LPC1700CMSIS_Examples - These are the examples provided for [[/users/fran…

Users » frank26080115 » Code » LPC1700CMSIS_Examples

These are the examples provided for [[/users/frank26080115/libraries/LPC1700CMSIS_Lib/]] Note, the entire "program" is not compilable!

EMAC/uIP/apps/telnetd/telnetd.c@0:bf7b9fba3924, 2011-03-20 (annotated)

Committer:: frank26080115
Date:: Sun Mar 20 05:38:56 2011 +0000
Revision:: 0:bf7b9fba3924

Who changed what in which revision?

User	Revision	Line number	New contents of line
frank26080115	0:bf7b9fba3924	1	/*
frank26080115	0:bf7b9fba3924	2	* Copyright (c) 2003, Adam Dunkels.
frank26080115	0:bf7b9fba3924	3	* All rights reserved.
frank26080115	0:bf7b9fba3924	4	*
frank26080115	0:bf7b9fba3924	5	* Redistribution and use in source and binary forms, with or without
frank26080115	0:bf7b9fba3924	6	* modification, are permitted provided that the following conditions
frank26080115	0:bf7b9fba3924	7	* are met:
frank26080115	0:bf7b9fba3924	8	* 1. Redistributions of source code must retain the above copyright
frank26080115	0:bf7b9fba3924	9	* notice, this list of conditions and the following disclaimer.
frank26080115	0:bf7b9fba3924	10	* 2. Redistributions in binary form must reproduce the above copyright
frank26080115	0:bf7b9fba3924	11	* notice, this list of conditions and the following disclaimer in the
frank26080115	0:bf7b9fba3924	12	* documentation and/or other materials provided with the distribution.
frank26080115	0:bf7b9fba3924	13	* 3. The name of the author may not be used to endorse or promote
frank26080115	0:bf7b9fba3924	14	* products derived from this software without specific prior
frank26080115	0:bf7b9fba3924	15	* written permission.
frank26080115	0:bf7b9fba3924	16	*
frank26080115	0:bf7b9fba3924	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
frank26080115	0:bf7b9fba3924	18	* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
frank26080115	0:bf7b9fba3924	19	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
frank26080115	0:bf7b9fba3924	20	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
frank26080115	0:bf7b9fba3924	21	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
frank26080115	0:bf7b9fba3924	22	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
frank26080115	0:bf7b9fba3924	23	* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
frank26080115	0:bf7b9fba3924	24	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
frank26080115	0:bf7b9fba3924	25	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
frank26080115	0:bf7b9fba3924	26	* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
frank26080115	0:bf7b9fba3924	27	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
frank26080115	0:bf7b9fba3924	28	*
frank26080115	0:bf7b9fba3924	29	* This file is part of the uIP TCP/IP stack
frank26080115	0:bf7b9fba3924	30	*
frank26080115	0:bf7b9fba3924	31	* $Id: telnetd.c,v 1.2 2006/06/07 09:43:54 adam Exp $
frank26080115	0:bf7b9fba3924	32	*
frank26080115	0:bf7b9fba3924	33	*/
frank26080115	0:bf7b9fba3924	34
frank26080115	0:bf7b9fba3924	35	#include "uip.h"
frank26080115	0:bf7b9fba3924	36	#include "telnetd.h"
