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Added PETSCII support.

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oliverschmidt 2007-11-26 20:53:00 +00:00
parent cc51c0220b
commit ac55fb90e7
1 changed files with 33 additions and 25 deletions
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58
apps/webserver/httpd-cfs.c
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@ -30,15 +30,17 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: httpd-cfs.c,v 1.4 2007/11/22 11:25:08 oliverschmidt Exp $
* $Id: httpd-cfs.c,v 1.5 2007/11/26 20:53:00 oliverschmidt Exp $
*/
#include <string.h>
#include "contiki-net.h"
#include "cfs/cfs.h"
#include "webserver.h"
#include "cfs/cfs.h"
#include "lib/petsciiconv.h"
#include "http-strings.h"
#include "httpd-cfs.h"
@ -48,6 +50,11 @@
#define SEND_STRING(s, str) PSOCK_SEND(s, (uint8_t *)str, strlen(str))
MEMB(conns, struct httpd_state, 3);
#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))
@ -70,28 +77,27 @@ PT_THREAD(send_file(struct httpd_state *s))
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(send_headers(struct httpd_state *s, char *statushdr))
PT_THREAD(send_headers(struct httpd_state *s, const 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, '.');
ptr = strrchr(s->filename, ISO_period);
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");
SEND_STRING(&s->sout, http_content_type_plain);
} else if(strncmp(http_html, ptr, 5) == 0) {
SEND_STRING(&s->sout, http_content_type_html);
} 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_jpg, ptr, 4) == 0) {
SEND_STRING(&s->sout, http_content_type_jpg);
} else {
SEND_STRING(&s->sout, "Content-type: application/octet-stream\r\n\r\n");
SEND_STRING(&s->sout, http_content_type_binary);
}
PSOCK_END(&s->sout);
}
@ -101,6 +107,7 @@ 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, CFS_READ);
if(s->fd < 0) {
s->fd = cfs_open("404.html", CFS_READ);
@ -110,10 +117,10 @@ PT_THREAD(handle_output(struct httpd_state *s))
PT_EXIT(&s->outputpt);
}
PT_WAIT_THREAD(&s->outputpt,
send_headers(s, "HTTP/1.0 404 Not found\r\n"));
send_headers(s, http_header_404));
} else {
PT_WAIT_THREAD(&s->outputpt,
send_headers(s, "HTTP/1.0 200 OK\r\n"));
send_headers(s, http_header_200));
}
PT_WAIT_THREAD(&s->outputpt, send_file(s));
cfs_close(s->fd);
@ -126,19 +133,19 @@ PT_THREAD(handle_input(struct httpd_state *s))
{
PSOCK_BEGIN(&s->sin);
PSOCK_READTO(&s->sin, ' ');
PSOCK_READTO(&s->sin, ISO_space);
if(strncmp(s->inputbuf, "GET ", 4) != 0) {
if(strncmp(s->inputbuf, http_get, 4) != 0) {
PSOCK_CLOSE_EXIT(&s->sin);
}
PSOCK_READTO(&s->sin, ' ');
PSOCK_READTO(&s->sin, ISO_space);
if(s->inputbuf[0] != '/') {
if(s->inputbuf[0] != ISO_slash) {
PSOCK_CLOSE_EXIT(&s->sin);
}
if(s->inputbuf[1] == ' ') {
strncpy(s->filename, "index.html", sizeof(s->filename));
if(s->inputbuf[1] == ISO_space) {
strncpy(s->filename, http_index_html+1, sizeof(s->filename));
} else {
s->inputbuf[PSOCK_DATALEN(&s->sin) - 1] = 0;
strncpy(s->filename, &s->inputbuf[1], sizeof(s->filename));
@ -148,10 +155,11 @@ PT_THREAD(handle_input(struct httpd_state *s))
s->state = STATE_OUTPUT;
while(1) {
PSOCK_READTO(&s->sin, '\n');
PSOCK_READTO(&s->sin, ISO_nl);
if(strncmp(s->inputbuf, "Referer:", 8) == 0) {
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);
}
}