602 lines
22 KiB
C
602 lines
22 KiB
C
/*
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* Copyright (c) 2001, 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 1.13 2010/12/23 19:41:07 dak664 Exp $
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*
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*/
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#include <util/delay.h>
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#define delay_us( us ) ( _delay_us( ( us ) ) )
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/*
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* This file includes functions that are called by the web server
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* scripts. The functions takes no argument, and the return value is
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* interpreted as follows. A zero means that the function did not
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* complete and should be invoked for the next packet as well. A
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* non-zero value indicates that the function has completed and that
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* the web server should move along to the next script line.
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include "contiki-net.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 "httpd-fsdata.h"
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#include "lib/petsciiconv.h"
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#include "sensors.h"
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#define DEBUGLOGIC 0 //See httpd.c, if 1 must also set it there!
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#if DEBUGLOGIC
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#define uip_mss(...) 512
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#define uip_appdata TCPBUF
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extern char TCPBUF[512];
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#endif
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/* RADIOSTATS must also be set in clock.c and the radio driver */
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#if RF230BB
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#define RADIOSTATS 1
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#endif
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static struct httpd_cgi_call *calls = NULL;
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/*cgi function names*/
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#if HTTPD_FS_STATISTICS
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static const char file_name[] HTTPD_STRING_ATTR = "file-stats";
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#endif
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static const char tcp_name[] HTTPD_STRING_ATTR = "tcp-connections";
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static const char proc_name[] HTTPD_STRING_ATTR = "processes";
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static const char sensor_name[] HTTPD_STRING_ATTR = "sensors";
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static const char adrs_name[] HTTPD_STRING_ATTR = "addresses";
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static const char nbrs_name[] HTTPD_STRING_ATTR = "neighbors";
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static const char rtes_name[] HTTPD_STRING_ATTR = "routes";
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/*Process states for processes cgi*/
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static const char closed[] HTTPD_STRING_ATTR = "CLOSED";
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static const char syn_rcvd[] HTTPD_STRING_ATTR = "SYN-RCVD";
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static const char syn_sent[] HTTPD_STRING_ATTR = "SYN-SENT";
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static const char established[] HTTPD_STRING_ATTR = "ESTABLISHED";
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static const char fin_wait_1[] HTTPD_STRING_ATTR = "FIN-WAIT-1";
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static const char fin_wait_2[] HTTPD_STRING_ATTR = "FIN-WAIT-2";
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static const char closing[] HTTPD_STRING_ATTR = "CLOSING";
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static const char time_wait[] HTTPD_STRING_ATTR = "TIME-WAIT";
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static const char last_ack[] HTTPD_STRING_ATTR = "LAST-ACK";
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static const char none[] HTTPD_STRING_ATTR = "NONE";
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static const char running[] HTTPD_STRING_ATTR = "RUNNING";
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static const char called[] HTTPD_STRING_ATTR = "CALLED";
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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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none,
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running,
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called};
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static char sensor_temperature[12]="Not Enabled";
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static char sensor_extvoltage[12]="Not Enabled";
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// static unsigned long last_tempupdate,last_extvoltageupdate;
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extern unsigned long seconds, sleepseconds;
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#if RADIOSTATS
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extern unsigned long radioontime;
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static unsigned long savedradioontime;
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extern uint8_t RF230_radio_on, rf230_last_rssi;
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extern uint16_t RF230_sendpackets,RF230_receivepackets,RF230_sendfail,RF230_receivefail;
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#endif
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#if 0
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void
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web_set_temp(char *s)
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{
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strcpy(sensor_temperature, s);
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last_tempupdate=seconds;
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}
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void
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web_set_voltage(char *s)
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{
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strcpy(sensor_extvoltage, s);
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last_extvoltageupdate=seconds;
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}
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#endif
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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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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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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 = f->next) {
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if(httpd_strncmp(name, f->name, httpd_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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#if HTTPD_FS_STATISTICS
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static char *thisfilename;
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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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static const char httpd_cgi_filestat1[] HTTPD_STRING_ATTR = "<p class=right><br><br><i>This page has been sent %u times</i></div></body></html>";
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static const char httpd_cgi_filestat2[] HTTPD_STRING_ATTR = "<tr><td><a href=\"%s\">%s</a></td><td>%d</td>";
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static const char httpd_cgi_filestat3[] HTTPD_STRING_ATTR = "%5u";
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char tmp[20];
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struct httpd_fsdata_file_noconst *f,fram;
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u16_t i;
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unsigned short numprinted;
