fixed TooTallNate#127: CancelledKeyException when WiFi is disconnected

Davidiusdadi · Davidiusdadi · commit 1759d61385d0 · 2012-10-28T03:14:50.000+01:00
diff --git a/src/main/java/org/java_websocket/client/WebSocketClient.java b/src/main/java/org/java_websocket/client/WebSocketClient.java
@@ -386,8 +386,12 @@ public final void onWebsocketError( WebSocket conn, Exception ex ) {
 
 	@Override
 	public final void onWriteDemand( WebSocket conn ) {
-		key.interestOps( SelectionKey.OP_READ | SelectionKey.OP_WRITE );
-		selector.wakeup();
+		try {
+			key.interestOps( SelectionKey.OP_READ | SelectionKey.OP_WRITE );
+			selector.wakeup();
+		} catch ( CancelledKeyException e ) {
+			// since such an exception/event will also occur on the selector there is no need to do anything here
+		}
 	}
 
 	public WebSocket getConnection() {
