rtsp_client.h

嵌入式系统中c程序实现了rtsp协议的基本内容

/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is MPEG4IP.
 * 
 * The Initial Developer of the Original Code is Cisco Systems Inc.
 * Portions created by Cisco Systems Inc. are
 * Copyright (C) Cisco Systems Inc. 2000, 2001.  All Rights Reserved.
 * 
 * Contributor(s): 
 *              Bill May        [e-mail]
 */
/*
 * rtsp_client.h - API for generic RTSP client
 */
#ifndef __RTSP_CLIENT_H__
#define __RTSP_CLIENT_H__ 1

#include <string.h>     /* for string manipulation                          */
#include <stdio.h>
#include <stdlib.h> 
#include <time.h>
#include <ctype.h>
#include "sdp.h"



typedef struct rtsp_command_{
  char *accept;
  char *accept_encoding;
  char *accept_language;
  char *authorization;
  uint32_t bandwidth;
  uint32_t blocksize;
  char *cachecontrol;
  char *conference;
  char *connection;
  char *from;
  char *proxyauth;
  char *proxyrequire;
  char *range;
  char *referer;
  double scale;
  char *session;
  double speed;
  char *transport;
  char *useragent;
  char *User;
} rtsp_command_t;

typedef struct rtsp_decode_ {
  uint32_t content_length;
  uint32_t cseq;
  int close_connection;
  char retcode[4];         /* 3 byte return code - \0 delimited */
  char *retresp;
  char *body;              /* Contains body returned */
  char *accept;
  char *accept_encoding;
  char *accept_language;
  char *allow_public;
  char *authorization;
  char *bandwidth;
  char *blocksize;
  char *cache_control;
  char *content_base;
  char *content_encoding;
  char *content_language;
  char *content_location;
  char *content_type;
  char *cookie;
  char *date;
  char *expires;
  char *from;
  char *if_modified_since;
  char *last_modified;
  char *location;
  char *proxy_authenticate;
  char *proxy_require;
  char *range;
  char *referer;
  char *require;
  char *retry_after;
  char *rtp_info;
  char *scale;
  char *server;
  char *session;
  char *speed;
  char *transport;
  char *unsupported;
  char *user_agent;
  char *via;
  char *www_authenticate;
} rtsp_decode_t;


  struct rtp_packet;
  
typedef void (*rtp_callback_f)(void *,
			       unsigned char interleaved,
			       struct rtp_packet *,
			       int len);

#define RTSP_RESPONSE_RECV_ERROR -1
#define RTSP_RESPONSE_BAD -2
#define RTSP_RESPONSE_MISSING_OR_BAD_PARAM -3
#define RTSP_RESPONSE_BAD_URL -4
#define RTSP_RESPONSE_CLOSED_SOCKET -5
#define RTSP_RESPONSE_REDIRECT  1
#define RTSP_RESPONSE_GOOD 0
#define RTSP_RESPONSE_MALFORM_HEADER -6



#endif