MembershipInfo.h

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  /*
   *
   * Copyright 2006 Savarese Software Research Corporation
   *
   * 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.savarese.com/software/ApacheLicense-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.
   */
  
  #ifndef __SSRC_SPREAD_MEMBERSHIP_INFO_H
  #define __SSRC_SPREAD_MEMBERSHIP_INFO_H
  
  #include <ssrc/spread/BaseMessage.h>
  
  __BEGIN_NS_SSRC_SPREAD
  
  #ifdef LIBSSRCSPREAD_ENABLE_MEMBERSHIP_INFO
  
  class MembershipInfo {
   friend void BaseMessage::get_membership_info(MembershipInfo & info) const;
  
   BaseMessage::service_type _service_type;
   Spread::membership_info _info;
   GroupList _local_members, _non_local_members;
  
   void set_service(const BaseMessage::service_type service) {
   _service_type = service;
   }
  
  public:
  
   BaseMessage::service_type service() const {
   return _service_type;
   }
  
   void get_local_members(GroupList & members) const {
   members = _local_members;
   }
   void get_non_local_members(GroupList & members) const {
   members = _non_local_members;
   }
  
   void get_all_members(GroupList & members) const {
   members.clear();
   members.add(_local_members);
   members.add(_non_local_members);
   }
  
   bool equal_group_ids(const MembershipInfo & info) const {
   return (Spread::SP_equal_group_ids(_info.gid, info._info.gid) != 0);
   }
  
   string changed_member() const {
   return _info.changed_member;
   }
  
   bool is_regular_membership() const {
   return Is_reg_memb_mess(service());
   }
  
   bool is_transition() const {
   return Is_transition_mess(service());
   }
  
   bool is_self_leave() const {
   return Is_self_leave(service());
   }
  
   bool caused_by_join() const {
   return Is_caused_join_mess(service());
   }
  
   bool caused_by_leave() const {
   return Is_caused_leave_mess(service());
   }
  
   bool caused_by_disconnect() const {
   return Is_caused_disconnect_mess(service());
   }
  
   bool caused_by_network() const {
   return Is_caused_network_mess(service());
   }
  };
  
  #endif
  
  __END_NS_SSRC_SPREAD
  
  #endif