diff src/main/java/com/glavsoft/rfb/protocol/MessageQueue.java @ 0:daa24f8a557b

TightVNC original
author YU
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
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+// 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);
+	}
+
+}