mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-09-11 21:55:41 +00:00
122 lines
4.0 KiB
C
122 lines
4.0 KiB
C
|
/*
|
||
|
* Copyright (c) 2013, 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.
|
||
|
*
|
||
|
*/
|
||
|
#ifndef HTTP_SOCKET_H
|
||
|
#define HTTP_SOCKET_H
|
||
|
|
||
|
#include "tcp-socket.h"
|
||
|
|
||
|
struct http_socket;
|
||
|
|
||
|
typedef enum {
|
||
|
HTTP_SOCKET_ERR,
|
||
|
HTTP_SOCKET_OK,
|
||
|
HTTP_SOCKET_HEADER,
|
||
|
HTTP_SOCKET_DATA,
|
||
|
HTTP_SOCKET_CLOSED,
|
||
|
HTTP_SOCKET_TIMEDOUT,
|
||
|
HTTP_SOCKET_ABORTED,
|
||
|
HTTP_SOCKET_HOSTNAME_NOT_FOUND,
|
||
|
} http_socket_event_t;
|
||
|
|
||
|
struct http_socket_header {
|
||
|
uint16_t status_code;
|
||
|
int64_t content_length;
|
||
|
struct {
|
||
|
int64_t first_byte_pos;
|
||
|
int64_t last_byte_pos;
|
||
|
int64_t instance_length;
|
||
|
} content_range;
|
||
|
};
|
||
|
|
||
|
typedef void (* http_socket_callback_t)(struct http_socket *s,
|
||
|
void *ptr,
|
||
|
http_socket_event_t ev,
|
||
|
const uint8_t *data,
|
||
|
uint16_t datalen);
|
||
|
|
||
|
#define MAX(n, m) (((n) < (m)) ? (m) : (n))
|
||
|
|
||
|
#define HTTP_SOCKET_INPUTBUFSIZE UIP_TCP_MSS
|
||
|
#define HTTP_SOCKET_OUTPUTBUFSIZE MAX(UIP_TCP_MSS, 128)
|
||
|
|
||
|
#define HTTP_SOCKET_URLLEN 128
|
||
|
|
||
|
#define HTTP_SOCKET_TIMEOUT ((2 * 60 + 30) * CLOCK_SECOND)
|
||
|
|
||
|
struct http_socket {
|
||
|
struct http_socket *next;
|
||
|
struct tcp_socket s;
|
||
|
uip_ipaddr_t proxy_addr;
|
||
|
uint16_t proxy_port;
|
||
|
int64_t pos;
|
||
|
uint64_t length;
|
||
|
const uint8_t *postdata;
|
||
|
uint16_t postdatalen;
|
||
|
http_socket_callback_t callback;
|
||
|
void *callbackptr;
|
||
|
int did_tcp_connect;
|
||
|
char url[HTTP_SOCKET_URLLEN];
|
||
|
uint8_t inputbuf[HTTP_SOCKET_INPUTBUFSIZE];
|
||
|
uint8_t outputbuf[HTTP_SOCKET_OUTPUTBUFSIZE];
|
||
|
|
||
|
struct etimer timeout_timer;
|
||
|
uint8_t timeout_timer_started;
|
||
|
struct pt pt, headerpt;
|
||
|
int header_chars;
|
||
|
char header_field[15];
|
||
|
struct http_socket_header header;
|
||
|
uint8_t header_received;
|
||
|
uint64_t bodylen;
|
||
|
const char *content_type;
|
||
|
};
|
||
|
|
||
|
void http_socket_init(struct http_socket *s);
|
||
|
|
||
|
int http_socket_get(struct http_socket *s, const char *url,
|
||
|
int64_t pos, uint64_t length,
|
||
|
http_socket_callback_t callback,
|
||
|
void *callbackptr);
|
||
|
|
||
|
int http_socket_post(struct http_socket *s, const char *url,
|
||
|
const void *postdata,
|
||
|
uint16_t postdatalen,
|
||
|
const char *content_type,
|
||
|
http_socket_callback_t callback,
|
||
|
void *callbackptr);
|
||
|
|
||
|
int http_socket_close(struct http_socket *socket);
|
||
|
|
||
|
void http_socket_set_proxy(struct http_socket *s,
|
||
|
const uip_ipaddr_t *addr, uint16_t port);
|
||
|
|
||
|
|
||
|
#endif /* HTTP_SOCKET_H */
|