140 lines
3.4 KiB
C
140 lines
3.4 KiB
C
/*
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* tvheadend, HTTP interface
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* Copyright (C) 2007 Andreas Öman
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef HTTP_H_
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#define HTTP_H_
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#include <libhts/htsbuf.h>
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TAILQ_HEAD(http_arg_list, http_arg);
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typedef struct http_arg {
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TAILQ_ENTRY(http_arg) link;
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char *key;
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char *val;
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} http_arg_t;
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#define HTTP_STATUS_OK 200
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#define HTTP_STATUS_FOUND 302
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#define HTTP_STATUS_BAD_REQUEST 400
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#define HTTP_STATUS_UNAUTHORIZED 401
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#define HTTP_STATUS_NOT_FOUND 404
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LIST_HEAD(rtsp_session_head, rtsp_session);
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typedef struct http_connection {
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int hc_fd;
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struct sockaddr_in *hc_peer;
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char *hc_representative;
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char *hc_url;
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int hc_keep_alive;
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htsbuf_queue_t hc_reply;
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struct http_arg_list hc_args;
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struct http_arg_list hc_req_args; /* Argumets from GET or POST request */
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enum {
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HTTP_CON_WAIT_REQUEST,
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HTTP_CON_READ_HEADER,
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HTTP_CON_END,
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HTTP_CON_POST_DATA,
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} hc_state;
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enum {
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HTTP_CMD_GET,
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HTTP_CMD_POST,
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RTSP_CMD_DESCRIBE,
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RTSP_CMD_OPTIONS,
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RTSP_CMD_SETUP,
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RTSP_CMD_TEARDOWN,
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RTSP_CMD_PLAY,
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RTSP_CMD_PAUSE,
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} hc_cmd;
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enum {
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HTTP_VERSION_1_0,
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HTTP_VERSION_1_1,
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RTSP_VERSION_1_0,
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} hc_version;
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char *hc_username;
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char *hc_password;
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struct rtsp_session_head hc_rtsp_sessions;
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int hc_authenticated; /* Used by RTSP, it seems VLC does not
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send authentication headers for each
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command, so we just say that it's ok
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if it has authenticated at least once */
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struct config_head *hc_user_config;
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/* Support for HTTP POST */
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char *hc_post_data;
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unsigned int hc_post_len;
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} http_connection_t;
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void http_arg_flush(struct http_arg_list *list);
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char *http_arg_get(struct http_arg_list *list, const char *name);
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void http_arg_set(struct http_arg_list *list, char *key, char *val);
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int http_tokenize(char *buf, char **vec, int vecsize, int delimiter);
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void http_error(http_connection_t *hc, int error);
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void http_output_html(http_connection_t *hc);
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void http_output_content(http_connection_t *hc, const char *content);
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void http_redirect(http_connection_t *hc, const char *location);
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void http_send_header(http_connection_t *hc, int rc, const char *content,
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int contentlen, const char *encoding,
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const char *location, int maxage);
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typedef int (http_callback_t)(http_connection_t *hc,
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const char *remain, void *opaque);
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typedef struct http_path {
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LIST_ENTRY(http_path) hp_link;
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const char *hp_path;
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void *hp_opaque;
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http_callback_t *hp_callback;
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int hp_len;
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uint32_t hp_accessmask;
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} http_path_t;
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http_path_t *http_path_add(const char *path, void *opaque,
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http_callback_t *callback, uint32_t accessmask);
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void http_server_init(void);
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int http_access_verify(http_connection_t *hc, int mask);
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#endif /* HTTP_H_ */
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