X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=FreeRTOS%2FDemo%2FARM7_LPC2368_Rowley%2Fwebserver%2Fhttpd-cgi.c;fp=FreeRTOS%2FDemo%2FARM7_LPC2368_Rowley%2Fwebserver%2Fhttpd-cgi.c;h=fb87c478f0b6352e98611aef59dcd9fa9f9eea6e;hb=90f4c3885b2e63f57a7172c148f67b96cf44eca2;hp=0000000000000000000000000000000000000000;hpb=3ffe89d18ef2c06d06203b1b1091e65a98a395d2;p=freertos diff --git a/FreeRTOS/Demo/ARM7_LPC2368_Rowley/webserver/httpd-cgi.c b/FreeRTOS/Demo/ARM7_LPC2368_Rowley/webserver/httpd-cgi.c new file mode 100644 index 000000000..fb87c478f --- /dev/null +++ b/FreeRTOS/Demo/ARM7_LPC2368_Rowley/webserver/httpd-cgi.c @@ -0,0 +1,276 @@ +/** + * \addtogroup httpd + * @{ + */ + +/** + * \file + * Web server script interface + * \author + * Adam Dunkels + * + */ + +/* + * Copyright (c) 2001-2006, 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: httpd-cgi.c,v 1.2 2006/06/11 21:46:37 adam Exp $ + * + */ + +#include "uip.h" +#include "psock.h" +#include "httpd.h" +#include "httpd-cgi.h" +#include "httpd-fs.h" + +#include +#include + +HTTPD_CGI_CALL(file, "file-stats", file_stats); +HTTPD_CGI_CALL(tcp, "tcp-connections", tcp_stats); +HTTPD_CGI_CALL(net, "net-stats", net_stats); +HTTPD_CGI_CALL(rtos, "rtos-stats", rtos_stats ); +HTTPD_CGI_CALL(io, "led-io", led_io ); + + +static const struct httpd_cgi_call *calls[] = { &file, &tcp, &net, &rtos, &io, NULL }; + +/*---------------------------------------------------------------------------*/ +static +PT_THREAD(nullfunction(struct httpd_state *s, char *ptr)) +{ + PSOCK_BEGIN(&s->sout); + PSOCK_END(&s->sout); +} +/*---------------------------------------------------------------------------*/ +httpd_cgifunction +httpd_cgi(char *name) +{ + const struct httpd_cgi_call **f; + + /* Find the matching name in the table, return the function. */ + for(f = calls; *f != NULL; ++f) { + if(strncmp((*f)->name, name, strlen((*f)->name)) == 0) { + return (*f)->function; + } + } + return nullfunction; +} +/*---------------------------------------------------------------------------*/ +static unsigned short +generate_file_stats(void *arg) +{ + char *f = (char *)arg; + return snprintf((char *)uip_appdata, UIP_APPDATA_SIZE, "%5u", httpd_fs_count(f)); +} +/*---------------------------------------------------------------------------*/ +static +PT_THREAD(file_stats(struct httpd_state *s, char *ptr)) +{ + PSOCK_BEGIN(&s->sout); + + PSOCK_GENERATOR_SEND(&s->sout, generate_file_stats, strchr(ptr, ' ') + 1); + + PSOCK_END(&s->sout); +} +/*---------------------------------------------------------------------------*/ +static const char closed[] = /* "CLOSED",*/ +{0x43, 0x4c, 0x4f, 0x53, 0x45, 0x44, 0}; +static const char syn_rcvd[] = /* "SYN-RCVD",*/ +{0x53, 0x59, 0x4e, 0x2d, 0x52, 0x43, 0x56, + 0x44, 0}; +static const char syn_sent[] = /* "SYN-SENT",*/ +{0x53, 0x59, 0x4e, 0x2d, 0x53, 0x45, 0x4e, + 0x54, 0}; +static const char established[] = /* "ESTABLISHED",*/ +{0x45, 0x53, 0x54, 0x41, 0x42, 0x4c, 0x49, 0x53, 0x48, + 0x45, 0x44, 0}; +static const char fin_wait_1[] = /* "FIN-WAIT-1",*/ +{0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49, + 0x54, 0x2d, 0x31, 0}; +static const char fin_wait_2[] = /* "FIN-WAIT-2",*/ +{0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49, + 0x54, 0x2d, 0x32, 0}; +static const char closing[] = /* "CLOSING",*/ +{0x43, 0x4c, 0x4f, 0x53, 0x49, + 0x4e, 0x47, 0}; +static const char time_wait[] = /* "TIME-WAIT,"*/ +{0x54, 0x49, 0x4d, 0x45, 0x2d, 0x57, 0x41, + 0x49, 0x54, 0}; +static const char last_ack[] = /* "LAST-ACK"*/ +{0x4c, 0x41, 0x53, 0x54, 0x2d, 0x41, 0x43, + 0x4b, 0}; + +static const char *states[] = { + closed, + syn_rcvd, + syn_sent, + established, + fin_wait_1, + fin_wait_2, + closing, + time_wait, + last_ack}; + + +static unsigned short +generate_tcp_stats(void *arg) +{ + struct uip_conn *conn; + struct httpd_state *s = (struct httpd_state *)arg; + + conn = &uip_conns[s->count]; + return snprintf((char *)uip_appdata, UIP_APPDATA_SIZE, + "%d%u.%u.%u.%u:%u%s%u%u%c %c\r\n", + htons(conn->lport), + htons(conn->ripaddr[0]) >> 8, + htons(conn->ripaddr[0]) & 0xff, + htons(conn->ripaddr[1]) >> 8, + htons(conn->ripaddr[1]) & 0xff, + htons(conn->rport), + states[conn->tcpstateflags & UIP_TS_MASK], + conn->nrtx, + conn->timer, + (uip_outstanding(conn))? '*':' ', + (uip_stopped(conn))? '!':' '); +} +/*---------------------------------------------------------------------------*/ +static +PT_THREAD(tcp_stats(struct httpd_state *s, char *ptr)) +{ + + PSOCK_BEGIN(&s->sout); + + for(s->count = 0; s->count < UIP_CONNS; ++s->count) { + if((uip_conns[s->count].tcpstateflags & UIP_TS_MASK) != UIP_CLOSED) { + PSOCK_GENERATOR_SEND(&s->sout, generate_tcp_stats, s); + } + } + + PSOCK_END(&s->sout); +} +/*---------------------------------------------------------------------------*/ +static unsigned short +generate_net_stats(void *arg) +{ + struct httpd_state *s = (struct httpd_state *)arg; + return snprintf((char *)uip_appdata, UIP_APPDATA_SIZE, + "%5u\n", ((uip_stats_t *)&uip_stat)[s->count]); +} + +static +PT_THREAD(net_stats(struct httpd_state *s, char *ptr)) +{ + PSOCK_BEGIN(&s->sout); + +#if UIP_STATISTICS + + for(s->count = 0; s->count < sizeof(uip_stat) / sizeof(uip_stats_t); + ++s->count) { + PSOCK_GENERATOR_SEND(&s->sout, generate_net_stats, s); + } + +#endif /* UIP_STATISTICS */ + + PSOCK_END(&s->sout); +} +/*---------------------------------------------------------------------------*/ + +extern void vTaskList( signed char *pcWriteBuffer ); +static char cCountBuf[ 32 ]; +long lRefreshCount = 0; +static unsigned short +generate_rtos_stats(void *arg) +{ + lRefreshCount++; + sprintf( cCountBuf, "


Refresh count = %d", lRefreshCount ); + vTaskList( uip_appdata ); + strcat( uip_appdata, cCountBuf ); + + return strlen( uip_appdata ); +} +/*---------------------------------------------------------------------------*/ + + +static +PT_THREAD(rtos_stats(struct httpd_state *s, char *ptr)) +{ + PSOCK_BEGIN(&s->sout); + PSOCK_GENERATOR_SEND(&s->sout, generate_rtos_stats, NULL); + PSOCK_END(&s->sout); +} +/*---------------------------------------------------------------------------*/ + +char *pcStatus[ 3 ]; +unsigned long ulString; +extern unsigned long uxParTextGetLED( unsigned long uxLED ); + +static unsigned short generate_io_state( void *arg ) +{ + for( ulString = 0; ulString < 4; ulString++ ) + { + if( uxParTextGetLED( ulString + 5 ) ) + { + pcStatus[ ulString ] = "checked"; + } + else + { + pcStatus[ ulString ] = ""; + } + } + + sprintf( uip_appdata, + "LED 2.5,"\ + "LED 2.6,"\ + "LED 2.7"\ + "

"\ + "", + pcStatus[ 0 ], + pcStatus[ 1 ], + pcStatus[ 2 ] ); + + return strlen( uip_appdata ); +} + +static PT_THREAD(led_io(struct httpd_state *s, char *ptr)) +{ + PSOCK_BEGIN(&s->sout); + PSOCK_GENERATOR_SEND(&s->sout, generate_io_state, NULL); + PSOCK_END(&s->sout); +} + +/** @} */ + + + + + +