com.google.gwt.appengine.channel.client.Channel.java Source code

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Here is the source code for com.google.gwt.appengine.channel.client.Channel.java

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/*
 * Copyright (C) 2011 Google Inc.
 *
 * Licensed 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 com.google.gwt.appengine.channel.client;

import com.google.gwt.core.client.JavaScriptObject;

/** Represents a channel to receive messages from the server. */
public class Channel extends JavaScriptObject {
    protected Channel() {
    }

    /** Opens the channel and attaches the given listener. */
    public final native Socket open(SocketListener listener) /*-{
                                                             var socket = this.open();
                                                                 
                                                             listener.@com.google.gwt.appengine.channel.client.SocketListener::setSocket(Lcom/google/gwt/appengine/channel/client/Socket;)(socket);
                                                                 
                                                             socket.onopen = function(event) {
                                                             listener.@com.google.gwt.appengine.channel.client.SocketListener::onOpen()();
                                                             };
                                                             socket.onclose = function(event) {
                                                             listener.@com.google.gwt.appengine.channel.client.SocketListener::onClose()();
                                                             };
                                                             socket.onmessage = function(event) {
                                                             listener.@com.google.gwt.appengine.channel.client.SocketListener::onMessage(Ljava/lang/String;)(event.data);
                                                             };
                                                             socket.onerror = function(event) {
                                                             listener.@com.google.gwt.appengine.channel.client.SocketListener::onError(Lcom/google/gwt/appengine/channel/client/SocketError;)(event);
                                                             };
                                                             return socket;
                                                             }-*/;
}