mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-18 12:05:11 +00:00
120 lines
4.0 KiB
C
120 lines
4.0 KiB
C
/*
|
|
* Copyright (c) 2012, Thingsquare, http://www.thingsquare.com/.
|
|
* 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 copyright holder 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 COPYRIGHT HOLDERS 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
|
|
* COPYRIGHT HOLDER 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.
|
|
*
|
|
*/
|
|
|
|
#include "contiki-net.h"
|
|
#include "sys/cc.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#define SERVER_PORT 80
|
|
|
|
static struct tcp_socket socket;
|
|
|
|
#define INPUTBUFSIZE 400
|
|
static uint8_t inputbuf[INPUTBUFSIZE];
|
|
|
|
#define OUTPUTBUFSIZE 400
|
|
static uint8_t outputbuf[OUTPUTBUFSIZE];
|
|
|
|
PROCESS(tcp_server_process, "TCP echo process");
|
|
AUTOSTART_PROCESSES(&tcp_server_process);
|
|
static uint8_t get_received;
|
|
static int bytes_to_send;
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
input(struct tcp_socket *s, void *ptr,
|
|
const uint8_t *inputptr, int inputdatalen)
|
|
{
|
|
printf("input %d bytes '%s'\n", inputdatalen, inputptr);
|
|
if(!get_received) {
|
|
/* See if we have a full GET request in the buffer. */
|
|
if(strncmp((char *)inputptr, "GET /", 5) == 0 &&
|
|
atoi((char *)&inputptr[5]) != 0) {
|
|
bytes_to_send = atoi((char *)&inputptr[5]);
|
|
printf("bytes_to_send %d\n", bytes_to_send);
|
|
return 0;
|
|
}
|
|
printf("inputptr '%.*s'\n", inputdatalen, inputptr);
|
|
/* Return the number of data bytes we received, to keep them all
|
|
in the buffer. */
|
|
return inputdatalen;
|
|
} else {
|
|
/* Discard everything */
|
|
return 0; /* all data consumed */
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
event(struct tcp_socket *s, void *ptr,
|
|
tcp_socket_event_t ev)
|
|
{
|
|
printf("event %d\n", ev);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(tcp_server_process, ev, data)
|
|
{
|
|
PROCESS_BEGIN();
|
|
|
|
tcp_socket_register(&socket, NULL,
|
|
inputbuf, sizeof(inputbuf),
|
|
outputbuf, sizeof(outputbuf),
|
|
input, event);
|
|
tcp_socket_listen(&socket, SERVER_PORT);
|
|
|
|
printf("Listening on %d\n", SERVER_PORT);
|
|
while(1) {
|
|
PROCESS_PAUSE();
|
|
|
|
if(bytes_to_send > 0) {
|
|
/* Send header */
|
|
printf("sending header\n");
|
|
tcp_socket_send_str(&socket, "HTTP/1.0 200 ok\r\nServer: Contiki tcp-socket example\r\n\r\n");
|
|
|
|
/* Send data */
|
|
printf("sending data\n");
|
|
while(bytes_to_send > 0) {
|
|
PROCESS_PAUSE();
|
|
int len, tosend;
|
|
tosend = MIN(bytes_to_send, sizeof(outputbuf));
|
|
len = tcp_socket_send(&socket, (uint8_t *)"", tosend);
|
|
bytes_to_send -= len;
|
|
}
|
|
|
|
tcp_socket_close(&socket);
|
|
}
|
|
|
|
}
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|