112 lines
2.8 KiB
C
112 lines
2.8 KiB
C
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/**
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* FreeRDP: A Remote Desktop Protocol client.
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* Audio Output Virtual Channel
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*
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* Copyright 2009-2011 Jay Sorg
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* Copyright 2010-2011 Vic Lee
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <freerdp/constants.h>
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#include <freerdp/types.h>
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#include <freerdp/utils/memory.h>
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#include <freerdp/utils/stream.h>
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#include <freerdp/utils/list.h>
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#include <freerdp/utils/load_plugin.h>
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#include <freerdp/utils/svc_plugin.h>
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#include <guacamole/client.h>
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#include "service.h"
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#include "messages.h"
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/* SVC DEFINITION */
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DEFINE_SVC_PLUGIN(guac_rdpsnd, "rdpsnd",
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CHANNEL_OPTION_INITIALIZED | CHANNEL_OPTION_ENCRYPT_RDP)
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void guac_rdpsnd_process_connect(rdpSvcPlugin* plugin) {
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/* Get client from plugin */
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guac_client* client = (guac_client*)
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plugin->channel_entry_points.pExtendedData;
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/* Log that sound has been loaded */
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guac_client_log_info(client, "guac_rdpsnd connected.");
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}
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void guac_rdpsnd_process_terminate(rdpSvcPlugin* plugin) {
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xfree(plugin);
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}
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void guac_rdpsnd_process_event(rdpSvcPlugin* plugin, RDP_EVENT* event) {
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freerdp_event_free(event);
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}
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void guac_rdpsnd_process_receive(rdpSvcPlugin* plugin,
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STREAM* input_stream) {
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guac_rdpsndPlugin* rdpsnd = (guac_rdpsndPlugin*) plugin;
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/* Get client from plugin */
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guac_client* client = (guac_client*)
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plugin->channel_entry_points.pExtendedData;
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uint8 msgType;
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uint16 BodySize;
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if (rdpsnd->expectingWave) {
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rdpsnd_process_message_wave(rdpsnd, client, input_stream);
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return;
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}
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/* Read event */
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stream_read_uint8(input_stream, msgType); /* msgType */
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stream_seek_uint8(input_stream); /* bPad */
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stream_read_uint16(input_stream, BodySize);
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switch (msgType) {
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case SNDC_FORMATS:
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guac_rdpsnd_process_message_formats(rdpsnd, client, input_stream);
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break;
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case SNDC_TRAINING:
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guac_rdpsnd_process_message_training(rdpsnd, client, input_stream);
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break;
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case SNDC_WAVE:
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guac_rdpsnd_process_message_wave_info(rdpsnd, client, input_stream, BodySize);
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break;
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case SNDC_CLOSE:
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guac_rdpsnd_process_message_close(rdpsnd, client);
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break;
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case SNDC_SETVOLUME:
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guac_rdpsnd_process_message_setvolume(rdpsnd, client, input_stream);
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break;
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default:
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/*DEBUG_WARN("unknown msgType %d", msgType);*/
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break;
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}
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}
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