Meizu project templates

meizu.cpp

#include <iostream>
#include <thread>
#include <vector>
#include <deque>
#include <mutex>
#include <condition_variable>
#include <boost/asio.hpp>

using boost::asio::ip::tcp;

// Constants
const int CONTROL_TASK_PORT = 20000;
const int SEND_TASK_PORT = 20001;

const int MAX_PAYLOAD_SIZE = 132;

// Command IDs
enum CommandID {
    AUX_DEF_STAT = 0x10000,
    AUX_LED_STAT,
    AUX_SET_TIME,
    // ... add more command IDs here
};

// Command structure
struct Command {
    CommandID id;
    char payload[MAX_PAYLOAD_SIZE];
};

// Thread-safe buffer for commands
class CommandBuffer {
public:
    void addCommand(const Command& command) {
        std::unique_lock<std::mutex> lock(mutex);
        buffer.push_back(command);
        lock.unlock();
        condition.notify_one();
    }

    Command getCommand() {
        std::unique_lock<std::mutex> lock(mutex);
        condition.wait(lock, [this] { return !buffer.empty(); });
        Command command = buffer.front();
        buffer.pop_front();
        return command;
    }

private:
    std::mutex mutex;
    std::condition_variable condition;
    std::deque<Command> buffer;
};

// Handle client connection
void handleClient(tcp::socket socket, CommandBuffer& commandBuffer) {
    boost::system::error_code error;
    Command command;

    // Receive and process commands from the client
    while (socket.read_some(boost::asio::buffer(&command, sizeof(Command)), error) > 0) {
        // Process the command here
        // ...

        // Add the command to the buffer
        commandBuffer.addCommand(command);
    }

    // Close the socket
    socket.close();
}

// TCP server for control tasks
void controlTaskServer(CommandBuffer& commandBuffer) {
    boost::asio::io_context ioContext;
    tcp::acceptor acceptor(ioContext, tcp::endpoint(tcp::v4(), CONTROL_TASK_PORT));

    while (true) {
        tcp::socket socket(ioContext);
        acceptor.accept(socket);

        // Create a new thread to handle the client connection
        std::thread clientThread(handleClient, std::move(socket), std::ref(commandBuffer));
        clientThread.detach();
    }
}

// TCP server for send tasks
void sendTaskServer(CommandBuffer& commandBuffer) {
    boost::asio::io_context ioContext;
    tcp::acceptor acceptor(ioContext, tcp::endpoint(tcp::v4(), SEND_TASK_PORT));

    while (true) {
        tcp::socket socket(ioContext);
        acceptor.accept(socket);

        // Create a new thread to handle the client connection
        std::thread clientThread(handleClient, std::move(socket), std::ref(commandBuffer));
        clientThread.detach();
    }
}

int main() {
    CommandBuffer commandBuffer;

    // Start control task server
    std::thread controlTaskThread(controlTaskServer, std::ref(commandBuffer));
    controlTaskThread.detach();

    // Start send task server
    std::thread sendTaskThread(sendTaskServer, std::ref(commandBuffer));
    sendTaskThread.detach();

    // Run the main IO context
    boost::asio::io_context ioContext;
    ioContext.run();

    return 0;
}

meizu.go

package main

import (
    "fmt"
    "net"
    "sync"
)

// Constants
const (
    CONTROL_TASK_PORT = ":20000"
    SEND_TASK_PORT    = ":20001"
    MAX_PAYLOAD_SIZE  = 132
)

// Command IDs
const (
    AUX_DEF_STAT = 0x10000
    AUX_LED_STAT
    AUX_SET_TIME
    // ... add more command IDs here
)

// Command structure
type Command struct {
    ID      int
    Payload [MAX_PAYLOAD_SIZE]byte
}

// Thread-safe buffer for commands
type CommandBuffer struct {
    mutex   sync.Mutex
    cond    *sync.Cond
    buffer  []Command
}

// Add a command to the buffer
func (cb *CommandBuffer) addCommand(command Command) {
    cb.mutex.Lock()
    cb.buffer = append(cb.buffer, command)
    cb.mutex.Unlock()
    cb.cond.Signal()
}

// Get a command from the buffer
func (cb *CommandBuffer) getCommand() Command {
    cb.mutex.Lock()
    defer cb.mutex.Unlock()

    for len(cb.buffer) == 0 {
        cb.cond.Wait()
    }

    command := cb.buffer[0]
    cb.buffer = cb.buffer[1:]
    return command
}

// Handle client connection
func handleClient(conn net.Conn, commandBuffer *CommandBuffer) {
    defer conn.Close()

    // Receive and process commands from the client
    for {
        var command Command
        err := readCommand(conn, &command)
        if err != nil {
            fmt.Println("Error reading command:", err)
            break
        }

        // Process the command here
        // ...

        // Add the command to the buffer
        commandBuffer.addCommand(command)
    }
}

// Read a command from the connection
func readCommand(conn net.Conn, command *Command) error {
    var buf [sizeofCommand]byte
    n, err := conn.Read(buf[:])
    if err != nil {
        return err
    }

    if n != sizeofCommand {
        return fmt.Errorf("Invalid command size")
    }

    // Unmarshal the command
    // ...

    return nil
}

// TCP server for control tasks
func controlTaskServer(commandBuffer *CommandBuffer) {
    listener, err := net.Listen("tcp", CONTROL_TASK_PORT)
    if err != nil {
        fmt.Println("Error starting control task server:", err)
        return
    }
    defer listener.Close()

    for {
        conn, err := listener.Accept()
        if err != nil {
            fmt.Println("Error accepting control task connection:", err)
            continue
        }

        // Create a new goroutine to handle the client connection
        go handleClient(conn, commandBuffer)
    }
}

// TCP server for send tasks
func sendTaskServer(commandBuffer *CommandBuffer) {
    listener, err := net.Listen("tcp", SEND_TASK_PORT)
    if err != nil {
        fmt.Println("Error starting send task server:", err)
        return
    }
    defer listener.Close()

    for {
        conn, err := listener.Accept()
        if err != nil {
            fmt.Println("Error accepting send task connection:", err)
            continue
        }

        // Create a new goroutine to handle the client connection
        go handleClient(conn, commandBuffer)
    }
}

func main() {
    commandBuffer := &CommandBuffer{
        cond: sync.NewCond(&sync.Mutex{}),
    }

    // Start control task server
    go controlTaskServer(commandBuffer)

    // Start send task server
    go sendTaskServer(commandBuffer)

    // Wait indefinitely
    select {}
}