Iconic21Log/mgdb/include/mongocxx/events/server_closed_event.hpp

// Copyright 2018-present MongoDB Inc.
//
// 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.

#pragma once

#include <bsoncxx/oid.hpp>
#include <bsoncxx/stdx/string_view.hpp>

#include <mongocxx/config/prelude.hpp>

namespace mongocxx {
MONGOCXX_INLINE_NAMESPACE_BEGIN

namespace events {

///
/// An event notification sent when the driver stops monitoring a MongoDB server and removes it
/// from the topology description.
///
/// @see "ServerClosedEvent" in
/// https://github.com/mongodb/specifications/blob/master/source/server-discovery-and-monitoring/server-discovery-and-monitoring-monitoring.rst
///
class MONGOCXX_API server_closed_event {
   public:
    MONGOCXX_PRIVATE explicit server_closed_event(const void* event);

    ///
    /// Destroys a server_closed_event.
    ///
    ~server_closed_event();

    ///
    /// Returns the server host name.
    ///
    /// @return The host name.
    ///
    bsoncxx::stdx::string_view host() const;

    ///
    /// Returns the server port.
    ///
    /// @return The port.
    ///
    std::uint16_t port() const;

    ///
    /// An opaque id, unique to this topology for this mongocxx::client or mongocxx::pool.
    ///
    /// @return The id.
    ///
    const bsoncxx::oid topology_id() const;

   private:
    const void* _event;
};

}  // namespace events
MONGOCXX_INLINE_NAMESPACE_END
}  // namespace mongocxx

#include <mongocxx/config/postlude.hpp>