include/vlc_httpd.h

   1 /*****************************************************************************
   2  * vlc_httpd.h: builtin HTTP/RTSP server.
   3  *****************************************************************************
   4  * Copyright (C) 2004-2006 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #if !defined( __LIBVLC__ )
  25   #error You are not libvlc or one of its plugins. You cannot include this file
  26 #endif
  27
  28 #ifndef _VLC_HTTPD_H
  29 #define _VLC_HTTPD_H 1
  30
  31 enum
  32 {
  33     HTTPD_MSG_NONE,
  34
  35     /* answer */
  36     HTTPD_MSG_ANSWER,
  37
  38     /* channel communication */
  39     HTTPD_MSG_CHANNEL,
  40
  41     /* http request */
  42     HTTPD_MSG_GET,
  43     HTTPD_MSG_HEAD,
  44     HTTPD_MSG_POST,
  45
  46     /* rtsp request */
  47     HTTPD_MSG_OPTIONS,
  48     HTTPD_MSG_DESCRIBE,
  49     HTTPD_MSG_SETUP,
  50     HTTPD_MSG_PLAY,
  51     HTTPD_MSG_PAUSE,
  52     HTTPD_MSG_GETPARAMETER,
  53     HTTPD_MSG_TEARDOWN,
  54
  55     /* just to track the count of MSG */
  56     HTTPD_MSG_MAX
  57 };
  58
  59 enum
  60 {
  61     HTTPD_PROTO_NONE,
  62     HTTPD_PROTO_HTTP,  /* HTTP/1.x */
  63     HTTPD_PROTO_RTSP,  /* RTSP/1.x */
  64     HTTPD_PROTO_HTTP0, /* HTTP/0.x */
  65 };
  66
  67 struct httpd_message_t
  68 {
  69     httpd_client_t *cl; /* NULL if not throught a connection e vlc internal */
  70
  71     uint8_t i_type;
  72     uint8_t i_proto;
  73     uint8_t i_version;
  74
  75     /* for an answer */
  76     int     i_status;
  77
  78     /* for a query */
  79     char    *psz_url;
  80     /* FIXME find a clean way to handle GET(psz_args)
  81        and POST(body) through the same code */
  82     uint8_t *psz_args;
  83
  84     /* for rtp over rtsp */
  85     int     i_channel;
  86
  87     /* options */
  88     int     i_name;
  89     char    **name;
  90     int     i_value;
  91     char    **value;
  92
  93     /* body */
  94     int64_t i_body_offset;
  95     int     i_body;
  96     uint8_t *p_body;
  97
  98 };
  99
 100 /* create a new host */
 101 VLC_EXPORT( httpd_host_t *, httpd_HostNew, ( vlc_object_t *, const char *psz_host, int i_port ) );
 102 VLC_EXPORT( httpd_host_t *, httpd_TLSHostNew, ( vlc_object_t *, const char *, int, const char *, const char *, const char *, const char * ) );
 103
 104 /* delete a host */
 105 VLC_EXPORT( void,           httpd_HostDelete, ( httpd_host_t * ) );
 106
 107 /* register a new url */
 108 VLC_EXPORT( httpd_url_t *,  httpd_UrlNew, ( httpd_host_t *, const char *psz_url, const char *psz_user, const char *psz_password, const vlc_acl_t *p_acl ) );
 109 VLC_EXPORT( httpd_url_t *,  httpd_UrlNewUnique, ( httpd_host_t *, const char *psz_url, const char *psz_user, const char *psz_password, const vlc_acl_t *p_acl ) );
 110 /* register callback on a url */
 111 VLC_EXPORT( int,            httpd_UrlCatch, ( httpd_url_t *, int i_msg, httpd_callback_t, httpd_callback_sys_t * ) );
 112 /* delete an url */
 113 VLC_EXPORT( void,           httpd_UrlDelete, ( httpd_url_t * ) );
 114
 115 /* Default client mode is FILE, use these to change it */
 116 VLC_EXPORT( void,           httpd_ClientModeStream, ( httpd_client_t *cl ) );
 117 VLC_EXPORT( void,           httpd_ClientModeBidir, ( httpd_client_t *cl ) );
 118 VLC_EXPORT( char*,          httpd_ClientIP, ( const httpd_client_t *cl, char *psz_ip ) );
 119 VLC_EXPORT( char*,          httpd_ServerIP, ( const httpd_client_t *cl, char *psz_ip ) );
 120
 121 /* High level */
 122
 123 VLC_EXPORT( httpd_file_t *, httpd_FileNew, ( httpd_host_t *, const char *psz_url, const char *psz_mime, const char *psz_user, const char *psz_password, const vlc_acl_t *p_acl, httpd_file_callback_t pf_fill, httpd_file_sys_t * ) );
 124 VLC_EXPORT( httpd_file_sys_t *, httpd_FileDelete, ( httpd_file_t * ) );
 125
 126
 127 VLC_EXPORT( httpd_handler_t *, httpd_HandlerNew, ( httpd_host_t *, const char *psz_url, const char *psz_user, const char *psz_password, const vlc_acl_t *p_acl, httpd_handler_callback_t pf_fill, httpd_handler_sys_t * ) );
 128 VLC_EXPORT( httpd_handler_sys_t *, httpd_HandlerDelete, ( httpd_handler_t * ) );
 129
 130
 131 VLC_EXPORT( httpd_redirect_t *, httpd_RedirectNew, ( httpd_host_t *, const char *psz_url_dst, const char *psz_url_src ) );
 132 VLC_EXPORT( void,               httpd_RedirectDelete, ( httpd_redirect_t * ) );
 133
 134
 135 VLC_EXPORT( httpd_stream_t *, httpd_StreamNew,    ( httpd_host_t *, const char *psz_url, const char *psz_mime, const char *psz_user, const char *psz_password, const vlc_acl_t *p_acl ) );
 136 VLC_EXPORT( void,             httpd_StreamDelete, ( httpd_stream_t * ) );
 137 VLC_EXPORT( int,              httpd_StreamHeader, ( httpd_stream_t *, uint8_t *p_data, int i_data ) );
 138 VLC_EXPORT( int,              httpd_StreamSend,   ( httpd_stream_t *, uint8_t *p_data, int i_data ) );
 139
 140
 141 /* Msg functions facilities */
 142 VLC_EXPORT( void,         httpd_MsgInit, ( httpd_message_t * )  );
 143 VLC_EXPORT( void,         httpd_MsgAdd, ( httpd_message_t *, const char *psz_name, const char *psz_value, ... ) ATTRIBUTE_FORMAT( 3, 4 ) );
 144 /* return "" if not found. The string is not allocated */
 145 VLC_EXPORT( const char *, httpd_MsgGet, ( const httpd_message_t *, const char *psz_name ) );
 146 VLC_EXPORT( void,         httpd_MsgClean, ( httpd_message_t * ) );
 147
 148 #endif /* _VLC_HTTPD_H */