- /*
- * Copyright 2001-2004 The Apache Software Foundation
- *
- * Licensed 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.
- */
- package org.apache.commons.net;
- import java.io.IOException;
- import java.net.InetAddress;
- import java.net.ServerSocket;
- import java.net.Socket;
- import java.net.UnknownHostException;
-
- /***
- * DefaultSocketFactory implements the SocketFactory interface by
- * simply wrapping the java.net.Socket and java.net.ServerSocket
- * constructors. It is the default SocketFactory used by
- * <a href="org.apache.commons.net.SocketClient.html"> SocketClient </a>
- * implementations.
- * <p>
- * <p>
- * @author Daniel F. Savarese
- * @see SocketFactory
- * @see SocketClient
- * @see SocketClient#setSocketFactory
- ***/
-
- public class DefaultSocketFactory implements SocketFactory
- {
-
- /***
- * Creates a Socket connected to the given host and port.
- * <p>
- * @param host The hostname to connect to.
- * @param port The port to connect to.
- * @return A Socket connected to the given host and port.
- * @exception UnknownHostException If the hostname cannot be resolved.
- * @exception IOException If an I/O error occurs while creating the Socket.
- ***/
- public Socket createSocket(String host, int port)
- throws UnknownHostException, IOException
- {
- return new Socket(host, port);
- }
-
- /***
- * Creates a Socket connected to the given host and port.
- * <p>
- * @param address The address of the host to connect to.
- * @param port The port to connect to.
- * @return A Socket connected to the given host and port.
- * @exception IOException If an I/O error occurs while creating the Socket.
- ***/
- public Socket createSocket(InetAddress address, int port)
- throws IOException
- {
- return new Socket(address, port);
- }
-
- /***
- * Creates a Socket connected to the given host and port and
- * originating from the specified local address and port.
- * <p>
- * @param host The hostname to connect to.
- * @param port The port to connect to.
- * @param localAddr The local address to use.
- * @param localPort The local port to use.
- * @return A Socket connected to the given host and port.
- * @exception UnknownHostException If the hostname cannot be resolved.
- * @exception IOException If an I/O error occurs while creating the Socket.
- ***/
- public Socket createSocket(String host, int port,
- InetAddress localAddr, int localPort)
- throws UnknownHostException, IOException
- {
- return new Socket(host, port, localAddr, localPort);
- }
-
- /***
- * Creates a Socket connected to the given host and port and
- * originating from the specified local address and port.
- * <p>
- * @param address The address of the host to connect to.
- * @param port The port to connect to.
- * @param localAddr The local address to use.
- * @param localPort The local port to use.
- * @return A Socket connected to the given host and port.
- * @exception IOException If an I/O error occurs while creating the Socket.
- ***/
- public Socket createSocket(InetAddress address, int port,
- InetAddress localAddr, int localPort)
- throws IOException
- {
- return new Socket(address, port, localAddr, localPort);
- }
-
- /***
- * Creates a ServerSocket bound to a specified port. A port
- * of 0 will create the ServerSocket on a system-determined free port.
- * <p>
- * @param port The port on which to listen, or 0 to use any free port.
- * @return A ServerSocket that will listen on a specified port.
- * @exception IOException If an I/O error occurs while creating
- * the ServerSocket.
- ***/
- public ServerSocket createServerSocket(int port) throws IOException
- {
- return new ServerSocket(port);
- }
-
- /***
- * Creates a ServerSocket bound to a specified port with a given
- * maximum queue length for incoming connections. A port of 0 will
- * create the ServerSocket on a system-determined free port.
- * <p>
- * @param port The port on which to listen, or 0 to use any free port.
- * @param backlog The maximum length of the queue for incoming connections.
- * @return A ServerSocket that will listen on a specified port.
- * @exception IOException If an I/O error occurs while creating
- * the ServerSocket.
- ***/
- public ServerSocket createServerSocket(int port, int backlog)
- throws IOException
- {
- return new ServerSocket(port, backlog);
- }
-
- /***
- * Creates a ServerSocket bound to a specified port on a given local
- * address with a given maximum queue length for incoming connections.
- * A port of 0 will
- * create the ServerSocket on a system-determined free port.
- * <p>
- * @param port The port on which to listen, or 0 to use any free port.
- * @param backlog The maximum length of the queue for incoming connections.
- * @param bindAddr The local address to which the ServerSocket should bind.
- * @return A ServerSocket that will listen on a specified port.
- * @exception IOException If an I/O error occurs while creating
- * the ServerSocket.
- ***/
- public ServerSocket createServerSocket(int port, int backlog,
- InetAddress bindAddr)
- throws IOException
- {
- return new ServerSocket(port, backlog, bindAddr);
- }
- }