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This commit is contained in:
David Kopf 2011-07-24 12:04:41 -04:00
parent 031c45994b
commit 67ac9f3c3e
54 changed files with 3024 additions and 1 deletions
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2
apps/webserver-nano/Makefile.webserver-nano Normal file
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webserver-nano_src = webserver-nogui.c httpd.c psock.c memb.c httpd-fs.c httpd-cgi.c
webserver-nano_dsc = webserver-dsc.c

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apps/webserver-nano/httpd-cfs.c Normal file
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/*
* Copyright (c) 2004, 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 Contiki operating system.
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: httpd-cfs.c,v 1.26 2011/01/25 20:13:41 oliverschmidt Exp $
*/
#include <stdio.h>
#ifndef HAVE_SNPRINTF
int snprintf(char *str, size_t size, const char *format, ...);
#endif /* HAVE_SNPRINTF */
#include <string.h>
#include "contiki-net.h"
#include "webserver.h"
#include "cfs/cfs.h"
#include "lib/petsciiconv.h"
#include "http-strings.h"
#include "urlconv.h"
#include "httpd-cfs.h"
#ifndef WEBSERVER_CONF_CFS_CONNS
#define CONNS UIP_CONNS
#else /* WEBSERVER_CONF_CFS_CONNS */
#define CONNS WEBSERVER_CONF_CFS_CONNS
#endif /* WEBSERVER_CONF_CFS_CONNS */
#ifndef WEBSERVER_CONF_CFS_URLCONV
#define URLCONV 1
#else /* WEBSERVER_CONF_CFS_URLCONV */
#define URLCONV WEBSERVER_CONF_CFS_URLCONV
#endif /* WEBSERVER_CONF_CFS_URLCONV */
#define STATE_WAITING 0
#define STATE_OUTPUT 1
#define SEND_STRING(s, str) PSOCK_SEND(s, (uint8_t *)str, strlen(str))
MEMB(conns, struct httpd_state, CONNS);
#define ISO_nl 0x0a
#define ISO_space 0x20
#define ISO_period 0x2e
#define ISO_slash 0x2f
/*---------------------------------------------------------------------------*/
static
PT_THREAD(send_file(struct httpd_state *s))
{
PSOCK_BEGIN(&s->sout);
do {
/* Read data from file system into buffer */
s->len = cfs_read(s->fd, s->outputbuf, sizeof(s->outputbuf));
/* If there is data in the buffer, send it */
if(s->len > 0) {
PSOCK_SEND(&s->sout, (uint8_t *)s->outputbuf, s->len);
} else {
break;
}
} while(s->len > 0);
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(send_string(struct httpd_state *s, const char *str))
{
PSOCK_BEGIN(&s->sout);
SEND_STRING(&s->sout, str);
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(send_headers(struct httpd_state *s, const char *statushdr))
{
const char *ptr;
PSOCK_BEGIN(&s->sout);
SEND_STRING(&s->sout, statushdr);
ptr = strrchr(s->filename, ISO_period);
if(ptr == NULL) {
ptr = http_content_type_plain;
} else if(strcmp(http_htm, ptr) == 0) {
ptr = http_content_type_html;
} else if(strcmp(http_css, ptr) == 0) {
ptr = http_content_type_css;
} else if(strcmp(http_png, ptr) == 0) {
ptr = http_content_type_png;
} else if(strcmp(http_gif, ptr) == 0) {
ptr = http_content_type_gif;
} else if(strcmp(http_jpg, ptr) == 0) {
ptr = http_content_type_jpg;
} else {
ptr = http_content_type_binary;
}
SEND_STRING(&s->sout, ptr);
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(handle_output(struct httpd_state *s))
{
PT_BEGIN(&s->outputpt);
petsciiconv_topetscii(s->filename, sizeof(s->filename));
s->fd = cfs_open(&s->filename[1], CFS_READ);
petsciiconv_toascii(s->filename, sizeof(s->filename));
if(s->fd < 0) {
strcpy(s->filename, "/notfound.htm");
s->fd = cfs_open(&s->filename[1], CFS_READ);
petsciiconv_toascii(s->filename, sizeof(s->filename));
PT_WAIT_THREAD(&s->outputpt,
send_headers(s, http_header_404));
if(s->fd < 0) {
PT_WAIT_THREAD(&s->outputpt,
send_string(s, "not found"));
uip_close();
webserver_log_file(&uip_conn->ripaddr, "404 (no notfound.htm)");
PT_EXIT(&s->outputpt);
}
webserver_log_file(&uip_conn->ripaddr, "404 - notfound.htm");
} else {
PT_WAIT_THREAD(&s->outputpt,
send_headers(s, http_header_200));
}
PT_WAIT_THREAD(&s->outputpt, send_file(s));
cfs_close(s->fd);
s->fd = -1;
PSOCK_CLOSE(&s->sout);
PT_END(&s->outputpt);
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(handle_input(struct httpd_state *s))
{
PSOCK_BEGIN(&s->sin);
PSOCK_READTO(&s->sin, ISO_space);
if(strncmp(s->inputbuf, http_get, 4) != 0) {
PSOCK_CLOSE_EXIT(&s->sin);
}
PSOCK_READTO(&s->sin, ISO_space);
if(s->inputbuf[0] != ISO_slash) {
PSOCK_CLOSE_EXIT(&s->sin);
}
#if URLCONV
s->inputbuf[PSOCK_DATALEN(&s->sin) - 1] = 0;
urlconv_tofilename(s->filename, s->inputbuf, sizeof(s->filename));
#else /* URLCONV */
if(s->inputbuf[1] == ISO_space) {
strncpy(s->filename, http_index_htm, sizeof(s->filename));
} else {
s->inputbuf[PSOCK_DATALEN(&s->sin) - 1] = 0;
strncpy(s->filename, s->inputbuf, sizeof(s->filename));
}
#endif /* URLCONV */
petsciiconv_topetscii(s->filename, sizeof(s->filename));
webserver_log_file(&uip_conn->ripaddr, s->filename);
petsciiconv_toascii(s->filename, sizeof(s->filename));
s->state = STATE_OUTPUT;
while(1) {
PSOCK_READTO(&s->sin, ISO_nl);
if(strncmp(s->inputbuf, http_referer, 8) == 0) {
s->inputbuf[PSOCK_DATALEN(&s->sin) - 2] = 0;
petsciiconv_topetscii(s->inputbuf, PSOCK_DATALEN(&s->sin) - 2);
webserver_log(s->inputbuf);
}
}
PSOCK_END(&s->sin);
}
/*---------------------------------------------------------------------------*/
static void
handle_connection(struct httpd_state *s)
{
handle_input(s);
if(s->state == STATE_OUTPUT) {
handle_output(s);
}
}
/*---------------------------------------------------------------------------*/
void
httpd_appcall(void *state)
{
struct httpd_state *s = (struct httpd_state *)state;
if(uip_closed() || uip_aborted() || uip_timedout()) {
if(s != NULL) {
if(s->fd >= 0) {
cfs_close(s->fd);
s->fd = -1;
}
memb_free(&conns, s);
}
} else if(uip_connected()) {
s = (struct httpd_state *)memb_alloc(&conns);
if(s == NULL) {
uip_abort();
webserver_log_file(&uip_conn->ripaddr, "reset (no memory block)");
return;
}
tcp_markconn(uip_conn, s);
PSOCK_INIT(&s->sin, (uint8_t *)s->inputbuf, sizeof(s->inputbuf) - 1);
PSOCK_INIT(&s->sout, (uint8_t *)s->inputbuf, sizeof(s->inputbuf) - 1);
PT_INIT(&s->outputpt);
s->fd = -1;
s->state = STATE_WAITING;
timer_set(&s->timer, CLOCK_SECOND * 10);
handle_connection(s);
} else if(s != NULL) {
if(uip_poll()) {
if(timer_expired(&s->timer)) {
uip_abort();
if(s->fd >= 0) {
cfs_close(s->fd);
s->fd = -1;
}
memb_free(&conns, s);
webserver_log_file(&uip_conn->ripaddr, "reset (timeout)");
}
} else {
timer_restart(&s->timer);
}
handle_connection(s);
} else {
uip_abort();
}
}
/*---------------------------------------------------------------------------*/
void
httpd_init(void)
{
tcp_listen(UIP_HTONS(80));
memb_init(&conns);
#if URLCONV
urlconv_init();
#endif /* URLCONV */
}
/*---------------------------------------------------------------------------*/

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apps/webserver-nano/httpd-cfs.h Normal file
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/*
* Copyright (c) 2001, 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-cfs.h,v 1.3 2010/04/11 20:10:12 oliverschmidt Exp $
*
*/
#ifndef __HTTPD_CFS_H__
#define __HTTPD_CFS_H__
#include "contiki-net.h"
#ifndef WEBSERVER_CONF_CFS_PATHLEN
#define HTTPD_PATHLEN 80
#else /* WEBSERVER_CONF_CFS_CONNS */
#define HTTPD_PATHLEN WEBSERVER_CONF_CFS_PATHLEN
#endif /* WEBSERVER_CONF_CFS_CONNS */
struct httpd_state {
struct timer timer;
struct psock sin, sout;
struct pt outputpt;
char inputbuf[HTTPD_PATHLEN + 30];
char outputbuf[UIP_TCP_MSS];
char filename[HTTPD_PATHLEN];
char state;
int fd;
int len;
};
void httpd_init(void);
void httpd_appcall(void *state);
#endif /* __HTTPD_CFS_H__ */

