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https://github.com/FreeRTOS/FreeRTOS-Kernel.git
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Added back in the Coldfire MCF52233 demo with makefile, not yet including the Eclipse project.
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Richard Barry
parent
4e8383be43
commit
c5991e5f68
60 changed files with 11950 additions and 0 deletions
303
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/httpd-cgi.c
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303
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/httpd-cgi.c
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/**
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* \addtogroup httpd
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* @{
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*/
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/**
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* \file
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* Web server script interface
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* \author
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* Adam Dunkels <adam@sics.se>
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*
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*/
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/*
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* Copyright (c) 2001-2006, 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: httpd-cgi.c,v 1.2 2006/06/11 21:46:37 adam Exp $
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*
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*/
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#include "uip.h"
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#include "psock.h"
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#include "httpd.h"
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#include "httpd-cgi.h"
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#include "httpd-fs.h"
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#include "FreeRTOS.h"
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#include "partest.h"
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#include <stdio.h>
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#include <string.h>
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HTTPD_CGI_CALL(file, "file-stats", file_stats);
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HTTPD_CGI_CALL(tcp, "tcp-connections", tcp_stats);
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HTTPD_CGI_CALL(net, "net-stats", net_stats);
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HTTPD_CGI_CALL(rtos, "rtos-stats", rtos_stats );
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HTTPD_CGI_CALL(io, "led-io", led_io );
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static const struct httpd_cgi_call *calls[] = { &file, &tcp, &net, &rtos, &io, NULL };
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/*---------------------------------------------------------------------------*/
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static
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PT_THREAD(nullfunction(struct httpd_state *s, char *ptr))
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{
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PSOCK_BEGIN(&s->sout);
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( void ) ptr;
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PSOCK_END(&s->sout);
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}
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/*---------------------------------------------------------------------------*/
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httpd_cgifunction
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httpd_cgi(char *name)
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{
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const struct httpd_cgi_call **f;
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/* Find the matching name in the table, return the function. */
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for(f = calls; *f != NULL; ++f) {
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if(strncmp((*f)->name, name, strlen((*f)->name)) == 0) {
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return (*f)->function;
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}
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}
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return nullfunction;
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}
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/*---------------------------------------------------------------------------*/
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static unsigned short
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generate_file_stats(void *arg)
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{
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char *f = (char *)arg;
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return snprintf((char *)uip_appdata, UIP_APPDATA_SIZE, "%5u", httpd_fs_count(f));
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}
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/*---------------------------------------------------------------------------*/
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static
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PT_THREAD(file_stats(struct httpd_state *s, char *ptr))
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{
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PSOCK_BEGIN(&s->sout);
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PSOCK_GENERATOR_SEND(&s->sout, generate_file_stats, strchr(ptr, ' ') + 1);
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PSOCK_END(&s->sout);
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}
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/*---------------------------------------------------------------------------*/
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static const char closed[] = /* "CLOSED",*/
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{0x43, 0x4c, 0x4f, 0x53, 0x45, 0x44, 0};
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static const char syn_rcvd[] = /* "SYN-RCVD",*/
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{0x53, 0x59, 0x4e, 0x2d, 0x52, 0x43, 0x56,
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0x44, 0};
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static const char syn_sent[] = /* "SYN-SENT",*/
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{0x53, 0x59, 0x4e, 0x2d, 0x53, 0x45, 0x4e,
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0x54, 0};
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static const char established[] = /* "ESTABLISHED",*/
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{0x45, 0x53, 0x54, 0x41, 0x42, 0x4c, 0x49, 0x53, 0x48,
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0x45, 0x44, 0};
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static const char fin_wait_1[] = /* "FIN-WAIT-1",*/
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{0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49,
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0x54, 0x2d, 0x31, 0};
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static const char fin_wait_2[] = /* "FIN-WAIT-2",*/
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{0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49,
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0x54, 0x2d, 0x32, 0};
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static const char closing[] = /* "CLOSING",*/
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{0x43, 0x4c, 0x4f, 0x53, 0x49,
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0x4e, 0x47, 0};
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static const char time_wait[] = /* "TIME-WAIT,"*/
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{0x54, 0x49, 0x4d, 0x45, 0x2d, 0x57, 0x41,
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0x49, 0x54, 0};
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static const char last_ack[] = /* "LAST-ACK"*/
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{0x4c, 0x41, 0x53, 0x54, 0x2d, 0x41, 0x43,
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0x4b, 0};
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static const char *states[] = {
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closed,
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syn_rcvd,
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syn_sent,
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established,
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fin_wait_1,
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fin_wait_2,
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closing,
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time_wait,
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last_ack};
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static unsigned short
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generate_tcp_stats(void *arg)
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{
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struct uip_conn *conn;
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struct httpd_state *s = (struct httpd_state *)arg;
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conn = &uip_conns[s->count];
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return snprintf((char *)uip_appdata, UIP_APPDATA_SIZE,
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"<tr><td>%d</td><td>%u.%u.%u.%u:%u</td><td>%s</td><td>%u</td><td>%u</td><td>%c %c</td></tr>\r\n",
