git.sesse.net Git - vlc/blob - include/httpd.h

   1 /*****************************************************************************
   2  * httpd.h
   3  *****************************************************************************
   4  * Copyright (C) 2001-2003 VideoLAN
   5  * $Id: httpd.h,v 1.4 2003/03/15 00:09:31 fenrir Exp $
   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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 typedef struct httpd_t          httpd_t;
  25
  26 typedef struct httpd_host_t     httpd_host_t;
  27
  28 typedef struct httpd_file_t     httpd_file_t;
  29 //typedef struct httpd_stream_t   httpd_stream_t;
  30 typedef httpd_file_t httpd_stream_t;
  31
  32 typedef struct httpd_file_callback_args_t httpd_file_callback_args_t;
  33 typedef int (*httpd_file_callback)( httpd_file_callback_args_t *p_args, uint8_t *p_request, int i_request, uint8_t **pp_data, int *pi_data );
  34
  35 typedef struct httpd_sys_t httpd_sys_t;
  36
  37 struct httpd_t
  38 {
  39     VLC_COMMON_MEMBERS
  40
  41     module_t        *p_module;
  42     httpd_sys_t     *p_sys;
  43
  44     httpd_host_t   *(*pf_register_host)     ( httpd_t *, char *, int );
  45     void            (*pf_unregister_host)   ( httpd_t *, httpd_host_t * );
  46
  47     httpd_file_t   *(*pf_register_file)     ( httpd_t *,
  48                                               char *psz_file, char *psz_mime,
  49                                               char *psz_user, char *psz_password,
  50                                               httpd_file_callback pf_get,
  51                                               httpd_file_callback pf_post,
  52                                               httpd_file_callback_args_t *p_args );
  53     void            (*pf_unregister_file)   ( httpd_t *, httpd_file_t * );
  54
  55     httpd_stream_t *(*pf_register_stream)   ( httpd_t *,
  56                                               char *psz_file, char *psz_mime,
  57                                               char *psz_user, char *psz_password );
  58     int             (*pf_send_stream)       ( httpd_t *,
  59                                               httpd_stream_t *,
  60                                               uint8_t *, int );
  61     int             (*pf_header_stream)     ( httpd_t *,
  62                                               httpd_stream_t *,
  63                                               uint8_t *, int );
  64     void            (*pf_unregister_stream) ( httpd_t *, httpd_stream_t * );
  65 };
  66
  67 /*
  68  * httpd_Find:
  69  *
  70  *      Return the running httpd instance
  71  *      (if none and b_create then a new one is created)
  72  */
  73 static inline httpd_t* httpd_Find( vlc_object_t *p_this, vlc_bool_t b_create )
  74 {
  75     httpd_t *p_httpd = NULL;
  76
  77     p_httpd = vlc_object_find( p_this, VLC_OBJECT_HTTPD, FIND_ANYWHERE );
  78     if( !p_httpd )
  79     {
  80         msg_Info(p_this, "creating new http daemon" );
  81         if( !b_create )
  82         {
  83             return( NULL );
  84         }
  85
  86         p_httpd = vlc_object_create( p_this, VLC_OBJECT_HTTPD );
  87         if( !p_httpd )
  88         {
  89             msg_Err( p_this, "out of memory" );
  90             return( NULL );
  91         }
  92
  93         p_httpd->p_module = module_Need( p_httpd, "httpd", "" );
  94
  95         if( !p_httpd->p_module )
  96         {
  97             msg_Err( p_this, "no suitable httpd module" );
  98             vlc_object_destroy( p_httpd );
  99             return( NULL );
 100         }
 101
 102         vlc_object_yield( p_httpd );
 103         vlc_object_attach( p_httpd, p_this->p_vlc );
 104     }
 105
 106     return( p_httpd );
 107 }
 108
 109 static inline void  httpd_Release( httpd_t *p_httpd )
 110 {
 111     vlc_object_release( p_httpd );
 112     if( p_httpd->i_refcount <= 0 )
 113     {
 114         vlc_object_detach( p_httpd );
 115     }
 116 }
 117
 118
 119