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Special version of web server that consumes less memory.

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matsutsuka 2007-11-28 09:40:13 +00:00
parent 2555d7fdf0
commit 04af453e72
18 changed files with 1523 additions and 0 deletions
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2
platform/pc-6001/apps/webserver-mini/Makefile.webserver-mini Normal file
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webserver-mini_src = webserver-nogui.c httpd.c http-strings.c psock.c memb.c \
httpd-fs.c httpd-cgi.c

34
platform/pc-6001/apps/webserver-mini/http-strings Normal file
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http_http "http://"
http_200 "200 "
http_301 "301 "
http_302 "302 "
http_get "GET "
http_10 "HTTP/1.0"
http_11 "HTTP/1.1"
http_content_type "content-type: "
http_texthtml "text/html"
http_location "location: "
http_host "host: "
http_crnl "\n"
http_index_html "/index.html"
http_404_html "/404.html"
http_referer "Referer:"
http_header_200 "HTTP/1.0 200 OK\nServer: Contiki/2.0\nConnection: close\n"
http_header_404 "HTTP/1.0 404 Not found\nServer: Contiki/2.0\nConnection: close\n"
http_content_type_plain "Content-type: text/plain\n\n"
http_content_type_html "Content-type: text/html\n\n"
http_content_type_css "Content-type: text/css\n\n"
http_content_type_text "Content-type: text/text\n\n"
http_content_type_png "Content-type: image/png\n\n"
http_content_type_gif "Content-type: image/gif\n\n"
http_content_type_jpg "Content-type: image/jpeg\n\n"
http_content_type_binary "Content-type: application/octet-stream\n\n"
http_html ".html"
http_shtml ".shtml"
http_htm ".htm"
http_css ".css"
http_png ".png"
http_gif ".gif"
http_jpg ".jpg"
http_text ".text"
http_txt ".txt"

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platform/pc-6001/apps/webserver-mini/http-strings.c Normal file
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const char http_200[5] =
/* "200 " */
{0x32, 0x30, 0x30, 0x20, };
const char http_get[5] =
/* "GET " */
{0x47, 0x45, 0x54, 0x20, };
const char http_index_html[12] =
/* "/index.html" */
{0x2f, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x68, 0x74, 0x6d, 0x6c, };
const char http_404_html[10] =
/* "/404.html" */
{0x2f, 0x34, 0x30, 0x34, 0x2e, 0x68, 0x74, 0x6d, 0x6c, };
const char http_referer[9] =
/* "Referer:" */
{0x52, 0x65, 0x66, 0x65, 0x72, 0x65, 0x72, 0x3a, };
const char http_header_200[55] =
/* "HTTP/1.0 200 OK\nServer: Contiki/2.0\nConnection: close\n" */
{0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0xa, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x43, 0x6f, 0x6e, 0x74, 0x69, 0x6b, 0x69, 0x2f, 0x32, 0x2e, 0x30, 0xa, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0xa, };
const char http_header_404[62] =
/* "HTTP/1.0 404 Not found\nServer: Contiki/2.0\nConnection: close\n" */
{0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x34, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x74, 0x20, 0x66, 0x6f, 0x75, 0x6e, 0x64, 0xa, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x43, 0x6f, 0x6e, 0x74, 0x69, 0x6b, 0x69, 0x2f, 0x32, 0x2e, 0x30, 0xa, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0xa, };
const char http_content_type_plain[27] =
/* "Content-type: text/plain\n\n" */
{0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x70, 0x6c, 0x61, 0x69, 0x6e, 0xa, 0xa, };
const char http_content_type_html[26] =
/* "Content-type: text/html\n\n" */
{0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0xa, 0xa, };
const char http_content_type_binary[41] =
/* "Content-type: application/octet-stream\n\n" */
{0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x61, 0x70, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x6f, 0x63, 0x74, 0x65, 0x74, 0x2d, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0xa, 0xa, };
const char http_html[6] =
/* ".html" */
{0x2e, 0x68, 0x74, 0x6d, 0x6c, };
const char http_shtml[7] =
/* ".shtml" */
{0x2e, 0x73, 0x68, 0x74, 0x6d, 0x6c, };

