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// Socket.java
/* Copyright (C) 1999 Cygnus Solutions
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
/**
* @author Per Bothner <bothner@cygnus.com>
* @date January 6, 1999.
*/
/** Written using on-line Java Platform 1.2 API Specification.
* Status: I believe all methods are implemented, but many
* of them just throw an exception.
*/
package java.net;
import java.io.*;
public class Socket
{
static SocketImplFactory factory;
SocketImpl impl;
protected Socket ()
{
}
protected Socket (SocketImpl impl) throws SocketException
{
this.impl = impl;
}
public Socket (String host, int port)
throws UnknownHostException, IOException
{
this(factory == null ? new PlainSocketImpl() : factory.createSocketImpl());
SecurityManager s = System.getSecurityManager();
if (s != null)
s.checkConnect(host, port);
impl.create(true);
impl.connect(host, port);
}
public Socket (InetAddress address, int port)
throws IOException
{
this(factory == null ? new PlainSocketImpl() : factory.createSocketImpl());
SecurityManager s = System.getSecurityManager();
if (s != null)
s.checkConnect(address.getHostName(), port);
impl.create(true);
impl.connect(address, port);
}
public Socket (String host, int port,
InetAddress localAddr, int localPort) throws IOException
{
this(factory == null ? new PlainSocketImpl() : factory.createSocketImpl());
SecurityManager s = System.getSecurityManager();
if (s != null)
s.checkConnect(host, port);
impl.create(true);
impl.bind(localAddr, localPort);
impl.connect(host, port);
}
public Socket (InetAddress address, int port,
InetAddress localAddr, int localPort) throws IOException
{
this(factory == null ? new PlainSocketImpl() : factory.createSocketImpl());
SecurityManager s = System.getSecurityManager();
if (s != null)
s.checkConnect(address.getHostName(), port);
impl.create(true);
impl.bind(localAddr, localPort);
impl.connect(address, port);
}
/**
* @deprecated Use DatagramSocket instead for UDP transport.
*/
public Socket (String host, int port, boolean stream) throws IOException
{
impl = factory == null ? new PlainSocketImpl()
: factory.createSocketImpl();
impl.create(stream);
SecurityManager s = System.getSecurityManager();
if (s != null)
s.checkConnect(host, port);
impl.connect(host, port);
}
/**
* @deprecated Use DatagramSocket instead for UDP transport.
*/
public Socket (InetAddress host, int port, boolean stream) throws IOException
{
impl = factory == null ? new PlainSocketImpl()
: factory.createSocketImpl();
impl.create(stream);
SecurityManager s = System.getSecurityManager();
if (s != null)
s.checkConnect(host.getHostName(), port);
impl.connect(host, port);
}
public InetAddress getInetAddress ()
{
return impl.getInetAddress();
}
public InetAddress getLocalAddress ()
{
// There doesn't seem to be any way to implement this
// using a (generic) SocketImpl ... What am I missing?
throw new InternalError("Socket.getLocalAddres not implemented");
}
public int getPort ()
{
return impl.getPort();
}
public int getLocalPort ()
{
return impl.getLocalPort();
}
public InputStream getInputStream () throws IOException
{
return impl.getInputStream();
}
public OutputStream getOutputStream () throws IOException
{
return impl.getOutputStream();
}
public void setTcpNoDelay (boolean on) throws SocketException
{
throw new InternalError("Socket.setTcpNoDelay not implemented");
}
public boolean getTcpNoDelay() throws SocketException
{
throw new InternalError("Socket.getTcpNoDelay not implemented");
}
public void setSoLinger(boolean on, int linger) throws SocketException
{
throw new InternalError("Socket.setSoLinger not implemented");
}
public boolean getSoLinger() throws SocketException
{
throw new InternalError("Socket.getSoLinger not implemented");
}
public void setSoTimeout (int timeout) throws SocketException
{
throw new InternalError("Socket.setSoTimeout not implemented");
}
public int getSoTimeout () throws SocketException
{
throw new InternalError("Socket.getSoTimeout not implemented");
}
public void setSendBufferSize (int size) throws SocketException
{
throw new InternalError("Socket.setSendBufferSize not implemented");
}
public int getSendBufferSize () throws SocketException
{
throw new InternalError("Socket.getSendBufferSize not implemented");
}
public void setReceiveBufferSize (int size) throws SocketException
{
throw new InternalError("Socket.setReceiveBufferSize not implemented");
}
public int getReceiveBufferSize () throws SocketException
{
throw new InternalError("Socket.getReceiveBufferSize not implemented");
}
public void close () throws IOException
{
impl.close();
}
public String toString ()
{
return impl.toString();
}
public static void setSocketImplFactory (SocketImplFactory fac)
throws IOException
{
factory = fac;
}
}
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