public EndPoint LocalEndPoint_internal(out int error)
{
error = 0;
java.net.InetSocketAddress localAddr = null;
try
{
localAddr = (java.net.InetSocketAddress)jSocket.getLocalSocketAddress();
}
catch (Exception e)
{
localAddr = null;
#if DEBUG
Console.WriteLine("Caught exception during LocalEndPoint_internal - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
if (localAddr == null || localAddr.getAddress() == null || localAddr.getPort() < 0)
{
return(null);
}
IPHostEntry lipa = Dns.Resolve(localAddr.getHostName());
IPEndPoint ret = new IPEndPoint(lipa.AddressList[0], localAddr.getPort());
return(ret);
}
public void Bind_internal(EndPoint sa, out int error)
{
error = 0;
IPEndPoint addr = sa as IPEndPoint;
if (addr == null)
{
error = 10044; //WSAESOCKTNOSUPPORT (Socket type not supported)
return;
}
if (jSocket == null || jSocket.isBound() || jSocket.isConnected() || jSocketChannel.isConnectionPending())
{
error = 10022; //WSAEINVAL (Invalid argument)
return;
}
try
{
// This code I need because a bug in the java.nio.channels.SocketAdapter, which
// returns local port 0 if the socket is not connected (even if the socket is bound)
// so I need temporary use regular socket (not channel socket) to bind it to the
// local address and use this address in the LocalPoint property and to create the
// actual client/server channel sockets
// The bug #5076965 (SocketChannel does not report local address after binding to a wildcard )
// See: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=5076965
java.net.Socket jTempSocket = new java.net.Socket();
jTempSocket.bind(new java.net.InetSocketAddress(java.net.InetAddress.getByName(addr.Address.ToString()),
addr.Port));
jTempLocalSocketAddress = (java.net.InetSocketAddress)jTempSocket.getLocalSocketAddress();
jTempSocket.close();
jSocket.bind(jTempLocalSocketAddress);
}
catch (Exception e)
{
error = 10048; //WSAEADDRINUSE (Address already in use)
#if DEBUG
Console.WriteLine("Caught exception during Bind_internal - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
}
public void Bind_internal(EndPoint sa, out int error)
{
error = 0;
IPEndPoint addr = sa as IPEndPoint;
if (addr == null)
{
error = 10044; //WSAESOCKTNOSUPPORT (Socket type not supported)
return;
}
if (jSocket == null || jSocket.isBound() || jSocket.isConnected() || jSocketChannel.isConnectionPending())
{
error = 10022; //WSAEINVAL (Invalid argument)
return;
}
try
{
// This code I need because a bug in the java.nio.channels.SocketAdapter, which
// returns local port 0 if the socket is not connected (even if the socket is bound)
// so I need temporary use regular socket (not channel socket) to bind it to the
// local address and use this address in the LocalPoint property and to create the
// actual client/server channel sockets
// The bug #5076965 (SocketChannel does not report local address after binding to a wildcard )
// See: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=5076965
java.net.Socket jTempSocket = new java.net.Socket();
jTempSocket.bind(new java.net.InetSocketAddress(java.net.InetAddress.getByName(addr.Address.ToString()),
addr.Port));
jTempLocalSocketAddress = (java.net.InetSocketAddress)jTempSocket.getLocalSocketAddress();
jTempSocket.close();
jSocket.bind(jTempLocalSocketAddress);
}
catch (Exception e)
{
error = 10048; //WSAEADDRINUSE (Address already in use)
#if DEBUG
Console.WriteLine("Caught exception during Bind_internal - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
}