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apps/webserver-nano/httpd-cgi.c Normal file
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/*
* Copyright (c) 2001, 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.
*
*
*/
/* Line endings in git repository are LF instead of CR-LF ? */
/*
* This file includes functions that are called by the web server
* scripts. The functions takes no argument, and the return value is
* interpreted as follows. A zero means that the function did not
* complete and should be invoked for the next packet as well. A
* non-zero value indicates that the function has completed and that
* the web server should move along to the next script line.
*
*/
#include <stdio.h>
#include <string.h>
#include "contiki-net.h"
#include "httpd.h"
#include "httpd-cgi.h"
#include "httpd-fs.h"
#include "httpd-fsdata.h"
#include "lib/petsciiconv.h"
#include "sensors.h"
/* RADIOSTATS must also be set in clock.c and the radio driver */
#if RF230BB
#define RADIOSTATS 1
#endif
#if WEBSERVER_CONF_CGI
static struct httpd_cgi_call *calls = NULL;
/*cgi function names*/
#if WEBSERVER_CONF_HEADER
static const char hdr_name[] HTTPD_STRING_ATTR = "header";
#endif
#if WEBSERVER_CONF_FILESTATS
static const char file_name[] HTTPD_STRING_ATTR = "file-stats";
#endif
#if WEBSERVER_CONF_TCPSTATS
static const char tcp_name[] HTTPD_STRING_ATTR = "tcp-connections";
#endif
#if WEBSERVER_CONF_PROCESSES
static const char proc_name[] HTTPD_STRING_ATTR = "processes";
#endif
#if WEBSERVER_CONF_SENSORS
static const char sensor_name[] HTTPD_STRING_ATTR = "sensors";
#endif
#if WEBSERVER_CONF_ADDRESSES
static const char adrs_name[] HTTPD_STRING_ATTR = "addresses";
#endif
#if WEBSERVER_CONF_NEIGHBORS
static const char nbrs_name[] HTTPD_STRING_ATTR = "neighbors";
#endif
#if WEBSERVER_CONF_ROUTES
static const char rtes_name[] HTTPD_STRING_ATTR = "routes";
#endif
#if WEBSERVER_CONF_TICTACTOE
static const char tictac_name[] HTTPD_STRING_ATTR = "tictac";
#endif
/*Process states for processes cgi*/
#endif
#if WEBSERVER_CONF_PROCESSES || WEBSERVER_CONF_TCPSTATS
static const char closed[] HTTPD_STRING_ATTR = "CLOSED";
static const char syn_rcvd[] HTTPD_STRING_ATTR = "SYN-RCVD";
static const char syn_sent[] HTTPD_STRING_ATTR = "SYN-SENT";
static const char established[] HTTPD_STRING_ATTR = "ESTABLISHED";
static const char fin_wait_1[] HTTPD_STRING_ATTR = "FIN-WAIT-1";
static const char fin_wait_2[] HTTPD_STRING_ATTR = "FIN-WAIT-2";
static const char closing[] HTTPD_STRING_ATTR = "CLOSING";
static const char time_wait[] HTTPD_STRING_ATTR = "TIME-WAIT";
static const char last_ack[] HTTPD_STRING_ATTR = "LAST-ACK";
static const char none[] HTTPD_STRING_ATTR = "NONE";
static const char running[] HTTPD_STRING_ATTR = "RUNNING";
static const char called[] HTTPD_STRING_ATTR = "CALLED";
static const char *states[] = {
closed,
syn_rcvd,
syn_sent,
established,
fin_wait_1,
fin_wait_2,
closing,
time_wait,
last_ack,
none,
running,
called};
#endif
#if WEBSERVER_CONF_SENSORS
static char sensor_temperature[14]="Not Available";
static char sensor_extvoltage[14]="Not Available";
static unsigned long last_tempupdate;//,last_extvoltageupdate;
// extern unsigned long seconds, sleepseconds;
#if RADIOSTATS
extern unsigned long radioontime;
static unsigned long savedradioontime;
extern uint8_t RF230_radio_on, rf230_last_rssi;
extern uint16_t RF230_sendpackets,RF230_receivepackets,RF230_sendfail,RF230_receivefail;
#endif
#endif
#if 0
void
web_set_temp(char *s)
{
strcpy(sensor_temperature, s);
// printf_P(PSTR("got temp"));
last_tempupdate=seconds;
}
void
web_set_voltage(char *s)
{
strcpy(sensor_extvoltage, s);
// printf_P(PSTR("got volts"));
last_extvoltageupdate=seconds;
}
#endif
#if WEBSERVER_CONF_CGI
/*---------------------------------------------------------------------------*/
static
PT_THREAD(nullfunction(struct httpd_state *s, char *ptr))
{
PSOCK_BEGIN(&s->sout);
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
httpd_cgifunction
httpd_cgi(char *name)
{
struct httpd_cgi_call *f;
/* Find the matching name in the table, return the function. */
for(f = calls; f != NULL; f = f->next) {
if(httpd_strncmp(name, f->name, httpd_strlen(f->name)) == 0) {
return f->function;
}
}
return nullfunction;
}
#if WEBSERVER_CONF_HEADER
/*---------------------------------------------------------------------------*/
static unsigned short
generate_header(void *arg)
{
unsigned short numprinted=0;
#if WEBSERVER_CONF_HEADER_W3C
static const char httpd_cgi_headerw[] HTTPD_STRING_ATTR = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">";
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerw);
#endif
#if WEBSERVER_CONF_HEADER_ICON
static const char httpd_cgi_header1[] HTTPD_STRING_ATTR = "<html><head><title>Contiki-nano</title><link rel=\"icon\" href=\"favicon.gif\" type=\"image/gif\"></head><body>";
#else
static const char httpd_cgi_header1[] HTTPD_STRING_ATTR = "<html><head><title>Contiki-nano</title></head><body>";
#endif
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_header1);
#if WEBSERVER_CONF_HEADER_MENU
static const char httpd_cgi_headerm1[] HTTPD_STRING_ATTR = "<pre><a href=\"/\">Front page</a>";
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm1);
#if WEBSERVER_CONF_SENSORS
static const char httpd_cgi_headerm2[] HTTPD_STRING_ATTR = "|<a href=\"status.shtml\">Status</a>";
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm2);
#endif
#if WEBSERVER_CONF_TCPSTATS
static const char httpd_cgi_headerm3[] HTTPD_STRING_ATTR = "|<a href=\"tcp.shtml\">Network connections</a>";
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm3);
#endif
#if WEBSERVER_CONF_PROCESSES
static const char httpd_cgi_headerm4[] HTTPD_STRING_ATTR = "|<a href=\"processes.shtml\">System processes</a>";
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm4);
#endif
#if WEBSERVER_CONF_FILESTATS
static const char httpd_cgi_headerm5[] HTTPD_STRING_ATTR = "|<a href=\"files.shtml\">File statistics</a>";
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm5);
#endif
#if WEBSERVER_CONF_TICTACTOE
static const char httpd_cgi_headerm6[] HTTPD_STRING_ATTR = "|<a href=\"/ttt/ttt.shtml\">TicTacToe</a>";
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerm6);
#endif
static const char httpd_cgi_headerme[] HTTPD_STRING_ATTR = "</pre>";
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_headerme);
#endif /* WEBSERVER_CONF_MENU */
return numprinted;
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(header(struct httpd_state *s, char *ptr))
{
PSOCK_BEGIN(&s->sout);
PSOCK_GENERATOR_SEND(&s->sout, generate_header, (void *) ptr);
PSOCK_END(&s->sout);
}
#endif /* WEBSERVER_CONF_HEADER */
#if WEBSERVER_CONF_FILESTATS
static char *thisfilename; //todo move to s->ptr
/*---------------------------------------------------------------------------*/
static unsigned short
generate_file_stats(void *arg)
{
static const char httpd_cgi_filestat1[] HTTPD_STRING_ATTR = "<p align=\"right\"><br><br><i>This page has been sent %u times</i></body></html>";
static const char httpd_cgi_filestat2[] HTTPD_STRING_ATTR = "<tr><td><a href=\"%s\">%s</a></td><td>%d</td>";
static const char httpd_cgi_filestat3[] HTTPD_STRING_ATTR = "%5u";
char tmp[20];
struct httpd_fsdata_file_noconst *f,fram;
u16_t i;
unsigned short numprinted;
/* Transfer arg from whichever flash that contains the html file to RAM */
httpd_fs_cpy(&tmp, (char *)arg, 20);
/* Count for this page, with common page footer */
if (tmp[0]=='.') {
numprinted=httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_filestat1, httpd_fs_open(thisfilename, 0));
/* Count for all files */
/* Note buffer will overflow if there are too many files! */
} else if (tmp[0]=='*') {
i=0;numprinted=0;
for(f = (struct httpd_fsdata_file_noconst *)httpd_fs_get_root();
f != NULL;
f = (struct httpd_fsdata_file_noconst *)fram.next) {
/* Get the linked list file entry into RAM from from wherever it is*/
httpd_memcpy(&fram,f,sizeof(fram));
/* Get the file name from whatever memory it is in */
httpd_fs_cpy(&tmp, fram.name, sizeof(tmp));
#if WEBSERVER_CONF_FILESTATS==2
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_filestat2, tmp, tmp, f->count);
#else
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_filestat2, tmp, tmp, httpd_filecount[i]);
#endif
i++;
}
/* Count for specified file */
} else {
numprinted=httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_filestat3, httpd_fs_open(tmp, 0));
}
return numprinted;
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(file_stats(struct httpd_state *s, char *ptr))
{
PSOCK_BEGIN(&s->sout);
//printf("s->filename is %c%c%c%c%c%c",s->filename[0],s->filename[1],s->filename[2],s->filename[3],s->filename[4],s->filename[5]);
//printf("s->filename string is %s",s->filename);
thisfilename=&s->filename[0]; //temporary way to pass filename to generate_file_stats
// printf("thisfilename is %s",thisfilename); //minimal net wants this
PSOCK_GENERATOR_SEND(&s->sout, generate_file_stats, (void *) ptr);
PSOCK_END(&s->sout);
}
#endif /* WEBSERVER_CONF_FILESTATS*/
#if WEBSERVER_CONF_TCPSTATS
/*---------------------------------------------------------------------------*/
static unsigned short
make_tcp_stats(void *arg)
{
static const char httpd_cgi_tcpstat1[] HTTPD_STRING_ATTR = "<tr align=\"center\"><td>%d</td><td>";
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";
static const char httpd_cgi_tcpstat3[] HTTPD_STRING_ATTR = "[Room for %d more]";
struct uip_conn *conn;
struct httpd_state *s = (struct httpd_state *)arg;
char tstate[20];
uint16_t numprinted;
if (s->u.count==UIP_CONNS){
for(numprinted = 0; numprinted < UIP_CONNS; numprinted++ ) {
if((uip_conns[numprinted].tcpstateflags & UIP_TS_MASK) != UIP_CLOSED) s->u.count--;
}
return(httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_tcpstat3, s->u.count));
}
conn = &uip_conns[s->u.count];
numprinted = httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_tcpstat1, uip_htons(conn->lport));
#if WEBSERVER_CONF_PRINTADDR
numprinted += httpd_cgi_sprint_ip6(conn->ripaddr, uip_appdata + numprinted);
#endif
httpd_strcpy(tstate,states[conn->tcpstateflags & UIP_TS_MASK]);
numprinted += httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted,
httpd_cgi_tcpstat2,
uip_htons(conn->rport),
tstate,
conn->nrtx,
conn->timer,
(uip_outstanding(conn))? '*':' ',
(uip_stopped(conn))? '!':' ');
return numprinted;
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(tcp_stats(struct httpd_state *s, char *ptr))
{
PSOCK_BEGIN(&s->sout);
s->u.count=UIP_CONNS;
PSOCK_GENERATOR_SEND(&s->sout, make_tcp_stats, s);
for(s->u.count = 0; s->u.count < UIP_CONNS; ++s->u.count) {
if((uip_conns[s->u.count].tcpstateflags & UIP_TS_MASK) != UIP_CLOSED) {
PSOCK_GENERATOR_SEND(&s->sout, make_tcp_stats, s);
}
}
PSOCK_END(&s->sout);
}
#endif /* WEBSERVER_CONF_TCPSTATS */
#if WEBSERVER_CONF_PROCESSES
/*---------------------------------------------------------------------------*/
static unsigned short
make_processes(void *p)
{
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";
char name[40],tstate[20];
#if PROCESS_CONF_NO_PROCESS_NAMES
strcpy(name, "Not Available");
#else
strncpy(name, ((struct process *)p)->name, 40);
#endif
petsciiconv_toascii(name, 40);
httpd_strcpy(tstate,states[9 + ((struct process *)p)->state]);
return httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_proc, p, name,
// *((char **)&(((struct process *)p)->thread)),
*(char **)(&(((struct process *)p)->thread)), //minimal net
tstate);
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(processes(struct httpd_state *s, char *ptr))
{
PSOCK_BEGIN(&s->sout);
for(s->u.ptr = PROCESS_LIST(); s->u.ptr != NULL; s->u.ptr = ((struct process *)s->u.ptr)->next) {
PSOCK_GENERATOR_SEND(&s->sout, make_processes, s->u.ptr);
}
PSOCK_END(&s->sout);
}
