WIP: Epiphany Refactor (#85)

server/src/message_session.rs

@@ -1,64 +0,0 @@
-use std::collections::HashMap;
-use std::sync::{mpsc, Arc, RwLock, Mutex};
-
-use id::{Id, get_id};
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-#[serde(tag = "type")]
-pub enum Message {
-    InstanceChanged {
-        id: Id,
-    },
-}
-
-#[derive(Clone)]
-pub struct MessageSession {
-   pub messages: Arc<RwLock<Vec<Message>>>,
-   pub message_listeners: Arc<Mutex<HashMap<Id, mpsc::Sender<()>>>>,
-}
-
-impl MessageSession {
-    pub fn new() -> MessageSession {
-        MessageSession {
-            messages: Arc::new(RwLock::new(Vec::new())),
-            message_listeners: Arc::new(Mutex::new(HashMap::new())),
-        }
-    }
-
-    pub fn push_messages(&self, new_messages: &[Message]) {
-        let message_listeners = self.message_listeners.lock().unwrap();
-
-        {
-            let mut messages = self.messages.write().unwrap();
-            messages.extend_from_slice(new_messages);
-        }
-
-        {
-            for listener in message_listeners.values() {
-                listener.send(()).unwrap();
-            }
-        }
-    }
-
-    pub fn subscribe(&self, sender: mpsc::Sender<()>) -> Id {
-        let id = get_id();
-
-        {
-            let mut message_listeners = self.message_listeners.lock().unwrap();
-            message_listeners.insert(id, sender);
-        }
-
-        id
-    }
-
-    pub fn unsubscribe(&self, id: Id) {
-        {
-            let mut message_listeners = self.message_listeners.lock().unwrap();
-            message_listeners.remove(&id);
-        }
-    }
-
-    pub fn get_message_cursor(&self) -> i32 {
-        self.messages.read().unwrap().len() as i32 - 1
-    }
-}