIBS@ @PTHREAD_LIBS@
 guac_rdpsnd_la_LDFLAGS = -module -avoid-version -shared @RDP_LIBS@ @VORBIS_LIBS@ @PTHREAD_LIBS@
+guac_rdpdr_la_LDFLAGS = -module -avoid-version -shared @RDP_LIBS@ @PTHREAD_LIBS@
 
 libguac_client_rdp_la_LIBADD = @LIBGUAC_LTLIB@
 guac_rdpsnd_la_LIBADD = @LIBGUAC_LTLIB@
+guac_rdpdr_la_LIBADD = @LIBGUAC_LTLIB@
 
 freerdpdir = ${libdir}/freerdp
 

src/protocols/rdp/client.c

@@ -92,6 +92,7 @@ const char* GUAC_CLIENT_ARGS[] = {
     "initial-program",
     "color-depth",
     "disable-audio",
+    "disable-printing",
     "console",
     "console-audio",
     "server-layout",
@@ -110,6 +111,7 @@ enum RDP_ARGS_IDX {
     IDX_INITIAL_PROGRAM,
     IDX_COLOR_DEPTH,
     IDX_DISABLE_AUDIO,
+    IDX_DISABLE_PRINTING,
     IDX_CONSOLE,
     IDX_CONSOLE_AUDIO,
     IDX_SERVER_LAYOUT,
@@ -184,6 +186,17 @@ boolean rdp_freerdp_pre_connect(freerdp* instance) {
 
     } /* end if audio enabled */
 
+    /* If printing enabled, load rdpdr */
+    if (guac_client_data->printing_enabled) {
+
+        /* Load RDPDR plugin */
+        if (freerdp_channels_load_plugin(channels, instance->settings,
+                    "guac_rdpdr", NULL))
+            guac_client_log_error(client,
+                    "Failed to load guac_rdpdr plugin.");
+
+    } /* end if printing enabled */
+
     /* Init color conversion structure */
     clrconv = xnew(CLRCONV);
     clrconv->alpha = 1;
@@ -463,6 +476,10 @@ int guac_client_init(guac_client* client, int argc, char** argv) {
     guac_client_data->audio_enabled =
         (strcmp(argv[IDX_DISABLE_AUDIO], "true") != 0);
 
+    /* Printing enable/disable */
+    guac_client_data->printing_enabled =
+        (strcmp(argv[IDX_DISABLE_PRINTING], "true") != 0);
+
     /* Order support */
     bitmap_cache = settings->bitmap_cache;
     settings->os_major_type = OSMAJORTYPE_UNSPECIFIED;

src/protocols/rdp/client.h

@@ -176,6 +176,11 @@ typedef struct rdp_guac_client_data {
      */
     int audio_enabled;
 
+    /**
+     * Whether printing is enabled.
+     */
+    int printing_enabled;
+
     /**
      * Audio output, if any.
      */

src/protocols/rdp/guac_rdpdr/rdpdr_messages.c

@@ -0,0 +1,54 @@
+
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is libguac-client-rdp.
+ *
+ * The Initial Developer of the Original Code is
+ * Michael Jumper.
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include <pthread.h>
+#include <stdlib.h>
+#include <string.h>
+#include <freerdp/constants.h>
+#include <freerdp/types.h>
+#include <freerdp/utils/memory.h>
+#include <freerdp/utils/stream.h>
+#include <freerdp/utils/svc_plugin.h>
+
+#include <guacamole/client.h>
+
+#include "rdpdr_service.h"
+#include "rdpdr_messages.h"
+#include "client.h"
+
+/* STUB - message handlers */
+

src/protocols/rdp/guac_rdpdr/rdpdr_messages.h

@@ -0,0 +1,44 @@
+
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is libguac-client-rdp.
+ *
+ * The Initial Developer of the Original Code is
+ * Michael Jumper.
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef __GUAC_RDPDR_MESSAGES_H
+#define __GUAC_RDPDR_MESSAGES_H
+
+/* STUB */
+
+#endif
+