34
platform/pc-6001/apps/webserver-mini/http-strings.h Normal file
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extern const char http_http[8];
extern const char http_200[5];
extern const char http_301[5];
extern const char http_302[5];
extern const char http_get[5];
extern const char http_10[9];
extern const char http_11[9];
extern const char http_content_type[15];
extern const char http_texthtml[10];
extern const char http_location[11];
extern const char http_host[7];
extern const char http_crnl[2];
extern const char http_index_html[12];
extern const char http_404_html[10];
extern const char http_referer[9];
extern const char http_header_200[55];
extern const char http_header_404[62];
extern const char http_content_type_plain[27];
extern const char http_content_type_html[26];
extern const char http_content_type_css [25];
extern const char http_content_type_text[26];
extern const char http_content_type_png [26];
extern const char http_content_type_gif [26];
extern const char http_content_type_jpg [27];
extern const char http_content_type_binary[41];
extern const char http_html[6];
extern const char http_shtml[7];
extern const char http_htm[5];
extern const char http_css[5];
extern const char http_png[5];
extern const char http_gif[5];
extern const char http_jpg[5];
extern const char http_text[6];
extern const char http_txt[5];

218
platform/pc-6001/apps/webserver-mini/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 1.1 2007/11/28 09:40:13 matsutsuka Exp $
*/
#include <string.h>
#include "contiki-net.h"
#include "cfs/cfs.h"
#include "webserver.h"
#include "libconio_arch-small.h"
#include "httpd-cfs.h"
#define STATE_WAITING 0
#define STATE_OUTPUT 1
#define SEND_STRING(s, str) PSOCK_SEND(s, str, strlen(str))
MEMB(conns, struct httpd_state, 2);
/*---------------------------------------------------------------------------*/
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, s->outputbuf, s->len);
} else {
break;
}
} while(s->len > 0);
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(send_headers(struct httpd_state *s, char *statushdr))
{
char *ptr;
PSOCK_BEGIN(&s->sout);
SEND_STRING(&s->sout, statushdr);
SEND_STRING(&s->sout, "Server: " CONTIKI_VERSION_STRING "\r\n");
ptr = strrchr(s->filename, '.');
if(ptr == NULL) {
SEND_STRING(&s->sout, "Content-type: text/plain\r\n\r\n");
} else if(strncmp(".html", ptr, 5) == 0) {
SEND_STRING(&s->sout, "Content-type: text/html\r\n\r\n");
} else if(strncmp(".css", ptr, 4) == 0) {
SEND_STRING(&s->sout, "Content-type: text/css\r\n\r\n");
} else if(strncmp(".png", ptr, 4) == 0) {
SEND_STRING(&s->sout, "Content-type: image/png\r\n\r\n");
} else if(strncmp(".jpg", ptr, 4) == 0) {
SEND_STRING(&s->sout, "Content-type: image/jpeg\r\n\r\n");
} else {
SEND_STRING(&s->sout, "Content-type: application/octet-stream\r\n\r\n");
}
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(handle_output(struct httpd_state *s))
{
PT_BEGIN(&s->outputpt);
s->fd = cfs_open(s->filename, CFS_READ);
if(s->fd < 0) {
s->fd = cfs_open("404.html", CFS_READ);
if(s->fd < 0) {
uip_abort();
PT_EXIT(&s->outputpt);
}
PT_WAIT_THREAD(&s->outputpt,
send_headers(s, "HTTP/1.0 404 Not found\r\n"));
PT_WAIT_THREAD(&s->outputpt,
send_file(s));
} else {
PT_WAIT_THREAD(&s->outputpt,
send_headers(s, "HTTP/1.0 200 OK\r\n"));
PT_WAIT_THREAD(&s->outputpt,
send_file(s));
cfs_close(s->fd);
}
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, ' ');
if(strncmp(s->inputbuf, "GET ", 4) != 0) {
PSOCK_CLOSE_EXIT(&s->sin);
}
PSOCK_READTO(&s->sin, ' ');
if(s->inputbuf[0] != '/') {
PSOCK_CLOSE_EXIT(&s->sin);
}
if(s->inputbuf[1] == ' ') {
strncpy(s->filename, "index.html", sizeof(s->filename));
} else {
s->inputbuf[PSOCK_DATALEN(&s->sin) - 1] = 0;
strncpy(s->filename, &s->inputbuf[1], sizeof(s->filename));
}
// webserver_log_file(&uip_conn->ripaddr, s->filename);
libputs_arch(s->filename);
s->state = STATE_OUTPUT;
while(1) {
PSOCK_READTO(&s->sin, '\n');
if(strncmp(s->inputbuf, "Referer:", 8) == 0) {
s->inputbuf[PSOCK_DATALEN(&s->sin) - 2] = 0;
libputs_arch(&s->inputbuf[9]);
// webserver_log(&s->inputbuf[9]);
}
}
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, s->inputbuf, sizeof(s->inputbuf) - 1);
PSOCK_INIT(&s->sout, s->inputbuf, sizeof(s->inputbuf) - 1);
PT_INIT(&s->outputpt);
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();
}
} else {
timer_reset(&s->timer);
}
handle_connection(s);
} else {
uip_abort();
}
}
/*---------------------------------------------------------------------------*/
void
httpd_init(void)
{
tcp_listen(HTONS(80));
memb_init(&conns);
}
/*---------------------------------------------------------------------------*/