frank26080115	0:bf7b9fba3924	37	#include "memb.h"
frank26080115	0:bf7b9fba3924	38	#include "shell.h"
frank26080115	0:bf7b9fba3924	39
frank26080115	0:bf7b9fba3924	40	#include <string.h>
frank26080115	0:bf7b9fba3924	41
frank26080115	0:bf7b9fba3924	42	#define ISO_nl 0x0a
frank26080115	0:bf7b9fba3924	43	#define ISO_cr 0x0d
frank26080115	0:bf7b9fba3924	44
frank26080115	0:bf7b9fba3924	45	struct telnetd_line {
frank26080115	0:bf7b9fba3924	46	char line[TELNETD_CONF_LINELEN];
frank26080115	0:bf7b9fba3924	47	};
frank26080115	0:bf7b9fba3924	48	MEMB(linemem, struct telnetd_line, TELNETD_CONF_NUMLINES);
frank26080115	0:bf7b9fba3924	49
frank26080115	0:bf7b9fba3924	50	#define STATE_NORMAL 0
frank26080115	0:bf7b9fba3924	51	#define STATE_IAC 1
frank26080115	0:bf7b9fba3924	52	#define STATE_WILL 2
frank26080115	0:bf7b9fba3924	53	#define STATE_WONT 3
frank26080115	0:bf7b9fba3924	54	#define STATE_DO 4
frank26080115	0:bf7b9fba3924	55	#define STATE_DONT 5
frank26080115	0:bf7b9fba3924	56	#define STATE_CLOSE 6
frank26080115	0:bf7b9fba3924	57
frank26080115	0:bf7b9fba3924	58	static struct telnetd_state s;
frank26080115	0:bf7b9fba3924	59
frank26080115	0:bf7b9fba3924	60	#define TELNET_IAC 255
frank26080115	0:bf7b9fba3924	61	#define TELNET_WILL 251
frank26080115	0:bf7b9fba3924	62	#define TELNET_WONT 252
frank26080115	0:bf7b9fba3924	63	#define TELNET_DO 253
frank26080115	0:bf7b9fba3924	64	#define TELNET_DONT 254
frank26080115	0:bf7b9fba3924	65	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	66	static char *
frank26080115	0:bf7b9fba3924	67	alloc_line(void)
frank26080115	0:bf7b9fba3924	68	{
frank26080115	0:bf7b9fba3924	69	return memb_alloc(&linemem);
frank26080115	0:bf7b9fba3924	70	}
frank26080115	0:bf7b9fba3924	71	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	72	static void
frank26080115	0:bf7b9fba3924	73	dealloc_line(char *line)
frank26080115	0:bf7b9fba3924	74	{
frank26080115	0:bf7b9fba3924	75	memb_free(&linemem, line);
frank26080115	0:bf7b9fba3924	76	}
frank26080115	0:bf7b9fba3924	77	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	78	void
frank26080115	0:bf7b9fba3924	79	shell_quit(char *str)
frank26080115	0:bf7b9fba3924	80	{
frank26080115	0:bf7b9fba3924	81	s.state = STATE_CLOSE;
frank26080115	0:bf7b9fba3924	82	}
frank26080115	0:bf7b9fba3924	83	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	84	static void
frank26080115	0:bf7b9fba3924	85	sendline(char *line)
frank26080115	0:bf7b9fba3924	86	{
frank26080115	0:bf7b9fba3924	87	static unsigned int i;
frank26080115	0:bf7b9fba3924	88
frank26080115	0:bf7b9fba3924	89	for(i = 0; i < TELNETD_CONF_NUMLINES; ++i) {
frank26080115	0:bf7b9fba3924	90	if(s.lines[i] == NULL) {
frank26080115	0:bf7b9fba3924	91	s.lines[i] = line;
frank26080115	0:bf7b9fba3924	92	break;
frank26080115	0:bf7b9fba3924	93	}
frank26080115	0:bf7b9fba3924	94	}
frank26080115	0:bf7b9fba3924	95	if(i == TELNETD_CONF_NUMLINES) {
frank26080115	0:bf7b9fba3924	96	dealloc_line(line);
frank26080115	0:bf7b9fba3924	97	}
frank26080115	0:bf7b9fba3924	98	}
frank26080115	0:bf7b9fba3924	99	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	100	void
frank26080115	0:bf7b9fba3924	101	shell_prompt(char *str)
