2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
15 * The Original Code is libguac-client-rdp.
17 * The Initial Developer of the Original Code is
19 * Portions created by the Initial Developer are Copyright (C) 2011
20 * the Initial Developer. All Rights Reserved.
24 * Alternatively, the contents of this file may be used under the terms of
25 * either the GNU General Public License Version 2 or later (the "GPL"), or
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
36 * ***** END LICENSE BLOCK ***** */
39 #include <freerdp/freerdp.h>
40 #include <freerdp/channels/channels.h>
41 #include <freerdp/utils/event.h>
42 #include <freerdp/plugins/cliprdr.h>
44 #include <guacamole/client.h>
47 #include "rdp_cliprdr.h"
49 void guac_rdp_process_cliprdr_event(guac_client* client, RDP_EVENT* event) {
51 switch (event->event_type) {
53 case RDP_EVENT_TYPE_CB_MONITOR_READY:
54 guac_rdp_process_cb_monitor_ready(client, event);
57 case RDP_EVENT_TYPE_CB_FORMAT_LIST:
58 guac_rdp_process_cb_format_list(client,
59 (RDP_CB_FORMAT_LIST_EVENT*) event);
62 case RDP_EVENT_TYPE_CB_DATA_REQUEST:
63 guac_rdp_process_cb_data_request(client, event);
66 case RDP_EVENT_TYPE_CB_DATA_RESPONSE:
67 guac_rdp_process_cb_data_response(client,
68 (RDP_CB_DATA_RESPONSE_EVENT*) event);
72 guac_client_log_info(client,
73 "Unknown cliprdr event type: 0x%x",
79 void guac_rdp_process_cb_monitor_ready(guac_client* client, RDP_EVENT* event) {
81 rdpChannels* channels =
82 ((rdp_guac_client_data*) client->data)->rdp_inst->context->channels;
84 RDP_CB_FORMAT_LIST_EVENT* format_list =
85 (RDP_CB_FORMAT_LIST_EVENT*) freerdp_event_new(
86 RDP_EVENT_CLASS_CLIPRDR,
87 RDP_EVENT_TYPE_CB_FORMAT_LIST,
90 /* Received notification of clipboard support. */
92 /* Respond with supported format list */
93 format_list->formats = (uint32*) malloc(sizeof(uint32));
94 format_list->formats[0] = CB_FORMAT_TEXT;
95 format_list->num_formats = 1;
97 freerdp_channels_send_event(channels, (RDP_EVENT*) format_list);
101 void guac_rdp_process_cb_format_list(guac_client* client,
102 RDP_CB_FORMAT_LIST_EVENT* event) {
104 rdpChannels* channels =
105 ((rdp_guac_client_data*) client->data)->rdp_inst->context->channels;
107 /* Received notification of available data */
110 for (i=0; i<event->num_formats; i++) {
112 /* If plain text available, request it */
113 if (event->formats[i] == CB_FORMAT_TEXT) {
115 /* Create new data request */
116 RDP_CB_DATA_REQUEST_EVENT* data_request =
117 (RDP_CB_DATA_REQUEST_EVENT*) freerdp_event_new(
118 RDP_EVENT_CLASS_CLIPRDR,
119 RDP_EVENT_TYPE_CB_DATA_REQUEST,
122 /* We want plain text */
123 data_request->format = CB_FORMAT_TEXT;
126 freerdp_channels_send_event(channels, (RDP_EVENT*) data_request);
133 /* Otherwise, no supported data available */
134 guac_client_log_info(client, "Ignoring unsupported clipboard data");
138 void guac_rdp_process_cb_data_request(guac_client* client, RDP_EVENT* event) {
140 guac_client_log_info(client, "data_request");
143 void guac_rdp_process_cb_data_response(guac_client* client,
144 RDP_CB_DATA_RESPONSE_EVENT* event) {
146 /* Received clipboard data */
147 if (event->data[event->size - 1] == '\0')
148 guac_protocol_send_clipboard(client->socket, (char*) event->data);
150 guac_client_log_error(client,
151 "Clipboard data missing null terminator");