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vlc-2-2
Commit 40edf1ba authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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dbus: simplify single instance initialization

parent 6b51f707
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Showing with 80 additions and 120 deletions
src/libvlc.c
View file @ 40edf1ba
......@@ -280,150 +280,110 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
#define MPRIS_OBJECT_PATH "/org/mpris/MediaPlayer2"
#define MPRIS_TRACKLIST_INTERFACE "org.mpris.MediaPlayer2.TrackList"
dbus_threads_init_default();
if( var_InheritBool( p_libvlc, "one-instance" )
|| ( var_InheritBool( p_libvlc, "one-instance-when-started-from-file" )
&& var_InheritBool( p_libvlc, "started-from-file" ) ) )
{
for( int i = vlc_optind; i < i_argc; i++ )
if( ppsz_argv[i][0] == ':' )
{
msg_Err( p_libvlc, "item option %s incompatible with single instance",
ppsz_argv[i] );
goto dbus_out;
}
/* Initialise D-Bus interface, check for other instances */
DBusConnection *p_conn = NULL;
DBusError dbus_error;
dbus_threads_init_default();
dbus_error_init( &dbus_error );
DBusError err;
dbus_error_init( &err );
/* connect to the session bus */
p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
if( !p_conn )
DBusConnection *conn = dbus_bus_get( DBUS_BUS_SESSION, &err );
if( conn == NULL )
{
msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
dbus_error.message );
dbus_error_free( &dbus_error );
err.message );
dbus_error_free( &err );
goto dbus_out;
}
else
{
/* check if VLC is available on the bus
* if not: D-Bus control is not enabled on the other
* instance and we can't pass MRLs to it */
if( !dbus_bus_name_has_owner( p_conn, MPRIS_BUS_NAME, &dbus_error ) )
/* FIXME: This check is totally brain-dead and buggy. */
if( !dbus_bus_name_has_owner( conn, MPRIS_BUS_NAME, &err ) )
{
if( dbus_error_is_set( &dbus_error ) )
dbus_connection_unref( conn );
if( dbus_error_is_set( &err ) )
{
msg_Err( p_libvlc, "D-Bus error: %s", dbus_error.message );
dbus_error_free( &dbus_error );
msg_Err( p_libvlc, "D-Bus error: %s", err.message );
}
else
msg_Dbg( p_libvlc, "No Media Player is running. "
"Continuing normally." );
msg_Dbg( p_libvlc, "No media player running. Continuing normally." );
dbus_error_free( &err );
goto dbus_out;
}
else
{
int i_input;
DBusMessage* p_dbus_msg = NULL;
DBusMessageIter dbus_args;
DBusPendingCall* p_dbus_pending = NULL;
dbus_bool_t b_play;
msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
const dbus_bool_t play = !var_InheritBool( p_libvlc, "playlist-enqueue" );
for( i_input = vlc_optind; i_input < i_argc;i_input++ )
msg_Warn( p_libvlc, "media player running. Exiting...");
for( int i = vlc_optind; i < i_argc; i++ )
{
/* Skip input options, we can't pass them through D-Bus */
if( ppsz_argv[i_input][0] == ':' )
{
msg_Warn( p_libvlc, "Ignoring option %s",
ppsz_argv[i_input] );
DBusMessage *msg = dbus_message_new_method_call(
MPRIS_BUS_NAME, MPRIS_OBJECT_PATH, MPRIS_TRACKLIST_INTERFACE, "AddTrack" );
if( unlikely(msg == NULL) )
continue;
}
/* We need to resolve relative paths in this instance */
char *psz_mrl;
if( strstr( psz_mrl, "://" ) )
psz_mrl = strdup( ppsz_argv[i_input] );
char *mrl;
if( strstr( ppsz_argv[i], "://" ) )
mrl = strdup( ppsz_argv[i] );
else
psz_mrl = vlc_path2uri( ppsz_argv[i_input], NULL );
const char *psz_after_track = MPRIS_APPEND;
if( psz_mrl == NULL )
continue;
msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
psz_mrl );
p_dbus_msg = dbus_message_new_method_call(
MPRIS_BUS_NAME, MPRIS_OBJECT_PATH,
MPRIS_TRACKLIST_INTERFACE, "AddTrack" );
if ( NULL == p_dbus_msg )
mrl = vlc_path2uri( ppsz_argv[i], NULL );
if( mrl == NULL )
{
msg_Err( p_libvlc, "D-Bus problem" );
free( psz_mrl );
exit( 1 );
dbus_message_unref( msg );
continue;
}
/* append MRLs */
dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
if ( !dbus_message_iter_append_basic( &dbus_args,
DBUS_TYPE_STRING, &psz_mrl ) )
{
dbus_message_unref( p_dbus_msg );
free( psz_mrl );
exit( 1 );
}
free( psz_mrl );
const char *after_track = MPRIS_APPEND;
if( !dbus_message_iter_append_basic( &dbus_args,
DBUS_TYPE_OBJECT_PATH, &psz_after_track ) )
/* append MRLs */
if( !dbus_message_append_args( msg, DBUS_TYPE_STRING, &mrl,
DBUS_TYPE_STRING, &after_track,
DBUS_TYPE_BOOLEAN, &play,
DBUS_TYPE_INVALID ) )
{
dbus_message_unref( p_dbus_msg );
exit( 1 );
dbus_message_unref( msg );
msg = NULL;
}
free( mrl );
if( unlikely(msg == NULL) )
continue;
b_play = TRUE;
if( var_InheritBool( p_libvlc, "playlist-enqueue" ) )
b_play = FALSE;
if ( !dbus_message_iter_append_basic( &dbus_args,
DBUS_TYPE_BOOLEAN, &b_play ) )
{
dbus_message_unref( p_dbus_msg );
exit( 1 );
}
msg_Dbg( p_libvlc, "Adds %s to the running media player", mrl );
/* send message and get a handle for a reply */
if ( !dbus_connection_send_with_reply ( p_conn,
p_dbus_msg, &p_dbus_pending, -1 ) )
DBusMessage *reply = dbus_connection_send_with_reply_and_block( conn, msg, -1,
&err );
dbus_message_unref( msg );
if( reply == NULL )
{
msg_Err( p_libvlc, "D-Bus problem" );
dbus_message_unref( p_dbus_msg );
exit( 1 );
}
if ( NULL == p_dbus_pending )
{
msg_Err( p_libvlc, "D-Bus problem" );
dbus_message_unref( p_dbus_msg );
exit( 1 );
}
dbus_connection_flush( p_conn );
dbus_message_unref( p_dbus_msg );
/* block until we receive a reply */
dbus_pending_call_block( p_dbus_pending );
dbus_pending_call_unref( p_dbus_pending );
} /* processes all command line MRLs */
/* bye bye */
exit( 0 );
msg_Err( p_libvlc, "D-Bus error: %s", err.message );
continue;
}
dbus_message_unref( reply );
}
/* we unreference the connection when we've finished with it */
if( p_conn ) dbus_connection_unref( p_conn );
dbus_connection_unref( conn );
exit( 1 );
}
#undef MPRIS_APPEND
#undef MPRIS_BUS_NAME
#undef MPRIS_OBJECT_PATH
#undef MPRIS_TRACKLIST_INTERFACE
dbus_out:
#endif // HAVE_DBUS
/*
......
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