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platform/pc-6001/apps/webserver-mini/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 1.1 2007/11/28 09:40:13 matsutsuka Exp $
*
*/
#ifndef __HTTPD_CFS_H__
#define __HTTPD_CFS_H__
#include "contiki-net.h"
struct httpd_state {
struct timer timer;
struct psock sin, sout;
struct pt outputpt;
char inputbuf[50];
char outputbuf[UIP_TCP_MSS];
char filename[20];
char state;
int fd;
int len;
};
void httpd_init(void);
void httpd_appcall(void *state);
#endif /* __HTTPD_CFS_H__ */

246
platform/pc-6001/apps/webserver-mini/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.
*
* $Id: httpd-cgi.c,v 1.1 2007/11/28 09:40:13 matsutsuka Exp $
*
*/
/*
* 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 "contiki-net.h"
#include "httpd.h"
#include "httpd-cgi.h"
#include "httpd-fs.h"
#include "lib/petsciiconv.h"
#include <stdio.h>
#include <string.h>
static struct httpd_cgi_call *calls = NULL;
/*struct cgifunction {
char *name;
httpd_cgifunction function;
};
static struct cgifunction cgitab[] = {
{"file-stats", file_stats},
{"tcp-connections", tcp_stats},
{"processes", processes},
{NULL, NULL}
};*/
static const char closed[] = /* "CLOSED",*/
{0x43, 0x4c, 0x4f, 0x53, 0x45, 0x44, 0};
static const char syn_rcvd[] = /* "SYN-RCVD",*/
{0x53, 0x59, 0x4e, 0x2d, 0x52, 0x43, 0x56,
0x44, 0};
static const char syn_sent[] = /* "SYN-SENT",*/
{0x53, 0x59, 0x4e, 0x2d, 0x53, 0x45, 0x4e,
0x54, 0};
static const char established[] = /* "ESTABLISHED",*/
{0x45, 0x53, 0x54, 0x41, 0x42, 0x4c, 0x49, 0x53, 0x48,
0x45, 0x44, 0};
static const char fin_wait_1[] = /* "FIN-WAIT-1",*/
{0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49,
0x54, 0x2d, 0x31, 0};
static const char fin_wait_2[] = /* "FIN-WAIT-2",*/
{0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49,
0x54, 0x2d, 0x32, 0};
static const char closing[] = /* "CLOSING",*/
{0x43, 0x4c, 0x4f, 0x53, 0x49,
0x4e, 0x47, 0};
static const char time_wait[] = /* "TIME-WAIT,"*/
{0x54, 0x49, 0x4d, 0x45, 0x2d, 0x57, 0x41,
0x49, 0x54, 0};
static const char last_ack[] = /* "LAST-ACK"*/
{0x4c, 0x41, 0x53, 0x54, 0x2d, 0x41, 0x43,
0x4b, 0};
static const char none[] = "NONE";
static const char init[] = "INIT";
static const char running[] = "RUNNING";
static const char needs_poll[] = "NEEDS POLL";
static const char *states[] = {
closed,
syn_rcvd,
syn_sent,
established,
fin_wait_1,
fin_wait_2,
closing,
time_wait,
last_ack,
none,
init,
running,
needs_poll};
/*---------------------------------------------------------------------------*/
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(strncmp(f->name, name, strlen(f->name)) == 0) {
return f->function;
}
}
return nullfunction;
}
/*---------------------------------------------------------------------------*/
static unsigned short
generate_file_stats(void *arg)
{
char *f = (char *)arg;
return sprintf((char *)uip_appdata, "%5u", httpd_fs_count(f));
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(file_stats(struct httpd_state *s, char *ptr))
{
PSOCK_BEGIN(&s->sout);
PSOCK_GENERATOR_SEND(&s->sout, generate_file_stats, (void *) (strchr(ptr, ' ') + 1));
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
static unsigned short
make_tcp_stats(void *arg)
{
struct uip_conn *conn;
struct httpd_state *s = (struct httpd_state *)arg;
conn = &uip_conns[s->u.count];
return sprintf((char *)uip_appdata,
"<tr align=\"center\"><td>%d</td><td>%u.%u.%u.%u:%u</td><td>%s</td><td>%u</td><td>%u</td><td>%c %c</td></tr>\r\n",
htons(conn->lport),
conn->ripaddr.u8[0],
conn->ripaddr.u8[1],
conn->ripaddr.u8[2],
conn->ripaddr.u8[3],
htons(conn->rport),
states[conn->tcpstateflags & UIP_TS_MASK],
conn->nrtx,
conn->timer,
(uip_outstanding(conn))? '*':' ',
(uip_stopped(conn))? '!':' ');
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(tcp_stats(struct httpd_state *s, char *ptr))
{
PSOCK_BEGIN(&s->sout);
for(s->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);
}
/*---------------------------------------------------------------------------*/
static unsigned short
make_processes(void *p)
{
char name[40];
strncpy(name, ((struct process *)p)->name, 40);
petsciiconv_toascii(name, 40);
return sprintf((char *)uip_appdata,
"<tr align=\"center\"><td>%p</td><td>%s</td><td>%p</td><td>%s</td></tr>\r\n",
p, name,
(char *)((struct process *)p)->thread,
states[9 + ((struct process *)p)->state]);
}
/*---------------------------------------------------------------------------*/
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);
}
/*---------------------------------------------------------------------------*/
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;
}
}
/*---------------------------------------------------------------------------*/
HTTPD_CGI_CALL(file, "file-stats", file_stats);
HTTPD_CGI_CALL(tcp, "tcp-connections", tcp_stats);
HTTPD_CGI_CALL(proc, "processes", processes);
void
httpd_cgi_init(void)
{
httpd_cgi_add(&file);
httpd_cgi_add(&tcp);
httpd_cgi_add(&proc);
}
/*---------------------------------------------------------------------------*/