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/* Transfer arg from whichever flash that contains the html file to RAM */
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httpd_fs_cpy(&tmp, (char *)arg, 20);
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/* Count for this page, with common page footer */
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if (tmp[0]=='.') {
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numprinted=httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_filestat1, httpd_fs_open(thisfilename, 0));
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/* Count for all files */
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/* Note buffer will overflow if there are too many files! */
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} else if (tmp[0]=='*') {
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i=0;numprinted=0;
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for(f = (struct httpd_fsdata_file_noconst *)httpd_fs_get_root();
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f != NULL;
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f = (struct httpd_fsdata_file_noconst *)fram.next) {
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/* Get the linked list file entry into RAM from from wherever it is*/
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httpd_memcpy(&fram,f,sizeof(fram));
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/* Get the file name from whatever memory it is in */
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httpd_fs_cpy(&tmp, fram.name, sizeof(tmp));
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#if HTTPD_FS_STATISTICS==1
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numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_filestat2, tmp, tmp, f->count);
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#elif HTTPD_FS_STATISTICS==2
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numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_filestat2, tmp, tmp, httpd_filecount[i]);
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#endif
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i++;
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}
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/* Count for specified file */
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} else {
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numprinted=httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_filestat3, httpd_fs_open(tmp, 0));
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}
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#if DEBUGLOGIC
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return 0;
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#endif
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return numprinted;
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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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thisfilename=&s->filename[0]; //temporary way to pass filename to generate_file_stats
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PSOCK_GENERATOR_SEND(&s->sout, generate_file_stats, (void *) ptr);
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PSOCK_END(&s->sout);
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}
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#endif /*HTTPD_FS_STATISTICS*/
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/*---------------------------------------------------------------------------*/
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static unsigned short
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make_tcp_stats(void *arg)
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{
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static const char httpd_cgi_tcpstat1[] HTTPD_STRING_ATTR = "<tr align=\"center\"><td>%d</td><td>";
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static const char httpd_cgi_tcpstat2[] HTTPD_STRING_ATTR = "-%u</td><td>%s</td><td>%u</td><td>%u</td><td>%c %c</td></tr>\r\n";
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struct uip_conn *conn;
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struct httpd_state *s = (struct httpd_state *)arg;
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char tstate[20];
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uint16_t numprinted;
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conn = &uip_conns[s->u.count];
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numprinted = httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_tcpstat1, uip_htons(conn->lport));
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numprinted += httpd_cgi_sprint_ip6(conn->ripaddr, uip_appdata + numprinted);
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httpd_strcpy(tstate,states[conn->tcpstateflags & UIP_TS_MASK]);
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numprinted += httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted,
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httpd_cgi_tcpstat2,
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uip_htons(conn->rport),
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tstate,
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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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return numprinted;
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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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for(s->u.count = 0; s->u.count < UIP_CONNS; ++s->u.count) {
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if((uip_conns[s->u.count].tcpstateflags & UIP_TS_MASK) != UIP_CLOSED) {
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PSOCK_GENERATOR_SEND(&s->sout, make_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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make_processes(void *p)
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{
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static const char httpd_cgi_proc[] HTTPD_STRING_ATTR = "<tr align=\"center\"><td>%p</td><td>%s</td><td>%p</td><td>%s</td></tr>\r\n";
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char name[40],tstate[20];
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strncpy(name, ((struct process *)p)->name, 40);
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petsciiconv_toascii(name, 40);
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httpd_strcpy(tstate,states[9 + ((struct process *)p)->state]);
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return httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_proc, p, name,
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*(char *)(&(((struct process *)p)->thread)),
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tstate);
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}
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/*---------------------------------------------------------------------------*/
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static
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PT_THREAD(processes(struct httpd_state *s, char *ptr))
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{
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PSOCK_BEGIN(&s->sout);
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for(s->u.ptr = PROCESS_LIST(); s->u.ptr != NULL; s->u.ptr = ((struct process *)s->u.ptr)->next) {
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PSOCK_GENERATOR_SEND(&s->sout, make_processes, s->u.ptr);
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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 const char httpd_cgi_addrh[] HTTPD_STRING_ATTR = "<code>";
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static const char httpd_cgi_addrf[] HTTPD_STRING_ATTR = "</code>[Room for %u more]";
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static const char httpd_cgi_addrb[] HTTPD_STRING_ATTR = "<br>";
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static const char httpd_cgi_addrn[] HTTPD_STRING_ATTR = "(none)<br>";
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extern uip_ds6_nbr_t uip_ds6_nbr_cache[];
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extern uip_ds6_route_t uip_ds6_routing_table[];
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extern uip_ds6_netif_t uip_ds6_if;
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static unsigned short
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make_addresses(void *p)
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{
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uint8_t i,j=0;
