mirror of
https://github.com/FreeRDP/FreeRDP.git
synced 2024-11-23 09:54:26 +08:00
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
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* RDPEDISP Virtual Channel Extension
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*
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* Copyright 2019 Kobi Mizrachi <kmizrachi18@gmail.com>
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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 <freerdp/config.h>
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#include <winpr/crt.h>
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#include <winpr/stream.h>
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#include <freerdp/channels/log.h>
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#define TAG CHANNELS_TAG("disp.common")
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#include "disp_common.h"
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT disp_read_header(wStream* s, DISPLAY_CONTROL_HEADER* header)
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{
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if (!Stream_CheckAndLogRequiredLength(TAG, s, 8))
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return ERROR_INVALID_DATA;
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Stream_Read_UINT32(s, header->type);
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Stream_Read_UINT32(s, header->length);
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT disp_write_header(wStream* s, const DISPLAY_CONTROL_HEADER* header)
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{
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Stream_Write_UINT32(s, header->type);
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Stream_Write_UINT32(s, header->length);
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return CHANNEL_RC_OK;
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}
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