SocketFactory.java
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上传日期:2022-07-20
资源大小:1405k
文件大小:3k
源码类别:
数据库编程
开发平台:
Java
- /*
- Copyright (C) 2002 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- package com.mysql.jdbc;
- import java.io.IOException;
- import java.net.Socket;
- import java.net.SocketException;
- import java.util.Properties;
- /**
- * Interface to allow pluggable socket creation in the driver
- *
- * @author Mark Matthews
- */
- public interface SocketFactory {
- /**
- * Called by the driver after issuing the MySQL protocol handshake and
- * reading the results of the handshake.
- *
- * @throws SocketException if a socket error occurs
- * @throws IOException if an I/O error occurs
- *
- * @return the socket to use after the handshake
- */
- Socket afterHandshake() throws SocketException, IOException;
- /**
- * Called by the driver before issuing the MySQL protocol handshake.
- * Should return the socket instance that should be used during
- * the handshake.
- *
- * @throws SocketException if a socket error occurs
- * @throws IOException if an I/O error occurs
- *
- * @return the socket to use before the handshake
- */
- Socket beforeHandshake() throws SocketException, IOException;
- /**
- * Creates a new socket using the given properties. Properties are parsed
- * by the driver from the URL. All properties other than sensitive ones
- * (user and password) are passed to this method. The driver will
- * instantiate the socket factory with the class name given in the
- * property "socketFactory", where the standard is
- * <code>com.mysql.jdbc.StandardSocketFactory</code> Implementing classes
- * are responsible for handling synchronization of this method (if
- * needed).
- *
- * @param host the hostname passed in the JDBC URL. It will be a single
- * hostname, as the driver parses multi-hosts (for failover) and calls this
- * method for each host connection attempt.
- *
- * @param props properties passed to the driver via the URL and/or properties
- * instance.
- *
- * @return a socket connected to the given host
- * @throws SocketException if a socket error occurs
- * @throws IOException if an I/O error occurs
- */
- Socket connect(String host, Properties props)
- throws SocketException, IOException;
- }