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uint16_t numprinted;
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numprinted = httpd_snprintf((char *)uip_appdata, uip_mss(),httpd_cgi_addrh);
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for (i=0; i<UIP_DS6_ADDR_NB;i++) {
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if (uip_ds6_if.addr_list[i].isused) {
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j++;
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numprinted += httpd_cgi_sprint_ip6(uip_ds6_if.addr_list[i].ipaddr, uip_appdata + numprinted);
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numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrb);
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}
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}
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//if (j==0) numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrn);
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numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf, UIP_DS6_ADDR_NB-j);
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return numprinted;
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}
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/*---------------------------------------------------------------------------*/
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static
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PT_THREAD(addresses(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, make_addresses, s->u.ptr);
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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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make_neighbors(void *p)
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{
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uint8_t i,j=0;
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uint16_t numprinted;
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numprinted = httpd_snprintf((char *)uip_appdata, uip_mss(),httpd_cgi_addrh);
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for (i=0; i<UIP_DS6_NBR_NB;i++) {
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if (uip_ds6_nbr_cache[i].isused) {
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j++;
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numprinted += httpd_cgi_sprint_ip6(uip_ds6_nbr_cache[i].ipaddr, uip_appdata + numprinted);
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numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrb);
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}
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}
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//if (j==0) numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrn);
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numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf,UIP_DS6_NBR_NB-j);
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return numprinted;
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}
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/*---------------------------------------------------------------------------*/
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static
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PT_THREAD(neighbors(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, make_neighbors, s->u.ptr);
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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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make_routes(void *p)
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{
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static const char httpd_cgi_rtes1[] HTTPD_STRING_ATTR = "(%u (via ";
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static const char httpd_cgi_rtes2[] HTTPD_STRING_ATTR = ") %lus<br>";
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static const char httpd_cgi_rtes3[] HTTPD_STRING_ATTR = ")<br>";
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uint8_t i,j=0;
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uint16_t numprinted;
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numprinted = httpd_snprintf((char *)uip_appdata, uip_mss(),httpd_cgi_addrh);
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for (i=0; i<UIP_DS6_ROUTE_NB;i++) {
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if (uip_ds6_routing_table[i].isused) {
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j++;
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numprinted += httpd_cgi_sprint_ip6(uip_ds6_routing_table[i].ipaddr, uip_appdata + numprinted);
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numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtes1, uip_ds6_routing_table[i].length);
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numprinted += httpd_cgi_sprint_ip6(uip_ds6_routing_table[i].nexthop, uip_appdata + numprinted);
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if(uip_ds6_routing_table[i].state.lifetime < 3600) {
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numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtes2, uip_ds6_routing_table[i].state.lifetime);
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} else {
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numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtes3);
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}
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}
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}
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if (j==0) numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrn);
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numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf,UIP_DS6_ROUTE_NB-j);
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return numprinted;
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}
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/*---------------------------------------------------------------------------*/
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static
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PT_THREAD(routes(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, make_routes, s->u.ptr);
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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_sensor_readings(void *arg)
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{
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uint16_t numprinted;
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uint16_t h,m,s;
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uint8_t p1;
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// static const char httpd_cgi_sensor0[] HTTPD_STRING_ATTR = "[Updated %d seconds ago]<br><br>";
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// static const char httpd_cgi_sensor1[] HTTPD_STRING_ATTR = "<em>Temperature:</em> %s<br>";
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// static const char httpd_cgi_sensor2[] HTTPD_STRING_ATTR = "<em>Battery:</em> %s<br>";
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static const char httpd_cgi_sensor1_printf[] HTTPD_STRING_ATTR = "%d.%d C";
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static const char httpd_cgi_sensor2_printf[] HTTPD_STRING_ATTR = "%d mv";
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static const char httpd_cgi_sensr12[] HTTPD_STRING_ATTR = "<em>Temperature:</em> %s <em>Battery:<em> %s<br>";
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static const char httpd_cgi_sensor3[] HTTPD_STRING_ATTR = "<em>Elapsed timer :</em> %02d:%02d:%02d<br>";
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static const char httpd_cgi_sensor4[] HTTPD_STRING_ATTR = "<em>Sleeping time :</em> %02d:%02d:%02d (%d%%)<br>";
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numprinted=0;
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// if (last_tempupdate) {
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// numprinted =httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_sensor0,seconds-last_tempupdate);
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// }
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BATMON = 16; //give BATMON time to stabilize at highest range and lowest voltage
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/* Measure internal temperature sensor, see atmega128rfa1 datasheet */
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/* This code disabled by default for safety. Selecting an internal reference will short it to
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anything connected to the AREF pin!
