We don't have an "onConnected" event, adding that now.

src/main/java/com/github/manevolent/ts3j/event/ConnectedEvent.java

@@ -0,0 +1,14 @@
+package com.github.manevolent.ts3j.event;
+
+import java.util.Map;
+
+public class ConnectedEvent extends BaseEvent {
+    public ConnectedEvent(Map<String, String> map) {
+        super(map);
+    }
+
+    @Override
+    public void fire(TS3Listener listener) {
+        listener.onConnected(this);
+    }
+}

src/main/java/com/github/manevolent/ts3j/event/TS3Listener.java

@@ -53,4 +53,5 @@ public interface TS3Listener {
     default void onClientPoke(ClientPokeEvent e) {}
     default void onClientComposing(ClientChatComposingEvent e) {}
     default void onPermissionList(PermissionListEvent e) {}
+    default void onConnected(ConnectedEvent e) {}
 }

src/main/java/com/github/manevolent/ts3j/protocol/packet/handler/client/LocalClientHandlerConnected.java

@@ -2,8 +2,16 @@ package com.github.manevolent.ts3j.protocol.packet.handler.client;
 
 import com.github.manevolent.ts3j.protocol.socket.client.LocalTeamspeakClientSocket;
 
+import java.io.IOException;
+import java.util.concurrent.TimeoutException;
+
 public class LocalClientHandlerConnected extends LocalClientHandlerFull {
     public LocalClientHandlerConnected(LocalTeamspeakClientSocket client) {
         super(client);
     }
+
+    @Override
+    public void onAssigned() throws IOException, TimeoutException {
+
+    }
 }

src/main/java/com/github/manevolent/ts3j/protocol/socket/client/AbstractTeamspeakClientSocket.java

@@ -188,6 +188,8 @@ public abstract class AbstractTeamspeakClientSocket
 
                 if (state == ClientConnectionState.DISCONNECTED && !initialState)
                     onDisconnect();
+                else if (state == ClientConnectionState.CONNECTED && !initialState)
+                    onConnect();
 
                 Ts3Debugging.debug("State changed: " + state.name());
             }
@@ -214,6 +216,10 @@ public abstract class AbstractTeamspeakClientSocket
         }
     }
 
+    protected void onConnect() {
+
+    }
+
     protected void onDisconnect() {
         clientId = -1;
 

src/main/java/com/github/manevolent/ts3j/protocol/socket/client/LocalTeamspeakClientSocket.java

@@ -70,8 +70,8 @@ public class LocalTeamspeakClientSocket
             @Override
             public void process(AbstractTeamspeakClientSocket client, SingleCommand singleCommand)
                     throws CommandProcessException {
-                ChannelListEvent channelListEvent = new ChannelListEvent(singleCommand.toMap());
-                for (TS3Listener listener : listeners) listener.onChannelList(channelListEvent);
+                final ChannelListEvent channelListEvent = new ChannelListEvent(singleCommand.toMap());
+                commandExecutionService.submit(() -> listeners.forEach(e -> e.onChannelList(channelListEvent)));
             }
         });
 
@@ -273,6 +273,14 @@ public class LocalTeamspeakClientSocket
         super.setIdentity(identity);
     }
 
+    @Override
+    protected void onConnect() {
+        super.onConnect();
+
+        final ConnectedEvent connectedEvent = new ConnectedEvent(Collections.emptyMap());
+        commandExecutionService.submit(() -> listeners.forEach(e -> e.onConnected(connectedEvent)));
+    }
+
     @Override
     protected void onDisconnect() {
         super.onDisconnect();