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/*
* Copyright (c) 2002, 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: telnet.h,v 1.1.2.4 2003/10/06 22:56:45 adam Exp $
*
*/
#ifndef __TELNET_H__
#define __TELNET_H__
struct telnet_state {
unsigned char flags;
char *text;
u16_t textlen;
u16_t sentlen;
};
typedef struct telnet_state uip_tcp_appstate_t;
void telnet_app(void);
#ifndef UIP_APPCALL
#define UIP_APPCALL telnet_app
#endif
#ifndef UIP_APPSTATE_SIZE
#define UIP_APPSTATE_SIZE (sizeof(struct telnet_state))
#endif
unsigned char telnet_send(struct telnet_state *s, char *text, u16_t len);
unsigned char telnet_close(struct telnet_state *s);
unsigned char telnet_abort(struct telnet_state *s);
/* Callbacks, must be implemented by the caller. */
void telnet_connected(struct telnet_state *s);
void telnet_closed(struct telnet_state *s);
void telnet_sent(struct telnet_state *s);
void telnet_aborted(struct telnet_state *s);
void telnet_timedout(struct telnet_state *s);
void telnet_newdata(struct telnet_state *s, char *data, u16_t len);
#endif /* __TELNET_H__ */
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