1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2001-2009 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jon Lech Johansen <jon@nanocrew.net>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
35 #include <vlc_common.h>
36 #include <vlc_plugin.h>
38 #include <vlc_block.h>
39 #include <vlc_input.h>
40 #include <vlc_playlist.h>
41 #include <vlc_memory.h>
43 #if 0 //def HAVE_AVAHI_CLIENT
47 #define DIRECTORY_SEPARATOR '\\'
49 #define DIRECTORY_SEPARATOR '/'
53 #include <vlc_httpd.h>
55 #define DEFAULT_PORT 8080
56 #define DEFAULT_SSL_PORT 8443
58 /*****************************************************************************
60 *****************************************************************************/
61 static int Open ( vlc_object_t * );
62 static void Close( vlc_object_t * );
64 #define SOUT_CFG_PREFIX "sout-http-"
66 #define USER_TEXT N_("Username")
67 #define USER_LONGTEXT N_("User name that will be " \
68 "requested to access the stream." )
69 #define PASS_TEXT N_("Password")
70 #define PASS_LONGTEXT N_("Password that will be " \
71 "requested to access the stream." )
72 #define MIME_TEXT N_("Mime")
73 #define MIME_LONGTEXT N_("MIME returned by the server (autodetected " \
74 "if not specified)." )
75 #define CERT_TEXT N_( "Certificate file" )
76 #define CERT_LONGTEXT N_( "Path to the x509 PEM certificate file that will "\
77 "be used for HTTPS." )
78 #define KEY_TEXT N_( "Private key file" )
79 #define KEY_LONGTEXT N_( "Path to the x509 PEM private key file that will " \
80 "be used for HTTPS. Leave " \
81 "empty if you don't have one." )
82 #define CA_TEXT N_( "Root CA file" )
83 #define CA_LONGTEXT N_( "Path to the x509 PEM trusted root CA certificates " \
84 "(certificate authority) file that will be used for " \
85 "HTTPS. Leave empty if you " \
87 #define CRL_TEXT N_( "CRL file" )
88 #define CRL_LONGTEXT N_( "Path to the x509 PEM Certificates Revocation List " \
89 "file that will be used for SSL. Leave " \
90 "empty if you don't have one." )
91 #define BONJOUR_TEXT N_( "Advertise with Bonjour")
92 #define BONJOUR_LONGTEXT N_( "Advertise the stream with the Bonjour protocol." )
96 set_description( N_("HTTP stream output") )
97 set_capability( "sout access", 0 )
98 set_shortname( "HTTP" )
99 add_shortcut( "http" )
100 add_shortcut( "https" )
101 add_shortcut( "mmsh" )
102 set_category( CAT_SOUT )
103 set_subcategory( SUBCAT_SOUT_ACO )
104 add_string( SOUT_CFG_PREFIX "user", "", NULL,
105 USER_TEXT, USER_LONGTEXT, true )
106 add_password( SOUT_CFG_PREFIX "pwd", "", NULL,
107 PASS_TEXT, PASS_LONGTEXT, true )
108 add_string( SOUT_CFG_PREFIX "mime", "", NULL,
109 MIME_TEXT, MIME_LONGTEXT, true )
110 add_string( SOUT_CFG_PREFIX "cert", "vlc.pem", NULL,
111 CERT_TEXT, CERT_LONGTEXT, true )
112 add_string( SOUT_CFG_PREFIX "key", NULL, NULL,
113 KEY_TEXT, KEY_LONGTEXT, true )
114 add_string( SOUT_CFG_PREFIX "ca", NULL, NULL,
115 CA_TEXT, CA_LONGTEXT, true )
116 add_string( SOUT_CFG_PREFIX "crl", NULL, NULL,
117 CRL_TEXT, CRL_LONGTEXT, true )
118 #if 0 //def HAVE_AVAHI_CLIENT
119 add_bool( SOUT_CFG_PREFIX "bonjour", false, NULL,
120 BONJOUR_TEXT, BONJOUR_LONGTEXT, true);
122 set_callbacks( Open, Close )
126 /*****************************************************************************
127 * Exported prototypes
128 *****************************************************************************/