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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-cgi.h,v 1.1 2007/11/28 09:40:13 matsutsuka 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.
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: httpd-fs.c,v 1.1 2007/11/28 09:40:13 matsutsuka Exp $
*/
#include "contiki-net.h"
#include "httpd.h"
#include "httpd-fs.h"
#include "httpd-fsdata.h"
#include "httpd-fsdata.c"
#include "ctk/libconio_arch-small.h"
#if HTTPD_FS_STATISTICS
static u16_t count[HTTPD_FS_NUMFILES];
#endif /* HTTPD_FS_STATISTICS */
/*-----------------------------------------------------------------------------------*/
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;
}
/*-----------------------------------------------------------------------------------*/
int
httpd_fs_open(const char *name, struct httpd_fs_file *file)
{
#if HTTPD_FS_STATISTICS
u16_t i = 0;
#endif /* HTTPD_FS_STATISTICS */
char* ch;
struct httpd_fsdata_file_noconst *f;
libputs_arch(name);
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) {
file->data = f->data;
file->len = f->len;
#if HTTPD_FS_STATISTICS
++count[i];
#endif /* HTTPD_FS_STATISTICS */
return 1;
}
#if HTTPD_FS_STATISTICS
++i;
#endif /* HTTPD_FS_STATISTICS */
}
return 0;
}
/*-----------------------------------------------------------------------------------*/
void
httpd_fs_init(void)
{
#if HTTPD_FS_STATISTICS
u16_t i;
for(i = 0; i < HTTPD_FS_NUMFILES; i++) {
count[i] = 0;
}
#endif /* HTTPD_FS_STATISTICS */
}
/*-----------------------------------------------------------------------------------*/
#if HTTPD_FS_STATISTICS
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 count[i];
}
++i;
}
return 0;
}
#endif /* HTTPD_FS_STATISTICS */
/*-----------------------------------------------------------------------------------*/

59
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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-fs.h,v 1.1 2007/11/28 09:40:13 matsutsuka Exp $
*/
#ifndef __HTTPD_FS_H__
#define __HTTPD_FS_H__
#include "contiki-net.h"
#define HTTPD_FS_STATISTICS 1
struct httpd_fs_file {
char *data;
int len;
};
/* file must be allocated by caller and will be filled in
by the function. */
int httpd_fs_open(const char *name, struct httpd_fs_file *file);
#ifdef HTTPD_FS_STATISTICS
#if HTTPD_FS_STATISTICS == 1
u16_t httpd_fs_count(char *name);
#endif /* HTTPD_FS_STATISTICS */
#endif /* HTTPD_FS_STATISTICS */
void httpd_fs_init(void);
#endif /* __HTTPD_FS_H__ */

1
platform/pc-6001/apps/webserver-mini/httpd-fs/404.html Normal file
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<html><body><h1>404 - file not found</h1><a href="/">Contiki PC-6001</a></body></html>

1
platform/pc-6001/apps/webserver-mini/httpd-fs/index.html Normal file
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<html><head><title>Contiki on PC-6001</title></head><body><h3>This website is being served by PC-6001 Contiki!</h3><a href="/">Front page</a><br><a href="tcp.shtml">Network connections</a><br><a href="processes.shtml">System processes</a><br></body></html>

