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/*
* ServiceEvent.java February 2014
*
* Copyright (C) 2014, Niall Gallagher <niallg@users.sf.net>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package org.simpleframework.http.socket.service;
/**
* The <code>ServiceEvent</code> enumeration contains the events that
* are dispatched processing a WebSocket. To see how a WebSocket is
* behaving and to gather performance statistics the service events
* can be intercepted using a custom <code>TraceAnalyzer</code> object.
*
* @author Niall Gallagher
*
* @see org.simpleframework.transport.trace.TraceAnalyzer
*/
public enum ServiceEvent {
/**
* This event is dispatched when a WebSocket is connected.
*/
OPEN_SOCKET,
/**
* This event is dispatched when a WebSocket is dispatched.
*/
DISPATCH_SOCKET,
/**
* This event is dispatched when a WebSocket channel is closed.
*/
TERMINATE_SOCKET,
/**
* This event is dispatched when the response handshake is sent.
*/
WRITE_HEADER,
/**
* This event is dispatched when the WebSocket receives a ping.
*/
READ_PING,
/**
* This event is dispatched when a ping is sent over a WebSocket.
*/
WRITE_PING,
/**
* This event is dispatched when the WebSocket receives a pong.
*/
READ_PONG,
/**
* This event is dispatched when a pong is sent over a WebSocket.
*/
WRITE_PONG,
/**
* This event is dispatched when a frame is read from a WebSocket.
*/
READ_FRAME,
/**
* This event is dispatched when a frame is sent over a WebSocket.
*/
WRITE_FRAME,
/**
* This indicates that there has been no response to a ping.
*/
PING_EXPIRED,
/**
* This indicates that there has been no response to a ping.
*/
PONG_RECEIVED,
/**
* This event is dispatched when an error occurs with a WebSocket.
*/
ERROR;
}
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