0f13e053dd8b6b18933a6ddf6c83a2b8805dd456
[vlc.git] / include / httpd.h
1 /*****************************************************************************
2  * httpd.h
3  *****************************************************************************
4  * Copyright (C) 2001-2003 VideoLAN
5  * $Id: httpd.h,v 1.1 2003/02/23 19:05:22 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 **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_fill,
51                                               httpd_file_callback_args_t *p_args );
52     void            (*pf_unregister_file)   ( httpd_t *, httpd_file_t * );
53
54     httpd_stream_t *(*pf_register_stream)   ( httpd_t *,
55                                               char *psz_file, char *psz_mime,
56                                               char *psz_user, char *psz_password );
57     int             (*pf_send_stream)       ( httpd_t *,
58                                               httpd_stream_t *,
59                                               uint8_t *, int );
60     void            (*pf_unregister_stream) ( httpd_t *, httpd_stream_t * );
61 };
62
63 /*
64  * httpd_Find:
65  *
66  *      Return the running httpd instance
67  *      (if none and b_create then a new one is created)
68  */
69 static inline httpd_t* httpd_Find( vlc_object_t *p_this, vlc_bool_t b_create )
70 {
71     httpd_t *p_httpd = NULL;
72
73     p_httpd = vlc_object_find( p_this, VLC_OBJECT_HTTPD, FIND_ANYWHERE );
74     if( !p_httpd )
75     {
76         if( !b_create )
77         {
78             return( NULL );
79         }
80
81         p_httpd = vlc_object_create( p_this, VLC_OBJECT_HTTPD );
82         if( !p_httpd )
83         {
84             msg_Err( p_this, "out of memory" );
85             return( NULL );
86         }
87
88         p_httpd->p_module = module_Need( p_httpd, "httpd", "" );
89
90         if( !p_httpd->p_module )
91         {
92             msg_Err( p_this, "no suitable httpd module" );
93             vlc_object_destroy( p_httpd );
94             return( NULL );
95         }
96
97         vlc_object_yield( p_httpd );
98     }
99
100     return( p_httpd );
101 }
102
103 static inline void  httpd_Release( httpd_t *p_httpd )
104 {
105     vlc_object_release( p_httpd );
106 }
107
108
109