- New protocol buffer type: ACTIVE_PLAYLIST_CHANGED. This type is sent when the currenly active playlist changes instead of sending all playlists to the clients.

ext/libclementine-remote/remotecontrolmessages.proto

@@ -33,6 +33,7 @@ enum MsgType {
   ENGINE_STATE_CHANGED = 44;
   KEEP_ALIVE = 45;
   UPDATE_TRACK_POSITION = 46;
+  ACTIVE_PLAYLIST_CHANGED = 47;
 }
 
 // Valid Engine states
@@ -161,6 +162,10 @@ message ResponseDisconnect {
   optional ReasonDisconnect reason_disconnect = 1;
 }
 
+message ResponseActiveChanged {
+  optional int32 id = 1;
+}
+
 // A client requests a new track position
 // position in seconds!
 message RequestSetTrackPosition {
@@ -169,7 +174,7 @@ message RequestSetTrackPosition {
 
 // The message itself
 message Message {
-  optional int32 version = 1 [default=3];
+  optional int32 version = 1 [default=4];
   optional MsgType type = 2 [default=UNKNOWN]; // What data is in the message?
 
   optional RequestConnect request_connect = 21;
@@ -188,4 +193,5 @@ message Message {
   optional ResponseEngineStateChanged response_engine_state_changed = 19;
   optional ResponseUpdateTrackPosition response_update_track_position = 20;
   optional ResponseDisconnect response_disconnect = 22;
+  optional ResponseActiveChanged response_active_changed = 24;
 }

src/networkremote/outgoingdatacreator.cpp

@@ -124,9 +124,11 @@ void OutgoingDataCreator::SendAllPlaylists() {
   SendDataToClients(&msg);
 }
 
-void OutgoingDataCreator::ActiveChanged(Playlist*) {
-  // When a playlist was changed, send the new list
-  SendAllPlaylists();
+void OutgoingDataCreator::ActiveChanged(Playlist* playlist) {
+  pb::remote::Message msg;
+  msg.set_type(pb::remote::ACTIVE_PLAYLIST_CHANGED);
+  msg.mutable_response_active_changed()->set_id(playlist->id());
+  SendDataToClients(&msg);
 }
 
 void OutgoingDataCreator::PlaylistAdded(int id, const QString& name) {