50
platform/pc-6001/apps/webserver-mini/httpd-fsdata.c Normal file
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static const unsigned char data_404_html[] = {
/* /404.html */
0x2f, 0x34, 0x30, 0x34, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0,
0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64,
0x79, 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x34, 0x30, 0x34, 0x20,
0x2d, 0x20, 0x66, 0x69, 0x6c, 0x65, 0x20, 0x6e, 0x6f, 0x74,
0x20, 0x66, 0x6f, 0x75, 0x6e, 0x64, 0x3c, 0x2f, 0x68, 0x31,
0x3e, 0x3c, 0x61, 0x20, 0x68, 0x72, 0x65, 0x66, 0x3d, 0x22,
0x2f, 0x22, 0x3e, 0x43, 0x6f, 0x6e, 0x74, 0x69, 0x6b, 0x69,
0x20, 0x50, 0x43, 0x2d, 0x36, 0x30, 0x30, 0x31, 0x3c, 0x2f,
0x61, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c,
0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0};
static const unsigned char data_index_html[] = {
/* /index.html */
0x2f, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0,
0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x68, 0x65, 0x61,
0x64, 0x3e, 0x3c, 0x74, 0x69, 0x74, 0x6c, 0x65, 0x3e, 0x43,
0x6f, 0x6e, 0x74, 0x69, 0x6b, 0x69, 0x20, 0x6f, 0x6e, 0x20,
0x50, 0x43, 0x2d, 0x36, 0x30, 0x30, 0x31, 0x3c, 0x2f, 0x74,
0x69, 0x74, 0x6c, 0x65, 0x3e, 0x3c, 0x2f, 0x68, 0x65, 0x61,
0x64, 0x3e, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x68,
0x33, 0x3e, 0x54, 0x68, 0x69, 0x73, 0x20, 0x77, 0x65, 0x62,
0x73, 0x69, 0x74, 0x65, 0x20, 0x69, 0x73, 0x20, 0x62, 0x65,
0x69, 0x6e, 0x67, 0x20, 0x73, 0x65, 0x72, 0x76, 0x65, 0x64,
0x20, 0x62, 0x79, 0x20, 0x50, 0x43, 0x2d, 0x36, 0x30, 0x30,
0x31, 0x20, 0x43, 0x6f, 0x6e, 0x74, 0x69, 0x6b, 0x69, 0x21,
0x3c, 0x2f, 0x68, 0x33, 0x3e, 0x3c, 0x61, 0x20, 0x68, 0x72,
0x65, 0x66, 0x3d, 0x22, 0x2f, 0x22, 0x3e, 0x46, 0x72, 0x6f,
0x6e, 0x74, 0x20, 0x70, 0x61, 0x67, 0x65, 0x3c, 0x2f, 0x61,
0x3e, 0x3c, 0x62, 0x72, 0x3e, 0x3c, 0x61, 0x20, 0x68, 0x72,
0x65, 0x66, 0x3d, 0x22, 0x74, 0x63, 0x70, 0x2e, 0x73, 0x68,
0x74, 0x6d, 0x6c, 0x22, 0x3e, 0x4e, 0x65, 0x74, 0x77, 0x6f,
0x72, 0x6b, 0x20, 0x63, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74,
0x69, 0x6f, 0x6e, 0x73, 0x3c, 0x2f, 0x61, 0x3e, 0x3c, 0x62,
0x72, 0x3e, 0x3c, 0x61, 0x20, 0x68, 0x72, 0x65, 0x66, 0x3d,
0x22, 0x70, 0x72, 0x6f, 0x63, 0x65, 0x73, 0x73, 0x65, 0x73,
0x2e, 0x73, 0x68, 0x74, 0x6d, 0x6c, 0x22, 0x3e, 0x53, 0x79,
0x73, 0x74, 0x65, 0x6d, 0x20, 0x70, 0x72, 0x6f, 0x63, 0x65,
0x73, 0x73, 0x65, 0x73, 0x3c, 0x2f, 0x61, 0x3e, 0x3c, 0x62,
0x72, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c,
0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0};
const struct httpd_fsdata_file file_404_html[] = {{NULL, data_404_html, data_404_html + 10, sizeof(data_404_html) - 10}};
const struct httpd_fsdata_file file_index_html[] = {{file_404_html, data_index_html, data_index_html + 12, sizeof(data_index_html) - 12}};
#define HTTPD_FS_ROOT file_index_html
#define HTTPD_FS_NUMFILES 2

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 2007/11/28 09:40:13 matsutsuka 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__ */

