unique_node_id.hpp

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// Copyright (c) 2024 Contributors to the Eclipse Foundation
//
// See the NOTICE file(s) distributed with this work for additional
// information regarding copyright ownership.
//
// This program and the accompanying materials are made available under the
// terms of the Apache Software License 2.0 which is available at
// https://www.apache.org/licenses/LICENSE-2.0, or the MIT license
// which is available at https://opensource.org/licenses/MIT.
//
// SPDX-License-Identifier: Apache-2.0 OR MIT
 
#ifndef IOX2_UNIQUE_NODE_ID_HPP
#define IOX2_UNIQUE_NODE_ID_HPP
 
#include "iox2/iceoryx2.h"
#include "iox2/service_type.hpp"
 
#include <cstdint>
#include <ctime>
#include <iostream>
 
namespace iox2 {
namespace internal {
template <ServiceType>
auto list_callback(
    iox2_node_state_e, iox2_unique_node_id_ptr, const char*, iox2_node_name_ptr, iox2_config_ptr, iox2_callback_context)
    -> iox2_callback_progression_e;
}
 
class UniqueNodeId {
  public:
    UniqueNodeId(const UniqueNodeId& rhs);
    UniqueNodeId(UniqueNodeId&& rhs) noexcept;
    auto operator=(const UniqueNodeId& rhs) -> UniqueNodeId&;
    auto operator=(UniqueNodeId&& rhs) noexcept -> UniqueNodeId&;
    ~UniqueNodeId();
 
    auto value_high() const -> uint64_t;
 
    auto value_low() const -> uint64_t;
 
    auto pid() const -> int32_t;
 
    auto creation_time() const -> timespec;
 
  private:
    template <ServiceType>
    friend class Node;
    template <ServiceType>
    friend class DeadNodeView;
    template <ServiceType>
    friend auto internal::list_callback(iox2_node_state_e,
                                        iox2_unique_node_id_ptr,
                                        const char*,
                                        iox2_node_name_ptr,
                                        iox2_config_ptr,
                                        iox2_callback_context) -> iox2_callback_progression_e;
    friend class ClientDetailsView;
    friend class ServerDetailsView;
    friend class NotifierDetailsView;
    friend class ListenerDetailsView;
    friend class PublisherDetailsView;
    friend class ReaderDetailsView;
    friend class SubscriberDetailsView;
    friend class WriterDetailsView;
 
    explicit UniqueNodeId(iox2_unique_node_id_h handle);
    void drop();
 
    iox2_unique_node_id_h m_handle = nullptr;
};
 
auto operator<<(std::ostream& stream, const UniqueNodeId& node) -> std::ostream&;
auto operator==(const UniqueNodeId& lhs, const UniqueNodeId& rhs) -> bool;
auto operator!=(const UniqueNodeId& lhs, const UniqueNodeId& rhs) -> bool;
} // namespace iox2
 
#endif