Mercurial > hg > Applications > tvnjviewer
diff src/main/java/com/glavsoft/rfb/protocol/MessageQueue.java @ 0:daa24f8a557b
TightVNC original
author | YU |
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date | Thu, 11 Sep 2014 07:30:03 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/main/java/com/glavsoft/rfb/protocol/MessageQueue.java Thu Sep 11 07:30:03 2014 +0900 @@ -0,0 +1,58 @@ +// Copyright (C) 2010, 2011, 2012, 2013 GlavSoft LLC. +// All rights reserved. +// +//------------------------------------------------------------------------- +// This file is part of the TightVNC software. Please visit our Web site: +// +// http://www.tightvnc.com/ +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +//------------------------------------------------------------------------- +// + +package com.glavsoft.rfb.protocol; + +import com.glavsoft.rfb.client.ClientToServerMessage; + +import java.util.concurrent.BlockingQueue; +import java.util.concurrent.LinkedBlockingQueue; +import java.util.concurrent.TimeUnit; + +/** + * @author dime at tightvnc.com + */ +public class MessageQueue { + private final BlockingQueue<ClientToServerMessage> queue; + + public MessageQueue() { + queue = new LinkedBlockingQueue<ClientToServerMessage>(); + } + + public void put(ClientToServerMessage message) { + queue.offer(message); + } + + /** + * Retrieves and removes the head of this queue, waiting if necessary until an element becomes available. + * Retrieves and removes the head of this queue, waiting up to the certain wait time if necessary for + * an element to become available. + * @return the head of this queue, or null if the specified waiting time elapses before an element is available + * @throws InterruptedException - if interrupted while waiting + */ + public ClientToServerMessage get() throws InterruptedException { + return queue.poll(1, TimeUnit.SECONDS); + } + +}