#endif /* WEBSERVER_CONF_PROCESSES */
#if WEBSERVER_CONF_ADDRESSES || WEBSERVER_CONF_NEIGHBORS || WEBSERVER_CONF_ROUTES
static const char httpd_cgi_addrh[] HTTPD_STRING_ATTR = "<code>";
static const char httpd_cgi_addrf[] HTTPD_STRING_ATTR = "</code>[Room for %u more]";
static const char httpd_cgi_addrb[] HTTPD_STRING_ATTR = "<br>";
static const char httpd_cgi_addrn[] HTTPD_STRING_ATTR = "(none)<br>";
#endif
#if WEBSERVER_CONF_ADDRESSES
/*---------------------------------------------------------------------------*/
extern uip_ds6_netif_t uip_ds6_if;
static unsigned short
make_addresses(void *p)
{
uint8_t i,j=0;
uint16_t numprinted;
numprinted = httpd_snprintf((char *)uip_appdata, uip_mss(),httpd_cgi_addrh);
for (i=0; i<UIP_DS6_ADDR_NB;i++) {
if (uip_ds6_if.addr_list[i].isused) {
j++;
#if WEBSERVER_CONF_PRINTADDR
numprinted += httpd_cgi_sprint_ip6(uip_ds6_if.addr_list[i].ipaddr, uip_appdata + numprinted);
#endif
numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrb);
}
}
//if (j==0) numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrn);
numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf, UIP_DS6_ADDR_NB-j);
return numprinted;
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(addresses(struct httpd_state *s, char *ptr))
{
PSOCK_BEGIN(&s->sout);
PSOCK_GENERATOR_SEND(&s->sout, make_addresses, s->u.ptr);
PSOCK_END(&s->sout);
}
#endif /* WEBSERVER_CONF_ADDRESSES */
#if WEBSERVER_CONF_NEIGHBORS
extern uip_ds6_nbr_t uip_ds6_nbr_cache[];
/*---------------------------------------------------------------------------*/
static unsigned short
make_neighbors(void *p)
{
uint8_t i,j=0;
uint16_t numprinted;
numprinted = httpd_snprintf((char *)uip_appdata, uip_mss(),httpd_cgi_addrh);
for (i=0; i<UIP_DS6_NBR_NB;i++) {
if (uip_ds6_nbr_cache[i].isused) {
j++;
#if WEBSERVER_CONF_PRINTADDR
numprinted += httpd_cgi_sprint_ip6(uip_ds6_nbr_cache[i].ipaddr, uip_appdata + numprinted);
#endif
numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrb);
}
}
//if (j==0) numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrn);
numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf,UIP_DS6_NBR_NB-j);
return numprinted;
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(neighbors(struct httpd_state *s, char *ptr))
{
PSOCK_BEGIN(&s->sout);
PSOCK_GENERATOR_SEND(&s->sout, make_neighbors, s->u.ptr);
PSOCK_END(&s->sout);
}
#endif
#if WEBSERVER_CONF_ROUTES
extern uip_ds6_route_t uip_ds6_routing_table[];
/*---------------------------------------------------------------------------*/
static unsigned short
make_routes(void *p)
{
static const char httpd_cgi_rtes1[] HTTPD_STRING_ATTR = "(%u (via ";
static const char httpd_cgi_rtes2[] HTTPD_STRING_ATTR = ") %lus<br>";
static const char httpd_cgi_rtes3[] HTTPD_STRING_ATTR = ")<br>";
uint8_t i,j=0;
uint16_t numprinted;
numprinted = httpd_snprintf((char *)uip_appdata, uip_mss(),httpd_cgi_addrh);
for (i=0; i<UIP_DS6_ROUTE_NB;i++) {
if (uip_ds6_routing_table[i].isused) {
j++;
#if WEBSERVER_CONF_PRINTADDR
numprinted += httpd_cgi_sprint_ip6(uip_ds6_routing_table[i].ipaddr, uip_appdata + numprinted);
#endif
numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtes1, uip_ds6_routing_table[i].length);
#if WEBSERVER_CONF_PRINTADDR
numprinted += httpd_cgi_sprint_ip6(uip_ds6_routing_table[i].nexthop, uip_appdata + numprinted);
#endif
if(uip_ds6_routing_table[i].state.lifetime < 3600) {
numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtes2, (long unsigned int)uip_ds6_routing_table[i].state.lifetime);
} else {
numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtes3);
}
}
}
if (j==0) numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrn);
numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf,UIP_DS6_ROUTE_NB-j);
return numprinted;
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(routes(struct httpd_state *s, char *ptr))
{
PSOCK_BEGIN(&s->sout);
PSOCK_GENERATOR_SEND(&s->sout, make_routes, s->u.ptr);
PSOCK_END(&s->sout);
}
#endif /* WEBSERVER_CONF_ROUTES */
#if WEBSERVER_CONF_SENSORS
/*---------------------------------------------------------------------------*/
static unsigned short
generate_sensor_readings(void *arg)
{
uint16_t numprinted;
uint16_t h,m,s;
unsigned long seconds=clock_seconds();
// uint8_t p1;
static const char httpd_cgi_sensor0[] HTTPD_STRING_ATTR = "[Updated %d seconds ago]<br><br>";
static const char httpd_cgi_sensor1[] HTTPD_STRING_ATTR = "<em>Temperature:</em> %s<br>";
static const char httpd_cgi_sensor2[] HTTPD_STRING_ATTR = "<em>Battery:</em> %s<br>";
// static const char httpd_cgi_sensr12[] HTTPD_STRING_ATTR = "<em>Temperature:</em> %s <em>Battery:</em> %s<br>";
static const char httpd_cgi_sensor3[] HTTPD_STRING_ATTR = "<em>Elapsed timer :</em> %02d:%02d:%02d<br>";
// static const char httpd_cgi_sensor4[] HTTPD_STRING_ATTR = "<em>Sleeping time :</em> %02d:%02d:%02d (%d%%)<br>";
numprinted=0;
if (last_tempupdate) {
numprinted =httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_sensor0,(unsigned int) (seconds-last_tempupdate));
}
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor1, sensor_temperature);
#if 0
//Measuring AVcc might be useful to check on battery condition but on ext power it's always 3v3
ADMUX =0x1E; //Select AREF as reference, measure 1.1 volt bandgap reference.
//ADMUX =0x5E; //Select AVCC as reference, measure 1.1 volt bandgap reference.
ADCSRA=0x07; //Enable ADC, not free running, interrupt disabled, clock divider 128 (62 KHz@ 8 MHz)
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=1131632UL/ADC; //Get supply voltage
#endif
numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensor2, sensor_extvoltage);
// numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensr12, sensor_temperature,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 0
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);
}
#endif
return numprinted;
}
#if RADIOSTATS
/*---------------------------------------------------------------------------*/
static unsigned short
generate_radio_stats(void *arg)
{
uint16_t numprinted;
uint16_t h,m,s;
uint8_t p1,p2;
unsigned long seconds=clock_seconds();
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);
}
#endif /* WEBSERVER_CONF_SENSORS */
#if WEBSERVER_CONF_TICTACTOE
/*---------------------------------------------------------------------------*/
static uint8_t whowon(char x) {
if (httpd_query[0]==x) {
if(((httpd_query[1]==x)&&(httpd_query[2]==x))
|| ((httpd_query[4]==x)&&(httpd_query[8]==x))
|| ((httpd_query[3]==x)&&(httpd_query[6]==x))){
return 1;
}
}
if (httpd_query[1]==x) {
if ((httpd_query[4]==x)&&(httpd_query[7]==x)) {
return 1;
}
}
if (httpd_query[2]==x) {
if(((httpd_query[4]==x)&&(httpd_query[6]==x))
|| ((httpd_query[5]==x)&&(httpd_query[8]==x))){
return 1;
}
}
if (httpd_query[3]==x) {
if ((httpd_query[4]==x)&&(httpd_query[5]==x)) {
return 1;
}
}
if (httpd_query[6]==x) {
if ((httpd_query[7]==x)&&(httpd_query[8]==x)) {
return 1;
}
}
return 0;
}
/*---------------------------------------------------------------------------*/
static unsigned short
make_tictactoe(void *p)
{
uint8_t i,newgame,iwon,uwon,nx,no;
char me,you,locater;
unsigned short numprinted=0;
/* If no query string restart game, else put into proper form */
newgame=0;httpd_query[9]=0;
if ((httpd_query[0]==0)||(httpd_query[0]==' ')) {
newgame=1;
for (i=0;i<9;i++) httpd_query[i]='b';
} else for (i=0;i<9;i++) {
if (!((httpd_query[i]=='x')||(httpd_query[i]=='o'))) {
httpd_query[i]='b';
}
}
/* I am x if I move first, or if number of x's is <= number of o's */
for (nx=0,no=0,i=0;i<9;i++) {
if (httpd_query[i]=='x') nx++;
else if (httpd_query[i]=='o') no++;
}
if ((no>=nx)&&!newgame) {me='x';you='o';}
else {me='o';you='x';};
iwon=whowon(me);
uwon=whowon(you);
if (newgame||iwon||uwon||(nx+no)>=9) goto showboard;
/* Make a move */
if (me=='x') nx++;else no++;
if (httpd_query[4]=='b') httpd_query[4]=me;
else if (httpd_query[0]=='b') httpd_query[0]=me;
else if (httpd_query[2]=='b') httpd_query[2]=me;
else if (httpd_query[6]=='b') httpd_query[6]=me;
else if (httpd_query[8]=='b') httpd_query[8]=me;
else if (httpd_query[1]=='b') httpd_query[1]=me;
else if (httpd_query[3]=='b') httpd_query[3]=me;
else if (httpd_query[5]=='b') httpd_query[5]=me;
else if (httpd_query[7]=='b') httpd_query[7]=me;
/* Did I win? */
iwon=whowon(me);
showboard:
for (i=0;i<9;i++) {
if (i==4) locater='c';
else if ((i==1)||(i==7)) locater='v';
else if ((i==3)||(i==5)) locater='h';
else locater=0;
if ((httpd_query[i]=='b')&&(!(iwon||uwon))) {
httpd_query[i]=you;
numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<a href=ttt.shtml?%s><img src=b",httpd_query);
httpd_query[i]='b';
} else {
numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<img src=%c",httpd_query[i]);
}
if (locater) {
numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "%c",locater);
}
numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, ".gif>");
if (httpd_query[i]=='b') {
numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "</a>");
}
if ((i==2)||(i==5)) {
numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br>");
}
}
if ((nx>(no+1))||(no>(nx+1))) {
numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br><h2>You cheated!!!</h2>");
} else if (iwon) {
numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br><h2>I Win!</h2>");
} else if (uwon) {
numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br><h2>You Win!</h2>");
} else if ((nx+no)==9) {
numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br><h2>Draw!</h2>");
}
if (iwon||uwon||((nx+no)==9)) {
numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br><a href=ttt.shtml>Play Again</a>");
}
/* If new game give option for me to start */
if ((nx==0)&&(no==0)) {
numprinted+=snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, "<br><br><a href=ttt.shtml?bbbbbbbb>Let computer move first</a>");
}
httpd_query[0]=0; //zero the query string
return numprinted;
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(tictactoe(struct httpd_state *s, char *ptr))
{
PSOCK_BEGIN(&s->sout);
PSOCK_GENERATOR_SEND(&s->sout, make_tictactoe, s);
PSOCK_END(&s->sout);
}
#endif /* WEBSERVER_CONF_TICTACTOE */
/*---------------------------------------------------------------------------*/
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 WEBSERVER_CONF_HEADER
HTTPD_CGI_CALL( hdr, hdr_name, header );
#endif
#if WEBSERVER_CONF_FILESTATS
HTTPD_CGI_CALL( file, file_name, file_stats );
#endif
#if WEBSERVER_CONF_TCPSTATS
HTTPD_CGI_CALL( tcp, tcp_name, tcp_stats );
#endif
#if WEBSERVER_CONF_PROCESSES
HTTPD_CGI_CALL( proc, proc_name, processes );
#endif
#if WEBSERVER_CONF_ADDRESSES
HTTPD_CGI_CALL( adrs, adrs_name, addresses );
#endif
#if WEBSERVER_CONF_NEIGHBORS
HTTPD_CGI_CALL( nbrs, nbrs_name, neighbors );
#endif
#if WEBSERVER_CONF_ROUTES
HTTPD_CGI_CALL( rtes, rtes_name, routes );
#endif
#if WEBSERVER_CONF_SENSORS
HTTPD_CGI_CALL(sensors, sensor_name, sensor_readings);
#endif
#if WEBSERVER_CONF_TICTACTOE
HTTPD_CGI_CALL( tictac, tictac_name, tictactoe );
#endif
void
httpd_cgi_init(void)
{
#if WEBSERVER_CONF_HEADER
httpd_cgi_add( &hdr);
#endif
#if WEBSERVER_CONF_FILESTATS
httpd_cgi_add( &file);
#endif
#if WEBSERVER_CONF_TCPSTATS
httpd_cgi_add( &tcp);
#endif
#if WEBSERVER_CONF_PROCESSES
httpd_cgi_add( &proc);
#endif
#if WEBSERVER_CONF_ADDRESSES
httpd_cgi_add( &adrs);
#endif
#if WEBSERVER_CONF_NEIGHBORS
httpd_cgi_add( &nbrs);
#endif
#if WEBSERVER_CONF_ROUTES
httpd_cgi_add( &rtes);
#endif
#if WEBSERVER_CONF_SENSORS
httpd_cgi_add(&sensors);
#endif
#if WEBSERVER_CONF_TICTACTOE
httpd_cgi_add( &tictac);
#endif
}
#endif /* WEBSERVER_CONF_CGI */
#if WEBSERVER_CONF_PRINTADDR
/*---------------------------------------------------------------------------*/
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);
}
#endif /* WEBSERVER_CONF_PRINTADDR */

