Create struct for client agent

src/main.rs

@@ -16,7 +16,7 @@ use ws::{Message, WebSocket};
 use path::Tail;
 
 use net::{
-    agent::run_client,
+    agent::ClientAgent,
     server::{Handle, Server},
     ClientMessage, ServerMessage,
 };
@@ -114,5 +114,5 @@ async fn handle_socket(game_server: Handle, websocket: WebSocket) -> Result<()>
         })
     });
 
-    run_client(game_server, &mut websocket).await
+    ClientAgent::new(game_server).run(&mut websocket).await
 }

src/net/agent.rs

@@ -4,8 +4,17 @@ use futures::{channel::mpsc::*, prelude::*, Stream};
 use super::server::Handle;
 use super::*;
 
-pub async fn run_client(
-    handle: Handle,
+pub struct ClientAgent {
+    server: Handle,
+}
+
+impl ClientAgent {
+    pub fn new(server: Handle) -> ClientAgent {
+        ClientAgent { server }
+    }
+
+    pub async fn run(
+        &mut self,
         socket: &mut (impl Stream<Item = Result<ClientMessage, Error>>
                   + Sink<ServerMessage, Error = Error>
                   + Send
@@ -14,7 +23,12 @@ pub async fn run_client(
         let (sender, mut receiver) = channel(CHANNEL_BUFFER);
 
         // register player
-    let player_id = handle.lock().await.add_player(sender, &handle).await?;
+        let player_id = self
+            .server
+            .lock()
+            .await
+            .add_player(sender, &self.server)
+            .await?;
 
         // main message loop
         let result: Result<()> = async {
@@ -23,7 +37,7 @@ pub async fn run_client(
                     client_message = socket.next() => {
                         match client_message {
                             Some(msg) =>
-                        handle.lock().await.process_message(player_id, msg?),
+                            self.server.lock().await.process_message(player_id, msg?),
                             None => break Ok(()),
                         }
                     },
@@ -37,7 +51,8 @@ pub async fn run_client(
         .await;
 
         // deregister player, whether normally or due to error
-    handle.lock().await.remove_player(player_id);
+        self.server.lock().await.remove_player(player_id);
 
         result
     }
+}