102 строки
3.5 KiB
C
102 строки
3.5 KiB
C
#ifndef __ARPA_TELNET_H
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#define __ARPA_TELNET_H
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/*****************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 2001, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* In order to be useful for every potential user, curl and libcurl are
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* dual-licensed under the MPL and the MIT/X-derivate licenses.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the MPL or the MIT/X-derivate
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* licenses. You may pick one of these licenses.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* $Id$
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*****************************************************************************/
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/*
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* Telnet option defines. Add more here if in need.
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*/
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#define TELOPT_BINARY 0 /* binary 8bit data */
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#define TELOPT_SGA 3 /* Supress Go Ahead */
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#define TELOPT_EXOPL 255 /* EXtended OPtions List */
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#define TELOPT_TTYPE 24 /* Terminal TYPE */
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#define TELOPT_XDISPLOC 35 /* X DISPlay LOCation */
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#define TELOPT_NEW_ENVIRON 39 /* NEW ENVIRONment variables */
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#define NEW_ENV_VAR 0
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#define NEW_ENV_VALUE 1
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/*
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* The telnet options represented as strings
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*/
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static const char *telnetoptions[]=
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{
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"BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD",
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"NAME", "STATUS" "TIMING MARK", "RCTE",
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"NAOL", "NAOP", "NAOCRD", "NAOHTS",
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"NAOHTD", "NAOFFD", "NAOVTS", "NAOVTD",
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"NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO",
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"DE TERMINAL", "SUPDUP", "SUPDUP OUTPUT", "SEND LOCATION",
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"TERM TYPE", "END OF RECORD", "TACACS UID", "OUTPUT MARKING",
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"TTYLOC", "3270 REGIME", "X3 PAD", "NAWS",
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"TERM SPEED", "LFLOW", "LINEMODE", "XDISPLOC",
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"OLD-ENVIRON", "AUTHENTICATION", "ENCRYPT", "NEW-ENVIRON"
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};
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#define TELOPT_MAXIMUM TELOPT_NEW_ENVIRON
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#define TELOPT_OK(x) ((x) <= TELOPT_MAXIMUM)
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#define TELOPT(x) telnetoptions[x]
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#define NTELOPTS 40
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/*
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* First some defines
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*/
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#define xEOF 236 /* End Of File */
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#define SE 240 /* Sub negotiation End */
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#define NOP 241 /* No OPeration */
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#define DM 242 /* Data Mark */
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#define GA 249 /* Go Ahead, reverse the line */
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#define SB 250 /* SuBnegotiation */
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#define WILL 251 /* Our side WILL use this option */
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#define WONT 252 /* Our side WON'T use this option */
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#define DO 253 /* DO use this option! */
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#define DONT 254 /* DON'T use this option! */
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#define IAC 255 /* Interpret As Command */
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/*
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* Then those numbers represented as strings:
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*/
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static const char *telnetcmds[]=
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{
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"EOF", "SUSP", "ABORT", "EOR", "SE",
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"NOP", "DMARK", "BRK", "IP", "AO",
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"AYT", "EC", "EL", "GA", "SB",
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"WILL", "WONT", "DO", "DONT", "IAC"
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};
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#define TELCMD_MINIMUM xEOF /* the first one */
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#define TELCMD_MAXIMUM IAC /* surprise, 255 is the last one! ;-) */
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#define TELQUAL_IS 0
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#define TELQUAL_SEND 1
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#define TELQUAL_INFO 2
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#define TELQUAL_NAME 3
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#define TELCMD_OK(x) ( ((unsigned int)(x) >= TELCMD_MINIMUM) && \
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((unsigned int)(x) <= TELCMD_MAXIMUM) )
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#define TELCMD(x) telnetcmds[(x)-TELCMD_MINIMUM]
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#endif
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