57
apps/webserver-nano/httpd-cgi.h Normal file
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@ -0,0 +1,57 @@
/*
* Copyright (c) 2001, 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.h,v 1.3 2008/10/14 11:07:57 adamdunkels Exp $
*
*/
#ifndef __HTTPD_CGI_H__
#define __HTTPD_CGI_H__
#include "contiki.h"
#include "httpd.h"
typedef PT_THREAD((* httpd_cgifunction)(struct httpd_state *, char *));
httpd_cgifunction httpd_cgi(char *name);
struct httpd_cgi_call {
struct httpd_cgi_call *next;
const char *name;
httpd_cgifunction function;
};
void httpd_cgi_add(struct httpd_cgi_call *c);
#define HTTPD_CGI_CALL(name, str, function) \
static struct httpd_cgi_call name = {NULL, str, function}
void httpd_cgi_init(void);
#endif /* __HTTPD_CGI_H__ */

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/*
* Copyright (c) 2001, Swedish Institute of Computer Science.
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 lwIP TCP/IP stack.
*
*/
#include "contiki-net.h"
#include "httpd.h"
#include "httpd-fs.h"
#include "httpd-fsdata.h"
#include <string.h> /* for memcpy */
/* httpd-fsdata.c contains the web content.
* It is generated using the PERL script /tools/makefsdata
*/
#include "httpd-fsdata.c"
#if WEBSERVER_CONF_FILESTATS==1
u16_t httpd_filecount[HTTPD_FS_NUMFILES];
#endif
/*-----------------------------------------------------------------------------------*/
void *
httpd_fs_get_root()
{
return (void *)HTTPD_FS_ROOT;
}
/*-----------------------------------------------------------------------------------*/
u16_t
httpd_fs_get_size()
{
return HTTPD_FS_SIZE;
}
/*-----------------------------------------------------------------------------------*/
static u8_t
httpd_fs_strcmp(const char *str1, const char *str2)
{
u8_t i;
i = 0;
loop:
if(str2[i] == 0 ||
str1[i] == '\r' ||
str1[i] == '\n') {
return 0;
}
if(str1[i] != str2[i]) {
return 1;
}
++i;
goto loop;
}
/*-----------------------------------------------------------------------------------*/
uint16_t
httpd_fs_open(const char *name, struct httpd_fs_file *file)
{
#if WEBSERVER_CONF_FILESTATS
u16_t i = 0;
#endif
struct httpd_fsdata_file_noconst *f,fram;
for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT;
f != NULL;
f = (struct httpd_fsdata_file_noconst *)fram.next) {
/*Get the linked list entry into ram from wherever it is */
httpd_memcpy(&fram,f,sizeof(fram));
/*Compare name passed in RAM with name in whatever flash the file is in */
/*makefsdata adds an extra zero byte at the end of the file */
if(httpd_fs_strcmp((char *)name, fram.name) == 0) {
if (file) {
file->data = fram.data;
file->len = fram.len-1;
#if WEBSERVER_CONF_FILESTATS==2 //increment count in linked list field if it is in RAM
f->count++;
}
return f->count;
}
++i
#elif WEBSERVER_CONF_FILESTATS==1 //increment count in RAM array when linked list is in flash
++httpd_filecount[i];
}
return httpd_filecount[i];
}
++i;
#else //no file statistics
}
return 1;
}
#endif /* WEBSERVER_CONF_FILESTATS */
}
return 0;
}
/*-----------------------------------------------------------------------------------*/
void
httpd_fs_init(void)
{
#if WEBSERVER_CONF_FILESTATS==1
u16_t i;
for(i = 0; i < HTTPD_FS_NUMFILES; i++) {
httpd_filecount[i] = 0;
}
#endif
}
/*-----------------------------------------------------------------------------------*/
#if WEBSERVER_CONF_FILESTATS && 0
u16_t
httpd_fs_count(char *name)
{
struct httpd_fsdata_file_noconst *f;
u16_t i;
i = 0;
for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT;
f != NULL;
f = (struct httpd_fsdata_file_noconst *)f->next) {
if(httpd_fs_strcmp(name, f->name) == 0) {
return httpd_filecount[i];
}
++i;
}
return 0;
}
#endif
/*-----------------------------------------------------------------------------------*/

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/*
* Copyright (c) 2001, Swedish Institute of Computer Science.
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 lwIP TCP/IP stack.
*/
#ifndef __HTTPD_FS_H__
#define __HTTPD_FS_H__
#include "contiki-net.h"
#include "httpd.h"
struct httpd_fs_file {
char *data;
int len;
};
/* file must be allocated by caller and will be filled in
by the function. */
uint16_t httpd_fs_open(const char *name, struct httpd_fs_file *file);
#if WEBSERVER_CONF_FILESTATS
extern u16_t httpd_filecount[];
u16_t httpd_fs_count(char *name);
void* httpd_fs_get_root(void);
#endif
void httpd_fs_init(void);
#endif /* __HTTPD_FS_H__ */

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<html><body>404 - file not found - go to <a href="/">index</a></body></html>

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%! header.html
<h1>File statistics</h1><br><table width="100%"><tr align="left"><th>Name</th><th>Accesses</th></tr>
%! file-stats *
</table></body></html>

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%! header
Welcome to the <a href="http://www.sics.se/contiki/">Contiki</a> nano web server!
%! file-stats .

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<html><body>404 - file not found - go to <a href="/">index</a></body></html>

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Move the desired pages into httpd-fs and regenerate httpd-fsdata.c using the PERL script makefsdata.
Stage unused pages in this directory; anything here will be ignored by makefsdata.
When using non-ram storage it must be invoked with the HTTPD_STRING_ATTR!
E.g. cd ~/contiki/apps/webserver (or webserver-nano, -micro, -mini, ...)
../../tools/makefsdata -A HTTPD_STRING_ATTR

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%! header.html
<h1>File statistics</h1><br><table width="100%"><tr align="left"><th>Name</th><th>Accesses</th></tr>
%! file-stats *
</table></body></html>

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</body></html>

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<html><head><title>Contiki-nano</title></head><pre><a href="/">Front page</a>|<a href="status.shtml">Status</a>|<a href="tcp.shtml">Network connections</a>|<a href="processes.shtml">System processes</a>|<a href="files.shtml">File statistics</a></pre>

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<html><head><title>Contiki-nano</title> </head>Welcome to the <a href="http://www.sics.se/contiki/">Contiki</a> nano web server!

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%! header
Welcome to the <a href="http://www.sics.se/contiki/">Contiki</a> nano web server!
%! file-stats .

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%! header
<h1>System processes</h1><br><table width="100%">
<tr><th>ID</th><th>Name</th><th>Thread</th><th>Process state</th></tr>
%! processes
</table>
%! file-stats .

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user-agent: *
Disallow: /

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%! header
<h4>Addresses</h4>
%! addresses
<h4>Neighbors</h4>
%! neighbors
<h4>Routes</h4>
%! routes
<h4>Sensors</h4>
%! sensors
%! file-stats .

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%! header.html
<h1>Current connections</h1><br><table width="100%">
<tr><th>Local</th><th>Remote</th><th>State</th><th>Retransmissions</th><th>Timer</th><th>Flags</th></tr>
%! tcp-connections
</table>
%! file-stats .

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<html><head><title>Contiki-nano</title> </head>Welcome to the <a href="http://www.sics.se/contiki/">Contiki</a> nano web server!

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<html><head><link rel="stylesheet" type="text/css" href="s.css"></head><body><center>
%! tictac
</center></body></html>

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img{border-style: none;}

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<html><head><link rel="stylesheet" type="text/css" href="s.css"></head><body><center>
%! tictac
</center></body></html>

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<html>
<body>
<form action="upload.html" enctype="multipart/form-data" method="post">
<input name="userfile" type="file" size="50" />
<input value="Upload" type="submit" />
</form>
</body>
</html>

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%! header
<h4>Addresses</h4>
%! addresses
<h4>Neighbors</h4>
%! neighbors
<h4>Routes</h4>
%! routes
<h4>Sensors</h4>
%! sensors
%! file-stats .