frank26080115	0:bf7b9fba3924	102	{
frank26080115	0:bf7b9fba3924	103	char *line;
frank26080115	0:bf7b9fba3924	104	line = alloc_line();
frank26080115	0:bf7b9fba3924	105	if(line != NULL) {
frank26080115	0:bf7b9fba3924	106	strncpy(line, str, TELNETD_CONF_LINELEN);
frank26080115	0:bf7b9fba3924	107	/* petsciiconv_toascii(line, TELNETD_CONF_LINELEN);*/
frank26080115	0:bf7b9fba3924	108	sendline(line);
frank26080115	0:bf7b9fba3924	109	}
frank26080115	0:bf7b9fba3924	110	}
frank26080115	0:bf7b9fba3924	111	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	112	void
frank26080115	0:bf7b9fba3924	113	shell_output(char str1, char str2)
frank26080115	0:bf7b9fba3924	114	{
frank26080115	0:bf7b9fba3924	115	static unsigned len;
frank26080115	0:bf7b9fba3924	116	char *line;
frank26080115	0:bf7b9fba3924	117
frank26080115	0:bf7b9fba3924	118	line = alloc_line();
frank26080115	0:bf7b9fba3924	119	if(line != NULL) {
frank26080115	0:bf7b9fba3924	120	len = strlen(str1);
frank26080115	0:bf7b9fba3924	121	strncpy(line, str1, TELNETD_CONF_LINELEN);
frank26080115	0:bf7b9fba3924	122	if(len < TELNETD_CONF_LINELEN) {
frank26080115	0:bf7b9fba3924	123	strncpy(line + len, str2, TELNETD_CONF_LINELEN - len);
frank26080115	0:bf7b9fba3924	124	}
frank26080115	0:bf7b9fba3924	125	len = strlen(line);
frank26080115	0:bf7b9fba3924	126	if(len < TELNETD_CONF_LINELEN - 2) {
frank26080115	0:bf7b9fba3924	127	line[len] = ISO_cr;
frank26080115	0:bf7b9fba3924	128	line[len+1] = ISO_nl;
frank26080115	0:bf7b9fba3924	129	line[len+2] = 0;
frank26080115	0:bf7b9fba3924	130	}
frank26080115	0:bf7b9fba3924	131	/* petsciiconv_toascii(line, TELNETD_CONF_LINELEN);*/
frank26080115	0:bf7b9fba3924	132	sendline(line);
frank26080115	0:bf7b9fba3924	133	}
frank26080115	0:bf7b9fba3924	134	}
frank26080115	0:bf7b9fba3924	135	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	136	void
frank26080115	0:bf7b9fba3924	137	telnetd_init(void)
frank26080115	0:bf7b9fba3924	138	{
frank26080115	0:bf7b9fba3924	139	uip_listen(HTONS(23));
frank26080115	0:bf7b9fba3924	140	memb_init(&linemem);
frank26080115	0:bf7b9fba3924	141	shell_init();
frank26080115	0:bf7b9fba3924	142	}
frank26080115	0:bf7b9fba3924	143	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	144	static void
frank26080115	0:bf7b9fba3924	145	acked(void)
frank26080115	0:bf7b9fba3924	146	{
frank26080115	0:bf7b9fba3924	147	static unsigned int i;
frank26080115	0:bf7b9fba3924	148
frank26080115	0:bf7b9fba3924	149	while(s.numsent > 0) {
frank26080115	0:bf7b9fba3924	150	dealloc_line(s.lines[0]);
frank26080115	0:bf7b9fba3924	151	for(i = 1; i < TELNETD_CONF_NUMLINES; ++i) {
frank26080115	0:bf7b9fba3924	152	s.lines[i - 1] = s.lines[i];
frank26080115	0:bf7b9fba3924	153	}
frank26080115	0:bf7b9fba3924	154	s.lines[TELNETD_CONF_NUMLINES - 1] = NULL;
frank26080115	0:bf7b9fba3924	155	--s.numsent;
frank26080115	0:bf7b9fba3924	156	}
frank26080115	0:bf7b9fba3924	157	}
frank26080115	0:bf7b9fba3924	158	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	159	static void
frank26080115	0:bf7b9fba3924	160	senddata(void)
frank26080115	0:bf7b9fba3924	161	{
frank26080115	0:bf7b9fba3924	162	static char bufptr, lineptr;