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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.c,v 1.1 2007/11/28 09:40:13 matsutsuka Exp $
*/
#include <string.h>
#include "contiki-net.h"
#include "webserver-nogui.h"
#include "httpd-fs.h"
#include "httpd-cgi.h"
#include "http-strings.h"
#include "httpd.h"
#include "ctk/libconio_arch-small.h"
#define STATE_WAITING 0
#define STATE_OUTPUT 1
#define SEND_STRING(s, str) PSOCK_SEND(s, str, (unsigned int)strlen(str))
MEMB(conns, struct httpd_state, 4);
#define ISO_nl 0x0a
#define ISO_space 0x20
#define ISO_bang 0x21
#define ISO_percent 0x25
#define ISO_period 0x2e
#define ISO_slash 0x2f
#define ISO_colon 0x3a
/*---------------------------------------------------------------------------*/
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;
}
memcpy(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);
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(send_part_of_file(struct httpd_state *s))
{
PSOCK_BEGIN(&s->sout);
PSOCK_SEND(&s->sout, s->file.data, s->len);
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
#if HTTPD_CONF_SCRIPT
static void
next_scriptstate(struct httpd_state *s)
{
char *p;
if((p = strchr(s->scriptptr, ISO_nl)) != NULL) {
p += 1;
s->scriptlen -= (unsigned short)(p - s->scriptptr);
s->scriptptr = p;
} else {
s->scriptlen = 0;
}
/* char *p;
p = strchr(s->scriptptr, ISO_nl) + 1;
s->scriptlen -= (unsigned short)(p - s->scriptptr);
s->scriptptr = p;*/
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(handle_script(struct httpd_state *s))
{
char *ptr;
PT_BEGIN(&s->scriptpt);
while(s->file.len > 0) {
/* Check if we should start executing a script. */
if(*s->file.data == ISO_percent &&
*(s->file.data + 1) == ISO_bang) {
s->scriptptr = s->file.data + 3;
s->scriptlen = s->file.len - 3;
if(*(s->scriptptr - 1) == ISO_colon) {
httpd_fs_open(s->scriptptr + 1, &s->file);
PT_WAIT_THREAD(&s->scriptpt, send_file(s));
#if HTTPD_CONF_CGI
} else {
PT_WAIT_THREAD(&s->scriptpt,
httpd_cgi(s->scriptptr)(s, s->scriptptr));
#endif /* HTTPD_CONF_CGI */
}
next_scriptstate(s);
/* The script is over, so we reset the pointers and continue
sending the rest of the file. */
s->file.data = s->scriptptr;
s->file.len = s->scriptlen;
} else {
/* See if we find the start of script marker in the block of HTML
to be sent. */
if(s->file.len > uip_mss()) {
s->len = uip_mss();
} else {
s->len = s->file.len;
}
if(*s->file.data == ISO_percent) {
ptr = strchr(s->file.data + 1, ISO_percent);
} else {
ptr = strchr(s->file.data, ISO_percent);
}
if(ptr != NULL &&
ptr != s->file.data) {
s->len = (int)(ptr - s->file.data);