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%! header.html
<h1>Current connections</h1><br><table width="100%">
<tr><th>Local</th><th>Remote</th><th>State</th><th>Retransmissions</th><th>Timer</th><th>Flags</th></tr>
%! tcp-connections
</table>
%! file-stats .

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/*********Generated by contiki/tools/makefsdata on 2011-07-23*********/
const char data_404_html[87] HTTPD_STRING_ATTR = {
/* /404.html */
0x2f, 0x34, 0x30, 0x34, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0x00,
0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64,
0x79, 0x3e, 0x34, 0x30, 0x34, 0x20, 0x2d, 0x20, 0x66, 0x69,
0x6c, 0x65, 0x20, 0x6e, 0x6f, 0x74, 0x20, 0x66, 0x6f, 0x75,
0x6e, 0x64, 0x20, 0x2d, 0x20, 0x67, 0x6f, 0x20, 0x74, 0x6f,
0x20, 0x3c, 0x61, 0x20, 0x68, 0x72, 0x65, 0x66, 0x3d, 0x22,
0x2f, 0x22, 0x3e, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x3c, 0x2f,
0x61, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c,
0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x00};
const char data_files_shtml[169] HTTPD_STRING_ATTR = {
/* /files.shtml */
0x2f, 0x66, 0x69, 0x6c, 0x65, 0x73, 0x2e, 0x73, 0x68, 0x74, 0x6d, 0x6c, 0x00,
0x25, 0x21, 0x20, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x2e,
0x68, 0x74, 0x6d, 0x6c, 0x0a, 0x3c, 0x68, 0x31, 0x3e, 0x46,
0x69, 0x6c, 0x65, 0x20, 0x73, 0x74, 0x61, 0x74, 0x69, 0x73,
0x74, 0x69, 0x63, 0x73, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c,
0x62, 0x72, 0x3e, 0x3c, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x20,
0x77, 0x69, 0x64, 0x74, 0x68, 0x3d, 0x22, 0x31, 0x30, 0x30,
0x25, 0x22, 0x3e, 0x3c, 0x74, 0x72, 0x20, 0x61, 0x6c, 0x69,
0x67, 0x6e, 0x3d, 0x22, 0x6c, 0x65, 0x66, 0x74, 0x22, 0x3e,
0x3c, 0x74, 0x68, 0x3e, 0x4e, 0x61, 0x6d, 0x65, 0x3c, 0x2f,
0x74, 0x68, 0x3e, 0x3c, 0x74, 0x68, 0x3e, 0x41, 0x63, 0x63,
0x65, 0x73, 0x73, 0x65, 0x73, 0x3c, 0x2f, 0x74, 0x68, 0x3e,
0x3c, 0x2f, 0x74, 0x72, 0x3e, 0x0a, 0x25, 0x21, 0x20, 0x66,
0x69, 0x6c, 0x65, 0x2d, 0x73, 0x74, 0x61, 0x74, 0x73, 0x20,
0x2a, 0x0a, 0x3c, 0x2f, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x3e,
0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68,
0x74, 0x6d, 0x6c, 0x3e, 0x0a, 0x00};
const char data_index_shtml[121] HTTPD_STRING_ATTR = {
/* /index.shtml */
0x2f, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x73, 0x68, 0x74, 0x6d, 0x6c, 0x00,
0x25, 0x21, 0x20, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x0a,
0x57, 0x65, 0x6c, 0x63, 0x6f, 0x6d, 0x65, 0x20, 0x74, 0x6f,
0x20, 0x74, 0x68, 0x65, 0x20, 0x3c, 0x61, 0x20, 0x68, 0x72,
0x65, 0x66, 0x3d, 0x22, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f,
0x2f, 0x77, 0x77, 0x77, 0x2e, 0x73, 0x69, 0x63, 0x73, 0x2e,
0x73, 0x65, 0x2f, 0x63, 0x6f, 0x6e, 0x74, 0x69, 0x6b, 0x69,
0x2f, 0x22, 0x3e, 0x43, 0x6f, 0x6e, 0x74, 0x69, 0x6b, 0x69,
0x3c, 0x2f, 0x61, 0x3e, 0x20, 0x6e, 0x61, 0x6e, 0x6f, 0x20,
0x77, 0x65, 0x62, 0x20, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72,
0x21, 0x0a, 0x25, 0x21, 0x20, 0x66, 0x69, 0x6c, 0x65, 0x2d,
0x73, 0x74, 0x61, 0x74, 0x73, 0x20, 0x2e, 0x00};
const char data_status_shtml[159] HTTPD_STRING_ATTR = {
/* /status.shtml */
0x2f, 0x73, 0x74, 0x61, 0x74, 0x75, 0x73, 0x2e, 0x73, 0x68, 0x74, 0x6d, 0x6c, 0x00,
0x25, 0x21, 0x20, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x0a,
0x3c, 0x68, 0x34, 0x3e, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73,
0x73, 0x65, 0x73, 0x3c, 0x2f, 0x68, 0x34, 0x3e, 0x0a, 0x25,
0x21, 0x20, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x65,
0x73, 0x0a, 0x3c, 0x68, 0x34, 0x3e, 0x4e, 0x65, 0x69, 0x67,
0x68, 0x62, 0x6f, 0x72, 0x73, 0x3c, 0x2f, 0x68, 0x34, 0x3e,
0x0a, 0x25, 0x21, 0x20, 0x6e, 0x65, 0x69, 0x67, 0x68, 0x62,
0x6f, 0x72, 0x73, 0x0a, 0x3c, 0x68, 0x34, 0x3e, 0x52, 0x6f,
0x75, 0x74, 0x65, 0x73, 0x3c, 0x2f, 0x68, 0x34, 0x3e, 0x0a,
0x25, 0x21, 0x20, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x73, 0x0a,
0x3c, 0x68, 0x34, 0x3e, 0x53, 0x65, 0x6e, 0x73, 0x6f, 0x72,
0x73, 0x3c, 0x2f, 0x68, 0x34, 0x3e, 0x0a, 0x25, 0x21, 0x20,
0x73, 0x65, 0x6e, 0x73, 0x6f, 0x72, 0x73, 0x0a, 0x25, 0x21,
0x20, 0x66, 0x69, 0x6c, 0x65, 0x2d, 0x73, 0x74, 0x61, 0x74,
0x73, 0x20, 0x2e, 0x0a, 0x00};
const char data_tcp_shtml[228] HTTPD_STRING_ATTR = {
/* /tcp.shtml */
0x2f, 0x74, 0x63, 0x70, 0x2e, 0x73, 0x68, 0x74, 0x6d, 0x6c, 0x00,
0x25, 0x21, 0x20, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72, 0x2e,
0x68, 0x74, 0x6d, 0x6c, 0x0a, 0x3c, 0x68, 0x31, 0x3e, 0x43,
0x75, 0x72, 0x72, 0x65, 0x6e, 0x74, 0x20, 0x63, 0x6f, 0x6e,
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0x22, 0x31, 0x30, 0x30, 0x25, 0x22, 0x3e, 0x0a, 0x3c, 0x74,
0x72, 0x3e, 0x3c, 0x74, 0x68, 0x3e, 0x4c, 0x6f, 0x63, 0x61,
0x6c, 0x3c, 0x2f, 0x74, 0x68, 0x3e, 0x3c, 0x74, 0x68, 0x3e,
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/* Structure of linked list (all offsets relative to start of section):
struct httpd_fsdata_file {
const struct httpd_fsdata_file *next; //actual flash address of next link
const char *name; //offset to coffee file name
const char *data; //offset to coffee file data
const int len; //length of file data
#if HTTPD_FS_STATISTICS == 1 //not enabled since list is in PROGMEM
u16_t count; //storage for file statistics
#endif
}
*/
const struct httpd_fsdata_file file_404_html[] HTTPD_STRING_ATTR ={{ NULL, data_404_html , data_404_html +10, sizeof(data_404_html) -10}};
const struct httpd_fsdata_file file_files_shtml[] HTTPD_STRING_ATTR ={{ file_404_html, data_files_shtml , data_files_shtml +13, sizeof(data_files_shtml) -13}};
const struct httpd_fsdata_file file_index_shtml[] HTTPD_STRING_ATTR ={{ file_files_shtml, data_index_shtml , data_index_shtml +13, sizeof(data_index_shtml) -13}};
const struct httpd_fsdata_file file_status_shtml[] HTTPD_STRING_ATTR ={{ file_index_shtml, data_status_shtml , data_status_shtml +14, sizeof(data_status_shtml) -14}};
const struct httpd_fsdata_file file_tcp_shtml[] HTTPD_STRING_ATTR ={{ file_status_shtml, data_tcp_shtml , data_tcp_shtml +11, sizeof(data_tcp_shtml) -11}};
#define HTTPD_FS_ROOT file_tcp_shtml
#define HTTPD_FS_NUMFILES 5
#define HTTPD_FS_SIZE 764

64
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/*
* Copyright (c) 2001, Swedish Institute of Computer Science.
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: httpd-fsdata.h,v 1.1 2006/06/17 22:41:14 adamdunkels Exp $
*/
#ifndef __HTTPD_FSDATA_H__
#define __HTTPD_FSDATA_H__
#include "contiki-net.h"
struct httpd_fsdata_file {
const struct httpd_fsdata_file *next;
const char *name;
const char *data;
const int len;
#ifdef HTTPD_FS_STATISTICS
#if HTTPD_FS_STATISTICS == 1
u16_t count;
#endif /* HTTPD_FS_STATISTICS */
#endif /* HTTPD_FS_STATISTICS */
};
struct httpd_fsdata_file_noconst {
struct httpd_fsdata_file *next;
char *name;
char *data;
int len;
#ifdef HTTPD_FS_STATISTICS
#if HTTPD_FS_STATISTICS == 1
u16_t count;
#endif /* HTTPD_FS_STATISTICS */
#endif /* HTTPD_FS_STATISTICS */
};
#endif /* __HTTPD_FSDATA_H__ */

