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183 lines
6.1 KiB
Java
183 lines
6.1 KiB
Java
/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package ch.boye.httpclientandroidlib.conn.scheme;
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import java.io.IOException;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.Socket;
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import java.net.SocketTimeoutException;
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import java.net.UnknownHostException;
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import ch.boye.httpclientandroidlib.annotation.Immutable;
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import ch.boye.httpclientandroidlib.conn.ConnectTimeoutException;
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import ch.boye.httpclientandroidlib.params.HttpConnectionParams;
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import ch.boye.httpclientandroidlib.params.HttpParams;
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/**
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* The default class for creating plain (unencrypted) sockets.
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* <p>
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* The following parameters can be used to customize the behavior of this
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* class:
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* <ul>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#CONNECTION_TIMEOUT}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#SO_REUSEADDR}</li>
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* </ul>
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*
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* @since 4.0
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*/
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@SuppressWarnings("deprecation")
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@Immutable
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public class PlainSocketFactory implements SocketFactory, SchemeSocketFactory {
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private final HostNameResolver nameResolver;
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/**
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* Gets the default factory.
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*
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* @return the default factory
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*/
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public static PlainSocketFactory getSocketFactory() {
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return new PlainSocketFactory();
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}
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@Deprecated
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public PlainSocketFactory(final HostNameResolver nameResolver) {
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super();
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this.nameResolver = nameResolver;
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}
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public PlainSocketFactory() {
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super();
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this.nameResolver = null;
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}
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/**
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* @param params Optional parameters. Parameters passed to this method will have no effect.
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* This method will create a unconnected instance of {@link Socket} class
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* using default constructor.
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*
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* @since 4.1
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*/
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public Socket createSocket(final HttpParams params) {
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return new Socket();
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}
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public Socket createSocket() {
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return new Socket();
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}
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/**
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* @since 4.1
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*/
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public Socket connectSocket(
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final Socket socket,
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final InetSocketAddress remoteAddress,
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final InetSocketAddress localAddress,
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final HttpParams params) throws IOException, ConnectTimeoutException {
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if (remoteAddress == null) {
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throw new IllegalArgumentException("Remote address may not be null");
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}
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if (params == null) {
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throw new IllegalArgumentException("HTTP parameters may not be null");
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}
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Socket sock = socket;
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if (sock == null) {
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sock = createSocket();
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}
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if (localAddress != null) {
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sock.setReuseAddress(HttpConnectionParams.getSoReuseaddr(params));
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sock.bind(localAddress);
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}
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int connTimeout = HttpConnectionParams.getConnectionTimeout(params);
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int soTimeout = HttpConnectionParams.getSoTimeout(params);
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try {
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sock.setSoTimeout(soTimeout);
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sock.connect(remoteAddress, connTimeout);
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} catch (SocketTimeoutException ex) {
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throw new ConnectTimeoutException("Connect to " + remoteAddress + " timed out");
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}
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return sock;
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}
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/**
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* Checks whether a socket connection is secure.
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* This factory creates plain socket connections
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* which are not considered secure.
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*
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* @param sock the connected socket
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*
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* @return <code>false</code>
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*
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* @throws IllegalArgumentException if the argument is invalid
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*/
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public final boolean isSecure(Socket sock)
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throws IllegalArgumentException {
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if (sock == null) {
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throw new IllegalArgumentException("Socket may not be null.");
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}
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// This check is performed last since it calls a method implemented
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// by the argument object. getClass() is final in java.lang.Object.
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if (sock.isClosed()) {
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throw new IllegalArgumentException("Socket is closed.");
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}
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return false;
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}
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/**
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* @deprecated Use {@link #connectSocket(Socket, InetSocketAddress, InetSocketAddress, HttpParams)}
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*/
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@Deprecated
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public Socket connectSocket(
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final Socket socket,
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final String host, int port,
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final InetAddress localAddress, int localPort,
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final HttpParams params) throws IOException, UnknownHostException, ConnectTimeoutException {
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InetSocketAddress local = null;
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if (localAddress != null || localPort > 0) {
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// we need to bind explicitly
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if (localPort < 0) {
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localPort = 0; // indicates "any"
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}
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local = new InetSocketAddress(localAddress, localPort);
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}
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InetAddress remoteAddress;
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if (this.nameResolver != null) {
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remoteAddress = this.nameResolver.resolve(host);
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} else {
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remoteAddress = InetAddress.getByName(host);
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}
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InetSocketAddress remote = new InetSocketAddress(remoteAddress, port);
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return connectSocket(socket, remote, local, params);
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}
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}
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