Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
package panda.net;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.UnknownHostException;
import javax.net.SocketFactory;
/***
* DefaultSocketFactory implements the SocketFactory interface by simply wrapping the
* java.net.Socket and java.net.ServerSocket constructors. It is the default SocketFactory used by
* {@link panda.net.SocketClient} implementations.
*
* @see SocketFactory
* @see SocketClient
* @see SocketClient#setSocketFactory
***/
public class DefaultSocketFactory extends SocketFactory {
/** The proxy to use when creating new sockets. */
private final Proxy connProxy;
/**
* The default constructor.
*/
public DefaultSocketFactory() {
this(null);
}
/**
* A constructor for sockets with proxy support.
*
* @param proxy The Proxy to use when creating new Sockets.
*/
public DefaultSocketFactory(Proxy proxy) {
connProxy = proxy;
}
/**
* Creates an unconnected Socket.
*
* @return A new unconnected Socket.
* @exception IOException If an I/O error occurs while creating the Socket.
*/
@Override
public Socket createSocket() throws IOException {
if (connProxy != null) {
return new Socket(connProxy);
}
return new Socket();
}
/***
* Creates a Socket connected to the given host and port.
*
* @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.
***/
@Override
public Socket createSocket(String host, int port) throws UnknownHostException, IOException {
if (connProxy != null) {
Socket s = new Socket(connProxy);
s.connect(new InetSocketAddress(host, port));
return s;
}
return new Socket(host, port);
}
/***
* Creates a Socket connected to the given host and port.
*
* @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.
***/
@Override
public Socket createSocket(InetAddress address, int port) throws IOException {
if (connProxy != null) {
Socket s = new Socket(connProxy);
s.connect(new InetSocketAddress(address, port));
return s;
}
return new Socket(address, port);
}
/***
* Creates a Socket connected to the given host and port and originating from the specified
* local address and port.
*
* @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.
***/
@Override
public Socket createSocket(String host, int port, InetAddress localAddr, int localPort)
throws UnknownHostException, IOException {
if (connProxy != null) {
Socket s = new Socket(connProxy);
s.bind(new InetSocketAddress(localAddr, localPort));
s.connect(new InetSocketAddress(host, port));
return s;
}
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.
*
* @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.
***/
@Override
public Socket createSocket(InetAddress address, int port, InetAddress localAddr, int localPort) throws IOException {
if (connProxy != null) {
Socket s = new Socket(connProxy);
s.bind(new InetSocketAddress(localAddr, localPort));
s.connect(new InetSocketAddress(address, port));
return s;
}
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.
*
* @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.
*
* @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.
*
* @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);
}
}