504
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/*
* Copyright (c) 2004, 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 Contiki operating system.
*
*/
/* Configurable Contiki Webserver - see httpd.h */
#include <string.h>
#include <stdio.h>
#include "contiki-net.h"
#include "httpd.h"
#include "webserver.h"
#include "httpd-fs.h"
#if WEBSERVER_CONF_CGI
#include "httpd-cgi.h"
#endif
#include "lib/petsciiconv.h"
#if COFFEE_FILES
#include "cfs-coffee-arch.h"
#endif
#define DEBUG 0
#if DEBUG
#define PRINTD PRINTA
#else
#define PRINTD(...)
#endif
#define STATE_WAITING 0
#define STATE_OUTPUT 1
/* Allocate memory for the tcp connections */
MEMB(conns, struct httpd_state, WEBSERVER_CONF_CONNS);
#define ISO_tab 0x09
#define ISO_nl 0x0a
#define ISO_cr 0x0d
#define ISO_space 0x20
#define ISO_bang 0x21
#define ISO_percent 0x25
#define ISO_period 0x2e
#define ISO_slash 0x2f
#define ISO_colon 0x3a
#define ISO_qmark 0x3f
/*---------------------------------------------------------------------------*/
static unsigned short
generate(void *state)
{
struct httpd_state *s = (struct httpd_state *)state;
if(s->file.len > uip_mss()) {
s->len = uip_mss();
} else {
s->len = s->file.len;
}
httpd_fs_cpy(uip_appdata, s->file.data, s->len);
return s->len;
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(send_file(struct httpd_state *s))
{
PSOCK_BEGIN(&s->sout);
do {
PSOCK_GENERATOR_SEND(&s->sout, generate, s);
s->file.len -= s->len;
s->file.data += s->len;
} while(s->file.len > 0);
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
#if WEBSERVER_CONF_INCLUDE || WEBSERVER_CONF_CGI
static
PT_THREAD(send_part_of_file(struct httpd_state *s))
{
PSOCK_BEGIN(&s->sout);
static int oldfilelen, oldlen;
static char * olddata;
//Store stuff that gets clobbered...
oldfilelen = s->file.len;
oldlen = s->len;
olddata = s->file.data;
s->file.len = s->len;
do {
PSOCK_GENERATOR_SEND(&s->sout, generate, s);
s->file.len -= s->len;
s->file.data += s->len;
} while(s->file.len > 0);
s->len = oldlen;
s->file.len = oldfilelen;
s->file.data = olddata;
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
static void
next_scriptstate(struct httpd_state *s)
{
char *p;
/* Skip over any script parameters to the beginning of the next line */
if((p = (char *)httpd_fs_strchr(s->scriptptr, ISO_nl)) != NULL) {
p += 1;
s->scriptlen -= (unsigned short)(p - s->scriptptr);
s->scriptptr = p;
} else {
s->scriptlen = 0;
}
}
/*---------------------------------------------------------------------------*/
char *
get_scriptname(char *dest, char *fromfile)
{
uint8_t i=0,skip=1;
/* Extract a file or cgi name, trim leading spaces and replace termination with zero */
/* Returns number of characters processed up to the next non-tab or space */
do {
dest[i]=httpd_fs_getchar(fromfile++);
if (dest[i]==ISO_colon) {if (!skip) break;} //allow leading colons
else if (dest[i]==ISO_tab ) {if (skip) continue;else break;}//skip leading tabs
else if (dest[i]==ISO_space) {if (skip) continue;else break;}//skip leading spaces
else if (dest[i]==ISO_nl ) break; //nl is preferred delimiter
else if (dest[i]==ISO_cr ) break; //some editors insert cr
else if (dest[i]==0 ) break; //files are terminated with null
else skip=0;
i++;
} while (i<(MAX_SCRIPT_NAME_LENGTH+1));
fromfile--;
while ((dest[i]==ISO_space) || (dest[i]==ISO_tab)) dest[i]=httpd_fs_getchar(++fromfile);
dest[i]=0;
return (fromfile);
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(handle_script(struct httpd_state *s))
{
/* Note script includes will attach a leading : to the filename and a trailing zero */
static char scriptname[MAX_SCRIPT_NAME_LENGTH+1],*pptr;
static uint16_t filelength;
PT_BEGIN(&s->scriptpt);
filelength=s->file.len;
while(s->file.len > 0) {
/* Sanity check */
if (s->file.len > filelength) break;
/* Check if we should start executing a script, flagged by %! */
if(httpd_fs_getchar(s->file.data) == ISO_percent &&
httpd_fs_getchar(s->file.data + 1) == ISO_bang) {
/* Extract name, if starts with colon include file else call cgi */
s->scriptptr=get_scriptname(scriptname,s->file.data+2);
s->scriptlen=s->file.len-(s->scriptptr-s->file.data);
PRINTD("httpd: Handle script named %s\n",scriptname);
if(scriptname[0] == ISO_colon) {
#if WEBSERVER_CONF_INCLUDE
if (httpd_fs_open(&scriptname[1], &s->file)) {
PT_WAIT_THREAD(&s->scriptpt, send_file(s));
}
/*TODO dont print anything if file not found */
#endif
} else {
#if WEBSERVER_CONF_CGI
PT_WAIT_THREAD(&s->scriptpt,httpd_cgi(scriptname)(s, s->scriptptr));
#endif
}
next_scriptstate(s);
/* Reset the pointers and continue sending the current file. */
s->file.data = s->scriptptr;
s->file.len = s->scriptlen;
} else {
/* Send file up to the next potential script */
if(s->file.len > uip_mss()) {
s->len = uip_mss();
} else {
s->len = s->file.len;
}
if(httpd_fs_getchar(s->file.data) == ISO_percent) {
pptr = (char *) httpd_fs_strchr(s->file.data + 1, ISO_percent);
} else {
pptr = (char *) httpd_fs_strchr(s->file.data, ISO_percent);
}
if(pptr != NULL && pptr != s->file.data) {
s->len = (int)(pptr - s->file.data);
if(s->len >= uip_mss()) {
s->len = uip_mss();
}
}
PRINTD("httpd: Sending %u bytes from 0x%04x\n",s->file.len,(unsigned int)s->file.data);
PT_WAIT_THREAD(&s->scriptpt, send_part_of_file(s));
s->file.data += s->len;
s->file.len -= s->len;
}
}
PT_END(&s->scriptpt);
}
#endif /* WEBSERVER_CONF_INCLUDE || WEBSERVER_CONF_CGI */
/*---------------------------------------------------------------------------*/
const char httpd_http[] HTTPD_STRING_ATTR = "HTTP/1.0 ";
const char httpd_server[] HTTPD_STRING_ATTR = "\r\nServer: Contiki/2.0 http://www.sics.se/contiki/\r\nConnection: close\r\n";
static unsigned short
generate_status(void *sstr)
{
uint8_t slen=httpd_strlen((char *)sstr);
httpd_memcpy(uip_appdata, httpd_http, sizeof(httpd_http)-1);
httpd_memcpy(uip_appdata+sizeof(httpd_http)-1, (char *)sstr, slen);
slen+=sizeof(httpd_http)-1;
httpd_memcpy(uip_appdata+slen, httpd_server, sizeof(httpd_server)-1);
return slen+sizeof(httpd_server)-1;
}
/*---------------------------------------------------------------------------*/
const char httpd_content[] HTTPD_STRING_ATTR = "Content-type: ";
const char httpd_crlf[] HTTPD_STRING_ATTR = "\r\n\r\n";
static unsigned short
generate_header(void *hstr)
{
uint8_t slen=httpd_strlen((char *)hstr);
httpd_memcpy(uip_appdata,httpd_content,sizeof(httpd_content)-1);
httpd_memcpy(uip_appdata+sizeof(httpd_content)-1, (char *)hstr, slen);
slen+=sizeof(httpd_content)-1;
httpd_memcpy(uip_appdata+slen,httpd_crlf,sizeof(httpd_crlf)-1);
return slen+4;
}
/*---------------------------------------------------------------------------*/
const char httpd_mime_htm[] HTTPD_STRING_ATTR = "text/html";
#if WEBSERVER_CONF_CSS
const char httpd_mime_css[] HTTPD_STRING_ATTR = "text/css";
#endif
#if WEBSERVER_CONF_PNG
const char httpd_mime_png[] HTTPD_STRING_ATTR = "image/png";
#endif
#if WEBSERVER_CONF_GIF
const char httpd_mime_gif[] HTTPD_STRING_ATTR = "image/gif";
#endif
#if WEBSERVER_CONF_JPG
const char httpd_mime_jpg[] HTTPD_STRING_ATTR = "image/jpeg";
const char httpd_jpg [] HTTPD_STRING_ATTR = "jpg";
#endif
#if WEBSERVER_CONF_TXT
const char httpd_mime_txt[] HTTPD_STRING_ATTR = "text/plain";
#endif
#if WEBSERVER_CONF_BIN
const char httpd_mime_bin[] HTTPD_STRING_ATTR = "application/octet-stream";
#endif
#if WEBSERVER_CONF_INCLUDE || WEBSERVER_CONF_CGI
const char httpd_shtml [] HTTPD_STRING_ATTR = ".shtml";
#endif
static
PT_THREAD(send_headers(struct httpd_state *s, const char *statushdr))
{
char *ptr;
PSOCK_BEGIN(&s->sout);
PSOCK_GENERATOR_SEND(&s->sout, generate_status, (char *)statushdr);
ptr = strrchr(s->filename, ISO_period);
if (httpd_strncmp("4", statushdr, 1)==0) { //404
PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_htm );
} else if(ptr == NULL) {
#if WEBSERVER_CONF_BIN
PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_bin );
#else
PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_htm );
#endif
} else {
ptr++;
#if WEBSERVER_CONF_INCLUDE || WEBSERVER_CONF_CGI
if(httpd_strncmp(ptr, &httpd_mime_htm[5],3)== 0 ||httpd_strncmp(ptr, &httpd_shtml[1], 4) == 0) {
#else
if(httpd_strncmp(ptr, &httpd_mime_htm[5],3)== 0) {
#endif
PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_htm );
#if WEBSEVER_CONF_CSS
} else if(httpd_strcmp(ptr, &httpd_mime_css[5]) == 0) {
PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_css );
#endif
#if WEBSERVER_CONF_PNG
} else if(httpd_strcmp(ptr, &httpd_mime_png[6]) == 0) {
PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_png );
#endif
#if WEBSERVER_CONF_GIF
} else if(httpd_strcmp(ptr, &httpd_mime_gif[6])== 0) {
PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_gif );
#endif
#if WEBSERVER_CONF_JPG
} else if(httpd_strcmp(ptr, httpd_mime_jpg) == 0) {
PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_jpg );
#endif
#if WEBSERVER_CONF_TXT
} else {
PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_txt);
#endif
}
}
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
const char httpd_indexfn [] HTTPD_STRING_ATTR = "/index.html";
#if WEBSERVER_CONF_INCLUDE || WEBSERVER_CONF_CGI
const char httpd_indexsfn [] HTTPD_STRING_ATTR = "/index.shtml";
#endif
const char httpd_404fn [] HTTPD_STRING_ATTR = "/404.html";
const char httpd_404notf [] HTTPD_STRING_ATTR = "404 Not found";
const char httpd_200ok [] HTTPD_STRING_ATTR = "200 OK";
static
PT_THREAD(handle_output(struct httpd_state *s))
{
char *ptr;
PT_BEGIN(&s->outputpt);
if(!httpd_fs_open(s->filename, &s->file)) {
#if WEBSERVER_CONF_INCLUDE || WEBSERVER_CONF_CGI
/* If index.html not found try index.shtml */
if (httpd_strcmp(s->filename,httpd_indexfn)==0) httpd_strcpy(s->filename,httpd_indexsfn);
if (httpd_fs_open(s->filename, &s->file)) goto sendfile;
#endif
httpd_strcpy(s->filename, httpd_404fn);
httpd_fs_open(s->filename, &s->file);
PT_WAIT_THREAD(&s->outputpt, send_headers(s, httpd_404notf));
PT_WAIT_THREAD(&s->outputpt, send_file(s));
} else {
sendfile:
PT_WAIT_THREAD(&s->outputpt, send_headers(s, httpd_200ok));
#if WEBSERVER_CONF_INCLUDE || WEBSERVER_CONF_CGI
ptr = strchr(s->filename, ISO_period);
if((ptr != NULL && httpd_strncmp(ptr, httpd_shtml, 6) == 0) || httpd_strcmp(s->filename,httpd_indexfn)==0) {
PT_INIT(&s->scriptpt);
PT_WAIT_THREAD(&s->outputpt, handle_script(s));
} else {
#else
if (1)
#endif
PT_WAIT_THREAD(&s->outputpt, send_file(s));
}
}
PSOCK_CLOSE(&s->sout);
PT_END(&s->outputpt);
}
/*---------------------------------------------------------------------------*/
#if WEBSERVER_CONF_PASSQUERY
char httpd_query[WEBSERVER_CONF_PASSQUERY];
#endif
const char httpd_get[] HTTPD_STRING_ATTR = "GET ";
const char httpd_ref[] HTTPD_STRING_ATTR = "Referer:";
static
PT_THREAD(handle_input(struct httpd_state *s))
{
PSOCK_BEGIN(&s->sin);
PSOCK_READTO(&s->sin, ISO_space);
if(httpd_strncmp(s->inputbuf, httpd_get, 4) != 0) {
PSOCK_CLOSE_EXIT(&s->sin);
}
PSOCK_READTO(&s->sin, ISO_space);
if(s->inputbuf[0] != ISO_slash) {
PSOCK_CLOSE_EXIT(&s->sin);
}
if(s->inputbuf[1] == ISO_space) {
httpd_strcpy(s->filename, httpd_indexfn);
} else {
s->inputbuf[PSOCK_DATALEN(&s->sin) - 1] = 0;
strncpy(s->filename, &s->inputbuf[0], sizeof(s->filename));
#if WEBSERVER_CONF_PASSQUERY
/* Query string is left in the buffer until zeroed by the application! */
{uint8_t i;
for (i=0;i<sizeof(s->filename)+1;i++) {
if (s->inputbuf[i]==ISO_space) break;
if (s->inputbuf[i]==ISO_qmark) {
s->inputbuf[i]=0;
strncpy(httpd_query,&s->inputbuf[i+1],sizeof(httpd_query));
// raven_lcd_show_text(&s->inputbuf[i]);
}
}
}
#endif
}
#if WEBSERVER_CONF_LOG
webserver_log_file(&uip_conn->ripaddr, s->filename);
// webserver_log(httpd_query);
#endif
s->state = STATE_OUTPUT;
while(1) {
PSOCK_READTO(&s->sin, ISO_nl);
#if WEBSERVER_CONF_LOG && WEBSERVER_CONF_REFERER
if(httpd_strncmp(s->inputbuf, httpd_ref, 8) == 0) {
s->inputbuf[PSOCK_DATALEN(&s->sin) - 2] = 0;
petsciiconv_topetscii(s->inputbuf, PSOCK_DATALEN(&s->sin) - 2);
webserver_log(s->inputbuf);
}
#endif
}
PSOCK_END(&s->sin);
}
/*---------------------------------------------------------------------------*/
static void
handle_connection(struct httpd_state *s)
{
handle_input(s);
if(s->state == STATE_OUTPUT) {
handle_output(s);
}
}
/*---------------------------------------------------------------------------*/
void
httpd_appcall(void *state)
{
struct httpd_state *s = (struct httpd_state *)state;
if(uip_closed() || uip_aborted() || uip_timedout()) {
if(s != NULL) {
memb_free(&conns, s);
}
} else if(uip_connected()) {
s = (struct httpd_state *)memb_alloc(&conns);
if(s == NULL) {
uip_abort();
return;
}
tcp_markconn(uip_conn, s);
PSOCK_INIT(&s->sin, (uint8_t *)s->inputbuf, sizeof(s->inputbuf) - 1);
PSOCK_INIT(&s->sout, (uint8_t *)s->inputbuf, sizeof(s->inputbuf) - 1);
PT_INIT(&s->outputpt);
s->state = STATE_WAITING;
s->timer = 0;
handle_connection(s);
} else if(s != NULL) {
if(uip_poll()) {
++s->timer;
if(s->timer >= 20) {
uip_abort();
memb_free(&conns, s);
}
} else {
s->timer = 0;
}
handle_connection(s);
} else {
uip_abort();
}
}
/*---------------------------------------------------------------------------*/
void
httpd_init(void)
{
tcp_listen(UIP_HTONS(80));
memb_init(&conns);
PRINTD(" sizof(struct httpd_state) = %d\n",sizeof(struct httpd_state));
PRINTA(" %d bytes used for httpd state storage\n",conns.size * conns.num);
#if WEBSERVER_CONF_CGI
httpd_cgi_init();
#endif
}
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2001-2005, 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.
*
*
*/
#ifndef __HTTPD_H__
#define __HTTPD_H__
/*
* The default number of simultaneous server connections is 4. Multiple connections can be triggered
* by requests for embedded images, style sheets, icons, etc. and a TCP RESET is issued when no more
* connections are available.
* The Firefox default connections per server is 15. It can be reduced to 1 in about:config and generally
* will improve throughput in the half-duplex 6LoWPAN link as embedded files will be requested sequentially.
* Tictactoe is a good test for multiple connections; it can use as many as 9, but should also work when
* Firefox network.http.max-connections-per-server is set to a lower number.
* The RAM needed for each entry depends on script enabling and buffer sizes; see struct httpd_state below.
* Typical range is 100 - 200 bytes per connection
*/
#define WEBSERVER_CONF_CONNS 2
#define WEBSERVER_CONF_NAMESIZE 16
#define WEBSERVER_CONF_BUFSIZE 40
/* Allow include in .shtml pages, e.g. %!: /header.html */
#define WEBSERVER_CONF_INCLUDE 1
/* Allow cgi in .shtml pages, e.g. %! file-stats . */
#define WEBSERVER_CONF_CGI 1
/* MAX_SCRIPT_NAME_LENGTH should be at least the maximum file name length+2 for %!: includes */
#define MAX_SCRIPT_NAME_LENGTH WEBSERVER_CONF_NAMESIZE+2
/* Enable specific cgi's */
#define WEBSERVER_CONF_HEADER 1
//#define WEBSERVER_CONF_HEADER_W3C 1 //Proper header
#define WEBSERVER_CONF_HEADER_MENU 1 //with links to other pages
//#define WEBSERVER_CONF_HEADER_ICON 1 //with favicon
#define WEBSERVER_CONF_FILESTATS 1
#define WEBSERVER_CONF_TCPSTATS 0
#define WEBSERVER_CONF_PROCESSES 0
#define WEBSERVER_CONF_ADDRESSES 1
#define WEBSERVER_CONF_NEIGHBORS 1
#define WEBSERVER_CONF_ROUTES 1
#define WEBSERVER_CONF_SENSORS 0
#define WEBSERVER_CONF_TICTACTOE 0 //Needs passquery of at least 10 chars
//#define WEBSERVER_CONF_PASSQUERY 10
#if WEBSERVER_CONF_PASSQUERY
extern char httpd_query[WEBSERVER_CONF_PASSQUERY];
#endif
/* Enable specific file types */
#define WEBSERVER_CONF_JPG 0
#define WEBSERVER_CONF_PNG 0
#define WEBSERVER_CONF_GIF 0
#define WEBSERVER_CONF_TXT 1
#define WEBSERVER_CONF_CSS 0
#define WEBSERVER_CONF_BIN 0
/* Log page accesses */
#define WEBSERVER_CONF_LOG 0
/* Include referrer in log */
#define WEBSERVER_CONF_REFERER 0
/* Address printing used by cgi's and logging, but it can be turned off if desired */
#if WEBSERVER_CONF_LOG || WEBSERVER_CONF_ADDRESSES || WEBSERVER_CONF_NEIGHBORS || WEBSERVER_CONF_ROUTES
#define WEBSERVER_CONF_PRINTADDR 1
uint8_t httpd_cgi_sprint_ip6(uip_ip6addr_t addr, char * result);
#endif
#include "contiki-net.h"
#include "httpd-fs.h"
#if defined(__AVR__)
/* When using non-ram storage httpd-fsdata.c must be generated with the HTTPD_STRING_ATTR, eg
* ../../tools/makefsdata -A HTTPD_STRING_ATTR
*/
#include <avr/pgmspace.h>
#define HTTPD_STRING_ATTR PROGMEM
#define PRINTA(FORMAT,args...) printf_P(PSTR(FORMAT),##args)
/* These will fail if the server strings are above 64K in program flash */
#define httpd_memcpy memcpy_P
#define httpd_strcpy strcpy_P
#define httpd_strcmp strcmp_P
#define httpd_strncmp strncmp_P
#define httpd_strlen strlen_P
#define httpd_snprintf snprintf_P
#define httpd_fs_cpy memcpy_P
#define httpd_fs_strchr strchr_P
#define httpd_fs_getchar(x) pgm_read_byte(x)
#else /* All storage in RAM */
#define HTTPD_STRING_ATTR
#define PRINTA(FORMAT,args...) printf(FORMAT,##args)
#define httpd_snprintf snprintf
#define httpd_fs_cpy memcpy
#define httpd_memcpy memcpy
#define httpd_strcpy strcpy
#define httpd_strcmp strcmp
#define httpd_strncmp strncmp
#define httpd_strlen strlen
#define httpd_fs_strchr strchr
#define httpd_fs_getchar(c) *(c)
#endif
struct httpd_state {
unsigned char timer;
struct psock sin, sout;
struct pt outputpt;
#if WEBSERVER_CONF_INCLUDE || WEBSERVER_CONF_CGI
struct pt scriptpt;
#endif
char inputbuf[WEBSERVER_CONF_BUFSIZE];
char filename[WEBSERVER_CONF_NAMESIZE];
char state;
struct httpd_fs_file file;
int len;
#if WEBSERVER_CONF_INCLUDE || WEBSERVER_CONF_CGI
char *scriptptr;
int scriptlen;
#endif
#if WEBSERVER_CONF_CGI
union {
unsigned short count;
void *ptr;
} u;
#endif
};
void httpd_init(void);
void httpd_appcall(void *state);
#endif /* __HTTPD_H__ */

