zeromq linux安装

sudo apt update && sudo apt upgrade -y

sudo apt install -y build-essential autoconf automake libtool pkg-config libssl-dev uuid-dev libsodium-dev

sudo apt install -y libzmq3-dev

# 下载源代码
git clone https://github.com/zeromq/libzmq.git
cd libzmq

# 编译并安装
./autogen.sh
./configure
make
sudo make install
sudo ldconfig

#include <zmq.hpp>
#include <string>
#include <iostream>

int main () {
    zmq::context_t context(1);
    zmq::socket_t socket(context, ZMQ_REP);
    socket.bind("tcp://*:5555");

    while (true) {
        zmq::message_t request;

        // 等待客户端请求
        socket.recv(&request);
        std::cout << "收到消息：" << std::string(static_cast<char*>(request.data()), request.size()) << std::endl;

        // 发送回复
        zmq::message_t reply(5);
        memcpy(reply.data(), "World", 5);
        socket.send(reply);
    }
    return 0;
}

#include <zmq.hpp>
#include <string>
#include <iostream>

int main () {
    zmq::context_t context(1);
    zmq::socket_t socket(context, ZMQ_REQ);
    socket.connect("tcp://localhost:5555");

    // 发送请求
    zmq::message_t request(5);
    memcpy(request.data(), "Hello", 5);
    socket.send(request);

    // 等待并接收回复
    zmq::message_t reply;
    socket.recv(&reply);
    std::cout << "收到回复：" << std::string(static_cast<char*>(reply.data()), reply.size()) << std::endl;

    return 0;
}

g++ -o server server.cpp -lzmq
g++ -o client client.cpp -lzmq
./server &
./client

收到消息：Hello
收到回复：World