Adds nodejs echo_server benchmark program.

tools/echo_server_client.cpp

@@ -1,64 +0,0 @@
-/* Copyright (c) 2018-2022 Marcelo Zimbres Silva (mzimbres@gmail.com)
- *
- * Distributed under the Boost Software License, Version 1.0. (See
- * accompanying file LICENSE.txt)
- */
-
-#include <iostream>
-#include <boost/asio.hpp>
-
-namespace net = boost::asio;
-
-using net::ip::tcp;
-using tcp_socket = net::use_awaitable_t<>::as_default_on_t<net::ip::tcp::socket>;
-using timer_type = net::use_awaitable_t<>::as_default_on_t<net::steady_timer>;
-
-net::awaitable<void>
-example(boost::asio::ip::tcp::endpoint ep, std::string msg, int n)
-{
-   try {
-      auto ex = co_await net::this_coro::executor;
-
-      tcp_socket socket{ex};
-      co_await socket.async_connect(ep);
-
-      std::string buffer;
-      auto dbuffer = net::dynamic_buffer(buffer);
-      for (int i = 0; i < n; ++i) {
-         co_await net::async_write(socket, net::buffer(msg));
-         auto n = co_await net::async_read_until(socket, dbuffer, "\n");
-         //std::printf("> %s", buffer.data());
-         dbuffer.consume(n);
-      }
-
-      //std::printf("Ok: %s", msg.data());
-   } catch (std::exception const& e) {
-      std::cerr << "Error: " << e.what() << std::endl;
-   }
-}
-
-int main(int argc, char* argv[])
-{
-   try {
-      int sessions = 1;
-      int msgs = 1;
-
-      if (argc == 3) {
-         sessions = std::stoi(argv[1]);
-         msgs = std::stoi(argv[2]);
-      }
-
-      net::io_context ioc;
-
-      tcp::resolver resv{ioc};
-      auto const res = resv.resolve("127.0.0.1", "55555");
-      auto ep = *std::begin(res);
-
-      for (int i = 0; i < sessions; ++i)
-         net::co_spawn(ioc, example(ep, "Some message\n", msgs), net::detached);
-
-      ioc.run();
-   } catch (std::exception const& e) {
-      std::cerr << e.what() << std::endl;
-   }
-}

tools/echo_server_direct.cpp

@@ -1,55 +0,0 @@
-/* Copyright (c) 2018-2022 Marcelo Zimbres Silva (mzimbres@gmail.com)
- *
- * Distributed under the Boost Software License, Version 1.0. (See
- * accompanying file LICENSE.txt)
- */
-
-#include <boost/asio/co_spawn.hpp>
-#include <boost/asio/detached.hpp>
-#include <boost/asio/io_context.hpp>
-#include <boost/asio/ip/tcp.hpp>
-#include <boost/asio/signal_set.hpp>
-#include <boost/asio/write.hpp>
-#include <cstdio>
-
-namespace net = boost::asio;
-namespace this_coro = net::this_coro;
-using net::ip::tcp;
-using net::awaitable;
-using net::co_spawn;
-using net::detached;
-using net::use_awaitable;
-
-awaitable<void> echo(tcp::socket socket)
-{
-  try {
-     char data[1024];
-     for (;;) {
-        std::size_t n = co_await socket.async_read_some(net::buffer(data), use_awaitable);
-        co_await async_write(socket, net::buffer(data, n), use_awaitable);
-     }
-  } catch (std::exception const& e) {
-     std::printf("echo Exception: %s\n", e.what());
-  }
-}
-
-awaitable<void> listener()
-{
-  auto executor = co_await this_coro::executor;
-  tcp::acceptor acceptor(executor, {tcp::v4(), 55555});
-  for (;;) {
-     tcp::socket socket = co_await acceptor.async_accept(use_awaitable);
-     co_spawn(executor, echo(std::move(socket)), detached);
-  }
-}
-
-int main()
-{
-  try {
-     net::io_context io_context(1);
-     co_spawn(io_context, listener(), detached);
-     io_context.run();
-  } catch (std::exception& e) {
-     std::printf("Exception: %s\n", e.what());
-  }
-}