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/*
* Copyright (c) 2010, Kajtar Zsolt <soci@c64.rulez.org>.
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 Contiki operating system.
*
* Author: Kajtar Zsolt <soci@c64.rulez.org>
*
* $Id: urlconv.c,v 1.4 2010/09/29 09:35:56 oliverschmidt Exp $
*/
#include <string.h>
#include "cfs/cfs.h"
#include "http-strings.h"
#define ISO_number 0x23
#define ISO_percent 0x25
#define ISO_period 0x2e
#define ISO_slash 0x2f
#define ISO_question 0x3f
static char wwwroot[40];
static unsigned char wwwrootlen;
void
urlconv_init(void)
{
int fd = cfs_open("wwwroot.cfg", CFS_READ);
int rd = cfs_read(fd, wwwroot, sizeof(wwwroot));
cfs_close(fd);
if(rd != -1) wwwrootlen = rd;
}
/*---------------------------------------------------------------------------*/
/* URL to filename conversion
*
* prepends wwwroot prefix
* normalizes path by removing "/./"
* interprets "/../" and calculates path accordingly
* resulting path is always absolute
* replaces "%AB" notation with characters
* strips "#fragment" and "?query" from end
* replaces multiple slashes with a single one
* rejects non-ASCII characters
*
* MAXLEN is including trailing zero!
* input and output is ASCII
*/
void
urlconv_tofilename(char *dest, char *source, unsigned char maxlen)
{
static unsigned char len;
static unsigned char c, hex1;
static unsigned char *from, *to;
*dest = ISO_slash;
strncpy(dest + 1, wwwroot, wwwrootlen);
len = 0;
from = source; to = dest + wwwrootlen;
maxlen -= 2 + wwwrootlen;
do {
c = *(from++);
switch(c) {
case ISO_number:
case ISO_question:
c = 0;
break;
case ISO_percent:
c = 0;
hex1 = (*(from++) | 0x20) ^ 0x30; // ascii only!
if(hex1 > 0x50 && hex1 < 0x57)
hex1 -= 0x47;
else
if(hex1 > 9)
break; // invalid hex
c = (*(from++) | 0x20) ^ 0x30; // ascii only!
if(c > 0x50 && c < 0x57)
c -= 0x47;
else
if(c > 9)
break; // invalid hex
c |= hex1 << 4;
}
if(c < 0x20 || c > 0x7e)
c = 0; // non ascii?!
if(len >= maxlen)
c = 0; // too long?
if(c == ISO_slash || !c) {
switch(*to) {
case ISO_slash:
continue; // no repeated slash
case ISO_period:
switch(to[-1]) {
case ISO_slash: // handle "./"
--to; --len;
continue;
case ISO_period:
if(to[-2] == ISO_slash) {
to -= 2; len -= 2;
if(len) {
do {
--to; --len;
} while(*to != ISO_slash);
}
continue;
}
}
}
}
if(c) {
++to; ++len;
*to = c;
}
} while(c);
if(*to == ISO_slash && (len + sizeof(http_index_htm) - 3) < maxlen) {
strcpy(to, http_index_htm); // add index.htm
} else {
++to;
*to = 0;
}
}
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2010, Kajtar Zsolt <soci@c64.rulez.org>.
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 Contiki operating system.
*
* $Id: urlconv.h,v 1.3 2010/08/30 19:44:38 oliverschmidt Exp $
*/
#ifndef __URLCONV_H__
#define __URLCONV_H__
void urlconv_init(void);
void urlconv_tofilename(char *dest, char *source, unsigned char maxlen);
#endif /* __URLCONV_H__ */

