remove unused

hbmqtt/mqtt/protocol/handler.py

@@ -403,15 +403,6 @@ class ProtocolHandler:
         self.logger.debug("Delivering message %s" % message)
         return message
 
-    @asyncio.coroutine
-    def mqtt_acknowledge_delivery(self, packet_id):
-        try:
-            message = self.session.inflight_in[packet_id]
-            message.acknowledge_delivery()
-            self.logger.debug('Message delivery acknowledged, packed_id=%d' % packet_id)
-        except KeyError:
-            pass
-
     def handle_write_timeout(self):
         self.logger.debug('%s write timeout unhandled' % self.session.client_id)
 

samples/client_subscribe.py

@@ -27,7 +27,6 @@ def uptime_coro():
     for i in range(1, 100):
         packet = yield from C.deliver_message()
         print("%d %s : %s" % (i, packet.variable_header.topic_name, str(packet.payload.data)))
-        yield from C.acknowledge_delivery(packet.variable_header.packet_id)
     yield from C.unsubscribe(['$SYS/broker/uptime'])
     logger.info("UnSubscribed")
     yield from C.disconnect()