#include <vlc_common.h>
#include <vlc_httpd.h>
-#ifdef ENABLE_HTTPD
-
#include <assert.h>
#include <vlc_network.h>
#include <vlc_tls.h>
#include <vlc_acl.h>
#include <vlc_strings.h>
+#include <vlc_rand.h>
#include "../libvlc.h"
#include <string.h>
# include <unistd.h>
#endif
-#ifdef HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
-
#ifdef HAVE_POLL
# include <poll.h>
#endif
httpd_t *httpd;
/* ref count */
- int i_ref;
+ unsigned i_ref;
/* address/port and socket for listening at connections */
char *psz_hostname;
int *fds;
unsigned nfd;
+ vlc_thread_t thread;
vlc_mutex_t lock;
+ vlc_cond_t wait;
/* all registered url (becarefull that 2 httpd_url_t could point at the same url)
* This will slow down the url research but make my live easier
{ ".mpe", "video/mpeg" },
{ ".mov", "video/quicktime" },
{ ".moov", "video/quicktime" },
+ { ".oga", "audio/ogg" },
{ ".ogg", "application/ogg" },
{ ".ogm", "application/ogg" },
+ { ".ogv", "video/ogg" },
+ { ".ogx", "application/ogg" },
+ { ".spx", "audio/ogg" },
{ ".wav", "audio/wav" },
{ ".wma", "audio/x-ms-wma" },
{ ".wmv", "video/x-ms-wmv" },
"<a href=\"http://www.videolan.org\">VideoLAN</a>\n"
"</body>\n"
"</html>\n", errname, code, errname,
- (url ? " (" : ""), (url ?: ""), (url ? ")" : ""));
+ (url ? " (" : ""), (url ? url : ""), (url ? ")" : ""));
if (res == -1)
{
const vlc_acl_t *p_acl, httpd_file_callback_t pf_fill,
httpd_file_sys_t *p_sys )
{
- httpd_file_t *file = malloc( sizeof( httpd_file_t ) );
+ httpd_file_t *file = xmalloc( sizeof( httpd_file_t ) );
if( ( file->url = httpd_UrlNewUnique( host, psz_url, psz_user,
psz_password, p_acl )
{
p[4] = '\0';
answer->i_body = strlen((char*)answer->p_body) + 1;
- answer->p_body = realloc( answer->p_body, answer->i_body );
+ answer->p_body = xrealloc( answer->p_body, answer->i_body );
}
}
{
/* Apache-style */
i_status = strtol( (char *)&answer->p_body[8], &psz_headers, 0 );
- if( *psz_headers ) psz_headers++;
- if( *psz_headers ) psz_headers++;
+ if( *psz_headers == '\r' || *psz_headers == '\n' ) psz_headers++;
+ if( *psz_headers == '\n' ) psz_headers++;
i_headers = answer->i_body - (psz_headers - (char *)answer->p_body);
}
else
psz_status = httpd_ReasonFromCode( i_status );
answer->i_body = sizeof("HTTP/1.0 xxx \r\n")
+ strlen(psz_status) + i_headers - 1;
- psz_new = (char *)malloc( answer->i_body + 1);
+ psz_new = (char *)xmalloc( answer->i_body + 1);
sprintf( psz_new, "HTTP/1.0 %03d %s\r\n", i_status, psz_status );
memcpy( &psz_new[strlen(psz_new)], psz_headers, i_headers );
free( answer->p_body );
httpd_handler_callback_t pf_fill,
httpd_handler_sys_t *p_sys )
{
- httpd_handler_t *handler = malloc( sizeof( httpd_handler_t ) );
+ httpd_handler_t *handler = xmalloc( sizeof( httpd_handler_t ) );
if( ( handler->url = httpd_UrlNewUnique( host, psz_url, psz_user,
psz_password, p_acl )
httpd_redirect_t *httpd_RedirectNew( httpd_host_t *host, const char *psz_url_dst,
const char *psz_url_src )
{
- httpd_redirect_t *rdir = malloc( sizeof( httpd_redirect_t ) );
+ httpd_redirect_t *rdir = xmalloc( sizeof( httpd_redirect_t ) );
if( !( rdir->url = httpd_UrlNewUnique( host, psz_url_src, NULL, NULL, NULL ) ) )
