int main (int argc, char *argv[]) { if (argc < 3) { std::cerr << "Usage: " << argv[0] << " host port" << std::endl << std::endl; return -1; } std::string host = argv[1]; short port = atoi(argv[2]); if (!connectionHandler.connect(host, port)) { std::cerr << "Cannot connect to " << host << ":" << port << std::endl; return 1; } std::thread t1(SendOutput); std::thread t2(ListenInput); t1.join(); t2.join(); return 0; }