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The MIT License Copyright (c) 2010 Tad Glines Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
package com.glines.socketio.server.transport;
Jetty will close a connection even if there is continuous outbound data if the request's response is not completed within maxIdleTime milliseconds. This is not appropriate for a persistent connection SocketIO transport. IN order to prevent this, without disabling the maxIdleTime completely, this class is used to obtain a

:
link IdleCheck} instance that can be used to reset the idle timeout.
	interface IdleCheck {
		void activity();
	}

This must be called within the context of an active HTTP request.
	public static IdleCheck newTimeoutPreventor() {
		HttpConnection httpConnection = HttpConnection.getCurrentConnection();
		if (httpConnection != null) {
			EndPoint endPoint = httpConnection.getEndPoint();
			if (endPoint instanceof AsyncEndPoint) {
				((AsyncEndPoint)endPoint).cancelIdle();
			}
			if (endPoint instanceof SelectChannelEndPoint) {
				final SelectChannelEndPoint scep = (SelectChannelEndPoint)endPoint;
				scep.cancelIdle();
				return new IdleCheck() {
					public void activity() {
					}
				};
else {
				return new IdleCheck() {
					public void activity() {
						// Do nothing
					}
				};
			}
else {
			return null;
		}
	}
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