frank26080115	0:bf7b9fba3924	163	static int buflen, linelen;
frank26080115	0:bf7b9fba3924	164
frank26080115	0:bf7b9fba3924	165	bufptr = uip_appdata;
frank26080115	0:bf7b9fba3924	166	buflen = 0;
frank26080115	0:bf7b9fba3924	167	for(s.numsent = 0; s.numsent < TELNETD_CONF_NUMLINES &&
frank26080115	0:bf7b9fba3924	168	s.lines[s.numsent] != NULL ; ++s.numsent) {
frank26080115	0:bf7b9fba3924	169	lineptr = s.lines[s.numsent];
frank26080115	0:bf7b9fba3924	170	linelen = strlen(lineptr);
frank26080115	0:bf7b9fba3924	171	if(linelen > TELNETD_CONF_LINELEN) {
frank26080115	0:bf7b9fba3924	172	linelen = TELNETD_CONF_LINELEN;
frank26080115	0:bf7b9fba3924	173	}
frank26080115	0:bf7b9fba3924	174	if(buflen + linelen < uip_mss()) {
frank26080115	0:bf7b9fba3924	175	memcpy(bufptr, lineptr, linelen);
frank26080115	0:bf7b9fba3924	176	bufptr += linelen;
frank26080115	0:bf7b9fba3924	177	buflen += linelen;
frank26080115	0:bf7b9fba3924	178	} else {
frank26080115	0:bf7b9fba3924	179	break;
frank26080115	0:bf7b9fba3924	180	}
frank26080115	0:bf7b9fba3924	181	}
frank26080115	0:bf7b9fba3924	182	uip_send(uip_appdata, buflen);
frank26080115	0:bf7b9fba3924	183	}
frank26080115	0:bf7b9fba3924	184	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	185	static void
frank26080115	0:bf7b9fba3924	186	closed(void)
frank26080115	0:bf7b9fba3924	187	{
frank26080115	0:bf7b9fba3924	188	static unsigned int i;
frank26080115	0:bf7b9fba3924	189
frank26080115	0:bf7b9fba3924	190	for(i = 0; i < TELNETD_CONF_NUMLINES; ++i) {
frank26080115	0:bf7b9fba3924	191	if(s.lines[i] != NULL) {
frank26080115	0:bf7b9fba3924	192	dealloc_line(s.lines[i]);
frank26080115	0:bf7b9fba3924	193	}
frank26080115	0:bf7b9fba3924	194	}
frank26080115	0:bf7b9fba3924	195	}
frank26080115	0:bf7b9fba3924	196	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	197	static void
frank26080115	0:bf7b9fba3924	198	get_char(u8_t c)
frank26080115	0:bf7b9fba3924	199	{
frank26080115	0:bf7b9fba3924	200	if(c == ISO_cr) {
frank26080115	0:bf7b9fba3924	201	return;
frank26080115	0:bf7b9fba3924	202	}
frank26080115	0:bf7b9fba3924	203
frank26080115	0:bf7b9fba3924	204	s.buf[(int)s.bufptr] = c;
frank26080115	0:bf7b9fba3924	205	if(s.buf[(int)s.bufptr] == ISO_nl \|\|
frank26080115	0:bf7b9fba3924	206	s.bufptr == sizeof(s.buf) - 1) {
frank26080115	0:bf7b9fba3924	207	if(s.bufptr > 0) {
frank26080115	0:bf7b9fba3924	208	s.buf[(int)s.bufptr] = 0;
frank26080115	0:bf7b9fba3924	209	/* petsciiconv_topetscii(s.buf, TELNETD_CONF_LINELEN);*/
frank26080115	0:bf7b9fba3924	210	}
frank26080115	0:bf7b9fba3924	211	shell_input(s.buf);
frank26080115	0:bf7b9fba3924	212	s.bufptr = 0;
frank26080115	0:bf7b9fba3924	213	} else {
frank26080115	0:bf7b9fba3924	214	++s.bufptr;
frank26080115	0:bf7b9fba3924	215	}
frank26080115	0:bf7b9fba3924	216	}
frank26080115	0:bf7b9fba3924	217	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	218	static void
frank26080115	0:bf7b9fba3924	219	sendopt(u8_t option, u8_t value)
frank26080115	0:bf7b9fba3924	220	{
frank26080115	0:bf7b9fba3924	221	char *line;
frank26080115	0:bf7b9fba3924	222	line = alloc_line();
frank26080115	0:bf7b9fba3924	223	if(line != NULL) {
