Many small corrections and Readme improvements.

examples/sync_basic.cpp

@@ -8,28 +8,45 @@
 #include <aedis/aedis.hpp>
 
 namespace net = aedis::net;
-
-using namespace net;
 using namespace aedis;
 
 int main()
 {
    try {
-      resp::request p;
-      p.set("Password", {"12345"});
-      p.quit();
+      resp::request req;
+      req.hello();
+      req.set("Password", {"12345"});
+      req.get("Password");
+      req.quit();
 
-      io_context ioc {1};
+      net::io_context ioc {1};
       tcp::resolver resv(ioc);
       tcp::socket socket {ioc};
       net::connect(socket, resv.resolve("127.0.0.1", "6379"));
-      net::write(socket, buffer(p.payload));
+      net::write(socket, net::buffer(req.payload));
 
       std::string buffer;
       for (;;) {
-	 resp::response_simple_string res;
-	 resp::read(socket, buffer, res);
-	 std::cout << res.result << std::endl;
+	 switch (req.events.front().first) {
+	    case resp::command::hello:
+	    {
+	       resp::response_flat_map<std::string> res;
+	       resp::read(socket, buffer, res);
+	       print(res.result);
+	    } break;
+	    case resp::command::get:
+	    {
+	       resp::response_blob_string res;
+	       resp::read(socket, buffer, res);
+	       std::cout << "get: " << res.result << std::endl;
+	    } break;
+	    default:
+	    {
+	       resp::response_ignore res;
+	       resp::read(socket, buffer, res);
+	    }
+	 }
+	 req.events.pop();
       }
    } catch (std::exception const& e) {
       std::cerr << e.what() << std::endl;