{
answer->i_type = HTTPD_MSG_ANSWER;
answer->i_body = i_write;
- answer->p_body = malloc( i_write );
+ answer->p_body = xmalloc( i_write );
memcpy( answer->p_body, &stream->p_buffer[i_pos], i_write );
answer->i_body_offset += i_write;
if( stream->i_header > 0 )
{
answer->i_body = stream->i_header;
- answer->p_body = malloc( stream->i_header );
+ answer->p_body = xmalloc( stream->i_header );
memcpy( answer->p_body, stream->p_header, stream->i_header );
}
answer->i_body_offset = stream->i_buffer_last_pos;
"application/octet-stream" );
httpd_MsgAdd( answer, "Server", "Cougar 4.1.0.3921" );
httpd_MsgAdd( answer, "Pragma", "no-cache" );
- httpd_MsgAdd( answer, "Pragma", "client-id=%d", rand()&0x7fff );
+ httpd_MsgAdd( answer, "Pragma", "client-id=%lu",
+ vlc_mrand48()&0x7fff );
httpd_MsgAdd( answer, "Pragma", "features=\"broadcast\"" );
/* Check if there is a xPlayStrm=1 */
const char *psz_user, const char *psz_password,
const vlc_acl_t *p_acl )
{
- httpd_stream_t *stream = malloc( sizeof( httpd_stream_t ) );
+ httpd_stream_t *stream = xmalloc( sizeof( httpd_stream_t ) );
if( ( stream->url = httpd_UrlNewUnique( host, psz_url, psz_user,
psz_password, p_acl )
stream->i_header = 0;
stream->p_header = NULL;
stream->i_buffer_size = 5000000; /* 5 Mo per stream */
- stream->p_buffer = malloc( stream->i_buffer_size );
+ stream->p_buffer = xmalloc( stream->i_buffer_size );
/* We set to 1 to make life simpler
* (this way i_body_offset can never be 0) */
stream->i_buffer_pos = 1;
stream->i_header = i_data;
if( i_data > 0 )
{
- stream->p_header = malloc( i_data );
+ stream->p_header = xmalloc( i_data );
memcpy( stream->p_header, p_data, i_data );
}
vlc_mutex_unlock( &stream->lock );
/*****************************************************************************
* Low level
*****************************************************************************/
-static void* httpd_HostThread( vlc_object_t * );
+static void* httpd_HostThread( void * );
/* create a new host */
httpd_host_t *httpd_HostNew( vlc_object_t *p_this, const char *psz_host,
}
static const char psz_object_type[] = "http server";
+static vlc_mutex_t httpd_mutex = VLC_STATIC_MUTEX;
httpd_host_t *httpd_TLSHostNew( vlc_object_t *p_this, const char *psz_hostname,
int i_port,
httpd_host_t *host;
tls_server_t *p_tls;
char *psz_host;
- vlc_value_t lockval, ptrval;
+ vlc_value_t ptrval;
int i;
if( psz_hostname == NULL )
return NULL;
/* to be sure to avoid multiple creation */
- var_Create( p_this->p_libvlc, "httpd_mutex", VLC_VAR_MUTEX );
- var_Get( p_this->p_libvlc, "httpd_mutex", &lockval );
- vlc_mutex_lock( lockval.p_address );
+ vlc_mutex_lock( &httpd_mutex );
httpd = libvlc_priv (p_this->p_libvlc)->p_httpd;
if( httpd == NULL )
psz_object_type );
if( httpd == NULL )
{
- vlc_mutex_unlock( lockval.p_address );
+ vlc_mutex_unlock( &httpd_mutex );
free( psz_host );
return NULL;
}
ptrval.p_address = httpd;
libvlc_priv (p_this->p_libvlc)->p_httpd = httpd;
- vlc_object_hold( httpd );
vlc_object_attach( httpd, p_this->p_libvlc );
}
|| strcmp( host->psz_hostname, psz_hostname ) )
continue;
- /* yep found */
+ /* Increase existing matching host reference count.
