Add necessary utility functions

src/connections.rs

@@ -373,6 +373,10 @@ impl<T: Clone + Serialize + DeserializeOwned + Send + Sync + 'static> Connection
 
         messages
     }
+
+    pub fn connections(&self) -> Vec<Connection<T>> {
+        self.connections.values().cloned().collect()
+    }
 }
 
 /// Wrap UdpSocket with some helper methods

src/lib.rs

@@ -207,8 +207,29 @@ impl<T: Clone + Serialize + DeserializeOwned + Send + Sync + 'static> Peer<T> {
         self.connection_mgr.send(to, message, false);
     }
 
+    /// Send a reliable message to every connection currently connected
+    pub fn broadcast_reliable(&mut self, message: T) {
+        for connection in self.connections() {
+            self.connection_mgr
+                .send(&connection.address, message.clone(), true);
+        }
+    }
+
+    /// Send an unreliable message to every connection currently connected
+    pub fn broadcast_unreliable(&mut self, message: T) {
+        for connection in self.connections() {
+            self.connection_mgr
+                .send(&connection.address, message.clone(), false);
+        }
+    }
+
     /// Close the Peer, disconnecting all connections.
     pub fn close(&mut self) {
         self.connection_mgr.close();
     }
+
+    /// List of all current connections
+    pub fn connections(&self) -> Vec<Connection<T>> {
+        self.connection_mgr.connections()
+    }
 }