1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2001-2005 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 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
36 #include <vlc_block.h>
39 #include <vlc_input.h>
40 #include <vlc_playlist.h>
42 #ifdef HAVE_AVAHI_CLIENT
46 #define DIRECTORY_SEPARATOR '\\'
48 #define DIRECTORY_SEPARATOR '/'
52 #include "vlc_httpd.h"
54 #define DEFAULT_PORT 8080
55 #define DEFAULT_SSL_PORT 8443
57 /*****************************************************************************
59 *****************************************************************************/
60 static int Open ( vlc_object_t * );
61 static void Close( vlc_object_t * );
63 #define SOUT_CFG_PREFIX "sout-http-"
65 #define USER_TEXT N_("Username")
66 #define USER_LONGTEXT N_("User name that will be " \
67 "requested to access the stream." )
68 #define PASS_TEXT N_("Password")
69 #define PASS_LONGTEXT N_("Password that will be " \
70 "requested to access the stream." )
71 #define MIME_TEXT N_("Mime")
72 #define MIME_LONGTEXT N_("MIME returned by the server (autodetected " \
73 "if not specified)." )
74 #define CERT_TEXT N_( "Certificate file" )
75 #define CERT_LONGTEXT N_( "Path to the x509 PEM certificate file that will "\
76 "be used for HTTPS." )
77 #define KEY_TEXT N_( "Private key file" )
78 #define KEY_LONGTEXT N_( "Path to the x509 PEM private key file that will " \
79 "be used for HTTPS. Leave " \
80 "empty if you don't have one." )
81 #define CA_TEXT N_( "Root CA file" )
82 #define CA_LONGTEXT N_( "Path to the x509 PEM trusted root CA certificates " \
83 "(certificate authority) file that will be used for " \
84 "HTTPS. Leave empty if you " \
86 #define CRL_TEXT N_( "CRL file" )
87 #define CRL_LONGTEXT N_( "Path to the x509 PEM Certificates Revocation List " \
88 "file that will be used for SSL. Leave " \
89 "empty if you don't have one." )
90 #define BONJOUR_TEXT N_( "Advertise with Bonjour")
91 #define BONJOUR_LONGTEXT N_( "Advertise the stream with the Bonjour protocol." )
95 set_description( N_("HTTP stream output") );
96 set_capability( "sout access", 0 );
97 set_shortname( "HTTP" );
98 add_shortcut( "http" );
99 add_shortcut( "https" );
100 add_shortcut( "mmsh" );
101 set_category( CAT_SOUT );
102 set_subcategory( SUBCAT_SOUT_ACO );
103 add_string( SOUT_CFG_PREFIX "user", "", NULL,
104 USER_TEXT, USER_LONGTEXT, true );
105 add_string( SOUT_CFG_PREFIX "pwd", "", NULL,
106 PASS_TEXT, PASS_LONGTEXT, true );
107 add_string( SOUT_CFG_PREFIX "mime", "", NULL,
108 MIME_TEXT, MIME_LONGTEXT, true );
109 add_string( SOUT_CFG_PREFIX "cert", "vlc.pem", NULL,
110 CERT_TEXT, CERT_LONGTEXT, true );
111 add_string( SOUT_CFG_PREFIX "key", NULL, NULL,
112 KEY_TEXT, KEY_LONGTEXT, true );
113 add_string( SOUT_CFG_PREFIX "ca", NULL, NULL,
114 CA_TEXT, CA_LONGTEXT, true );
115 add_string( SOUT_CFG_PREFIX "crl", NULL, NULL,
116 CRL_TEXT, CRL_LONGTEXT, true );
117 add_bool( SOUT_CFG_PREFIX "bonjour", false, NULL,
118 BONJOUR_TEXT, BONJOUR_LONGTEXT, true);
119 set_callbacks( Open, Close );
123 /*****************************************************************************
124 * Exported prototypes
125 *****************************************************************************/
126 static const char *const ppsz_sout_options[] = {
127 "user", "pwd", "mime", "cert", "key", "ca", "crl", NULL
130 static ssize_t Write( sout_access_out_t *, block_t * );
