content: /*
   * Copyright (C) 2013 4th Line GmbH, Switzerland
   *
   * The contents of this file are subject to the terms of either the GNU
   * Lesser General Public License Version 2 or later ("LGPL") or the
   * Common Development and Distribution License Version 1 or later
   * ("CDDL") (collectively, the "License"). You may not use this file
   * except in compliance with the License. See LICENSE.txt for more
   * information.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   */
  
  package org.fourthline.cling.model.message.discovery;
  
  import org.fourthline.cling.model.Constants;
  import org.fourthline.cling.model.message.OutgoingDatagramMessage;
  import org.fourthline.cling.model.message.UpnpRequest;
  import org.fourthline.cling.model.message.header.HostHeader;
  import org.fourthline.cling.model.message.header.MANHeader;
  import org.fourthline.cling.model.message.header.MXHeader;
  import org.fourthline.cling.model.message.header.UpnpHeader;
  import org.fourthline.cling.model.types.NotificationSubtype;
  import org.fourthline.cling.model.ModelUtil;
  
  /**
   * @author Christian Bauer
   */
  public class OutgoingSearchRequest extends OutgoingDatagramMessage<UpnpRequest> {
  
      private UpnpHeader searchTarget;
  
      public OutgoingSearchRequest(UpnpHeader searchTarget, int mxSeconds) {
          super(
                  new UpnpRequest(UpnpRequest.Method.MSEARCH),
                  ModelUtil.getInetAddressByName(Constants.IPV4_UPNP_MULTICAST_GROUP),
                  Constants.UPNP_MULTICAST_PORT
          );
  
          this.searchTarget = searchTarget;
  
          getHeaders().add(UpnpHeader.Type.MAN, new MANHeader(NotificationSubtype.DISCOVER.getHeaderString()));
          getHeaders().add(UpnpHeader.Type.MX, new MXHeader(mxSeconds));
          getHeaders().add(UpnpHeader.Type.ST, searchTarget);
          getHeaders().add(UpnpHeader.Type.HOST, new HostHeader());
      }
  
      public UpnpHeader getSearchTarget() {
          return searchTarget;
      }
  }