| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.client5.http.impl.nio; |
| |
| import java.net.SocketAddress; |
| import java.util.concurrent.Future; |
| |
| import org.apache.hc.client5.http.DnsResolver; |
| import org.apache.hc.core5.annotation.Contract; |
| import org.apache.hc.core5.annotation.ThreadingBehavior; |
| import org.apache.hc.core5.concurrent.FutureCallback; |
| import org.apache.hc.core5.net.NamedEndpoint; |
| import org.apache.hc.core5.reactor.ConnectionInitiator; |
| import org.apache.hc.core5.reactor.IOSession; |
| import org.apache.hc.core5.util.Args; |
| import org.apache.hc.core5.util.Timeout; |
| |
| /** |
| * Multi-home DNS aware implementation of {@link ConnectionInitiator}. |
| * |
| * @since 5.0 |
| */ |
| @Contract(threading = ThreadingBehavior.SAFE_CONDITIONAL) |
| public final class MultihomeConnectionInitiator implements ConnectionInitiator { |
| |
| private final ConnectionInitiator connectionInitiator; |
| private final MultihomeIOSessionRequester sessionRequester; |
| |
| public MultihomeConnectionInitiator( |
| final ConnectionInitiator connectionInitiator, |
| final DnsResolver dnsResolver) { |
| this.connectionInitiator = Args.notNull(connectionInitiator, "Connection initiator"); |
| this.sessionRequester = new MultihomeIOSessionRequester(dnsResolver); |
| } |
| |
| @Override |
| public Future<IOSession> connect( |
| final NamedEndpoint remoteEndpoint, |
| final SocketAddress remoteAddress, |
| final SocketAddress localAddress, |
| final Timeout connectTimeout, |
| final Object attachment, |
| final FutureCallback<IOSession> callback) { |
| Args.notNull(remoteEndpoint, "Remote endpoint"); |
| return sessionRequester.connect(connectionInitiator, remoteEndpoint, remoteAddress, localAddress, connectTimeout, attachment, callback); |
| } |
| |
| public Future<IOSession> connect( |
| final NamedEndpoint remoteEndpoint, |
| final SocketAddress localAddress, |
| final Timeout connectTimeout, |
| final Object attachment, |
| final FutureCallback<IOSession> callback) { |
| Args.notNull(remoteEndpoint, "Remote endpoint"); |
| return sessionRequester.connect(connectionInitiator, remoteEndpoint, localAddress, connectTimeout, attachment, callback); |
| } |
| |
| } |