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htons(conn->lport),
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htons(conn->ripaddr[0]) >> 8,
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htons(conn->ripaddr[0]) & 0xff,
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htons(conn->ripaddr[1]) >> 8,
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htons(conn->ripaddr[1]) & 0xff,
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htons(conn->rport),
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states[conn->tcpstateflags & UIP_TS_MASK],
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conn->nrtx,
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conn->timer,
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(uip_outstanding(conn))? '*':' ',
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(uip_stopped(conn))? '!':' ');
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}
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/*---------------------------------------------------------------------------*/
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static
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PT_THREAD(tcp_stats(struct httpd_state *s, char *ptr))
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{
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PSOCK_BEGIN(&s->sout);
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( void ) ptr;
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for(s->count = 0; s->count < UIP_CONNS; ++s->count) {
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if((uip_conns[s->count].tcpstateflags & UIP_TS_MASK) != UIP_CLOSED) {
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PSOCK_GENERATOR_SEND(&s->sout, generate_tcp_stats, s);
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}
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}
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PSOCK_END(&s->sout);
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}
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/*---------------------------------------------------------------------------*/
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static unsigned short
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generate_net_stats(void *arg)
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{
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struct httpd_state *s = (struct httpd_state *)arg;
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return snprintf((char *)uip_appdata, UIP_APPDATA_SIZE,
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"%5u\n", ((uip_stats_t *)&uip_stat)[s->count]);
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}
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static
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PT_THREAD(net_stats(struct httpd_state *s, char *ptr))
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{
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PSOCK_BEGIN(&s->sout);
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( void ) ptr;
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#if UIP_STATISTICS
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for(s->count = 0; s->count < sizeof(uip_stat) / sizeof(uip_stats_t);
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++s->count) {
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PSOCK_GENERATOR_SEND(&s->sout, generate_net_stats, s);
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}
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#endif /* UIP_STATISTICS */
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PSOCK_END(&s->sout);
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}
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/*---------------------------------------------------------------------------*/
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extern void vTaskList( signed char *pcWriteBuffer );
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extern unsigned long ulGetErrorCode( void );
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static char cCountBuf[ 32 ];
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long lRefreshCount = 0;
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static unsigned short
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generate_rtos_stats(void *arg)
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{
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( void ) arg;
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lRefreshCount++;
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sprintf( cCountBuf, "<p><br>Refresh count = %d, Error code = %d (0 = no errors)", (int)lRefreshCount, (int)ulGetErrorCode() );
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vTaskList( uip_appdata );
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strcat( uip_appdata, cCountBuf );
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return strlen( uip_appdata );
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}
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/*---------------------------------------------------------------------------*/
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static
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PT_THREAD(rtos_stats(struct httpd_state *s, char *ptr))
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{
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PSOCK_BEGIN(&s->sout);
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( void ) ptr;
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PSOCK_GENERATOR_SEND(&s->sout, generate_rtos_stats, NULL);
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PSOCK_END(&s->sout);
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}
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/*---------------------------------------------------------------------------*/
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char *pcStatus;
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extern unsigned long uxParTestGetLED( unsigned long uxLED );
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static unsigned short generate_io_state( void *arg )
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{
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( void ) arg;
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if( uxParTestGetLED( 3 ) )
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{
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pcStatus = "checked";
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}
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else
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{
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pcStatus = "";
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}
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sprintf( uip_appdata,
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"<input type=\"checkbox\" name=\"LED0\" value=\"1\" %s>LED",
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pcStatus );
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return strlen( uip_appdata );
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}
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/*---------------------------------------------------------------------------*/
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static PT_THREAD(led_io(struct httpd_state *s, char *ptr))
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{
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PSOCK_BEGIN(&s->sout);
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( void ) ptr;
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PSOCK_GENERATOR_SEND(&s->sout, generate_io_state, NULL);
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PSOCK_END(&s->sout);
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}
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/*---------------------------------------------------------------------------*/
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void vApplicationProcessFormInput( char *pcInputString )
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{
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char *c = pcInputString;
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/* Process the form input sent by the IO page of the served HTML.
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This just contains an instruction to either turn on or off the LED. */
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while( ( *c != '?' ) && ( *c != 0x00 ) )
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{
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c++;
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}
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if( *c == '?' )
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{
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c++;
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if( strcmp( c, "LED0=1" ) == 0 )
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{
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vParTestSetLED( 3, 1 );
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}
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else
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{
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vParTestSetLED( 3, 0 );
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}
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}
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}
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/** @} */
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