+ * The reference count is written under both the global httpd and the
+ * host lock. It is read with either or both locks held. The global
+ * lock is always acquired first. */
+ vlc_mutex_lock( &host->lock );
host->i_ref++;
+ vlc_mutex_unlock( &host->lock );
- vlc_mutex_unlock( lockval.p_address );
+ vlc_mutex_unlock( &httpd_mutex );
return host;
}
if (host == NULL)
goto error;
- vlc_object_lock( host );
- if( vlc_object_waitpipe( VLC_OBJECT( host ) ) == -1 )
- {
- msg_Err( host, "signaling pipe error: %m" );
- vlc_object_unlock( host );
- goto error;
- }
- vlc_object_unlock( host );
-
host->httpd = httpd;
vlc_mutex_init( &host->lock );
+ vlc_cond_init( &host->wait );
host->i_ref = 1;
+ vlc_object_attach( host, p_this );
+
host->fds = net_ListenTCP( p_this, psz_host, i_port );
if( host->fds == NULL )
{
}
for (host->nfd = 0; host->fds[host->nfd] != -1; host->nfd++);
+ if( vlc_object_waitpipe( VLC_OBJECT( host ) ) == -1 )
+ {
+ msg_Err( host, "signaling pipe error: %m" );
+ goto error;
+ }
+
host->i_port = i_port;
host->psz_hostname = psz_host;
host->p_tls = p_tls;
/* create the thread */
- if( vlc_thread_create( host, "httpd host thread", httpd_HostThread,
- VLC_THREAD_PRIORITY_LOW, false ) )
+ if( vlc_clone( &host->thread, httpd_HostThread, host,
+ VLC_THREAD_PRIORITY_LOW ) )
{
msg_Err( p_this, "cannot spawn http host thread" );
goto error;
/* now add it to httpd */
TAB_APPEND( httpd->i_host, httpd->host, host );
- vlc_mutex_unlock( lockval.p_address );
+ vlc_mutex_unlock( &httpd_mutex );
return host;
free( psz_host );
if( httpd->i_host <= 0 )
{
- vlc_object_release( httpd );
- vlc_object_detach( httpd );
+ libvlc_priv (httpd->p_libvlc)->p_httpd = NULL;
vlc_object_release( httpd );
}
- vlc_mutex_unlock( lockval.p_address );
+ vlc_mutex_unlock( &httpd_mutex );
if( host != NULL )
{
net_ListenClose( host->fds );
+ vlc_cond_destroy( &host->wait );
vlc_mutex_destroy( &host->lock );
vlc_object_release( host );
}
void httpd_HostDelete( httpd_host_t *host )
{
httpd_t *httpd = host->httpd;
- vlc_value_t lockval;
int i;
+ bool delete = false;
- var_Get( httpd->p_libvlc, "httpd_mutex", &lockval );
- vlc_mutex_lock( lockval.p_address );
+ vlc_mutex_lock( &httpd_mutex );
+ vlc_mutex_lock( &host->lock );
host->i_ref--;
- if( host->i_ref > 0 )
+ if( host->i_ref == 0 )
+ {
+ vlc_cond_signal( &host->wait );
+ delete = true;
+ }
+ vlc_mutex_unlock( &host->lock );
+ if( !delete )
{
/* still used */
- vlc_mutex_unlock( lockval.p_address );
- msg_Dbg( host, "httpd_HostDelete: host still used" );
+ vlc_mutex_unlock( &httpd_mutex );
+ msg_Dbg( host, "httpd_HostDelete: host still in use" );
return;
}
TAB_REMOVE( httpd->i_host, httpd->host, host );
vlc_object_kill( host );
- vlc_thread_join( host );
+ vlc_join( host->thread, NULL );
msg_Dbg( host, "HTTP host removed" );
net_ListenClose( host->fds );
free( host->psz_hostname );
+ vlc_cond_destroy( &host->wait );
vlc_mutex_destroy( &host->lock );
