Improve error handling for events and in general

src/commands.rs

@@ -1,5 +1,6 @@
+use std::time::Duration;
 use crate::utils::SendTextMessageTarget;
-use telnet::Event::Data;
+use telnet::Event::{Data, TimedOut};
 use telnet::Telnet;
 use crate::models::EventType;
 
@@ -14,18 +15,21 @@ fn to_single_response(resp: Response) -> Response {
 }
 
 fn read_part(connection: &mut Telnet) -> Result<String, String> {
-    match connection.read() {
+    match connection.read_timeout(Duration::new(5, 0)) {
         Ok(event) => {
             match event {
                 Data(bytes) => Ok(String::from_utf8(bytes.to_vec())
-                    .map_err(|_| "Teamspeak returned a badly formatted models.")?),
+                    .map_err(|_| "Teamspeak returned an invalid response.")?),
+                TimedOut => {
+                    Ok(String::new())
+                },
                 _ => {
                     Err(String::from("Received unknown event from Teamspeak."))
                 }
             }
         }
-        Err(_) => {
-            Err(String::from("Failed to read from Teamspeak."))
+        Err(err) => {
+            Err(format!("Failed to read from Teamspeak: {}", err))
         }
     }
 }