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