frank26080115	0:bf7b9fba3924	224	line[0] = TELNET_IAC;
frank26080115	0:bf7b9fba3924	225	line[1] = option;
frank26080115	0:bf7b9fba3924	226	line[2] = value;
frank26080115	0:bf7b9fba3924	227	line[3] = 0;
frank26080115	0:bf7b9fba3924	228	sendline(line);
frank26080115	0:bf7b9fba3924	229	}
frank26080115	0:bf7b9fba3924	230	}
frank26080115	0:bf7b9fba3924	231	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	232	static void
frank26080115	0:bf7b9fba3924	233	newdata(void)
frank26080115	0:bf7b9fba3924	234	{
frank26080115	0:bf7b9fba3924	235	u16_t len;
frank26080115	0:bf7b9fba3924	236	u8_t c;
frank26080115	0:bf7b9fba3924	237	char *dataptr;
frank26080115	0:bf7b9fba3924	238
frank26080115	0:bf7b9fba3924	239
frank26080115	0:bf7b9fba3924	240	len = uip_datalen();
frank26080115	0:bf7b9fba3924	241	dataptr = (char *)uip_appdata;
frank26080115	0:bf7b9fba3924	242
frank26080115	0:bf7b9fba3924	243	while(len > 0 && s.bufptr < sizeof(s.buf)) {
frank26080115	0:bf7b9fba3924	244	c = *dataptr;
frank26080115	0:bf7b9fba3924	245	++dataptr;
frank26080115	0:bf7b9fba3924	246	--len;
frank26080115	0:bf7b9fba3924	247	switch(s.state) {
frank26080115	0:bf7b9fba3924	248	case STATE_IAC:
frank26080115	0:bf7b9fba3924	249	if(c == TELNET_IAC) {
frank26080115	0:bf7b9fba3924	250	get_char(c);
frank26080115	0:bf7b9fba3924	251	s.state = STATE_NORMAL;
frank26080115	0:bf7b9fba3924	252	} else {
frank26080115	0:bf7b9fba3924	253	switch(c) {
frank26080115	0:bf7b9fba3924	254	case TELNET_WILL:
frank26080115	0:bf7b9fba3924	255	s.state = STATE_WILL;
frank26080115	0:bf7b9fba3924	256	break;
frank26080115	0:bf7b9fba3924	257	case TELNET_WONT:
frank26080115	0:bf7b9fba3924	258	s.state = STATE_WONT;
frank26080115	0:bf7b9fba3924	259	break;
frank26080115	0:bf7b9fba3924	260	case TELNET_DO:
frank26080115	0:bf7b9fba3924	261	s.state = STATE_DO;
frank26080115	0:bf7b9fba3924	262	break;
frank26080115	0:bf7b9fba3924	263	case TELNET_DONT:
frank26080115	0:bf7b9fba3924	264	s.state = STATE_DONT;
frank26080115	0:bf7b9fba3924	265	break;
frank26080115	0:bf7b9fba3924	266	default:
frank26080115	0:bf7b9fba3924	267	s.state = STATE_NORMAL;
frank26080115	0:bf7b9fba3924	268	break;
frank26080115	0:bf7b9fba3924	269	}
frank26080115	0:bf7b9fba3924	270	}
frank26080115	0:bf7b9fba3924	271	break;
frank26080115	0:bf7b9fba3924	272	case STATE_WILL:
frank26080115	0:bf7b9fba3924	273	/* Reply with a DONT */
frank26080115	0:bf7b9fba3924	274	sendopt(TELNET_DONT, c);
frank26080115	0:bf7b9fba3924	275	s.state = STATE_NORMAL;
frank26080115	0:bf7b9fba3924	276	break;
frank26080115	0:bf7b9fba3924	277
frank26080115	0:bf7b9fba3924	278	case STATE_WONT:
frank26080115	0:bf7b9fba3924	279	/* Reply with a DONT */
frank26080115	0:bf7b9fba3924	280	sendopt(TELNET_DONT, c);
frank26080115	0:bf7b9fba3924	281	s.state = STATE_NORMAL;
frank26080115	0:bf7b9fba3924	282	break;
frank26080115	0:bf7b9fba3924	283	case STATE_DO:
frank26080115	0:bf7b9fba3924	284	/* Reply with a WONT */
frank26080115	0:bf7b9fba3924	285	sendopt(TELNET_WONT, c);
frank26080115	0:bf7b9fba3924	286	s.state = STATE_NORMAL;
frank26080115	0:bf7b9fba3924	287	break;
frank26080115	0:bf7b9fba3924	288	case STATE_DONT:
frank26080115	0:bf7b9fba3924	289	/* Reply with a WONT */
