FreeRDP
tpdu.h File Reference
#include <winpr/stream.h>
#include <freerdp/api.h>
#include "tpkt.h"
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Macros

#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)
 

Enumerations

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
}
 

Functions

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 void tpdu_write_connection_request (wStream *s, UINT16 length)
 
FREERDP_LOCAL BOOL tpdu_read_connection_confirm (wStream *s, BYTE *li, UINT16 tpktlength)
 
FREERDP_LOCAL void tpdu_write_connection_confirm (wStream *s, UINT16 length)
 
FREERDP_LOCAL void tpdu_write_disconnect_request (wStream *s, UINT16 length)
 
FREERDP_LOCAL BOOL tpdu_read_data (wStream *s, UINT16 *li, UINT16 tpktlength)
 
FREERDP_LOCAL void tpdu_write_data (wStream *s)
 

Macro Definition Documentation

◆ TPDU_CONNECTION_CONFIRM_HEADER_LENGTH

#define TPDU_CONNECTION_CONFIRM_HEADER_LENGTH   7

◆ TPDU_CONNECTION_CONFIRM_LENGTH

#define TPDU_CONNECTION_CONFIRM_LENGTH   (TPKT_HEADER_LENGTH + TPDU_CONNECTION_CONFIRM_HEADER_LENGTH)

◆ TPDU_CONNECTION_REQUEST_HEADER_LENGTH

#define TPDU_CONNECTION_REQUEST_HEADER_LENGTH   7

◆ TPDU_CONNECTION_REQUEST_LENGTH

#define TPDU_CONNECTION_REQUEST_LENGTH   (TPKT_HEADER_LENGTH + TPDU_CONNECTION_REQUEST_HEADER_LENGTH)

◆ TPDU_DATA_HEADER_LENGTH

#define TPDU_DATA_HEADER_LENGTH   3

◆ TPDU_DATA_LENGTH

#define TPDU_DATA_LENGTH   (TPKT_HEADER_LENGTH + TPDU_DATA_HEADER_LENGTH)

◆ TPDU_DISCONNECT_REQUEST_HEADER_LENGTH

#define TPDU_DISCONNECT_REQUEST_HEADER_LENGTH   7

◆ TPDU_DISCONNECT_REQUEST_LENGTH

#define TPDU_DISCONNECT_REQUEST_LENGTH   (TPKT_HEADER_LENGTH + TPDU_DISCONNECT_REQUEST_HEADER_LENGTH)

Enumeration Type Documentation

◆ X224_TPDU_TYPE

FreeRDP: A Remote Desktop Protocol Implementation X.224 Transport Protocol Data Units (TPDUs)

Copyright 2011 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.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.

Enumerator
X224_TPDU_CONNECTION_REQUEST 
X224_TPDU_CONNECTION_CONFIRM 
X224_TPDU_DISCONNECT_REQUEST 
X224_TPDU_DATA 
X224_TPDU_ERROR 

Function Documentation

◆ tpdu_read_connection_confirm()

FREERDP_LOCAL BOOL tpdu_read_connection_confirm ( wStream s,
BYTE li,
UINT16  tpktlength 
)

Read Connection Confirm TPDU.

Parameters
sstream
Returns
length indicator (LI)
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◆ tpdu_read_connection_request()

FREERDP_LOCAL BOOL tpdu_read_connection_request ( wStream s,
BYTE li,
UINT16  tpktlength 
)

Read Connection Request TPDU

Parameters
sstream
Returns
length indicator (LI)
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◆ tpdu_read_data()

FREERDP_LOCAL BOOL tpdu_read_data ( wStream s,
UINT16 LI,
UINT16  tpktlength 
)

Read Data TPDU.

Parameters
sstream
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◆ tpdu_read_header()

FREERDP_LOCAL BOOL tpdu_read_header ( wStream s,
BYTE code,
BYTE li,
UINT16  tpktlength 
)

Read TPDU header.

Parameters
sstream
codevariable pointer to receive TPDU code
Returns
TPDU length indicator (LI)
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◆ tpdu_type_to_string()

const char* tpdu_type_to_string ( int  type)
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◆ tpdu_write_connection_confirm()

FREERDP_LOCAL void tpdu_write_connection_confirm ( wStream s,
UINT16  length 
)

Write Connection Confirm TPDU.

Parameters
sstream
lengthTPDU length
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◆ tpdu_write_connection_request()

FREERDP_LOCAL void tpdu_write_connection_request ( wStream s,
UINT16  length 
)

Write Connection Request TPDU.

Parameters
sstream
lengthTPDU length
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◆ tpdu_write_data()

FREERDP_LOCAL void tpdu_write_data ( wStream s)

Write Data TPDU.

Parameters
sstream
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◆ tpdu_write_disconnect_request()

FREERDP_LOCAL void tpdu_write_disconnect_request ( wStream s,
UINT16  length 
)

Write Disconnect Request TPDU.

Parameters
sstream
lengthTPDU length
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