src/protocols/rdp/guac_rdpdr/rdpdr_service.c

@@ -0,0 +1,85 @@
+
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is libguac-client-rdp.
+ *
+ * The Initial Developer of the Original Code is
+ * Michael Jumper.
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <freerdp/constants.h>
+#include <freerdp/types.h>
+#include <freerdp/utils/memory.h>
+#include <freerdp/utils/stream.h>
+#include <freerdp/utils/svc_plugin.h>
+
+#include <guacamole/client.h>
+
+#include "rdpdr_service.h"
+#include "rdpdr_messages.h"
+
+
+/* Define service, associate with "rdpdr" channel */
+
+DEFINE_SVC_PLUGIN(guac_rdpdr, "rdpdr",
+    CHANNEL_OPTION_INITIALIZED | CHANNEL_OPTION_ENCRYPT_RDP | CHANNEL_OPTION_COMPRESS_RDP)
+
+
+/* 
+ * Service Handlers
+ */
+
+void guac_rdpdr_process_connect(rdpSvcPlugin* plugin) {
+
+    /* STUB - init */
+
+}
+
+void guac_rdpdr_process_terminate(rdpSvcPlugin* plugin) {
+    xfree(plugin);
+}
+
+void guac_rdpdr_process_event(rdpSvcPlugin* plugin, RDP_EVENT* event) {
+    freerdp_event_free(event);
+}
+
+void guac_rdpdr_process_receive(rdpSvcPlugin* plugin,
+        STREAM* input_stream) {
+
+    /*guac_rdpdrPlugin* rdpdr = (guac_rdpdrPlugin*) plugin;*/
+
+    /* STUB - read packet type, dispatch based on type */
+
+}
+

src/protocols/rdp/guac_rdpdr/rdpdr_service.h

@@ -0,0 +1,82 @@
+
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is libguac-client-rdp.
+ *
+ * The Initial Developer of the Original Code is
+ * Michael Jumper.
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef __GUAC_RDPDR_SERVICE_H
+#define __GUAC_RDPDR_SERVICE_H
+
+/**
+ * Structure representing the current state of the Guacamole RDPDR plugin for
+ * FreeRDP.
+ */
+typedef struct guac_rdpdrPlugin {
+
+    /**
+     * The FreeRDP parts of this plugin. This absolutely MUST be first.
+     * FreeRDP depends on accessing this structure as if it were an instance
+     * of rdpSvcPlugin.
+     */
+    rdpSvcPlugin plugin;
+
+    /* STUB */
+
+} guac_rdpdrPlugin;
+
+
+/**
+ * Handler called when this plugin is loaded by FreeRDP.
+ */
+void guac_rdpdr_process_connect(rdpSvcPlugin* plugin);
+
+/**
+ * Handler called when this plugin receives data along its designated channel.
+ */
+void guac_rdpdr_process_receive(rdpSvcPlugin* plugin,
+        STREAM* input_stream);
+
+/**
+ * Handler called when this plugin is being unloaded.
+ */
+void guac_rdpdr_process_terminate(rdpSvcPlugin* plugin);
+
+/**
+ * Handler called when this plugin receives an event. For the sake of RDPDR,
+ * all events will be ignored and simply free'd.
+ */
+void guac_rdpdr_process_event(rdpSvcPlugin* plugin, RDP_EVENT* event);
+
+#endif
+

src/protocols/rdp/guac_rdpsnd/rdpsnd_messages.c

@@ -47,8 +47,8 @@
 #include <guacamole/client.h>
 
 #include "audio.h"
-#include "service.h"
+#include "rdpsnd_service.h"
-#include "messages.h"
+#include "rdpsnd_messages.h"
 #include "client.h"
 
 /* MESSAGE HANDLERS */

src/protocols/rdp/guac_rdpsnd/rdpsnd_service.c

@@ -47,8 +47,8 @@
 #include <guacamole/client.h>
 
 #include "audio.h"
-#include "service.h"
+#include "rdpsnd_service.h"
-#include "messages.h"
+#include "rdpsnd_messages.h"
 
 
 /* Define service, associate with "rdpsnd" channel */