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 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)

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

enum 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

s

stream

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

s

stream

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

s

stream

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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

s	stream
code	variable 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 BOOL tpdu_write_connection_confirm	(	wStream *	s,
		UINT16	length
	)

Write Connection Confirm TPDU.

Parameters

s	stream
length	TPDU length

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tpdu_write_connection_request()

FREERDP_LOCAL BOOL tpdu_write_connection_request	(	wStream *	s,
		UINT16	length
	)

Write Connection Request TPDU.

Parameters

s	stream
length	TPDU length

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tpdu_write_data()

FREERDP_LOCAL BOOL tpdu_write_data

(

wStream *

s

)

Write Data TPDU.

Parameters

s

stream

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tpdu_write_disconnect_request()

FREERDP_LOCAL BOOL tpdu_write_disconnect_request	(	wStream *	s,
		UINT16	length
	)

Write Disconnect Request TPDU.

Parameters

s	stream
length	TPDU length

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