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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.server;
import javax.websocket.DeploymentException;
import javax.websocket.Endpoint;
import javax.websocket.server.ServerEndpoint;
import javax.websocket.server.ServerEndpointConfig;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.common.events.EventDriverFactory;
import org.eclipse.jetty.websocket.jsr356.ClientContainer;
import org.eclipse.jetty.websocket.jsr356.JsrSessionFactory;
import org.eclipse.jetty.websocket.jsr356.annotations.AnnotatedEndpointScanner;
import org.eclipse.jetty.websocket.jsr356.endpoints.EndpointInstance;
import org.eclipse.jetty.websocket.jsr356.endpoints.JsrEndpointImpl;
import org.eclipse.jetty.websocket.jsr356.metadata.EndpointMetadata;
import org.eclipse.jetty.websocket.jsr356.server.pathmap.WebSocketPathSpec;
import org.eclipse.jetty.websocket.server.MappedWebSocketCreator;
import org.eclipse.jetty.websocket.server.WebSocketServerFactory;
public class ServerContainer extends ClientContainer implements javax.websocket.server.ServerContainer
{
private static final Logger LOG = Log.getLogger(ServerContainer.class);
private final MappedWebSocketCreator mappedCreator;
private final WebSocketServerFactory webSocketServerFactory;
public ServerContainer(MappedWebSocketCreator creator, WebSocketServerFactory factory)
{
super();
this.mappedCreator = creator;
this.webSocketServerFactory = factory;
EventDriverFactory eventDriverFactory = this.webSocketServerFactory.getEventDriverFactory();
eventDriverFactory.addImplementation(new JsrServerEndpointImpl());
eventDriverFactory.addImplementation(new JsrEndpointImpl());
this.webSocketServerFactory.addSessionFactory(new JsrSessionFactory(this));
}
public EndpointInstance newClientEndpointInstance(Object endpoint, ServerEndpointConfig config, String path)
{
EndpointMetadata metadata = getClientEndpointMetadata(endpoint.getClass());
ServerEndpointConfig cec = config;
if (config == null)
{
if (metadata instanceof AnnotatedServerEndpointMetadata)
{
cec = ((AnnotatedServerEndpointMetadata)metadata).getConfig();
}
else
{
cec = new BasicServerEndpointConfig(endpoint.getClass(),path);
}
}
return new EndpointInstance(endpoint,cec,metadata);
}
@Override
public void addEndpoint(Class<?> endpointClass) throws DeploymentException
{
ServerEndpointMetadata metadata = getServerEndpointMetadata(endpointClass,null);
addEndpoint(metadata);
}
public void addEndpoint(ServerEndpointMetadata metadata) throws DeploymentException
{
JsrCreator creator = new JsrCreator(metadata);
mappedCreator.addMapping(new WebSocketPathSpec(metadata.getPath()),creator);
}
@Override
public void addEndpoint(ServerEndpointConfig config) throws DeploymentException
{
if (LOG.isDebugEnabled())
{
LOG.debug("addEndpoint({}) path={} endpoint={}",config,config.getPath(),config.getEndpointClass());
LOG.debug("Occurred from stack",new Throwable("stack"));
}
ServerEndpointMetadata metadata = getServerEndpointMetadata(config.getEndpointClass(),config);
addEndpoint(metadata);
}
public ServerEndpointMetadata getServerEndpointMetadata(final Class<?> endpoint, final ServerEndpointConfig config) throws DeploymentException
{
ServerEndpointMetadata metadata = null;
ServerEndpoint anno = endpoint.getAnnotation(ServerEndpoint.class);
if (anno != null)
{
// Annotated takes precedence here
AnnotatedServerEndpointMetadata ametadata = new AnnotatedServerEndpointMetadata(endpoint,config);
AnnotatedEndpointScanner<ServerEndpoint, ServerEndpointConfig> scanner = new AnnotatedEndpointScanner<>(ametadata);
metadata = ametadata;
scanner.scan();
}
else if (Endpoint.class.isAssignableFrom(endpoint))
{
// extends Endpoint
@SuppressWarnings("unchecked")
Class<? extends Endpoint> eendpoint = (Class<? extends Endpoint>)endpoint;
metadata = new SimpleServerEndpointMetadata(eendpoint,config);
}
else
{
StringBuilder err = new StringBuilder();
err.append("Not a recognized websocket [");
err.append(endpoint.getName());
err.append("] does not extend @").append(ServerEndpoint.class.getName());
err.append(" or extend from ").append(Endpoint.class.getName());
throw new DeploymentException("Unable to identify as valid Endpoint: " + endpoint);
}
return metadata;
}
@Override
public long getDefaultAsyncSendTimeout()
{
return webSocketServerFactory.getPolicy().getAsyncWriteTimeout();
}
@Override
public int getDefaultMaxBinaryMessageBufferSize()
{
return webSocketServerFactory.getPolicy().getMaxBinaryMessageSize();
}
@Override
public long getDefaultMaxSessionIdleTimeout()
{
return webSocketServerFactory.getPolicy().getIdleTimeout();
}
@Override
public int getDefaultMaxTextMessageBufferSize()
{
return webSocketServerFactory.getPolicy().getMaxTextMessageSize();
}
@Override
public void setAsyncSendTimeout(long ms)
{
webSocketServerFactory.getPolicy().setAsyncWriteTimeout(ms);
}
@Override
public void setDefaultMaxBinaryMessageBufferSize(int max)
{
// overall message limit (used in non-streaming)
webSocketServerFactory.getPolicy().setMaxBinaryMessageSize(max);
// incoming streaming buffer size
webSocketServerFactory.getPolicy().setMaxBinaryMessageBufferSize(max);
}
@Override
public void setDefaultMaxSessionIdleTimeout(long ms)
{
webSocketServerFactory.getPolicy().setIdleTimeout(ms);
}
@Override
public void setDefaultMaxTextMessageBufferSize(int max)
{
// overall message limit (used in non-streaming)
webSocketServerFactory.getPolicy().setMaxTextMessageSize(max);
// incoming streaming buffer size
webSocketServerFactory.getPolicy().setMaxTextMessageBufferSize(max);
}
}
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