169 lines
4 KiB
C
169 lines
4 KiB
C
/*
|
|
* tvheadend, HTTP interface
|
|
* Copyright (C) 2007 Andreas Öman
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef HTTP_H_
|
|
#define HTTP_H_
|
|
|
|
extern int http_port;
|
|
|
|
#include "tcp.h"
|
|
|
|
#define HTTP_STATUS_OK 200
|
|
#define HTTP_STATUS_FOUND 302
|
|
#define HTTP_STATUS_BAD_REQUEST 400
|
|
#define HTTP_STATUS_UNAUTHORIZED 401
|
|
#define HTTP_STATUS_NOT_FOUND 404
|
|
|
|
|
|
LIST_HEAD(rtsp_session_head, rtsp_session);
|
|
|
|
#define http_printf(x, fmt...) tcp_printf(&(x)->hc_tcp_session, fmt)
|
|
|
|
TAILQ_HEAD(http_arg_list, http_arg);
|
|
|
|
typedef struct http_arg {
|
|
TAILQ_ENTRY(http_arg) link;
|
|
char *key;
|
|
char *val;
|
|
} http_arg_t;
|
|
|
|
|
|
TAILQ_HEAD(http_reply_queue, http_reply);
|
|
|
|
typedef struct http_reply {
|
|
TAILQ_ENTRY(http_reply) hr_link;
|
|
|
|
void *hr_opaque;
|
|
|
|
void (*hr_destroy)(struct http_reply *hr, void *opaque);
|
|
|
|
struct http_connection *hr_connection;
|
|
int hr_version; /* HTTP version */
|
|
int hr_keep_alive;
|
|
|
|
char *hr_location;
|
|
|
|
int hr_rc; /* Return code */
|
|
int hr_maxage;
|
|
const char *hr_encoding;
|
|
const char *hr_content;
|
|
|
|
htsbuf_queue_t hr_q;
|
|
|
|
} http_reply_t;
|
|
|
|
|
|
typedef struct http_connection {
|
|
tcp_session_t hc_tcp_session; /* Must be first */
|
|
char *hc_url;
|
|
int hc_keep_alive;
|
|
|
|
struct http_reply_queue hc_replies;
|
|
|
|
struct http_arg_list hc_args;
|
|
|
|
struct http_arg_list hc_req_args; /* Argumets from GET or POST request */
|
|
|
|
enum {
|
|
HTTP_CON_WAIT_REQUEST,
|
|
HTTP_CON_READ_HEADER,
|
|
HTTP_CON_END,
|
|
HTTP_CON_POST_DATA,
|
|
} hc_state;
|
|
|
|
enum {
|
|
HTTP_CMD_GET,
|
|
HTTP_CMD_POST,
|
|
RTSP_CMD_DESCRIBE,
|
|
RTSP_CMD_OPTIONS,
|
|
RTSP_CMD_SETUP,
|
|
RTSP_CMD_TEARDOWN,
|
|
RTSP_CMD_PLAY,
|
|
RTSP_CMD_PAUSE,
|
|
} hc_cmd;
|
|
|
|
enum {
|
|
HTTP_VERSION_0_9,
|
|
HTTP_VERSION_1_0,
|
|
HTTP_VERSION_1_1,
|
|
RTSP_VERSION_1_0,
|
|
} hc_version;
|
|
|
|
char *hc_username;
|
|
char *hc_password;
|
|
|
|
struct rtsp_session_head hc_rtsp_sessions;
|
|
|
|
int hc_authenticated; /* Used by RTSP, it seems VLC does not
|
|
send authentication headers for each
|
|
command, so we just say that it's ok
|
|
if it has authenticated at least once */
|
|
|
|
struct config_head *hc_user_config;
|
|
|
|
/* Support for HTTP POST */
|
|
|
|
char *hc_post_data;
|
|
unsigned int hc_post_len;
|
|
unsigned int hc_post_ptr;
|
|
|
|
} http_connection_t;
|
|
|
|
|
|
|
|
void http_start(int port);
|
|
|
|
void http_arg_flush(struct http_arg_list *list);
|
|
|
|
char *http_arg_get(struct http_arg_list *list, const char *name);
|
|
|
|
void http_arg_set(struct http_arg_list *list, char *key, char *val);
|
|
|
|
int http_tokenize(char *buf, char **vec, int vecsize, int delimiter);
|
|
|
|
void http_error(http_connection_t *hc, http_reply_t *hr, int error);
|
|
|
|
void http_output(http_connection_t *hc, http_reply_t *hr,
|
|
const char *content, const char *encoding, int maxage);
|
|
|
|
void http_output_html(http_connection_t *hc, http_reply_t *hr);
|
|
|
|
void http_continue(http_connection_t *hc);
|
|
|
|
void http_redirect(http_connection_t *hc, http_reply_t *hr,
|
|
const char *location);
|
|
|
|
typedef int (http_callback_t)(http_connection_t *hc, http_reply_t *hr,
|
|
const char *remain, void *opaque);
|
|
|
|
typedef struct http_path {
|
|
LIST_ENTRY(http_path) hp_link;
|
|
const char *hp_path;
|
|
void *hp_opaque;
|
|
http_callback_t *hp_callback;
|
|
int hp_len;
|
|
uint32_t hp_accessmask;
|
|
} http_path_t;
|
|
|
|
http_path_t *http_path_add(const char *path, void *opaque,
|
|
http_callback_t *callback, uint32_t accessmask);
|
|
|
|
void http_resource_add(const char *path, const void *ptr, size_t len,
|
|
const char *content, const char *encoding);
|
|
|
|
#endif /* HTTP_H_ */
|