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40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
//
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// Created by Johnathon Slightham on 2025-05-25.
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//
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#ifndef MESSAGINGINTERFACE_H
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#define MESSAGINGINTERFACE_H
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#include <memory>
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#include <unordered_map>
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#include "CommunicationRouter.h"
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class MessagingInterface {
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public:
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MessagingInterface()
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: m_mpi_rx_queue(xQueueCreate(MAX_RX_BUFFER_SIZE, RX_QUEUE_SIZE)),
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m_router(std::make_unique<CommunicationRouter>([this](char* buffer, const int size) { handleRecv(buffer, size); })),
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m_map_semaphore(xSemaphoreCreateMutex()) {};
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~MessagingInterface();
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int send(char* buffer, int size, int destination, int tag, bool durable);
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int broadcast(char* buffer, int size, int root, bool durable);
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int recv(char* buffer, int size, int source, int tag);
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int sendrecv(char* send_buffer, int send_size, int dest, int send_tag, char* recv_buffer, int recv_size, int recv_tag);
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private:
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void handleRecv(const char* recv_buffer, int recv_size);
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void checkOrInsertTag(uint8_t tag);
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uint16_t sequence_number = 0;
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QueueHandle_t m_mpi_rx_queue; // todo: maybe move this down classes more
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std::unique_ptr<CommunicationRouter> m_router;
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SemaphoreHandle_t m_map_semaphore;
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std::unordered_map<uint8_t, QueueHandle_t> m_tag_to_queue;
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};
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#endif //MESSAGINGINTERFACE_H
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