Added the initial session service.

src/queue.rs

@@ -29,7 +29,7 @@ impl Message {
         }
     }
 
-    fn reply(&self, data: MsgType) -> Message {
+    pub fn reply(&self, data: MsgType) -> Message {
         Self {
             id: self.id.clone(),
             class: data,
@@ -52,6 +52,10 @@ impl Message {
     pub fn get_data(&self) -> &HashMap<String, Field> {
         &self.data
     }
+
+    pub fn get_id(&self) -> Uuid {
+        self.id.clone()
+    }
 }
 
 impl From<Request> for Message {
@@ -122,6 +126,12 @@ mod messages {
         assert_eq!(result.get(one).unwrap().to_string(), one);
         assert_eq!(result.get(&two).unwrap().to_string(), two);
     }
+
+    #[test]
+    fn get_message_id() {
+        let msg = Message::new(MsgType::Session);
+        assert_eq!(msg.get_id(), msg.id);
+    }
 }
 
 #[derive(Clone)]
@@ -149,9 +159,13 @@ impl Queue {
 
     pub fn send(&self, msg: Message) {
         let store = self.store.read().unwrap();
-        let senders = store.get(&msg.get_class()).unwrap();
-        for sender in senders.into_iter() {
-            sender.send(msg.clone()).unwrap();
+        match store.get(&msg.get_class()) {
+            Some(senders) => {
+                for sender in senders.into_iter() {
+                    sender.send(msg.clone()).unwrap();
+                }
+            }
+            None => {}
         }
     }
 }
@@ -231,4 +245,10 @@ mod queues {
         let msg = rx.recv().unwrap();
         assert_eq!(msg.get_class(), &MsgType::Session);
     }
+
+    #[test]
+    fn unassigned_message_should_not_panic() {
+        let queue = Queue::new();
+        queue.send(Message::new(MsgType::Session));
+    }
 }