FreeRDP/channels/rail/rail_main.c

128 lines
3.4 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Client
* RAIL Virtual Channel Plugin
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
* Copyright 2011 Roman Barabanov <romanbarabanov@gmail.com>
* Copyright 2011 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.
*/
#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/svc_plugin.h>
#include <freerdp/rail.h>
#include "rail_orders.h"
#include "rail_main.h"
void rail_send_channel_data(void* rail_object, void* data, size_t length)
{
STREAM* s = NULL;
railPlugin* plugin = (railPlugin*) rail_object;
s = stream_new(length);
stream_write(s, data, length);
svc_plugin_send((rdpSvcPlugin*) plugin, s);
}
static void on_free_rail_channel_event(RDP_EVENT* event)
{
}
void rail_send_channel_event(void* rail_object, uint16 event_type, void* param)
{
RDP_EVENT* out_event = NULL;
railPlugin* plugin = (railPlugin*) rail_object;
out_event = freerdp_event_new(RDP_EVENT_CLASS_RAIL, event_type, on_free_rail_channel_event, param);
svc_plugin_send_event((rdpSvcPlugin*) plugin, out_event);
}
static void rail_process_connect(rdpSvcPlugin* plugin)
{
railPlugin* rail = (railPlugin*) plugin;
rail->rail_order = rail_order_new();
rail->rail_order->plugin_data = (RDP_PLUGIN_DATA*)plugin->channel_entry_points.pExtendedData;
rail->rail_order->plugin = rail;
}
static void rail_process_terminate(rdpSvcPlugin* plugin)
{
}
static void rail_process_receive(rdpSvcPlugin* plugin, STREAM* s)
{
railPlugin* rail = (railPlugin*) plugin;
rail_order_recv(rail->rail_order, s);
stream_free(s);
}
void rail_recv_set_sysparams_event(rdpRailOrder* rail_order, RDP_EVENT* event)
{
RDP_PLUGIN_DATA* data;
/* Send System Parameters */
rail_send_client_sysparams_order(rail_order);
/* execute */
rail_order->exec.flags =
RAIL_EXEC_FLAG_EXPAND_WORKINGDIRECTORY |
RAIL_EXEC_FLAG_EXPAND_ARGUMENTS;
data = rail_order->plugin_data;
while (data && data->size > 0)
{
rail_string_to_unicode_string(rail_order, (char*)data->data[0], &rail_order->exec.exeOrFile);
rail_string_to_unicode_string(rail_order, (char*)data->data[1], &rail_order->exec.workingDir);
rail_string_to_unicode_string(rail_order, (char*)data->data[2], &rail_order->exec.arguments);
rail_send_client_exec_order(rail_order);
data = (RDP_PLUGIN_DATA*)(((void*)data) + data->size);
}
}
static void rail_process_event(rdpSvcPlugin* plugin, RDP_EVENT* event)
{
railPlugin* rail = NULL;
rail = (railPlugin*) plugin;
switch (event->event_type)
{
case RDP_EVENT_TYPE_RAIL_CLIENT_SET_SYSPARAMS:
rail_recv_set_sysparams_event(rail->rail_order, event);
break;
default:
break;
}
freerdp_event_free(event);
}
DEFINE_SVC_PLUGIN(rail, "rail",
CHANNEL_OPTION_INITIALIZED | CHANNEL_OPTION_ENCRYPT_RDP |
CHANNEL_OPTION_COMPRESS_RDP | CHANNEL_OPTION_SHOW_PROTOCOL)