001/**
002 *
003 * Copyright 2020-2021 Florian Schmaus.
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smack.websocket.impl;
018
019import java.util.Iterator;
020import java.util.ServiceLoader;
021
022import org.jivesoftware.smack.c2s.internal.ModularXmppClientToServerConnectionInternal;
023import org.jivesoftware.smack.websocket.rce.WebSocketRemoteConnectionEndpoint;
024
025public final class WebSocketFactoryService {
026
027    private static final ServiceLoader<WebSocketFactory> SERVICE_LOADER = ServiceLoader.load(WebSocketFactory.class);
028
029    public static AbstractWebSocket createWebSocket(WebSocketRemoteConnectionEndpoint endpoint,
030                    ModularXmppClientToServerConnectionInternal connectionInternal) {
031        assert connectionInternal != null;
032
033        Iterator<WebSocketFactory> websocketFactories = SERVICE_LOADER.iterator();
034        if (!websocketFactories.hasNext()) {
035            throw new IllegalStateException("No smack websocket service configured");
036        }
037
038        WebSocketFactory websocketFactory = websocketFactories.next();
039        return websocketFactory.create(endpoint, connectionInternal);
040    }
041
042}