129 static const char *const ppsz_sout_options[] = {
130 "user", "pwd", "mime", "cert", "key", "ca", "crl", NULL
133 static ssize_t Write( sout_access_out_t *, block_t * );
134 static int Seek ( sout_access_out_t *, off_t );
135 static int Control( sout_access_out_t *, int, va_list );
137 struct sout_access_out_sys_t
140 httpd_host_t *p_httpd_host;
143 httpd_stream_t *p_httpd_stream;
145 /* gather header from stream */
146 int i_header_allocated;
149 bool b_header_complete;
151 #if 0 //def HAVE_AVAHI_CLIENT
156 /*****************************************************************************
157 * Open: open the file
158 *****************************************************************************/
159 static int Open( vlc_object_t *p_this )
161 sout_access_out_t *p_access = (sout_access_out_t*)p_this;
162 sout_access_out_sys_t *p_sys;
172 char *psz_cert = NULL, *psz_key = NULL, *psz_ca = NULL,
175 if( !( p_sys = p_access->p_sys =
176 malloc( sizeof( sout_access_out_sys_t ) ) ) )
179 config_ChainParse( p_access, SOUT_CFG_PREFIX, ppsz_sout_options, p_access->p_cfg );
181 /* p_access->psz_path = "hostname:port/filename" */
182 psz_bind_addr = strdup( p_access->psz_path );
186 psz_parser = strchr( psz_bind_addr, '/' );
189 psz_file_name = strdup( psz_parser );
193 psz_file_name = strdup( "/" );
195 if( psz_bind_addr[0] == '[' )
198 psz_parser = strstr( psz_bind_addr, "]:" );
202 i_bind_port = atoi( psz_parser + 2 );
204 psz_parser = psz_bind_addr - 1;
208 psz_parser = strrchr( psz_bind_addr, ':' );
212 i_bind_port = atoi( psz_parser + 1 );
214 psz_parser = psz_bind_addr;
218 if( p_access->psz_access && !strcmp( p_access->psz_access, "https" ) )
220 psz_cert = var_CreateGetNonEmptyString( p_this, SOUT_CFG_PREFIX"cert" );
221 psz_key = var_CreateGetNonEmptyString( p_this, SOUT_CFG_PREFIX"key" );
222 psz_ca = var_CreateGetNonEmptyString( p_this, SOUT_CFG_PREFIX"ca" );
223 psz_crl = var_CreateGetNonEmptyString( p_this, SOUT_CFG_PREFIX"crl" );
225 if( i_bind_port <= 0 )
226 i_bind_port = DEFAULT_SSL_PORT;
230 if( i_bind_port <= 0 )
231 i_bind_port = DEFAULT_PORT;
234 p_sys->p_httpd_host = httpd_TLSHostNew( VLC_OBJECT(p_access),
235 psz_bind_addr, i_bind_port,
236 psz_cert, psz_key, psz_ca,
243 if( p_sys->p_httpd_host == NULL )
245 msg_Err( p_access, "cannot listen on %s port %d",
246 psz_bind_addr, i_bind_port );
247 free( psz_file_name );
254 psz_user = var_GetNonEmptyString( p_access, SOUT_CFG_PREFIX "user" );
255 psz_pwd = var_GetNonEmptyString( p_access, SOUT_CFG_PREFIX "pwd" );
256 if( p_access->psz_access && !strcmp( p_access->psz_access, "mmsh" ) )
258 psz_mime = strdup( "video/x-ms-asf-stream" );
262 psz_mime = var_GetNonEmptyString( p_access, SOUT_CFG_PREFIX "mime" );
265 p_sys->p_httpd_stream =
266 httpd_StreamNew( p_sys->p_httpd_host, psz_file_name, psz_mime,
267 psz_user, psz_pwd, NULL );
272 if( p_sys->p_httpd_stream == NULL )
274 msg_Err( p_access, "cannot add stream %s", psz_file_name );
275 httpd_HostDelete( p_sys->p_httpd_host );
277 free( psz_file_name );
282 #if 0 //def HAVE_AVAHI_CLIENT
283 if( config_GetInt(p_this, SOUT_CFG_PREFIX "bonjour") )
285 char *psz_txt, *psz_name;
286 playlist_t *p_playlist = pl_Hold( p_access );
288 char *psz_uri = input_item_GetURI( p_playlist->status.p_item->p_input );
289 char *psz_newuri = psz_uri;
290 psz_name = strrchr( psz_newuri, DIRECTORY_SEPARATOR );
291 if( psz_name != NULL ) psz_name++;
