BaseChannel.socketClose

BaseChannel.socketClose.java

    private void closeSocket() throws IOException {
        Socket s = null;
        synchronized (this) {
            if (socket != null) {
                s = socket; // we don't want more than one thread
                socket = null;     // attempting to close the socket
            }
        }
        if (s != null) {
            try {
                s.setSoLinger (true, 5);
                s.shutdownOutput();  // This will force a TCP FIN to be sent.
            } catch (SocketException e) {
                // safe to ignore - can be closed already
                // e.printStackTrace();
            }
            s.close ();
        }
    }