73cdcdfe09
* Fixed remdesk settings pointer * Fixed sign warnings in display_write_monitor_layout_pdu * Use freerdp_abort_connect_context and freerdp_shall_disconnect_context * Added and updates settings * info assert/dynamic timezone * mcs assert/log/flags * Fixed and added assertions for wStream * Unified stream length checks * Added new function to check for lenght and log * Replace all usages with this new function * Cleaned up PER, added parser logging * Cleaned up BER, added parser logging * log messages * Modified Stream_CheckAndLogRequiredLengthEx * Allow custom format and options * Add Stream_CheckAndLogRequiredLengthExVa for prepared va_list * Improved Stream_CheckAndLogRequiredLength * Now have log level adjustable * Added function equivalents for existing logger * Added a backtrace in case of a failure is detected * Fixed public API input checks
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol Implementation
|
|
* RDPEDISP Virtual Channel Extension
|
|
*
|
|
* Copyright 2019 Kobi Mizrachi <kmizrachi18@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.
|
|
*/
|
|
|
|
#include <freerdp/config.h>
|
|
|
|
#include <winpr/crt.h>
|
|
#include <winpr/stream.h>
|
|
#include <freerdp/channels/log.h>
|
|
|
|
#define TAG CHANNELS_TAG("disp.common")
|
|
|
|
#include "disp_common.h"
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT disp_read_header(wStream* s, DISPLAY_CONTROL_HEADER* header)
|
|
{
|
|
if (!Stream_CheckAndLogRequiredLength(TAG, s, 8))
|
|
return ERROR_INVALID_DATA;
|
|
|
|
Stream_Read_UINT32(s, header->type);
|
|
Stream_Read_UINT32(s, header->length);
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT disp_write_header(wStream* s, const DISPLAY_CONTROL_HEADER* header)
|
|
{
|
|
Stream_Write_UINT32(s, header->type);
|
|
Stream_Write_UINT32(s, header->length);
|
|
return CHANNEL_RC_OK;
|
|
}
|