292 else psz_name = psz_newuri;
295 asprintf( &psz_txt, "path=%s", psz_file_name ) == -1 )
297 pl_Release( p_access );
302 p_sys->p_bonjour = bonjour_start_service( (vlc_object_t *)p_access,
303 strcmp( p_access->psz_access, "https" )
304 ? "_vlc-http._tcp" : "_vlc-https._tcp",
305 psz_name, i_bind_port, psz_txt );
309 if( p_sys->p_bonjour == NULL )
310 msg_Err( p_access, "unable to start requested Bonjour announce" );
311 pl_Release( p_access );
314 p_sys->p_bonjour = NULL;
317 free( psz_file_name );
319 p_sys->i_header_allocated = 1024;
320 p_sys->i_header_size = 0;
321 p_sys->p_header = malloc( p_sys->i_header_allocated );
322 p_sys->b_header_complete = false;
323 if( !p_sys->p_header )
324 p_sys->i_header_allocated = 0;
326 p_access->pf_write = Write;
327 p_access->pf_seek = Seek;
328 p_access->pf_control = Control;
330 /* XXX Do we deal gracefully with p_sys->p_header == NULL? */
331 assert( p_sys->p_header );
336 /*****************************************************************************
337 * Close: close the target
338 *****************************************************************************/
339 static void Close( vlc_object_t * p_this )
341 sout_access_out_t *p_access = (sout_access_out_t*)p_this;
342 sout_access_out_sys_t *p_sys = p_access->p_sys;
344 #if 0 //def HAVE_AVAHI_CLIENT
345 if( p_sys->p_bonjour != NULL )
346 bonjour_stop_service( p_sys->p_bonjour );
349 httpd_StreamDelete( p_sys->p_httpd_stream );
350 httpd_HostDelete( p_sys->p_httpd_host );
352 free( p_sys->p_header );
354 msg_Dbg( p_access, "Close" );
359 static int Control( sout_access_out_t *p_access, int i_query, va_list args )
365 case ACCESS_OUT_CONTROLS_PACE:
366 *va_arg( args, bool * ) = false;
375 /*****************************************************************************
377 *****************************************************************************/
378 static ssize_t Write( sout_access_out_t *p_access, block_t *p_buffer )
380 sout_access_out_sys_t *p_sys = p_access->p_sys;
388 if( p_buffer->i_flags & BLOCK_FLAG_HEADER )
391 if( p_sys->b_header_complete )
393 /* free previously gathered header */
394 p_sys->i_header_size = 0;
395 p_sys->b_header_complete = false;
397 if( (int)(p_buffer->i_buffer + p_sys->i_header_size) >
398 p_sys->i_header_allocated )
400 p_sys->i_header_allocated =
401 p_buffer->i_buffer + p_sys->i_header_size + 1024;
402 p_sys->p_header = realloc_or_free( p_sys->p_header,
403 p_sys->i_header_allocated );
404 assert( p_sys->p_header );
406 memcpy( &p_sys->p_header[p_sys->i_header_size],
408 p_buffer->i_buffer );
409 p_sys->i_header_size += p_buffer->i_buffer;
411 else if( !p_sys->b_header_complete )
413 p_sys->b_header_complete = true;
415 httpd_StreamHeader( p_sys->p_httpd_stream, p_sys->p_header,
416 p_sys->i_header_size );
419 i_len += p_buffer->i_buffer;
421 i_err = httpd_StreamSend( p_sys->p_httpd_stream, p_buffer->p_buffer,
422 p_buffer->i_buffer );
424 p_next = p_buffer->p_next;
425 block_Release( p_buffer );
436 block_ChainRelease( p_buffer );
439 return( i_err < 0 ? VLC_EGENERIC : i_len );
442 /*****************************************************************************
443 * Seek: seek to a specific location in a file
444 *****************************************************************************/
445 static int Seek( sout_access_out_t *p_access, off_t i_pos )
448 msg_Warn( p_access, "HTTP sout access cannot seek" );