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JDBC Type 4 driver for MySQL
/*
* Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.protocol;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.Socket;
import java.util.Properties;
import com.mysql.cj.conf.PropertyDefinitions;
/**
* A socket factory used to create sockets connecting through a SOCKS proxy. The socket still supports all the same TCP features as the "standard" socket.
*/
public class SocksProxySocketFactory extends StandardSocketFactory {
public static int SOCKS_DEFAULT_PORT = 1080;
@Override
protected Socket createSocket(Properties props) {
String socksProxyHost = props.getProperty(PropertyDefinitions.PNAME_socksProxyHost);
String socksProxyPortString = props.getProperty(PropertyDefinitions.PNAME_socksProxyPort, String.valueOf(SOCKS_DEFAULT_PORT));
int socksProxyPort = SOCKS_DEFAULT_PORT;
try {
socksProxyPort = Integer.valueOf(socksProxyPortString);
} catch (NumberFormatException ex) {
// ignore. fall back to default
}
return new Socket(new Proxy(Proxy.Type.SOCKS, new InetSocketAddress(socksProxyHost, socksProxyPort)));
}
}