58 lines
2.3 KiB
C
58 lines
2.3 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol Implementation
|
|
* X.224 Transport Protocol Data Units (TPDUs)
|
|
*
|
|
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@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.
|
|
*/
|
|
|
|
#ifndef FREERDP_LIB_CORE_TPDU_H
|
|
#define FREERDP_LIB_CORE_TPDU_H
|
|
|
|
#include <winpr/stream.h>
|
|
#include <freerdp/api.h>
|
|
|
|
#include "tpkt.h"
|
|
|
|
enum X224_TPDU_TYPE
|
|
{
|
|
X224_TPDU_CONNECTION_REQUEST = 0xE0,
|
|
X224_TPDU_CONNECTION_CONFIRM = 0xD0,
|
|
X224_TPDU_DISCONNECT_REQUEST = 0x80,
|
|
X224_TPDU_DATA = 0xF0,
|
|
X224_TPDU_ERROR = 0x70
|
|
};
|
|
|
|
#define TPDU_DATA_HEADER_LENGTH 3
|
|
#define TPDU_CONNECTION_REQUEST_HEADER_LENGTH 7
|
|
#define TPDU_CONNECTION_CONFIRM_HEADER_LENGTH 7
|
|
#define TPDU_DISCONNECT_REQUEST_HEADER_LENGTH 7
|
|
|
|
#define TPDU_DATA_LENGTH (TPKT_HEADER_LENGTH + TPDU_DATA_HEADER_LENGTH)
|
|
#define TPDU_CONNECTION_REQUEST_LENGTH (TPKT_HEADER_LENGTH + TPDU_CONNECTION_REQUEST_HEADER_LENGTH)
|
|
#define TPDU_CONNECTION_CONFIRM_LENGTH (TPKT_HEADER_LENGTH + TPDU_CONNECTION_CONFIRM_HEADER_LENGTH)
|
|
#define TPDU_DISCONNECT_REQUEST_LENGTH (TPKT_HEADER_LENGTH + TPDU_DISCONNECT_REQUEST_HEADER_LENGTH)
|
|
|
|
const char* tpdu_type_to_string(int type);
|
|
FREERDP_LOCAL BOOL tpdu_read_header(wStream* s, BYTE* code, BYTE* li, UINT16 tpktlength);
|
|
FREERDP_LOCAL BOOL tpdu_read_connection_request(wStream* s, BYTE* li, UINT16 tpktlength);
|
|
FREERDP_LOCAL BOOL tpdu_write_connection_request(wStream* s, UINT16 length);
|
|
FREERDP_LOCAL BOOL tpdu_read_connection_confirm(wStream* s, BYTE* li, UINT16 tpktlength);
|
|
FREERDP_LOCAL BOOL tpdu_write_connection_confirm(wStream* s, UINT16 length);
|
|
FREERDP_LOCAL BOOL tpdu_write_disconnect_request(wStream* s, UINT16 length);
|
|
FREERDP_LOCAL BOOL tpdu_read_data(wStream* s, UINT16* li, UINT16 tpktlength);
|
|
FREERDP_LOCAL BOOL tpdu_write_data(wStream* s);
|
|
|
|
#endif /* FREERDP_LIB_CORE_TPDU_H */
|