content: /*
   * 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
   *
   *     https://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.avro.ipc.jetty;
  
  import java.io.IOException;
  import java.net.InetSocketAddress;
  import java.util.Arrays;
  
  import org.apache.avro.AvroRuntimeException;
  import org.apache.avro.ipc.Responder;
  import org.apache.avro.ipc.ResponderServlet;
  import org.apache.avro.ipc.Server;
  import org.eclipse.jetty.server.ConnectionFactory;
  import org.eclipse.jetty.server.Connector;
  import org.eclipse.jetty.server.HttpConfiguration;
  import org.eclipse.jetty.server.HttpConnectionFactory;
  import org.eclipse.jetty.server.ServerConnector;
  import org.eclipse.jetty.servlet.ServletContextHandler;
  import org.eclipse.jetty.servlet.ServletHandler;
  import org.eclipse.jetty.servlet.ServletHolder;
  
  /** An HTTP-based RPC {@link Server}. */
  public class HttpServer implements Server {
    private org.eclipse.jetty.server.Server server;
  
    /** Constructs a server to run on the named port. */
    public HttpServer(Responder responder, int port) throws IOException {
      this(new ResponderServlet(responder), null, port);
    }
  
    /** Constructs a server to run on the named port. */
    public HttpServer(ResponderServlet servlet, int port) throws IOException {
      this(servlet, null, port);
    }
  
    /** Constructs a server to run on the named port on the specified address. */
    public HttpServer(Responder responder, InetSocketAddress addr) throws IOException {
      this(new ResponderServlet(responder), addr.getHostString(), addr.getPort());
    }
  
    /** Constructs a server to run on the named port on the specified address. */
    public HttpServer(Responder responder, String bindAddress, int port) throws IOException {
      this(new ResponderServlet(responder), bindAddress, port);
    }
  
    /** Constructs a server to run on the named port on the specified address. */
    public HttpServer(ResponderServlet servlet, String bindAddress, int port) throws IOException {
      this.server = new org.eclipse.jetty.server.Server();
      ServerConnector connector = new ServerConnector(this.server);
      connector.setAcceptQueueSize(128);
      connector.setIdleTimeout(10000);
      if (bindAddress != null) {
        connector.setHost(bindAddress);
      }
      connector.setPort(port);
      server.addConnector(connector);
  
      ServletHandler handler = new ServletHandler();
      handler.addServletWithMapping(new ServletHolder(servlet), "/*");
      ServletContextHandler sch = new ServletContextHandler();
      sch.setServletHandler(handler);
      server.setHandler(sch);
    }
  
    /**
     * Constructs a server to run with the given ConnectionFactory on the given
     * address/port.
     */
    public HttpServer(Responder responder, ConnectionFactory connectionFactory, String bindAddress, int port)
        throws IOException {
      this(new ResponderServlet(responder), connectionFactory, bindAddress, port);
    }
  
    /**
     * Constructs a server to run with the given ConnectionFactory on the given
     * address/port.
     */
    public HttpServer(ResponderServlet servlet, ConnectionFactory connectionFactory, String bindAddress, int port)
        throws IOException {
      this.server = new org.eclipse.jetty.server.Server();
      HttpConfiguration httpConfig = new HttpConfiguration();
      HttpConnectionFactory httpFactory = new HttpConnectionFactory(httpConfig);
      ServerConnector connector = new ServerConnector(this.server, connectionFactory, httpFactory);
      if (bindAddress != null) {
        connector.setHost(bindAddress);
      }
      connector.setPort(port);
  
      server.addConnector(connector);
      ServletHandler handler = new ServletHandler();
      server.setHandler(handler);
      handler.addServletWithMapping(new ServletHolder(servlet), "/*");
    }
  
    /**
     * Constructs a server to run with the given connector.
     *
     * @deprecated - use the Constructors that take a ConnectionFactory
     */
    @Deprecated
    public HttpServer(ResponderServlet servlet, Connector connector) throws IOException {
      this.server = connector.getServer();
      if (server.getConnectors().length == 0 || Arrays.asList(server.getConnectors()).contains(connector)) {
        server.addConnector(connector);
      }
      ServletHandler handler = new ServletHandler();
      server.setHandler(handler);
      handler.addServletWithMapping(new ServletHolder(servlet), "/*");
    }
  
    /**
     * Constructs a server to run with the given connector.
     *
     * @deprecated - use the Constructors that take a ConnectionFactory
     */
    @Deprecated
    public HttpServer(Responder responder, Connector connector) throws IOException {
      this(new ResponderServlet(responder), connector);
    }
  
    public void addConnector(Connector connector) {
      server.addConnector(connector);
    }
  
    @Override
    public int getPort() {
      return ((ServerConnector) server.getConnectors()[0]).getLocalPort();
    }
  
    @Override
    public void close() {
      try {
        server.stop();
      } catch (Exception e) {
        throw new AvroRuntimeException(e);
      }
    }
  
    /**
     * Start the server.
     * 
     * @throws AvroRuntimeException if the underlying Jetty server throws any
     *                              exception while starting.
     */
    @Override
    public void start() {
      try {
        server.start();
      } catch (Exception e) {
        throw new AvroRuntimeException(e);
      }
    }
  
    @Override
    public void join() throws InterruptedException {
      server.join();
    }
  }
  