MediaClient: Add ClientRegistered callback

headers/private/media/experimental/MediaClient.h

@@ -53,6 +53,9 @@ public:
 
 			status_t				InitCheck() const;
 
+	// Called when the node is correctly registered to the media services.
+	virtual void					ClientRegistered();
+
 	// TODO: Should allow BControllable capabilities
 
 	// When those functions return, the BMediaConnection is added to the

src/kits/media/experimental/MediaClient.cpp

@@ -314,6 +314,13 @@ BMediaClient::IsRunning() const
 }
 
 
+void
+BMediaClient::ClientRegistered()
+{
+	CALLED();
+}
+
+
 status_t
 BMediaClient::Start()
 {

src/kits/media/experimental/MediaClientNode.cpp

@@ -59,6 +59,8 @@ BMediaClientNode::NodeRegistered()
 {
 	CALLED();
 
+	fOwner->ClientRegistered();
+
 	Run();
 }