Java tutorial
/* * ==================================================================== * 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.http.conn.socket; import java.io.IOException; import java.net.InetSocketAddress; import java.net.Socket; import org.apache.http.HttpHost; import org.apache.http.annotation.Immutable; import org.apache.http.protocol.HttpContext; /** * The default class for creating plain (unencrypted) sockets. * * @since 4.3 */ @Immutable public class PlainConnectionSocketFactory implements ConnectionSocketFactory { public static final PlainConnectionSocketFactory INSTANCE = new PlainConnectionSocketFactory(); public static PlainConnectionSocketFactory getSocketFactory() { return INSTANCE; } public PlainConnectionSocketFactory() { super(); } public Socket createSocket(final HttpContext context) throws IOException { return new Socket(); } public Socket connectSocket(final int connectTimeout, final Socket socket, final HttpHost host, final InetSocketAddress remoteAddress, final InetSocketAddress localAddress, final HttpContext context) throws IOException { final Socket sock = socket != null ? socket : createSocket(context); if (localAddress != null) { sock.bind(localAddress); } try { sock.connect(remoteAddress, connectTimeout); } catch (final IOException ex) { try { sock.close(); } catch (final IOException ignore) { } throw ex; } return sock; } }