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/*
* Copyright (c) 2003, 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 Contiki desktop environment
*
* $Id: webserver-dsc.c,v 1.3 2007/09/06 01:36:12 matsutsuka Exp $
*
*/
#include "sys/dsc.h"
/*-----------------------------------------------------------------------------------*/
#if CTK_CONF_ICON_BITMAPS
static unsigned char webservericon_bitmap[3*3*8] = {
0x00, 0x7f, 0x40, 0x41, 0x44, 0x48, 0x40, 0x50,
0x00, 0xff, 0x5a, 0x00, 0x00, 0x00, 0x3c, 0x81,
0x00, 0xfe, 0x02, 0x82, 0x22, 0x12, 0x02, 0x0a,
0x41, 0x60, 0x42, 0x62, 0x62, 0x42, 0x60, 0x41,
0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18,
0x82, 0x06, 0x42, 0x46, 0x46, 0x42, 0x06, 0x82,
0x50, 0x40, 0x48, 0x44, 0x41, 0x40, 0x7e, 0x00,
0xc5, 0x34, 0x3c, 0x52, 0x7a, 0x7e, 0xa1, 0xfd,
0x0a, 0x02, 0x12, 0x22, 0x82, 0x02, 0x7e, 0x00
};
#endif /* CTK_CONF_ICON_BITMAPS */
#if CTK_CONF_ICON_TEXTMAPS
static char webservericon_textmap[9] = {
'+', '-', '+',
'|', ')', '|',
'+', '-', '+'
};
#endif /* CTK_CONF_ICON_TEXTMAPS */
#if CTK_CONF_ICONS
static struct ctk_icon webserver_icon =
{CTK_ICON("Web server", webservericon_bitmap, webservericon_textmap)};
#endif /* CTK_CONF_ICONS */
/*-----------------------------------------------------------------------------------*/
DSC(webserver_dsc,
"The Contiki web server",
"webserver.prg",
webserver_process,
&webserver_icon);
/*-----------------------------------------------------------------------------------*/

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/*
* Copyright (c) 2003, 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 Contiki desktop environment
*
* $Id: webserver-dsc.h,v 1.1 2006/06/17 22:41:14 adamdunkels Exp $
*
*/
#ifndef __WEBSERVER_DSC_H__
#define __WEBSERVER_DSC_H__
#include "sys/dsc.h"
DSC_HEADER(webserver_dsc);
#endif /* __WEBSERVER_DSC_H__ */

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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 Contiki OS.
*
*/
#include <string.h>
#include <stdio.h>
#include "contiki.h"
#include "sys/log.h"
//#include "http-strings.h"
#include "webserver-nogui.h"
#include "httpd.h"
PROCESS(webserver_nogui_process, "Web server");
AUTOSTART_PROCESSES(&webserver_nogui_process);
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(webserver_nogui_process, ev, data)
{
PROCESS_BEGIN();
httpd_init();
while(1) {
PROCESS_WAIT_EVENT_UNTIL(ev == tcpip_event);
httpd_appcall(data);
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
void
webserver_log_file(uip_ipaddr_t *requester, char *file)
{
#if LOG_CONF_ENABLED
/* Print out IP address of requesting host. */
#if UIP_CONF_IPV6
#if WEBSERVER_CONF_ADDRESSES
char buf[48];
uint8_t j;
j=httpd_cgi_sprint_ip6((uip_ip6addr_t)*requester, buf);
buf[j]=':';buf[j+1]=' ';buf[j+2]=0;
#else
char buf[2];
buf[0]=' ';buf[1]=0;
#endif
#else
char buf[20];
sprintf(buf, "%d.%d.%d.%d: ", requester->u8[0], requester->u8[1],
requester->u8[2], requester->u8[3]);
#endif /* UIP_CONF_IPV6 */
log_message(buf, file);
#endif /* LOG_CONF_ENABLED */
}
/*---------------------------------------------------------------------------*/
void
webserver_log(char *msg)
{
log_message(msg, "");
}
/*---------------------------------------------------------------------------*/

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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 Contiki OS
*
* $Id: webserver-nogui.h,v 1.4 2008/10/14 11:07:57 adamdunkels Exp $
*
*/
#ifndef __WEBSERVER_NOGUI_H__
#define __WEBSERVER_NOGUI_H__
#include "contiki-net.h"
PROCESS_NAME(webserver_nogui_process);
void webserver_log(char *msg);
void webserver_log_file(uip_ipaddr_t *requester, char *file);
#endif /* __WEBSERVER_H__ */

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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 Contiki desktop environment for the C64.
*
* $Id: webserver.c,v 1.5 2008/02/08 22:53:32 oliverschmidt Exp $
*
*/
#include <string.h>
#include <stdio.h>
#include "contiki.h"
#include "ctk/ctk.h"
#include "http-strings.h"
#include "webserver.h"
#include "httpd.h"
/* The main window. */
static struct ctk_window mainwindow;
static struct ctk_label message =
{CTK_LABEL(0, 0, 15, 1, "Latest requests")};
PROCESS(webserver_process, "Web server");
AUTOSTART_PROCESSES(&webserver_process);
#define LOG_WIDTH 38
#define LOG_HEIGHT 16
static char log[LOG_WIDTH*LOG_HEIGHT];
static struct ctk_label loglabel =
{CTK_LABEL(0, 1, LOG_WIDTH, LOG_HEIGHT, log)};
/*-----------------------------------------------------------------------------------*/
PROCESS_THREAD(webserver_process, ev, data)
{
PROCESS_BEGIN();
ctk_window_new(&mainwindow, LOG_WIDTH, LOG_HEIGHT+1, "Web server");
CTK_WIDGET_ADD(&mainwindow, &message);
CTK_WIDGET_ADD(&mainwindow, &loglabel);
httpd_init();
ctk_window_open(&mainwindow);
while(1) {
PROCESS_WAIT_EVENT();
if(ev == ctk_signal_window_close ||
ev == PROCESS_EVENT_EXIT) {
ctk_window_close(&mainwindow);
process_exit(&webserver_process);
LOADER_UNLOAD();
} else if(ev == tcpip_event) {
httpd_appcall(data);
}
}
PROCESS_END();
}
/*-----------------------------------------------------------------------------------*/
void
webserver_log_file(uip_ipaddr_t *requester, char *file)
{
int size;
/* Scroll previous entries upwards */
memcpy(log, &log[LOG_WIDTH], LOG_WIDTH * (LOG_HEIGHT - 1));
/* Print out IP address of requesting host. */
size = sprintf(&log[LOG_WIDTH * (LOG_HEIGHT - 1)],
"%d.%d.%d.%d: ",
requester->u8[0],
requester->u8[1],
requester->u8[2],
requester->u8[3]);
/* Copy filename into last line. */
strncpy(&log[LOG_WIDTH * (LOG_HEIGHT - 1) + size], file, LOG_WIDTH - size);
/* Update log display. */
CTK_WIDGET_REDRAW(&loglabel);
}
/*-----------------------------------------------------------------------------------*/
void
webserver_log(char *msg)
{
/* Scroll previous entries upwards */
memcpy(log, &log[LOG_WIDTH], LOG_WIDTH * (LOG_HEIGHT - 1));
/* Copy filename into last line. */
strncpy(&log[LOG_WIDTH * (LOG_HEIGHT - 1)], msg, LOG_WIDTH);
/* Update log display. */
CTK_WIDGET_REDRAW(&loglabel);
}
/*-----------------------------------------------------------------------------------*/

45
apps/webserver-nano/webserver.h Normal file
View file

@ -0,0 +1,45 @@
/*
* 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 Contiki operating system
*
* $Id: webserver.h,v 1.2 2007/04/23 21:19:55 oliverschmidt Exp $
*
*/
#ifndef __WEBSERVER_H__
#define __WEBSERVER_H__
#include "contiki-net.h"
PROCESS_NAME(webserver_process);
void webserver_log(char *msg);
void webserver_log_file(uip_ipaddr_t *requester, char *file);
#endif /* __WEBSERVER_H__ */

2
tools/makefsdata
View file

@ -166,7 +166,7 @@ if ($coffee) {
print "Processing directory $directory as root of packed httpd-fs file system\n"; print "Processing directory $directory as root of packed httpd-fs file system\n";
} }
opendir(DIR, "."); opendir(DIR, ".");
@files = grep { !/^\./ && !/(CVS|~)/ } readdir(DIR); @files = grep { !/^\./ && !/(CVS|~)/ && !/(makefsdata.ignore)/ } readdir(DIR);
closedir(DIR); closedir(DIR);
foreach $file (@files) { foreach $file (@files) {