vlc_object_release( host );
- vlc_object_release( httpd );
if( httpd->i_host <= 0 )
{
- msg_Dbg( httpd, "no host left, stopping httpd" );
+ msg_Dbg( httpd, "no hosts left, stopping httpd" );
libvlc_priv (httpd->p_libvlc)->p_httpd = NULL;
- vlc_object_detach( httpd );
vlc_object_release( httpd );
-
}
- vlc_mutex_unlock( lockval.p_address );
+ vlc_mutex_unlock( &httpd_mutex );
}
/* register a new url */
}
}
- url = malloc( sizeof( httpd_url_t ) );
+ url = xmalloc( sizeof( httpd_url_t ) );
url->host = host;
vlc_mutex_init( &url->lock );
}
TAB_APPEND( host->i_url, host->url, url );
+ vlc_cond_signal( &host->wait );
vlc_mutex_unlock( &host->lock );
return url;
vlc_mutex_unlock( &host->lock );
}
-void httpd_MsgInit( httpd_message_t *msg )
+static void httpd_MsgInit( httpd_message_t *msg )
{
msg->cl = NULL;
msg->i_type = HTTPD_MSG_NONE;
msg->p_body = NULL;
}
-void httpd_MsgClean( httpd_message_t *msg )
+static void httpd_MsgClean( httpd_message_t *msg )
{
int i;
cl->i_activity_timeout = INT64_C(10000000);
cl->i_buffer_size = HTTPD_CL_BUFSIZE;
cl->i_buffer = 0;
- cl->p_buffer = malloc( cl->i_buffer_size );
+ cl->p_buffer = xmalloc( cl->i_buffer_size );
cl->i_mode = HTTPD_CLIENT_FILE;
cl->b_read_waiting = false;
cl->query.i_type = HTTPD_MSG_CHANNEL;
cl->query.i_channel = cl->p_buffer[1];
cl->query.i_body = (cl->p_buffer[2] << 8)|cl->p_buffer[3];
- cl->query.p_body = malloc( cl->query.i_body );
+ cl->query.p_body = xmalloc( cl->query.i_body );
cl->i_buffer -= 4;
memcpy( cl->query.p_body, cl->p_buffer + 4, cl->i_buffer );
}
{
*p2++ = '\0';
}
- if( !strncasecmp( p, "rtsp:", 5 ) )
- {
- /* for rtsp url, you have rtsp://localhost:port/path */
- p += 5;
- while( *p == '/' ) p++;
- while( *p && *p != '/' ) p++;
+ if( !strncasecmp( p, ( cl->query.i_proto
+ == HTTPD_PROTO_HTTP ) ? "http" : "rtsp", 4 )
+ && p[4 + !!strchr( "sS", p[4] )] == ':' )
+ { /* Skip hier-part of URL (if present) */
+ p = strchr( p, ':' ) + 1; /* skip URI scheme */
+ if( !strncmp( p, "//", 2 ) ) /* skip authority */
+ { /* see RFC3986 ยง3.2 */
+ p += 2;
+ while( *p && !strchr( "/?#", *p ) ) p++;
+ }
}
cl->query.psz_url = strdup( p );
if( ( p3 = strchr( cl->query.psz_url, '?' ) ) )
/* TODO Mhh, handle the case client will only send a
* request and close the connection
* to mark and of body (probably only RTSP) */
- cl->query.p_body = malloc( cl->query.i_body );
+ cl->query.p_body = xmalloc( cl->query.i_body );
cl->i_buffer = 0;
}
else
{
cl->i_buffer_size = i_size;
free( cl->p_buffer );
- cl->p_buffer = malloc( i_size );
+ cl->p_buffer = xmalloc( i_size );
}
p = (char *)cl->p_buffer;
}
}
-static void* httpd_HostThread( vlc_object_t *p_this )
+static void* httpd_HostThread( void *data )
{
- httpd_host_t *host = (httpd_host_t *)p_this;
+ httpd_host_t *host = data;
tls_session_t *p_tls = NULL;
counter_t *p_total_counter = stats_CounterCreate( host, VLC_VAR_INTEGER, STATS_COUNTER );
