| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.knox.gateway.websockets; |
| |
| import javax.websocket.ClientEndpoint; |
| import javax.websocket.CloseReason; |
| import javax.websocket.OnClose; |
| import javax.websocket.OnError; |
| import javax.websocket.OnMessage; |
| import javax.websocket.OnOpen; |
| |
| /** |
| * A Websocket client with callback. |
| * @since 0.10 |
| */ |
| @ClientEndpoint |
| public class ProxyInboundSocket { |
| |
| /** |
| * Callback to be called once we have events on our socket. |
| */ |
| final MessageEventCallback callback; |
| |
| public ProxyInboundSocket(final MessageEventCallback callback) { |
| super(); |
| this.callback = callback; |
| } |
| |
| /* Client methods */ |
| @OnOpen |
| public void onClientOpen(final javax.websocket.Session backendSession) { |
| |
| callback.onConnectionOpen(backendSession); |
| |
| } |
| |
| @OnClose |
| public void onClientClose(final CloseReason reason) { |
| callback.onConnectionClose(reason); |
| } |
| |
| @OnError |
| public void onClientError(Throwable cause) { |
| callback.onError(cause); |
| } |
| |
| @OnMessage(maxMessageSize = Integer.MAX_VALUE) |
| public void onBackendMessage(final String message, |
| final javax.websocket.Session session) { |
| callback.onMessageText(message, session); |
| |
| } |
| |
| @OnMessage(maxMessageSize = Integer.MAX_VALUE) |
| public void onBackendMessageBinary(final byte[] message, final boolean last, |
| final javax.websocket.Session session) { |
| |
| callback.onMessageBinary(message, last, session); |
| |
| } |
| |
| } |