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*/
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#if 1
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ADCSRB|=1<<MUX5; //this bit buffered till ADMUX written to!
|
|
ADMUX =0xc9; // Select internal 1.6 volt ref, temperature sensor ADC channel
|
|
ADCSRA=0x85; //Enable ADC, not free running, interrupt disabled, clock divider 32 (250 KHz@ 8 MHz)
|
|
// while ((ADCSRB&(1<<AVDDOK))==0); //wait for AVDD ok
|
|
// while ((ADCSRB&(1<<REFOK))==0); //wait for ref ok
|
|
ADCSRA|=1<<ADSC; //Start throwaway conversion
|
|
while (ADCSRA&(1<<ADSC)); //Wait till done
|
|
ADCSRA|=1<<ADSC; //Start another conversion
|
|
while (ADCSRA&(1<<ADSC)); //Wait till done
|
|
h=ADC; //Read adc
|
|
h=11*h-2728+(h>>2); //Convert to celcius*10 (should be 11.3*h, approximate with 11.25*h)
|
|
ADCSRA=0; //disable ADC
|
|
ADMUX=0; //turn off internal vref
|
|
m=h/10;s=h-10*m;
|
|
httpd_snprintf(sensor_temperature,sizeof(sensor_temperature),httpd_cgi_sensor1_printf,m,s);
|
|
#endif
|
|
|
|
/* Bandgap can't be measured against supply voltage in this chip. */
|
|
/* Use BATMON register instead */
|
|
for ( p1=16; p1<31; p1++) {
|
|
BATMON = p1;
|
|
// delay_us(100); //delay needed?
|
|
if ((BATMON&(1<<BATMON_OK))==0) break;
|
|
}
|
|
h=2550-75*16-75+75*p1; //-75 to take the floor of the 75 mv transition window
|
|
httpd_snprintf(sensor_extvoltage,sizeof(sensor_extvoltage),httpd_cgi_sensor2_printf,h);
|
|
|
|
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensr12, sensor_temperature,sensor_extvoltage);
|
|
|
|
// numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor2, sensor_extvoltage);
|
|
#if RADIOSTATS
|
|
/* Remember radioontime for display below - slow connection might make it report longer than cpu ontime! */
|
|
savedradioontime = radioontime;
|
|
#endif
|
|
h=seconds/3600;
|
|
s=seconds-h*3600;
|
|
m=s/60;
|
|
s=s-m*60;
|
|
numprinted+=httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted, httpd_cgi_sensor3, h,m,s);
|
|
if (sleepseconds) {
|
|
p1=100UL*sleepseconds/seconds;
|
|
h=sleepseconds/3600;
|
|
s=sleepseconds-h*3600;
|
|
m=s/60;
|
|
s=s-m*60;
|
|
numprinted+=httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted, httpd_cgi_sensor4, h,m,s,p1);
|
|
}
|
|
return numprinted;
|
|
}
|
|
#if RADIOSTATS
|
|
/*---------------------------------------------------------------------------*/
|
|
static unsigned short
|
|
generate_radio_stats(void *arg)
|
|
{
|
|
uint16_t numprinted;
|
|
uint16_t h,m,s;
|
|
uint8_t p1,p2;
|
|
static const char httpd_cgi_sensor10[] HTTPD_STRING_ATTR = "<em>Radio on time :</em> %02d:%02d:%02d (%d.%02d%%)<br>";
|
|
static const char httpd_cgi_sensor11[] HTTPD_STRING_ATTR = "<em>Packets:</em> Tx=%5d Rx=%5d TxL=%5d RxL=%5d RSSI=%2ddBm\n";
|
|
|
|
s=(10000UL*savedradioontime)/seconds;
|
|
p1=s/100;
|
|
p2=s-p1*100;
|
|
h=savedradioontime/3600;
|
|
s=savedradioontime-h*3600;
|
|
m=s/60;
|
|
s=s-m*60;
|
|
|
|
numprinted =httpd_snprintf((char *)uip_appdata , uip_mss() , httpd_cgi_sensor10,\