counter_t *p_active_counter = stats_CounterCreate( host, VLC_VAR_INTEGER, STATS_COUNTER );
- int evfd;
- bool b_die;
- int canc = vlc_savecancel ();
+ int evfd = vlc_object_waitpipe( VLC_OBJECT( host ) );
-retry:
- vlc_object_lock( host );
- evfd = vlc_object_waitpipe( VLC_OBJECT( host ) );
- b_die = !vlc_object_alive( host );
- vlc_object_unlock( host );
-
- while( !b_die )
+ for( ;; )
{
- if( host->i_url <= 0 )
- {
- /* 0.2s (FIXME: use a condition variable) */
- msleep( 200000 );
- goto retry;
- }
-
/* prepare a new TLS session */
if( ( p_tls == NULL ) && ( host->p_tls != NULL ) )
p_tls = tls_ServerSessionPrepare( host->p_tls );
/* add all socket that should be read/write and close dead connection */
vlc_mutex_lock( &host->lock );
+ while( host->i_url <= 0 && host->i_ref > 0 )
+ vlc_cond_wait( &host->wait, &host->lock );
+
mtime_t now = mdate();
bool b_low_delay = false;
answer->i_body = 0;
answer->p_body = NULL;
- httpd_MsgAdd( answer, "Server", "%s", PACKAGE_STRING );
+ httpd_MsgAdd( answer, "Server", "VLC/%s", VERSION );
httpd_MsgAdd( answer, "Content-Length", "0" );
switch( query->i_proto )
{
httpd_MsgAdd( answer,
"WWW-Authenticate",
- "Basic realm=\"%s\"",
- url->psz_user );
+ "Basic realm=\"VLC stream\"" );
/* We fail for all url */
b_auth_failed = true;
free( user );
}
if( ( ( cl->query.i_proto == HTTPD_PROTO_HTTP ) &&
- ( ( cl->answer.i_version == 0 && b_keepalive ) ||
- ( cl->answer.i_version == 1 && !b_connection ) ) ) ||
+ ( ( cl->query.i_version == 0 && b_keepalive ) ||
+ ( cl->query.i_version == 1 && !b_connection ) ) ) ||
( ( cl->query.i_proto == HTTPD_PROTO_RTSP ) &&
!b_query && !b_connection ) )
{
cl->i_buffer = 0;
cl->i_buffer_size = 1000;
free( cl->p_buffer );
- cl->p_buffer = malloc( cl->i_buffer_size );
+ cl->p_buffer = xmalloc( cl->i_buffer_size );
cl->i_state = HTTPD_CLIENT_RECEIVING;
}
else
cl->i_buffer = 0;
cl->i_buffer_size = 1000;
free( cl->p_buffer );
- cl->p_buffer = malloc( cl->i_buffer_size );
+ cl->p_buffer = xmalloc( cl->i_buffer_size );
cl->i_state = HTTPD_CLIENT_RECEIVING;
cl->b_read_waiting = false;
}
continue;
}
- vlc_object_lock( host );
if( ufd[nfd - 1].revents )
- {
- b_die = !vlc_object_alive( host );
- if( !b_die )
- vlc_object_wait( host );
- }
- vlc_object_unlock( host );
+ break;
/* Handle client sockets */
vlc_mutex_lock( &host->lock );
now = mdate();
+ nfd = host->nfd;
for( int i_client = 0; i_client < host->i_client; i_client++ )
{
httpd_client_t *cl = host->client[i_client];
- const struct pollfd *pufd = &ufd[host->nfd + i_client];
+ const struct pollfd *pufd = &ufd[nfd];
assert( pufd < &ufd[sizeof(ufd) / sizeof(ufd[0])] );
if( cl->fd != pufd->fd )
continue; // we were not waiting for this client
+ ++nfd;
if( pufd->revents == 0 )
continue; // no event received
continue;
/* */
- fd = accept (fd, NULL, NULL);
+ fd = vlc_accept (fd, NULL, NULL, true);
if (fd == -1)
continue;
+ setsockopt (fd, SOL_SOCKET, SO_REUSEADDR,
+ &(int){ 1 }, sizeof(int));
