Improvements in example and error handling.

examples/async_minimum.cpp

@@ -0,0 +1,38 @@
+/* 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 <boost/asio.hpp>
+#include <aedis/aedis.hpp>
+
+using namespace aedis;
+
+/* This example shows the absolute minimum you need to stablish a
+ * connection with redis.
+ *
+ *    1. Write an enum class that defines your events.
+ *
+ *    2. Write a receiver. The receiver_base class below is not
+ *       required if your receiver class supports the receiver
+ *       concept.
+ *
+ * In the next examples we will see how to receive and write commands.
+ */
+
+enum class events {one, two, three, ignore};
+struct receiver : public receiver_base<events> { };
+
+int main()
+{
+   net::io_context ioc {1};
+   net::ip::tcp::resolver resolver{ioc};
+   auto const results = resolver.resolve("127.0.0.1", "6379");
+   auto conn = std::make_shared<connection<events>>(ioc);
+   receiver recv;
+   conn->start(recv, results);
+   ioc.run();
+}
+