Have the connection close upon Phoenix shutdown...

Miner.py

@@ -142,7 +142,12 @@ def start(self, options):
         # Go!
         self.connection.connect()
         self.kernel.start()
-        reactor.addSystemEventTrigger('before', 'shutdown', self.kernel.stop)
+        reactor.addSystemEventTrigger('before', 'shutdown', self.shutdown)
+
+    def shutdown(self):
+        """Disconnect from the server and kill the kernel."""
+        self.kernel.stop()
+        self.connection.disconnect()
 
     def applyMeta(self):
         #Applies any static metafields to the connection, such as version,

minerutil/RPCProtocol.py

@@ -193,6 +193,9 @@ def _request(self):
     def stop(self):
         """Stop polling. This LongPoller probably shouldn't be reused."""
         self.polling = False
+        if self.connection:
+            self.connection.close()
+            self.connection = None
 
     def _requestComplete(self, response):
         try:
@@ -256,8 +259,6 @@ def disconnect(self):
             self.poller.connection.close()
         if self.longPoller:
             self.longPoller.stop()
-            if self.longPoller.connection is not None:
-                self.longPoller.connection.close()
             self.longPoller = None
 
     def setMeta(self, var, value):
@@ -319,7 +320,6 @@ def useAskrate(self, variable):
         self.poller.setInterval(askrate)
 
     def handleWork(self, work, pushed=False):
-
         if work is None:
             return;