🚨 fix cargo check warnings

prototypes/quic_demo/src/bin/quic_demo_client.rs

@@ -50,7 +50,8 @@ async fn main () -> anyhow::Result <()> {
 	// Beginning of per-connection stuff
 	
 	let task_tcp_server = tokio::spawn (async move {
-		loop {
+		let running = true;
+		while running {
 			let (tcp_socket, _) = listener.accept ().await?;
 			let connection = connection.clone ();
 			let server_id = server_id.clone ();

prototypes/quic_demo/src/bin/quic_demo_relay_server.rs

@@ -89,24 +89,23 @@ async fn main () -> anyhow::Result <()> {
 	let task_tcp_server = {
 		let relay_state = Arc::clone (&relay_state);
 		tokio::spawn (async move {
-			loop {
+			let running = true;
+			while running {
 				let (tcp_socket, _) = tcp_listener.accept ().await?;
 				
-				let server_id = "bogus_server".to_string ();
-				
 				let relay_state = Arc::clone (&relay_state);
 				tokio::spawn (async move {
-					let (client_recv, client_send) = tcp_socket.into_split ();
+					let (_client_recv, _client_send) = tcp_socket.into_split ();
 					
 					debug! ("Accepted direct TCP connection P1 --> P3");
 					
 					let p4_server_proxies = relay_state.p4_server_proxies.lock ().await;
-					let p4 = match p4_server_proxies.get ("bogus_server") {
+					let _p4 = match p4_server_proxies.get ("bogus_server") {
 						Some (x) => x,
 						None => bail! ("That server isn't connected"),
 					};
 					
-					unimplemented! ();
+					// unimplemented! ();
 					/*
 					p4.req_channel.send (RequestP2ToP4 {
 						client_send,