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Made the webserver cfs support build and run.

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This commit is contained in:
oliverschmidt 2007-04-23 23:08:44 +00:00
parent 9dd1bde01b
commit 8ddbf4642b
2 changed files with 17 additions and 38 deletions
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42
apps/webserver/httpd-cfs.c
View file

@ -30,28 +30,23 @@
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
* $Id: httpd-cfs.c,v 1.1 2006/06/17 22:41:14 adamdunkels Exp $ * $Id: httpd-cfs.c,v 1.2 2007/04/23 23:08:44 oliverschmidt Exp $
*/ */
#include "contiki.h"
#include "httpd-cfs.h"
#include "webserver.h"
#include "psock.h"
#include "cfs.h"
#include "petsciiconv.h"
#include <string.h> #include <string.h>
#include "contiki-net.h"
#include "cfs/cfs.h"
#include "webserver.h"
#include "httpd-cfs.h"
#define STATE_WAITING 0 #define STATE_WAITING 0
#define STATE_OUTPUT 1 #define STATE_OUTPUT 1
#define SEND_STRING(s, str) PSOCK_SEND(s, str, strlen(str)) #define SEND_STRING(s, str) PSOCK_SEND(s, str, strlen(str))
MEMB(conns, struct httpd_state, 2); MEMB(conns, struct httpd_state, 2);
struct httpd_buf {
char buf[HTTPD_BUFSIZE];
};
MEMB(buffers, struct httpd_buf, 2);
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
static static
@ -60,21 +55,13 @@ PT_THREAD(send_file(struct httpd_state *s))
PSOCK_BEGIN(&s->sout); PSOCK_BEGIN(&s->sout);
do { do {
/* Wait until a buffer is available */
PSOCK_WAIT_UNTIL(&s->sout, ((s->buffer = memb_alloc(&buffers)) != NULL));
/* Read data from file system into buffer */ /* Read data from file system into buffer */
s->len = cfs_read(s->fd, s->buffer, sizeof(s->buffer)); s->len = cfs_read(s->fd, s->outputbuf, sizeof(s->outputbuf));
/* If there is data in the buffer, send it */ /* If there is data in the buffer, send it */
if(s->len > 0) { if(s->len > 0) {
PSOCK_SEND(&s->sout, s->buffer, s->len); PSOCK_SEND(&s->sout, s->outputbuf, s->len);
/* Free buffer */
memb_free(&buffers, s->buffer);
} else { } else {
/* Free buffer */
memb_free(&buffers, s->buffer);
break; break;
} }
} while(s->len > 0); } while(s->len > 0);
@ -112,8 +99,6 @@ PT_THREAD(send_headers(struct httpd_state *s, char *statushdr))
static static
PT_THREAD(handle_output(struct httpd_state *s)) PT_THREAD(handle_output(struct httpd_state *s))
{ {
char *ptr;
PT_BEGIN(&s->outputpt); PT_BEGIN(&s->outputpt);
s->fd = cfs_open(s->filename, CFS_READ); s->fd = cfs_open(s->filename, CFS_READ);
@ -123,7 +108,6 @@ PT_THREAD(handle_output(struct httpd_state *s))
uip_abort(); uip_abort();
PT_EXIT(&s->outputpt); PT_EXIT(&s->outputpt);
} }
/* httpd_fs_open("404.html", &s->file);*/
PT_WAIT_THREAD(&s->outputpt, PT_WAIT_THREAD(&s->outputpt,
send_headers(s, "HTTP/1.0 404 Not found\r\n")); send_headers(s, "HTTP/1.0 404 Not found\r\n"));
PT_WAIT_THREAD(&s->outputpt, PT_WAIT_THREAD(&s->outputpt,
@ -145,7 +129,6 @@ PT_THREAD(handle_input(struct httpd_state *s))
PSOCK_BEGIN(&s->sin); PSOCK_BEGIN(&s->sin);
PSOCK_READTO(&s->sin, ' '); PSOCK_READTO(&s->sin, ' ');
if(strncmp(s->inputbuf, "GET ", 4) != 0) { if(strncmp(s->inputbuf, "GET ", 4) != 0) {
PSOCK_CLOSE_EXIT(&s->sin); PSOCK_CLOSE_EXIT(&s->sin);
@ -163,8 +146,7 @@ PT_THREAD(handle_input(struct httpd_state *s))
strncpy(s->filename, &s->inputbuf[1], sizeof(s->filename)); strncpy(s->filename, &s->inputbuf[1], sizeof(s->filename));
} }
webserver_log_file(uip_conn->ripaddr, s->filename); webserver_log_file(&uip_conn->ripaddr, s->filename);
s->state = STATE_OUTPUT; s->state = STATE_OUTPUT;
while(1) { while(1) {
@ -206,7 +188,6 @@ httpd_appcall(void *state)
tcp_markconn(uip_conn, s); tcp_markconn(uip_conn, s);
PSOCK_INIT(&s->sin, s->inputbuf, sizeof(s->inputbuf) - 1); PSOCK_INIT(&s->sin, s->inputbuf, sizeof(s->inputbuf) - 1);
PSOCK_INIT(&s->sout, s->inputbuf, sizeof(s->inputbuf) - 1); PSOCK_INIT(&s->sout, s->inputbuf, sizeof(s->inputbuf) - 1);
/* PSOCK_INIT(&s->scgi, s->inputbuf, sizeof(s->inputbuf) - 1);*/
PT_INIT(&s->outputpt); PT_INIT(&s->outputpt);
s->state = STATE_WAITING; s->state = STATE_WAITING;
timer_set(&s->timer, CLOCK_SECOND * 10); timer_set(&s->timer, CLOCK_SECOND * 10);
@ -230,6 +211,5 @@ httpd_init(void)
{ {
tcp_listen(HTONS(80)); tcp_listen(HTONS(80));
memb_init(&conns); memb_init(&conns);
memb_init(&buffers);
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/

13
apps/webserver/httpd-cfs.h
View file

@ -28,20 +28,19 @@
* *
* This file is part of the uIP TCP/IP stack. * This file is part of the uIP TCP/IP stack.
* *
* $Id: httpd-cfs.h,v 1.1 2006/06/17 22:41:14 adamdunkels Exp $ * $Id: httpd-cfs.h,v 1.2 2007/04/23 23:08:44 oliverschmidt Exp $
* *
*/ */
#ifndef __HTTPD_H__ #ifndef __HTTPD_CFS_H__
#define __HTTPD_H__ #define __HTTPD_CFS_H__
#include "contiki.h" #include "contiki-net.h"
#include "psock.h"
struct httpd_state { struct httpd_state {
struct timer timer; struct timer timer;
struct psock sin, sout; struct psock sin, sout;
struct pt outputpt, scriptpt; struct pt outputpt;
char inputbuf[50]; char inputbuf[50];
char outputbuf[UIP_TCP_MSS]; char outputbuf[UIP_TCP_MSS];
char filename[20]; char filename[20];
@ -54,4 +53,4 @@ struct httpd_state {
void httpd_init(void); void httpd_init(void);
void httpd_appcall(void *state); void httpd_appcall(void *state);
#endif /* __HTTPD_H__ */ #endif /* __HTTPD_CFS_H__ */