Function wait_for_client

app/server/http.cpp:278–305

};

UniqueSocket bind_listen_socket(const std::string & host, int port) {
    UniqueSocket socket_handle(socket(AF_INET, SOCK_STREAM, 0));
    if (socket_handle.get() == kInvalidSocket) {
        throw std::runtime_error("could not create listen socket");
    }
    int yes = 1;
#ifdef _WIN32
    setsockopt(socket_handle.get(), SOL_SOCKET, SO_REUSEADDR, reinterpret_cast<const char *>(&yes), sizeof(yes));
#else
    setsockopt(socket_handle.get(), SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes));
#endif
    sockaddr_in addr{};
    addr.sin_family = AF_INET;
    addr.sin_port = htons(static_cast<uint16_t>(port));
    if (inet_pton(AF_INET, host.c_str(), &addr.sin_addr) != 1) {
        throw std::runtime_error("server host must be an IPv4 address: " + host);
    }
    if (bind(socket_handle.get(), reinterpret_cast<sockaddr *>(&addr), sizeof(addr)) != 0) {
        throw std::runtime_error("could not bind " + host + ":" + std::to_string(port));
    }
    if (listen(socket_handle.get(), 16) != 0) {
        throw std::runtime_error("could not listen on " + host + ":" + std::to_string(port));
    }
    return socket_handle;
}

void handle_client(SocketHandle client, IHttpHandler & handler) {
    UniqueSocket socket(client);
    try {
        const auto request = read_http_request(socket.get());
        const auto response = handler.handle(request);