if(s->len >= uip_mss()) {
s->len = uip_mss();
}
}
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 /* HTTPD_CONF_SCRIPT */
/*---------------------------------------------------------------------------*/
static
PT_THREAD(send_headers(struct httpd_state *s, const char *statushdr))
{
char *ptr;
PSOCK_BEGIN(&s->sout);
SEND_STRING(&s->sout, statushdr);
ptr = strrchr(s->filename, ISO_period);
if(ptr == NULL) {
SEND_STRING(&s->sout, http_content_type_binary);
} else if(strncmp(http_html, ptr, 5) == 0 ||
strncmp(http_shtml, ptr, 6) == 0) {
SEND_STRING(&s->sout, http_content_type_html);
#if 0
} else if(strncmp(http_css, ptr, 4) == 0) {
SEND_STRING(&s->sout, http_content_type_css);
} else if(strncmp(http_png, ptr, 4) == 0) {
SEND_STRING(&s->sout, http_content_type_png);
} else if(strncmp(http_gif, ptr, 4) == 0) {
SEND_STRING(&s->sout, http_content_type_gif);
} else if(strncmp(http_jpg, ptr, 4) == 0) {
SEND_STRING(&s->sout, http_content_type_jpg);
#endif
} else {
SEND_STRING(&s->sout, http_content_type_plain);
}
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(handle_output(struct httpd_state *s))
{
char *ptr;
PT_BEGIN(&s->outputpt);
if(!httpd_fs_open(s->filename, &s->file)) {
httpd_fs_open(http_404_html, &s->file);
PT_WAIT_THREAD(&s->outputpt,
send_headers(s,
http_header_404));
PT_WAIT_THREAD(&s->outputpt,
send_file(s));
} else {
PT_WAIT_THREAD(&s->outputpt,
send_headers(s,
http_header_200));
ptr = strchr(s->filename, ISO_period);
#if HTTPD_CONF_SCRIPT
if(ptr != NULL && strncmp(ptr, http_shtml, 6) == 0) {
PT_INIT(&s->scriptpt);
PT_WAIT_THREAD(&s->outputpt, handle_script(s));
} else {
PT_WAIT_THREAD(&s->outputpt,
send_file(s));
}
#else /* HTTPD_CONF_SCRIPT */
PT_WAIT_THREAD(&s->outputpt,
send_file(s));
#endif /* HTTPD_CONF_SCRIPT */
}
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(s->inputbuf[1] == ISO_space) {
strncpy(s->filename, http_index_html, sizeof(s->filename));
} else {
s->inputbuf[PSOCK_DATALEN(&s->sin) - 1] = 0;
strncpy(s->filename, &s->inputbuf[0], sizeof(s->filename));
}
libputs_arch(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;
}
}
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, s->inputbuf, sizeof(s->inputbuf) - 1);
PSOCK_INIT(&s->sout, s->inputbuf, sizeof(s->inputbuf) - 1);
PT_INIT(&s->outputpt);
s->state = STATE_WAITING;
/* timer_set(&s->timer, CLOCK_SECOND * 100);*/
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(HTONS(80));
memb_init(&conns);
#if HTTPD_CONF_CGI
httpd_cgi_init();
#endif /* HTTPD_CONF_CGI */
}
/*---------------------------------------------------------------------------*/

