/**
* Connects the socket with a remote address. A timeout of zero is interpreted as an infinite
* timeout. The connection will then block until established or an error occurs.
*
* @param endpoint The address to connect to
* @exception IOException If an error occurs
* @exception IllegalArgumentException If the address type is not supported
* @exception IllegalBlockingModeException If this socket has an associated channel, and the
* channel is in non-blocking mode
* @exception SocketTimeoutException If the timeout is reached
* @since 1.4
*/
public void connect(SocketAddress endpoint, int timeout) throws IOException {
if (closed) throw new SocketException("Socket is closed");
if (!(endpoint instanceof InetSocketAddress))
throw new IllegalArgumentException("Address type not supported");
if (ch != null && !ch.isBlocking()) throw new IllegalBlockingModeException();
impl.connect(endpoint, timeout);
}
/**
* This constructor is where the real work takes place. Connect to the specified address and port.
* Use default local values if not specified, otherwise use the local host and port passed in.
* Create as stream or datagram based on "stream" argument.
*
* <p>
*
* @param raddr The remote address to connect to
* @param rport The remote port to connect to
* @param laddr The local address to connect to
* @param lport The local port to connect to
* @param stream true for a stream socket, false for a datagram socket
* @exception IOException If an error occurs
* @exception SecurityException If a security manager exists and its checkConnect method doesn't
* allow the operation
*/
private Socket(InetAddress raddr, int rport, InetAddress laddr, int lport, boolean stream)
throws IOException {
this();
this.inputShutdown = false;
this.outputShutdown = false;
if (impl == null) throw new IOException("Cannot initialize Socket implementation");
SecurityManager sm = System.getSecurityManager();
if (sm != null) sm.checkConnect(raddr.getHostName(), rport);
impl.create(stream);
// FIXME: JCL p. 1586 says if localPort is unspecified, bind to any port,
// i.e. '0' and if localAddr is unspecified, use getLocalAddress() as
// that default. JDK 1.2 doc infers not to do a bind.
if (laddr != null) impl.bind(laddr, lport);
if (raddr != null) impl.connect(raddr, rport);
}
