49 lines
950 B
C++
49 lines
950 B
C++
#include <future>
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#include <cassert>
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#include <iostream>
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#include <cstring>
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#include <thread>
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#include <nanomsg/nn.h>
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#include <nanomsg/pubsub.h>
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#include <nanomsg/tcp.h>
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#define N 1024
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int sub_sock(const char *endpoint) {
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int sock = nn_socket(AF_SP, NN_SUB);
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assert(sock >= 0);
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nn_setsockopt(sock, NN_SUB, NN_SUB_SUBSCRIBE, "", 0);
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assert(nn_connect(sock, endpoint) >= 0);
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return sock;
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}
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int pub_sock(const char *endpoint){
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int sock = nn_socket(AF_SP, NN_PUB);
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assert(sock >= 0);
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int b = 1;
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nn_setsockopt(sock, NN_TCP, NN_TCP_NODELAY, &b, sizeof(b));
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assert(nn_bind(sock, endpoint) >= 0);
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return sock;
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}
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int main(int argc, char *argv[]) {
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auto p_sock = pub_sock("tcp://*:10011");
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auto s_sock = sub_sock("tcp://127.0.0.1:10010");
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std::cout << "Ready!" << std::endl;
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char * msg = new char[N];
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while (true){
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int bytes = nn_recv(s_sock, msg, N, 0);
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nn_send(p_sock, msg, bytes, 0);
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}
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return 0;
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}
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