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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.
*
* $Id: httpd.h,v 1.1 2007/11/28 09:40:13 matsutsuka Exp $
*
*/
#ifndef __HTTPD_H__
#define __HTTPD_H__
#include "contiki-net.h"
#include "httpd-fs.h"
#ifndef HTTPD_CONF_CGI
#define HTTPD_CONF_CGI 1
#endif
#ifndef HTTPD_CONF_SCRIPT
#define HTTPD_CONF_SCRIPT 1
#endif
struct httpd_state {
unsigned char timer;
struct psock sin, sout;
struct pt outputpt
#if HTTPD_CONF_SCRIPT
, scriptpt;
#else
;
#endif /* HTTPD_CONF_SCRIPT */
char inputbuf[50];
char filename[20];
char state;
struct httpd_fs_file file;
int len;
#if HTTPD_CONF_SCRIPT
char *scriptptr;
int scriptlen;
#endif /* HTTPD_CONF_SCRIPT */
union {
unsigned short count;
void *ptr;
} u;
};
void httpd_init(void);
void httpd_appcall(void *state);
#endif /* __HTTPD_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.
*
* $Id: webserver-nogui.c,v 1.1 2007/11/28 09:40:13 matsutsuka Exp $
*
*/
#include <string.h>
#include <stdio.h>
#include "contiki.h"
#include "http-strings.h"
#include "webserver-nogui.h"
#include "httpd.h"
PROCESS(webserver_nogui_process, "Web server");
/*---------------------------------------------------------------------------*/
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();
}
/*---------------------------------------------------------------------------*/

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platform/pc-6001/apps/webserver-mini/webserver-nogui.h Normal file
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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 1.1 2007/11/28 09:40:13 matsutsuka Exp $
*
*/
#ifndef __WEBSERVER_NOGUI_H__
#define __WEBSERVER_NOGUI_H__
#include "contiki-net.h"
PROCESS_NAME(webserver_nogui_process);
#ifdef WEBSERVER_CONF_LOG_ENABLED
#define webserver_log(msg) webserver_log(msg)
#define webserver_log_file(requester, file) \
webserver_log_file(requester, file)
void weblog_message(char *msg);
#else /* WEBSERVER_CONF_LOG_ENABLED */
void weblog_message(char *msg);
#define webserver_log(msg)
#define webserver_log_file(requester, file)
#endif /* WEBSERVER_CONF_LOG_ENABLED */
#endif /* __WEBSERVER_H__ */