Client

- Make `running` private and only read-accessile via `isRunning()` method which is available at the package level
- Added todo for `engine` field

Receiver

- Use `isRunning()` now

Sender

- Use `isRunning()` now

source/birchwood/client/client.d

@@ -63,11 +63,26 @@ public class Client : Thread
 
     /** 
      * Eventy event engine
+     *
+     * (TODO: Try make private)
      */
     package Engine engine;
 
-    package bool running = false;
+    /** 
+     * Whether the client is running or not
+     */
+    private bool running = false;
 
+    /** 
+     * Checks whether this client is running
+     *
+     * Returns: `true` if running, `false`
+     * otherwise
+     */
+    package bool isRunning()
+    {
+        return this.running;
+    }
 
     /** 
      * Constructs a new IRC client with the given configuration

source/birchwood/client/receiver.d

@@ -110,7 +110,7 @@ public final class ReceiverThread : Thread
      */
     private void recvHandlerFunc()
     {
-        while(client.running)
+        while(client.isRunning())
         {
             // TODO: We could look at libsnooze wait starvation or mutex racing (future thought)
 

source/birchwood/client/sender.d

@@ -95,7 +95,7 @@ public final class SenderThread : Thread
      */
     private void sendHandlerFunc()
     {
-        while(client.running)
+        while(client.isRunning())
         {
             // TODO: We could look at libsnooze wait starvation or mutex racing (future thought)