/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.cxf.transport.websocket.jetty9;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.cxf.transport.http_jetty.JettyHTTPDestination;
import org.apache.cxf.transport.http_jetty.JettyHTTPHandler;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;

/**
 * The extended version of JettyHTTPHandler that can support websocket.
 */
class JettyWebSocketHandler extends JettyHTTPHandler { 
    final WebSocketServletFactory webSocketFactory;
    
    JettyWebSocketHandler(JettyHTTPDestination jhd, boolean cmExact, 
                          WebSocketServletFactory webSocketFactory) {
        super(jhd, cmExact);
        this.webSocketFactory = webSocketFactory;
    }
    
    @Override
    public void handle(String target, 
                       Request baseRequest, 
                       HttpServletRequest request, 
                       HttpServletResponse response) 
        throws IOException, ServletException {
        
        if (webSocketFactory.isUpgradeRequest(request, response)
            && webSocketFactory.acceptWebSocket(request, response)) {
            baseRequest.setHandled(true);
            return;
        }
        super.handle(target, baseRequest, request, response);
    }

}
