File content as of revision 2:1df0b61d3b5a:

/*
 * Copyright (c) 2003, Adam Dunkels.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above
 *    copyright notice, this list of conditions and the following
 *    disclaimer in the documentation and/or other materials provided
 *    with the distribution.
 * 3. The name of the author may not be used to endorse or promote
 *    products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This file is part of the uIP TCP/IP stack
 *
 * $Id: telnetd.h,v 1.2 2006/06/07 09:43:54 adam Exp $
 *
 */
#ifndef __TELNETD_H__
#define __TELNETD_H__

#include "shell.h"
#include "stdint.h"

class Shell;

class Telnetd
{
public:
    Telnetd();
    ~Telnetd();

    static void init(void);
    static void appcall(void);

    void output_prompt(const char *str);
    int output(const char *str);
    int can_output();
    void close();

private:
    static const int TELNETD_CONF_MAXCOMMANDLENGTH= 132;
    static const int TELNETD_CONF_NUMLINES= 32;

    Shell *shell;

    // FIXME this needs to be a FIFO
    char *lines[TELNETD_CONF_NUMLINES];
    char buf[TELNETD_CONF_MAXCOMMANDLENGTH];
    char bufptr;
    uint8_t numsent;
    uint8_t state;
    uint16_t rport;

    bool prompt;

    bool first_time;

    int sendline(char *line);
    void acked(void);
    void senddata(void);
    void get_char(uint8_t c);
    void newdata(void);
    void poll(void);

};

#endif /* __TELNETD_H__ */