131 static int Seek ( sout_access_out_t *, off_t );
133 struct sout_access_out_sys_t
136 httpd_host_t *p_httpd_host;
139 httpd_stream_t *p_httpd_stream;
141 /* gather header from stream */
142 int i_header_allocated;
145 bool b_header_complete;
147 #ifdef HAVE_AVAHI_CLIENT
152 /*****************************************************************************
153 * Open: open the file
154 *****************************************************************************/
155 static int Open( vlc_object_t *p_this )
157 sout_access_out_t *p_access = (sout_access_out_t*)p_this;
158 sout_access_out_sys_t *p_sys;
165 char *psz_user = NULL;
166 char *psz_pwd = NULL;
167 char *psz_mime = NULL;
168 char *psz_cert = NULL, *psz_key = NULL, *psz_ca = NULL,
172 if( !( p_sys = p_access->p_sys =
173 malloc( sizeof( sout_access_out_sys_t ) ) ) )
176 config_ChainParse( p_access, SOUT_CFG_PREFIX, ppsz_sout_options, p_access->p_cfg );
178 /* p_access->psz_path = "hostname:port/filename" */
179 psz_bind_addr = psz_parser = strdup( p_access->psz_path );
182 psz_file_name = NULL;
184 while( *psz_parser && *psz_parser != ':' && *psz_parser != '/' )
188 if( *psz_parser == ':' )
192 i_bind_port = atoi( psz_parser );
194 while( *psz_parser && *psz_parser != '/' )
199 if( *psz_parser == '/' )
203 psz_file_name = psz_parser;
206 if( psz_file_name == NULL )
208 psz_file_name = strdup( "/" );
210 else if( *psz_file_name != '/' )
212 char *p = psz_file_name;
214 psz_file_name = malloc( strlen( p ) + 2 );
215 strcpy( psz_file_name, "/" );
216 strcat( psz_file_name, p );
220 psz_file_name = strdup( psz_file_name );
224 if( p_access->psz_access && !strcmp( p_access->psz_access, "https" ) )
226 psz_cert = config_GetPsz( p_this, SOUT_CFG_PREFIX"cert" );
227 psz_key = config_GetPsz( p_this, SOUT_CFG_PREFIX"key" );
228 psz_ca = config_GetPsz( p_this, SOUT_CFG_PREFIX"ca" );
229 psz_crl = config_GetPsz( p_this, SOUT_CFG_PREFIX"crl" );
231 if( i_bind_port <= 0 )
232 i_bind_port = DEFAULT_SSL_PORT;
236 if( i_bind_port <= 0 )
237 i_bind_port = DEFAULT_PORT;
240 p_sys->p_httpd_host = httpd_TLSHostNew( VLC_OBJECT(p_access),
241 psz_bind_addr, i_bind_port,
242 psz_cert, psz_key, psz_ca,
249 if( p_sys->p_httpd_host == NULL )
251 msg_Err( p_access, "cannot listen on %s:%d",
252 psz_bind_addr, i_bind_port );
253 free( psz_file_name );
254 free( psz_bind_addr );
258 free( psz_bind_addr );
260 if( p_access->psz_access && !strcmp( p_access->psz_access, "mmsh" ) )
262 psz_mime = strdup( "video/x-ms-asf-stream" );
266 var_Get( p_access, SOUT_CFG_PREFIX "mime", &val );
267 if( *val.psz_string )
268 psz_mime = val.psz_string;
270 free( val.psz_string );
273 var_Get( p_access, SOUT_CFG_PREFIX "user", &val );
274 if( *val.psz_string )
275 psz_user = val.psz_string;
277 free( val.psz_string );
279 var_Get( p_access, SOUT_CFG_PREFIX "pwd", &val );
280 if( *val.psz_string )
281 psz_pwd = val.psz_string;
283 free( val.psz_string );
285 p_sys->p_httpd_stream =
286 httpd_StreamNew( p_sys->p_httpd_host, psz_file_name, psz_mime,
287 psz_user, psz_pwd, NULL );
292 if( p_sys->p_httpd_stream == NULL )
294 msg_Err( p_access, "cannot add stream %s", psz_file_name );
295 httpd_HostDelete( p_sys->p_httpd_host );
297 free( psz_file_name );
302 #ifdef HAVE_AVAHI_CLIENT
303 if( config_GetInt(p_this, SOUT_CFG_PREFIX "bonjour") )
305 char *psz_txt, *psz_name;
306 playlist_t *p_playlist = pl_Yield( p_access );
