pass quit state back when player quits, and check for that to close the connection

src/command/dispatch/quit.rs

@@ -3,9 +3,10 @@ use mio::Token;
 use crate::command::Command;
 use crate::database::Db;
 use crate::queue::SendQueue;
+use crate::state::State;
 
 impl Command {
 	pub fn dispatch_quit(&self, _: String, token: Token, _: &mut Db) -> SendQueue {
-		SendQueue(vec![(token, "Goodbye\n\n".into(), false, None)].into())
+		SendQueue(vec![(token, "Goodbye\n\n".into(), false, Some(State::Quit))].into())
 	}
 }

src/game/iter_once.rs

@@ -1,6 +1,7 @@
 use crate::game::Game;
 use crate::queue::SendQueue;
 use crate::result::RudeResult;
+use crate::state::State;
 use crate::try_log;
 
 impl Game {
@@ -36,14 +37,15 @@ impl Game {
 				client.send_with_prompt(message);
 			} else {
 				client.send_without_prompt(&message);
-				if message == "Goodbye\n\n".to_string() {
+			}
+
+			if state == Some(State::Quit) {
 				let _ = client.close();
 				log::info!("Disconnect from {}", client);
 				self.clients.remove(&token);
 				self.tokens.push_back(token);
 			}
 		}
-		}
 
 		Ok(true)
 	}

src/game/process_recv_message.rs

@@ -26,7 +26,7 @@ impl Game {
 				let mut queue = self.login(token, message, login_state);
 				send_queue.append(&mut queue);
 			}
-			State::Action => {
+			State::Action | State::Quit => {
 				let mut queue = self.action(token, message);
 				send_queue.append(&mut queue);
 			}