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jeremybenn |
/**
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* \addtogroup telnetd
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* @{
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*/
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/**
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* \file
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* Header file for the telnet server.
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* \author Adam Dunkels <adam@dunkels.com>
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*/
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/*
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* Copyright (c) 2002, Adam Dunkels.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file is part of the uIP TCP/IP stack.
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*
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* $Id: telnetd.h 2 2011-07-17 20:13:17Z filepang@gmail.com $
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*
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*/
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#ifndef __TELNETD_H__
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#define __TELNETD_H__
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#include "uip.h"
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/**
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* The maximum length of a telnet line.
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*
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* \hideinitializer
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*/
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#define TELNETD_LINELEN 36
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/**
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* The number of output lines being buffered for all telnet
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* connections.
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*
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* \hideinitializer
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*/
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#define TELNETD_NUMLINES 2
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/**
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* A telnet connection structure.
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*/
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struct telnetd_state {
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char *lines[TELNETD_NUMLINES];
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char buf[TELNETD_LINELEN];
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char bufptr;
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u8_t state;
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};
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/**
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* Callback function that is called when a telnet connection has been
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* established.
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*
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* \param s The telnet connection.
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*/
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void telnetd_connected(struct telnetd_state *s);
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/**
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* Callback function that is called when a line of text has arrived on
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* a telnet connection.
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*
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* \param s The telnet connection.
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*
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* \param cmd The line of text.
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*/
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void telnetd_input(struct telnetd_state *s, char *cmd);
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void telnetd_close(struct telnetd_state *s);
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void telnetd_output(struct telnetd_state *s, char *s1, char *s2);
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void telnetd_prompt(struct telnetd_state *s, char *str);
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void telnetd_app(void);
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#ifndef UIP_APPCALL
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#define UIP_APPCALL telnetd_app
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#endif
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#ifndef UIP_APPSTATE_SIZE
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#define UIP_APPSTATE_SIZE (sizeof(struct telnetd_state))
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#endif
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void telnetd_init(void);
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#endif /* __TELNET_H__ */
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/** @} */
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