308 char *psz_uri = input_item_GetURI( p_playlist->status.p_item->p_input );
309 char *psz_newuri = psz_uri;
310 psz_name = strrchr( psz_newuri, DIRECTORY_SEPARATOR );
311 if( psz_name != NULL ) psz_name++;
312 else psz_name = psz_newuri;
315 asprintf( &psz_txt, "path=%s", psz_file_name ) == -1 )
317 pl_Release( p_access );
322 p_sys->p_bonjour = bonjour_start_service( (vlc_object_t *)p_access,
323 strcmp( p_access->psz_access, "https" )
324 ? "_vlc-http._tcp" : "_vlc-https._tcp",
325 psz_name, i_bind_port, psz_txt );
327 free( (void *)psz_txt );
329 if( p_sys->p_bonjour == NULL )
330 msg_Err( p_access, "unable to start requested Bonjour announce" );
331 pl_Release( p_access );
334 p_sys->p_bonjour = NULL;
337 free( psz_file_name );
339 p_sys->i_header_allocated = 1024;
340 p_sys->i_header_size = 0;
341 p_sys->p_header = malloc( p_sys->i_header_allocated );
342 p_sys->b_header_complete = false;
344 p_access->pf_write = Write;
345 p_access->pf_seek = Seek;
348 /* update p_sout->i_out_pace_nocontrol */
349 p_access->p_sout->i_out_pace_nocontrol++;
354 /*****************************************************************************
355 * Close: close the target
356 *****************************************************************************/
357 static void Close( vlc_object_t * p_this )
359 sout_access_out_t *p_access = (sout_access_out_t*)p_this;
360 sout_access_out_sys_t *p_sys = p_access->p_sys;
362 #ifdef HAVE_AVAHI_CLIENT
363 if( p_sys->p_bonjour != NULL )
364 bonjour_stop_service( p_sys->p_bonjour );
367 /* update p_sout->i_out_pace_nocontrol */
368 p_access->p_sout->i_out_pace_nocontrol--;
370 httpd_StreamDelete( p_sys->p_httpd_stream );
371 httpd_HostDelete( p_sys->p_httpd_host );
373 free( p_sys->p_header );
375 msg_Dbg( p_access, "Close" );
380 /*****************************************************************************
382 *****************************************************************************/
383 static ssize_t Write( sout_access_out_t *p_access, block_t *p_buffer )
385 sout_access_out_sys_t *p_sys = p_access->p_sys;
393 if( p_buffer->i_flags & BLOCK_FLAG_HEADER )
396 if( p_sys->b_header_complete )
398 /* free previously gathered header */
399 p_sys->i_header_size = 0;
400 p_sys->b_header_complete = false;
402 if( (int)(p_buffer->i_buffer + p_sys->i_header_size) >
403 p_sys->i_header_allocated )
405 p_sys->i_header_allocated =
406 p_buffer->i_buffer + p_sys->i_header_size + 1024;
408 realloc( p_sys->p_header, p_sys->i_header_allocated );
410 memcpy( &p_sys->p_header[p_sys->i_header_size],
412 p_buffer->i_buffer );
413 p_sys->i_header_size += p_buffer->i_buffer;
415 else if( !p_sys->b_header_complete )
417 p_sys->b_header_complete = true;
419 httpd_StreamHeader( p_sys->p_httpd_stream, p_sys->p_header,
420 p_sys->i_header_size );
423 i_len += p_buffer->i_buffer;
425 i_err = httpd_StreamSend( p_sys->p_httpd_stream, p_buffer->p_buffer,
426 p_buffer->i_buffer );
428 p_next = p_buffer->p_next;
429 block_Release( p_buffer );
440 block_ChainRelease( p_buffer );
443 return( i_err < 0 ? VLC_EGENERIC : i_len );
446 /*****************************************************************************
447 * Seek: seek to a specific location in a file
448 *****************************************************************************/
449 static int Seek( sout_access_out_t *p_access, off_t i_pos )
451 msg_Warn( p_access, "HTTP sout access cannot seek" );