Improvements in the examples.

examples/basic2.cpp

@@ -0,0 +1,47 @@
+/* Copyright (c) 2019 - 2021 Marcelo Zimbres Silva (mzimbres at gmail dot com)
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include <iostream>
+
+#include <aedis/aedis.hpp>
+
+#include "types.hpp"
+#include "utils.ipp"
+
+using namespace aedis;
+
+/* Similar to the basic1 example but
+ *
+ * 1. Reads the response in a loop.
+ * 2. Prints the command to which the response belongs.
+ */
+net::awaitable<void> ping()
+{
+   auto socket = co_await make_connection();
+   resp3::stream<tcp_socket> stream{std::move(socket)};
+
+   resp3::request req;
+   req.push(command::hello, 3);
+   req.push(command::ping);
+   req.push(command::quit);
+
+   co_await stream.async_write(req);
+
+   while (!std::empty(req.commands)) {
+      resp3::response resp;
+      co_await stream.async_read(resp);
+      std::cout << req.commands.front() << ":\n" << resp << std::endl;
+      req.commands.pop();
+   }
+}
+
+int main()
+{
+   net::io_context ioc;
+   co_spawn(ioc, ping(), net::detached);
+   ioc.run();
+}