frank26080115	0:bf7b9fba3924	290	sendopt(TELNET_WONT, c);
frank26080115	0:bf7b9fba3924	291	s.state = STATE_NORMAL;
frank26080115	0:bf7b9fba3924	292	break;
frank26080115	0:bf7b9fba3924	293	case STATE_NORMAL:
frank26080115	0:bf7b9fba3924	294	if(c == TELNET_IAC) {
frank26080115	0:bf7b9fba3924	295	s.state = STATE_IAC;
frank26080115	0:bf7b9fba3924	296	} else {
frank26080115	0:bf7b9fba3924	297	get_char(c);
frank26080115	0:bf7b9fba3924	298	}
frank26080115	0:bf7b9fba3924	299	break;
frank26080115	0:bf7b9fba3924	300	}
frank26080115	0:bf7b9fba3924	301
frank26080115	0:bf7b9fba3924	302
frank26080115	0:bf7b9fba3924	303	}
frank26080115	0:bf7b9fba3924	304
frank26080115	0:bf7b9fba3924	305	}
frank26080115	0:bf7b9fba3924	306	/---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	307	void
frank26080115	0:bf7b9fba3924	308	telnetd_appcall(void)
frank26080115	0:bf7b9fba3924	309	{
frank26080115	0:bf7b9fba3924	310	static unsigned int i;
frank26080115	0:bf7b9fba3924	311	if(uip_connected()) {
frank26080115	0:bf7b9fba3924	312	/* tcp_markconn(uip_conn, &s);*/
frank26080115	0:bf7b9fba3924	313	for(i = 0; i < TELNETD_CONF_NUMLINES; ++i) {
frank26080115	0:bf7b9fba3924	314	s.lines[i] = NULL;
frank26080115	0:bf7b9fba3924	315	}
frank26080115	0:bf7b9fba3924	316	s.bufptr = 0;
frank26080115	0:bf7b9fba3924	317	s.state = STATE_NORMAL;
frank26080115	0:bf7b9fba3924	318
frank26080115	0:bf7b9fba3924	319	shell_start();
frank26080115	0:bf7b9fba3924	320	}
frank26080115	0:bf7b9fba3924	321
frank26080115	0:bf7b9fba3924	322	if(s.state == STATE_CLOSE) {
frank26080115	0:bf7b9fba3924	323	s.state = STATE_NORMAL;
frank26080115	0:bf7b9fba3924	324	uip_close();
frank26080115	0:bf7b9fba3924	325	return;
frank26080115	0:bf7b9fba3924	326	}
frank26080115	0:bf7b9fba3924	327
frank26080115	0:bf7b9fba3924	328	if(uip_closed() \|\|
frank26080115	0:bf7b9fba3924	329	uip_aborted() \|\|
frank26080115	0:bf7b9fba3924	330	uip_timedout()) {
frank26080115	0:bf7b9fba3924	331	closed();
frank26080115	0:bf7b9fba3924	332	}
frank26080115	0:bf7b9fba3924	333
frank26080115	0:bf7b9fba3924	334	if(uip_acked()) {
frank26080115	0:bf7b9fba3924	335	acked();
frank26080115	0:bf7b9fba3924	336	}
frank26080115	0:bf7b9fba3924	337
frank26080115	0:bf7b9fba3924	338	if(uip_newdata()) {
frank26080115	0:bf7b9fba3924	339	newdata();
frank26080115	0:bf7b9fba3924	340	}
frank26080115	0:bf7b9fba3924	341
frank26080115	0:bf7b9fba3924	342	if(uip_rexmit() \|\|
frank26080115	0:bf7b9fba3924	343	uip_newdata() \|\|
frank26080115	0:bf7b9fba3924	344	uip_acked() \|\|
frank26080115	0:bf7b9fba3924	345	uip_connected() \|\|
frank26080115	0:bf7b9fba3924	346	uip_poll()) {
frank26080115	0:bf7b9fba3924	347	senddata();
frank26080115	0:bf7b9fba3924	348	}
frank26080115	0:bf7b9fba3924	349	}
frank26080115	0:bf7b9fba3924	350	/---------------------------------------------------------------------------/

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Type:	Program
Created:	20 Mar 2011
Imports:	199
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	0
Followers:	7

EMAC/uIP/apps/telnetd/telnetd.c@0:bf7b9fba3924, 2011-03-20 (annotated)

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