it works!

src/main.rs

@@ -1,11 +1,13 @@
 extern crate bytes;
+extern crate md5;
 extern crate tokio;
 
 use tokio::net::TcpListener;
 
+mod client;
 mod errors;
 mod messages;
-mod client;
+mod server;
 
 #[tokio::main]
 async fn main() {
@@ -30,13 +32,29 @@ async fn main() {
 
         // Client goes to another thread, bye.
         tokio::task::spawn(async move {
-            println!(">> Client {:?} connected", addr);
+            println!(">> Client {:?} connected.", addr);
 
             match client::Client::startup(socket).await {
                 Ok(mut client) => {
-                    println!(">> Client {:?} connected successfully!", addr);
-                    client.handle().await;
-                },
+                    println!(">> Client {:?} authenticated successfully!", addr);
+                    let server =
+                        match server::Server::startup("127.0.0.1", "5432", "lev", "lev", "lev")
+                            .await
+                        {
+                            Ok(server) => server,
+                            Err(_) => return,
+                        };
+
+                    match client.handle(server).await {
+                        Ok(()) => {
+                            println!(">> Client {:?} disconnected.", addr);
+                        }
+
+                        Err(err) => {
+                            println!(">> Client disconnected with error: {:?}", err);
+                        }
+                    }
+                }
 
                 Err(err) => {
                     println!(">> Error: {:?}", err);