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//
// ========================================================================
// Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.websocket.jsr356.endpoints;
import java.util.Map;
import javax.websocket.CloseReason;
import javax.websocket.CloseReason.CloseCode;
import javax.websocket.CloseReason.CloseCodes;
import javax.websocket.EndpointConfig;
import javax.websocket.Session;
import org.eclipse.jetty.websocket.api.WebSocketPolicy;
import org.eclipse.jetty.websocket.api.extensions.Frame;
import org.eclipse.jetty.websocket.common.CloseInfo;
import org.eclipse.jetty.websocket.common.WebSocketSession;
import org.eclipse.jetty.websocket.common.events.AbstractEventDriver;
import org.eclipse.jetty.websocket.common.events.EventDriver;
import org.eclipse.jetty.websocket.jsr356.JsrSession;
import org.eclipse.jetty.websocket.jsr356.metadata.EndpointMetadata;
public abstract class AbstractJsrEventDriver extends AbstractEventDriver implements EventDriver
{
protected final EndpointMetadata metadata;
protected final EndpointConfig config;
protected JsrSession jsrsession;
private boolean hasCloseBeenCalled = false;
public AbstractJsrEventDriver(WebSocketPolicy policy, EndpointInstance endpointInstance)
{
super(policy,endpointInstance.getEndpoint());
this.config = endpointInstance.getConfig();
this.metadata = endpointInstance.getMetadata();
}
public EndpointConfig getConfig()
{
return config;
}
public Session getJsrSession()
{
return this.jsrsession;
}
public EndpointMetadata getMetadata()
{
return metadata;
}
public abstract void init(JsrSession jsrsession);
@Override
public final void onClose(CloseInfo close)
{
if (hasCloseBeenCalled)
{
// avoid duplicate close events (possible when using harsh Session.disconnect())
return;
}
hasCloseBeenCalled = true;
CloseCode closecode = CloseCodes.getCloseCode(close.getStatusCode());
CloseReason closereason = new CloseReason(closecode,close.getReason());
onClose(closereason);
}
protected abstract void onClose(CloseReason closereason);
@Override
public void onFrame(Frame frame)
{
/* Ignored, not supported by JSR-356 */
}
@Override
public final void openSession(WebSocketSession session)
{
// Cast should be safe, as it was created by JsrSessionFactory
this.jsrsession = (JsrSession)session;
// Allow jsr session to init
this.jsrsession.init(config);
// Allow event driver to init itself
init(jsrsession);
// Allow end-user socket to adjust configuration
super.openSession(session);
}
public void setEndpointconfig(EndpointConfig endpointconfig)
{
throw new RuntimeException("Why are you reconfiguring the endpoint?");
// this.config = endpointconfig;
}
public abstract void setPathParameters(Map<String, String> pathParameters);
}
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