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// **********************************************************************
//
// Copyright (c) 2001
// Mutable Realms, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************
package IceInternal;
class TcpAcceptor implements Acceptor
{
public java.nio.channels.ServerSocketChannel
fd()
{
return _fd;
}
public void
close()
{
if(_traceLevels.network >= 1)
{
String s = "stopping to accept tcp connections at " + toString();
_logger.trace(_traceLevels.networkCat, s);
}
java.nio.channels.ServerSocketChannel fd = _fd;
if(fd != null)
{
_fd = null;
try
{
fd.close();
}
catch(java.io.IOException ex)
{
// Ignore.
}
}
}
public void
listen()
{
// Nothing to do.
if(_traceLevels.network >= 1)
{
String s = "accepting tcp connections at " + toString();
_logger.trace(_traceLevels.networkCat, s);
}
}
public Transceiver
accept(int timeout)
{
java.nio.channels.SocketChannel fd = Network.doAccept(_fd, timeout);
Network.setBlock(fd, false);
if(_traceLevels.network >= 1)
{
String s = "accepted tcp connection\n" + Network.fdToString(fd);
_logger.trace(_traceLevels.networkCat, s);
}
return new TcpTransceiver(_instance, fd);
}
public String
toString()
{
return Network.addrToString(_addr);
}
final boolean
equivalent(String host, int port)
{
java.net.InetSocketAddress addr = Network.getAddress(host, port);
return addr.equals(_addr);
}
int
effectivePort()
{
return _addr.getPort();
}
TcpAcceptor(Instance instance, String host, int port)
{
_instance = instance;
_traceLevels = instance.traceLevels();
_logger = instance.logger();
_backlog = 0;
if(_backlog <= 0)
{
_backlog = 5;
}
try
{
_fd = Network.createTcpServerSocket();
Network.setBlock(_fd, false);
java.net.InetSocketAddress addr = new java.net.InetSocketAddress(host, port);
_addr = Network.doBind(_fd, addr);
}
catch(RuntimeException ex)
{
_fd = null;
throw ex;
}
}
protected void
finalize()
throws Throwable
{
assert(_fd == null);
super.finalize();
}
private Instance _instance;
private TraceLevels _traceLevels;
private Ice.Logger _logger;
private java.nio.channels.ServerSocketChannel _fd;
private int _backlog;
private java.net.InetSocketAddress _addr;
}
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