Function send

test/send_client.cpp:12–19

using Socket = co_context::socket;

task<> send(Socket sock) {
    // NOTE `getchar()` will block current thread
    while (getchar()) {
        for (int i = 0; i < times; ++i) {
            co_await sock.send(message);
        }
    }
}

task<> client() {
    inet_address addr;