| /*
|
| * Copyright 1999-2011 Alibaba Group.
|
| *
|
| * 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 com.alibaba.dubbo.remoting.http.servlet; |
| |
| import java.io.IOException;
|
| import java.util.Map;
|
| import java.util.concurrent.ConcurrentHashMap;
|
|
|
| import javax.servlet.ServletException;
|
| import javax.servlet.http.HttpServlet;
|
| import javax.servlet.http.HttpServletRequest;
|
| import javax.servlet.http.HttpServletResponse;
|
|
|
| import com.alibaba.dubbo.remoting.http.HttpHandler;
|
| |
| /** |
| * Service dispatcher Servlet. |
| * |
| * @author qian.lei |
| */ |
| public class DispatcherServlet extends HttpServlet { |
| |
| private static final long serialVersionUID = 5766349180380479888L; |
| |
| private static final Map<Integer, HttpHandler> handlers = new ConcurrentHashMap<Integer, HttpHandler>(); |
| |
| static void addHttpInvoker(int port, HttpHandler processor) { |
| handlers.put(port, processor); |
| } |
| |
| static void removeHttpInvoker(int port) { |
| handlers.remove(port); |
| } |
| |
| protected void service(HttpServletRequest request, HttpServletResponse response) |
| throws ServletException, IOException { |
| HttpHandler handler = handlers.get(request.getLocalPort()); |
| if( handler == null ) {// service not found. |
| response.sendError(HttpServletResponse.SC_NOT_FOUND, "Service not found."); |
| } else { |
| handler.handle(request, response); |
| } |
| } |
| |
| } |