display_message.hpp

// SPDX-License-Identifier: Apache-2.0
// Copyright Pionix GmbH and Contributors to EVerest
 
#pragma once
 
#include <ocpp/v2/message_handler.hpp>
 
#include <ocpp/v2/messages/SetDisplayMessage.hpp>
 
namespace ocpp::v2 {
struct FunctionalBlockContext;
struct GetDisplayMessagesRequest;
struct ClearDisplayMessageResponse;
struct ClearDisplayMessageRequest;
 
DisplayMessageContent message_content_to_display_message_content(const MessageContent& message_content);
std::optional<MessageInfo> display_message_to_message_info_type(const DisplayMessage& display_message);
DisplayMessage message_info_to_display_message(const MessageInfo& message_info);
 
typedef std::function<std::vector<ocpp::DisplayMessage>(const GetDisplayMessagesRequest& request)>
    GetDisplayMessageCallback;
typedef std::function<SetDisplayMessageResponse(const std::vector<DisplayMessage>& display_messages)>
    SetDisplayMessageCallback;
typedef std::function<ClearDisplayMessageResponse(const ClearDisplayMessageRequest& request)>
    ClearDisplayMessageCallback;
 
class DisplayMessageInterface : public MessageHandlerInterface {
public:
    virtual ~DisplayMessageInterface() = default;
};
 
class DisplayMessageBlock : public DisplayMessageInterface {
 
public:
    DisplayMessageBlock(const FunctionalBlockContext& functional_block_context,
                        GetDisplayMessageCallback get_display_message_callback,
                        SetDisplayMessageCallback set_display_message_callback,
                        ClearDisplayMessageCallback clear_display_message_callback);
    virtual void handle_message(const ocpp::EnhancedMessage<MessageType>& message) override;
 
private:
    const FunctionalBlockContext& context;
 
    GetDisplayMessageCallback get_display_message_callback;
    SetDisplayMessageCallback set_display_message_callback;
    ClearDisplayMessageCallback clear_display_message_callback;
 
    void handle_get_display_message(Call<GetDisplayMessagesRequest> call);
    void handle_set_display_message(Call<SetDisplayMessageRequest> call);
    void handle_clear_display_message(Call<ClearDisplayMessageRequest> call);
};
 
} // namespace ocpp::v2