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SOMEIP/install/vsomeip-3.7.3/include/vsomeip/message_base.hpp
2026-06-09 20:16:47 +08:00

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6.1 KiB
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// Copyright (C) 2014-2026 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#pragma once
#include <vsomeip/export.hpp>
#include <vsomeip/primitive_types.hpp>
#include <vsomeip/enumeration_types.hpp>
#include <vsomeip/internal/deserializable.hpp>
#include <vsomeip/internal/serializable.hpp>
namespace vsomeip_v3 {
/**
*
* \defgroup vsomeip
*
* @{
*
*/
/**
* \brief Base class to implement SOME/IP messages.
*
* This class implements the SOME/IP message header and connects to the
* serialzing/deserializing functionalities. The class is inherited by
* the message classes within ::vsomeip and vsomeip::sd that add the
* payload representations for regular and Service Discovery messages.
*/
class message_base : public serializable, public deserializable {
public:
VSOMEIP_EXPORT virtual ~message_base(){};
/**
* \brief Returns the message identifier.
*
* The method returns the message identifier that consists of
* service identifier and method identifier.
*/
VSOMEIP_EXPORT virtual message_t get_message() const = 0;
/**
* \brief Set the message identifier.
*
* The methods sets service identifier and method identifier in
* a single call.
*
* \param _message The new message identifier.
*/
VSOMEIP_EXPORT virtual void set_message(message_t _message) = 0;
/**
* \brief Returns the service identifier from the message header.
*/
VSOMEIP_EXPORT virtual service_t get_service() const = 0;
/**
* \brief Set the service identifier in the message header.
*/
VSOMEIP_EXPORT virtual void set_service(service_t _service) = 0;
/**
* \brief Returns the instance identifier.
*
* The instance identifier is _not_ part of the SOME/IP header. It is
* either derived from the incoming message (local) or from the port
* that was used to send a message (external).
*/
VSOMEIP_EXPORT virtual instance_t get_instance() const = 0;
/**
* \brief Set the instance identifier in the message header.
*
* To address the correct service instance, vsomeip uses the instance
* identifier. For external services it is mapped to a IP address and port
* combination before the message is sent. For internal messages is
* transferred as additional data appended to the SOME/IP messages.
* Therefore, before sending a message, a user application must set the
* instance identifier.
*/
VSOMEIP_EXPORT virtual void set_instance(instance_t _instance) = 0;
/**
* \brief Get the method/event identifier from the message header.
*/
VSOMEIP_EXPORT virtual method_t get_method() const = 0;
/**
* \brief Set the method/event identifier in the message header.
*/
VSOMEIP_EXPORT virtual void set_method(method_t _method) = 0;
/**
* \brief Get the payload length from the message header.
*/
VSOMEIP_EXPORT virtual length_t get_length() const = 0;
/**
* \brief Get the request identifier from the message header.
*
* The request identifier consists of the client identifier and the
* session identifier. As it does really make sense to set it as
* a whole, setting is not supported.
*/
VSOMEIP_EXPORT virtual request_t get_request() const = 0;
/**
* \brief Get the client identifier in the message header.
*/
VSOMEIP_EXPORT virtual client_t get_client() const = 0;
/**
* \brief Set the client identifier in the message header.
*
* For requests this is automatically done by @ref application::send.
* For notications this is not needed.
*/
VSOMEIP_EXPORT virtual void set_client(client_t _client) = 0;
/**
* \brief Get the session identifier from the message header.
*/
VSOMEIP_EXPORT virtual session_t get_session() const = 0;
/**
* \brief Set the session identifier in the message header.
*
* For requests this is automatically done by @ref application::send
* For notifications it is not needed to set the session identifier.
*/
VSOMEIP_EXPORT virtual void set_session(session_t _session) = 0;
/**
* \brief Get the protocol version from the message header.
*
* As the protocol version is a fixed value for a vsomeip implementation,
* it cannot be set.
*/
VSOMEIP_EXPORT virtual protocol_version_t get_protocol_version() const = 0;
/**
* \brief Get the interface version from the message header.
*/
VSOMEIP_EXPORT virtual interface_version_t get_interface_version() const = 0;
/**
* \brief Set the interface version in the message header.
*/
VSOMEIP_EXPORT virtual void set_interface_version(interface_version_t _version) = 0;
/**
* \brief Get the message type from the message header.
*/
VSOMEIP_EXPORT virtual message_type_e get_message_type() const = 0;
/**
* \brief Set the message type in the message header.
*/
VSOMEIP_EXPORT virtual void set_message_type(message_type_e _type) = 0;
/**
* \brief Get the return code from the message header.
*/
VSOMEIP_EXPORT virtual return_code_e get_return_code() const = 0;
/**
* \brief Set the return code in the message header.
*/
VSOMEIP_EXPORT virtual void set_return_code(return_code_e _code) = 0;
/**
* \brief Return the transport mode that was/will be used to send the message.
*/
VSOMEIP_EXPORT virtual bool is_reliable() const = 0;
/**
* \brief Set the transport mode that will be used to send the message.
*/
VSOMEIP_EXPORT virtual void set_reliable(bool _is_reliable) = 0;
/**
* \brief Return whether or not the message is an initial event.
*/
VSOMEIP_EXPORT virtual bool is_initial() const = 0;
/**
* \brief Set whether or not the message is an initial event.
*/
VSOMEIP_EXPORT virtual void set_initial(bool _is_initial) = 0;
};
} // namespace vsomeip_v3