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/*
* ====================================================================
* 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
* .
*
*/
package org.apache.http.impl.pool;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.security.AccessController;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import javax.net.SocketFactory;
import javax.net.ssl.SSLSocketFactory;
import org.apache.http.HttpClientConnection;
import org.apache.http.HttpConnectionFactory;
import org.apache.http.HttpHost;
import org.apache.http.annotation.Contract;
import org.apache.http.annotation.ThreadingBehavior;
import org.apache.http.config.ConnectionConfig;
import org.apache.http.config.SocketConfig;
import org.apache.http.impl.DefaultBHttpClientConnection;
import org.apache.http.impl.DefaultBHttpClientConnectionFactory;
import org.apache.http.params.CoreConnectionPNames;
import org.apache.http.params.HttpParamConfig;
import org.apache.http.params.HttpParams;
import org.apache.http.pool.ConnFactory;
import org.apache.http.util.Args;
import org.apache.http.util.Asserts;
/**
* A very basic {@link ConnFactory} implementation that creates
* {@link HttpClientConnection} instances given a {@link HttpHost} instance.
*
* @see HttpHost
* @since 4.2
*/
@SuppressWarnings("deprecation")
@Contract(threading = ThreadingBehavior.IMMUTABLE_CONDITIONAL)
public class BasicConnFactory implements ConnFactory {
private final SocketFactory plainfactory;
private final SSLSocketFactory sslfactory;
private final int connectTimeout;
private final SocketConfig sconfig;
private final HttpConnectionFactory connFactory;
/**
* @deprecated (4.3) use
* {@link BasicConnFactory#BasicConnFactory(SocketFactory, SSLSocketFactory, int,
* SocketConfig, ConnectionConfig)}.
*/
@Deprecated
public BasicConnFactory(final SSLSocketFactory sslfactory, final HttpParams params) {
super();
Args.notNull(params, "HTTP params");
this.plainfactory = null;
this.sslfactory = sslfactory;
this.connectTimeout = params.getIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 0);
this.sconfig = HttpParamConfig.getSocketConfig(params);
this.connFactory = new DefaultBHttpClientConnectionFactory(
HttpParamConfig.getConnectionConfig(params));
}
/**
* @deprecated (4.3) use
* {@link BasicConnFactory#BasicConnFactory(int, SocketConfig, ConnectionConfig)}.
*/
@Deprecated
public BasicConnFactory(final HttpParams params) {
this(null, params);
}
/**
* @since 4.3
*/
public BasicConnFactory(
final SocketFactory plainfactory,
final SSLSocketFactory sslfactory,
final int connectTimeout,
final SocketConfig sconfig,
final ConnectionConfig cconfig) {
super();
this.plainfactory = plainfactory;
this.sslfactory = sslfactory;
this.connectTimeout = connectTimeout;
this.sconfig = sconfig != null ? sconfig : SocketConfig.DEFAULT;
this.connFactory = new DefaultBHttpClientConnectionFactory(
cconfig != null ? cconfig : ConnectionConfig.DEFAULT);
}
/**
* @since 4.3
*/
public BasicConnFactory(
final int connectTimeout, final SocketConfig sconfig, final ConnectionConfig cconfig) {
this(null, null, connectTimeout, sconfig, cconfig);
}
/**
* @since 4.3
*/
public BasicConnFactory(final SocketConfig sconfig, final ConnectionConfig cconfig) {
this(null, null, 0, sconfig, cconfig);
}
/**
* @since 4.3
*/
public BasicConnFactory() {
this(null, null, 0, SocketConfig.DEFAULT, ConnectionConfig.DEFAULT);
}
/**
* @deprecated (4.3) no longer used.
*/
@Deprecated
protected HttpClientConnection create(final Socket socket, final HttpParams params) throws IOException {
final int bufsize = params.getIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024);
final DefaultBHttpClientConnection conn = new DefaultBHttpClientConnection(bufsize);
conn.bind(socket);
return conn;
}
@Override
public HttpClientConnection create(final HttpHost host) throws IOException {
final String scheme = host.getSchemeName();
final Socket socket;
if ("http".equalsIgnoreCase(scheme)) {
socket = this.plainfactory != null ? this.plainfactory.createSocket() :
new Socket();
} else if ("https".equalsIgnoreCase(scheme)) {
socket = (this.sslfactory != null ? this.sslfactory :
SSLSocketFactory.getDefault()).createSocket();
} else {
throw new IOException(scheme + " scheme is not supported");
}
final String hostname = host.getHostName();
int port = host.getPort();
if (port == -1) {
if (host.getSchemeName().equalsIgnoreCase("http")) {
port = 80;
} else if (host.getSchemeName().equalsIgnoreCase("https")) {
port = 443;
}
}
socket.setSoTimeout(this.sconfig.getSoTimeout());
if (this.sconfig.getSndBufSize() > 0) {
socket.setSendBufferSize(this.sconfig.getSndBufSize());
}
if (this.sconfig.getRcvBufSize() > 0) {
socket.setReceiveBufferSize(this.sconfig.getRcvBufSize());
}
socket.setTcpNoDelay(this.sconfig.isTcpNoDelay());
final int linger = this.sconfig.getSoLinger();
if (linger >= 0) {
socket.setSoLinger(true, linger);
}
socket.setKeepAlive(this.sconfig.isSoKeepAlive());
// Run this under a doPrivileged to support lib users that run under a SecurityManager this allows granting connect permissions
// only to this library
final InetSocketAddress address = new InetSocketAddress(hostname, port);
try {
AccessController.doPrivileged(new PrivilegedExceptionAction