- net_SetupSocket (fd);
if( p_tls != NULL )
{
switch( tls_ServerSessionHandshake( p_tls, fd ) )
stats_CounterClean( p_total_counter );
if( p_active_counter )
stats_CounterClean( p_active_counter );
- vlc_restorecancel (canc);
- return NULL;
-}
-
-#else /* ENABLE_HTTPD */
-
-/* We just define an empty wrapper */
-httpd_host_t *httpd_TLSHostNew( vlc_object_t *a, const char *b,
- int c,
- const char *e, const char *f,
- const char *g, const char* h)
-{
- msg_Err( a, "HTTP daemon support is disabled" );
- return NULL;
-}
-
-httpd_host_t *httpd_HostNew( vlc_object_t *a, const char *b,
- int c )
-{
- msg_Err( a, "HTTP daemon support is disabled" );
- return NULL;
-}
-
-void httpd_HostDelete( httpd_host_t *a )
-{
-}
-
-httpd_url_t *httpd_UrlNew( httpd_host_t *host, const char *psz_url,
- const char *psz_user, const char *psz_password,
- const vlc_acl_t *p_acl )
-{
- return NULL;
-}
-
-httpd_url_t *httpd_UrlNewUnique( httpd_host_t *host, const char *psz_url,
- const char *psz_user, const char *psz_password,
- const vlc_acl_t *p_acl )
-{
- return NULL;
-}
-
-int httpd_UrlCatch( httpd_url_t *a, int b, httpd_callback_t c,
- httpd_callback_sys_t *d )
-{
- return 0;
-}
-
-void httpd_UrlDelete( httpd_url_t *a )
-{
-}
-
-char* httpd_ClientIP( const httpd_client_t *cl, char *psz_ip )
-{
- return NULL;
-}
-
-char* httpd_ServerIP( const httpd_client_t *cl, char *psz_ip )
-{
- return NULL;
-}
-
-void httpd_ClientModeStream( httpd_client_t *a )
-{
-}
-
-void httpd_ClientModeBidir( httpd_client_t *a )
-{
-}
-
-httpd_file_sys_t *httpd_FileDelete( httpd_file_t *file )
-{
- return NULL;
-}
-
-httpd_file_t *httpd_FileNew( httpd_host_t *host,
- 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 *p_sys )
-{
- return NULL;
-}
-
-httpd_handler_t *httpd_HandlerNew( httpd_host_t *host, 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 *p_sys )
-{
- return NULL;
-}
-
-httpd_handler_sys_t *httpd_HandlerDelete( httpd_handler_t *handler )
-{
- return NULL;
-}
-
-void httpd_RedirectDelete( httpd_redirect_t *a )
-{
-}
-
-httpd_redirect_t *httpd_RedirectNew( httpd_host_t *host, const char *psz_url_dst,
- const char *psz_url_src )
-{
- return NULL;
-}
-
-void httpd_StreamDelete( httpd_stream_t *a )
-{
-}
-
-int httpd_StreamHeader( httpd_stream_t *a, uint8_t *b, int c )
-{
- return 0;
-}
-
-int httpd_StreamSend ( httpd_stream_t *a, uint8_t *b, int c )
-{
- return 0;
-}
-
-httpd_stream_t *httpd_StreamNew( httpd_host_t *host,
- const char *psz_url, const char *psz_mime,
- const char *psz_user, const char *psz_password,
- const vlc_acl_t *p_acl )
-{
return NULL;
}
-
-void httpd_MsgInit ( httpd_message_t *a )
-{
-}
-
-void httpd_MsgAdd ( httpd_message_t *a, const char *b, const char *c, ... )
-{
-}
-
-const char *httpd_MsgGet( const httpd_message_t *msg, const char *name )
-{
- return "";
-}
-
-void httpd_MsgClean( httpd_message_t *a )
-{
-}
-
-#endif /* ENABLE_HTTPD */
projects / vlc / blobdiff