channels: added a sample virtual channel plugin

diff --git a/channels/CMakeLists.txt b/channels/CMakeLists.txt
index 648e2a8..efb877c 100644 (file)
--- a/channels/CMakeLists.txt
+++ b/channels/CMakeLists.txt
@@ -23,4 +23,5 @@ add_subdirectory(rdpdbg)
 add_subdirectory(rdpdr)
 add_subdirectory(rail)
 add_subdirectory(rdpsnd)
+add_subdirectory(skel)
 

diff --git a/channels/skel/CMakeLists.txt b/channels/skel/CMakeLists.txt
new file mode 100644 (file)
index 0000000..1bc5354
--- /dev/null
+++ b/channels/skel/CMakeLists.txt
@@ -0,0 +1,30 @@
+# FreeRDP: A Remote Desktop Protocol Client
+# FreeRDP cmake build script
+#
+# Copyright 2011 O.S. Systems Software Ltda.
+# Copyright 2011 Otavio Salvador <otavio@ossystems.com.br>
+# Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
+#
+# Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set(SKEL_SRCS
+       skel_main.c
+       skel_main.h
+)
+
+add_library(skel ${SKEL_SRCS})
+set_target_properties(skel PROPERTIES PREFIX "")
+
+target_link_libraries(skel freerdp-utils)
+
+install(TARGETS skel DESTINATION ${FREERDP_PLUGIN_PATH})

diff --git a/channels/skel/readme.txt b/channels/skel/readme.txt
new file mode 100644 (file)
index 0000000..217589f
--- /dev/null
+++ b/channels/skel/readme.txt
@@ -0,0 +1,7 @@
+
+This is a skeleton virtual channel plugin for freerdp
+To create your own virtual channel plugin, copy this directory
+then change all references of "skel" to your plugin name
+remember, plugin name are 7 chars or less, no spaces or funny chars
+
+Jay

diff --git a/channels/skel/skel_main.c b/channels/skel/skel_main.c
new file mode 100644 (file)
index 0000000..305f7c0
--- /dev/null
+++ b/channels/skel/skel_main.c
@@ -0,0 +1,125 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol client.
+ * Audio Output Virtual Channel
+ *
+ * Copyright 2009-2012 Jay Sorg
+ * Copyright 2010-2012 Vic Lee
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _WIN32
+#include <sys/time.h>
+#endif
+
+#include <stdio.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/list.h>
+#include <freerdp/utils/load_plugin.h>
+#include <freerdp/utils/svc_plugin.h>
+
+#include "skel_main.h"
+
+struct skel_plugin
+{
+       rdpSvcPlugin plugin;
+
+       /* put your private data here */
+
+};
+
+static void skel_process_interval(rdpSvcPlugin* plugin)
+{
+       printf("skel_process_interval:\n");
+}
+
+static void skel_process_receive(rdpSvcPlugin* plugin, STREAM* data_in)
+{
+       skelPlugin* skel = (skelPlugin*)plugin;
+       STREAM* data_out;
+       int bytes;
+
+       printf("skel_process_receive:\n");
+
+       if (skel == NULL)
+       {
+               return;
+       }
+
+       /* process data in(from server) here */
+       /* here we just send the same data back */
+
+       bytes = stream_get_length(data_in);
+       if (bytes > 0)
+       {
+               data_out = stream_new(bytes);
+               stream_copy(data_out, data_in, bytes);
+               /* svc_plugin_send takes ownership of data_out, that is why
+                  we do not free it */
+               svc_plugin_send(plugin, data_out);
+       }
+
+       stream_free(data_in);
+}
+
+static void skel_process_connect(rdpSvcPlugin* plugin)
+{
+       skelPlugin* skel = (skelPlugin*)plugin;
+       DEBUG_SVC("connecting");
+
+       printf("skel_process_connect:\n");
+
+       if (skel == NULL)
+       {
+               return;
+       }
+
+       /* if you want a call from channel thread once is a while do this */
+       plugin->interval_ms = 1000;
+       plugin->interval_callback = skel_process_interval;
+
+}
+
+static void skel_process_event(rdpSvcPlugin* plugin, RDP_EVENT* event)
+{
+       printf("skel_process_event:\n");
+
+       /* events comming from main freerdp window to plugin */
+       /* send them back with svc_plugin_send_event */
+
+       freerdp_event_free(event);
+}
+
+static void skel_process_terminate(rdpSvcPlugin* plugin)
+{
+       skelPlugin* skel = (skelPlugin*)plugin;
+
+       printf("skel_process_terminate:\n");
+
+       if (skel == NULL)
+       {
+               return;
+       }
+
+       /* put your cleanup here */
+
+       xfree(plugin);
+}
+
+DEFINE_SVC_PLUGIN(skel, "skel",
+       CHANNEL_OPTION_INITIALIZED | CHANNEL_OPTION_ENCRYPT_RDP)

diff --git a/channels/skel/skel_main.h b/channels/skel/skel_main.h
new file mode 100644 (file)
index 0000000..582e48a
--- /dev/null
+++ b/channels/skel/skel_main.h
@@ -0,0 +1,26 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol client.
+ * Audio Output Virtual Channel
+ *
+ * Copyright 2012 Jay Sorg
+ * Copyright 2010-2012 Vic Lee
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __SKEL_MAIN_H
+#define __SKEL_MAIN_H
+
+typedef struct skel_plugin skelPlugin;
+
+#endif /* __SKEL_MAIN_H */