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Annotation of embedaddon/curl/lib/arpa_telnet.h, revision 1.1.1.1

1.1       misho       1: #ifndef HEADER_CURL_ARPA_TELNET_H
                      2: #define HEADER_CURL_ARPA_TELNET_H
                      3: /***************************************************************************
                      4:  *                                  _   _ ____  _
                      5:  *  Project                     ___| | | |  _ \| |
                      6:  *                             / __| | | | |_) | |
                      7:  *                            | (__| |_| |  _ <| |___
                      8:  *                             \___|\___/|_| \_\_____|
                      9:  *
                     10:  * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
                     11:  *
                     12:  * This software is licensed as described in the file COPYING, which
                     13:  * you should have received as part of this distribution. The terms
                     14:  * are also available at https://curl.haxx.se/docs/copyright.html.
                     15:  *
                     16:  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
                     17:  * copies of the Software, and permit persons to whom the Software is
                     18:  * furnished to do so, under the terms of the COPYING file.
                     19:  *
                     20:  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
                     21:  * KIND, either express or implied.
                     22:  *
                     23:  ***************************************************************************/
                     24: #ifndef CURL_DISABLE_TELNET
                     25: /*
                     26:  * Telnet option defines. Add more here if in need.
                     27:  */
                     28: #define CURL_TELOPT_BINARY   0  /* binary 8bit data */
                     29: #define CURL_TELOPT_ECHO     1  /* just echo! */
                     30: #define CURL_TELOPT_SGA      3  /* Suppress Go Ahead */
                     31: #define CURL_TELOPT_EXOPL  255  /* EXtended OPtions List */
                     32: #define CURL_TELOPT_TTYPE   24  /* Terminal TYPE */
                     33: #define CURL_TELOPT_NAWS    31  /* Negotiate About Window Size */
                     34: #define CURL_TELOPT_XDISPLOC 35 /* X DISPlay LOCation */
                     35: 
                     36: #define CURL_TELOPT_NEW_ENVIRON 39  /* NEW ENVIRONment variables */
                     37: #define CURL_NEW_ENV_VAR   0
                     38: #define CURL_NEW_ENV_VALUE 1
                     39: 
                     40: #ifndef CURL_DISABLE_VERBOSE_STRINGS
                     41: /*
                     42:  * The telnet options represented as strings
                     43:  */
                     44: static const char * const telnetoptions[]=
                     45: {
                     46:   "BINARY",      "ECHO",           "RCP",           "SUPPRESS GO AHEAD",
                     47:   "NAME",        "STATUS",         "TIMING MARK",   "RCTE",
                     48:   "NAOL",        "NAOP",           "NAOCRD",        "NAOHTS",
                     49:   "NAOHTD",      "NAOFFD",         "NAOVTS",        "NAOVTD",
                     50:   "NAOLFD",      "EXTEND ASCII",   "LOGOUT",        "BYTE MACRO",
                     51:   "DE TERMINAL", "SUPDUP",         "SUPDUP OUTPUT", "SEND LOCATION",
                     52:   "TERM TYPE",   "END OF RECORD",  "TACACS UID",    "OUTPUT MARKING",
                     53:   "TTYLOC",      "3270 REGIME",    "X3 PAD",        "NAWS",
                     54:   "TERM SPEED",  "LFLOW",          "LINEMODE",      "XDISPLOC",
                     55:   "OLD-ENVIRON", "AUTHENTICATION", "ENCRYPT",       "NEW-ENVIRON"
                     56: };
                     57: #endif
                     58: 
                     59: #define CURL_TELOPT_MAXIMUM CURL_TELOPT_NEW_ENVIRON
                     60: 
                     61: #define CURL_TELOPT_OK(x) ((x) <= CURL_TELOPT_MAXIMUM)
                     62: #define CURL_TELOPT(x)    telnetoptions[x]
                     63: 
                     64: #define CURL_NTELOPTS 40
                     65: 
                     66: /*
                     67:  * First some defines
                     68:  */
                     69: #define CURL_xEOF 236 /* End Of File */
                     70: #define CURL_SE   240 /* Sub negotiation End */
                     71: #define CURL_NOP  241 /* No OPeration */
                     72: #define CURL_DM   242 /* Data Mark */
                     73: #define CURL_GA   249 /* Go Ahead, reverse the line */
                     74: #define CURL_SB   250 /* SuBnegotiation */
                     75: #define CURL_WILL 251 /* Our side WILL use this option */
                     76: #define CURL_WONT 252 /* Our side WON'T use this option */
                     77: #define CURL_DO   253 /* DO use this option! */
                     78: #define CURL_DONT 254 /* DON'T use this option! */
                     79: #define CURL_IAC  255 /* Interpret As Command */
                     80: 
                     81: #ifndef CURL_DISABLE_VERBOSE_STRINGS
                     82: /*
                     83:  * Then those numbers represented as strings:
                     84:  */
                     85: static const char * const telnetcmds[]=
                     86: {
                     87:   "EOF",  "SUSP",  "ABORT", "EOR",  "SE",
                     88:   "NOP",  "DMARK", "BRK",   "IP",   "AO",
                     89:   "AYT",  "EC",    "EL",    "GA",   "SB",
                     90:   "WILL", "WONT",  "DO",    "DONT", "IAC"
                     91: };
                     92: #endif
                     93: 
                     94: #define CURL_TELCMD_MINIMUM CURL_xEOF /* the first one */
                     95: #define CURL_TELCMD_MAXIMUM CURL_IAC  /* surprise, 255 is the last one! ;-) */
                     96: 
                     97: #define CURL_TELQUAL_IS   0
                     98: #define CURL_TELQUAL_SEND 1
                     99: #define CURL_TELQUAL_INFO 2
                    100: #define CURL_TELQUAL_NAME 3
                    101: 
                    102: #define CURL_TELCMD_OK(x) ( ((unsigned int)(x) >= CURL_TELCMD_MINIMUM) && \
                    103:                        ((unsigned int)(x) <= CURL_TELCMD_MAXIMUM) )
                    104: #define CURL_TELCMD(x)    telnetcmds[(x)-CURL_TELCMD_MINIMUM]
                    105: 
                    106: #endif /* CURL_DISABLE_TELNET */
                    107: 
                    108: #endif /* HEADER_CURL_ARPA_TELNET_H */