|
|
h,m,s,p1,p2);
|
|
|
|
#if RF230BB
|
|
numprinted+=httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted, httpd_cgi_sensor11,\
|
|
RF230_sendpackets,RF230_receivepackets,RF230_sendfail,RF230_receivefail,-92+rf230_last_rssi);
|
|
#else
|
|
p1=0;
|
|
radio_get_rssi_value(&p1);
|
|
p1 = -91*3(p1-1);
|
|
numprinted+=httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted, httpd_cgi_sensor11,\
|
|
RF230_sendpackets,RF230_receivepackets,RF230_sendfail,RF230_receivefail,p1);
|
|
#endif
|
|
|
|
return numprinted;
|
|
}
|
|
#endif
|
|
/*---------------------------------------------------------------------------*/
|
|
static
|
|
PT_THREAD(sensor_readings(struct httpd_state *s, char *ptr))
|
|
{
|
|
PSOCK_BEGIN(&s->sout);
|
|
|
|
PSOCK_GENERATOR_SEND(&s->sout, generate_sensor_readings, s);
|
|
#if RADIOSTATS
|
|
PSOCK_GENERATOR_SEND(&s->sout, generate_radio_stats, s);
|
|
#endif
|
|
|
|
|
|
PSOCK_END(&s->sout);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
httpd_cgi_add(struct httpd_cgi_call *c)
|
|
{
|
|
struct httpd_cgi_call *l;
|
|
|
|
c->next = NULL;
|
|
if(calls == NULL) {
|
|
calls = c;
|
|
} else {
|
|
for(l = calls; l->next != NULL; l = l->next);
|
|
l->next = c;
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
|
|
#if HTTPD_FS_STATISTICS
|
|
HTTPD_CGI_CALL( file, file_name, file_stats);
|
|
#endif
|
|
HTTPD_CGI_CALL( tcp, tcp_name, tcp_stats );
|
|
HTTPD_CGI_CALL( proc, proc_name, processes );
|
|
HTTPD_CGI_CALL( adrs, adrs_name, addresses );
|
|
HTTPD_CGI_CALL( nbrs, nbrs_name, neighbors );
|
|
HTTPD_CGI_CALL( rtes, rtes_name, routes );
|
|
HTTPD_CGI_CALL(sensors, sensor_name, sensor_readings);
|
|
|
|
void
|
|
httpd_cgi_init(void)
|
|
{
|
|
#if HTTPD_FS_STATISTICS
|
|
httpd_cgi_add( &file);
|
|
#endif
|
|
httpd_cgi_add( &tcp);
|
|
httpd_cgi_add( &proc);
|
|
httpd_cgi_add( &adrs);
|
|
httpd_cgi_add( &nbrs);
|
|
httpd_cgi_add( &rtes);
|
|
httpd_cgi_add(&sensors);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
|
|
uint8_t httpd_cgi_sprint_ip6(uip_ip6addr_t addr, char * result)
|
|
{
|
|
unsigned char zerocnt = 0;
|
|
unsigned char numprinted = 0;
|
|
char * starting = result;
|
|
|
|
unsigned char i = 0;
|
|
|
|
while (numprinted < 8)
|
|
{
|
|
//Address is zero, have we used our ability to
|
|
//replace a bunch with : yet?
|
|
if ((addr.u16[i] == 0) && (zerocnt == 0))
|
|
{
|
|
//How mant zeros?
|
|
zerocnt = 0;
|
|
while(addr.u16[zerocnt + i] == 0)
|
|
zerocnt++;
|
|
|
|
//just one, don't waste our zeros...
|
|
if (zerocnt == 1)
|
|
{
|
|
*result++ = '0';
|
|
numprinted++;
|
|
break;
|
|
}
|
|
|
|
//Cool - can replace a bunch of zeros
|
|
i += zerocnt;
|
|
numprinted += zerocnt;
|
|
}
|
|
//Normal address, just print it
|
|
else
|
|
{
|
|
result += sprintf(result, "%x", (unsigned int)(uip_ntohs(addr.u16[i])));
|
|
i++;
|
|
numprinted++;
|
|
}
|
|
|
|
//Don't print : on last one
|
|
if (numprinted != 8)
|
|
*result++ = ':';
|
|
}
|
|
|
|
return (result - starting);
|
|
}
|
|
|