145 lines
3.3 KiB
C
145 lines
3.3 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Sample Virtual Channel
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*
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* Copyright 2009-2012 Jay Sorg
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* Copyright 2010-2012 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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifndef _WIN32
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#include <sys/time.h>
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#endif
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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 <winpr/crt.h>
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#include <freerdp/types.h>
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#include <freerdp/constants.h>
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#include <winpr/stream.h>
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#include <freerdp/utils/list.h>
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#include <freerdp/utils/svc_plugin.h>
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#include "sample_main.h"
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struct sample_plugin
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{
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rdpSvcPlugin plugin;
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/* put your private data here */
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};
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static void sample_process_receive(rdpSvcPlugin* plugin, wStream* data_in)
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{
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int bytes;
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wStream* data_out;
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samplePlugin* sample = (samplePlugin*) plugin;
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fprintf(stderr, "sample_process_receive:\n");
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if (!sample)
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{
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fprintf(stderr, "sample_process_receive: sample is nil\n");
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return;
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}
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/* process data in (from server) here */
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/* here we just send the same data back */
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bytes = Stream_Capacity(data_in);
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fprintf(stderr, "sample_process_receive: got bytes %d\n", bytes);
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if (bytes > 0)
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{
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data_out = Stream_New(NULL, bytes);
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Stream_Copy(data_out, data_in, bytes);
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/* svc_plugin_send takes ownership of data_out, that is why
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we do not free it */
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bytes = Stream_GetPosition(data_in);
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fprintf(stderr, "sample_process_receive: sending bytes %d\n", bytes);
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svc_plugin_send(plugin, data_out);
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}
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Stream_Free(data_in, TRUE);
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}
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static void sample_process_connect(rdpSvcPlugin* plugin)
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{
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samplePlugin* sample = (samplePlugin*) plugin;
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DEBUG_SVC("connecting");
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fprintf(stderr, "sample_process_connect:\n");
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if (!sample)
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return;
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}
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static void sample_process_event(rdpSvcPlugin* plugin, wMessage* event)
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{
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fprintf(stderr, "sample_process_event:\n");
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/* events coming from main freerdp window to plugin */
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/* send them back with svc_plugin_send_event */
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freerdp_event_free(event);
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}
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static void sample_process_terminate(rdpSvcPlugin* plugin)
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{
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samplePlugin* sample = (samplePlugin*) plugin;
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fprintf(stderr, "sample_process_terminate:\n");
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if (!sample)
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return;
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/* put your cleanup here */
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free(plugin);
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}
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#define VirtualChannelEntry sample_VirtualChannelEntry
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int VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints)
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{
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samplePlugin* _p;
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_p = (samplePlugin*) malloc(sizeof(samplePlugin));
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ZeroMemory(_p, sizeof(samplePlugin));
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_p->plugin.channel_def.options =
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CHANNEL_OPTION_INITIALIZED |
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CHANNEL_OPTION_ENCRYPT_RDP;
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strcpy(_p->plugin.channel_def.name, "sample");
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_p->plugin.connect_callback = sample_process_connect;
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_p->plugin.receive_callback = sample_process_receive;
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_p->plugin.event_callback = sample_process_event;
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_p->plugin.terminate_callback = sample_process_terminate;
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svc_plugin_init((rdpSvcPlugin*) _p, pEntryPoints);
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return 1;
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}
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