follow-up to bd781d600b8ce2bc9dcebebbdb0fb60ad2fb892e: use pipe

lib/daemon.py

@@ -117,14 +117,9 @@ class NetworkServer(util.DaemonThread):
         util.DaemonThread.__init__(self)
         self.debug = False
         self.config = config
-        # network sends responses on that queue
-        self.network_queue = Queue.Queue()
-        self.requests_queue = Queue.Queue()
-        self.network = Network(self.requests_queue, self.network_queue, config)
-
-        self.running = False
+        self.pipe = util.QueuePipe()
+        self.network = Network(self.pipe, config)
         self.lock = threading.RLock()
-
         # each GUI is a client of the daemon
         self.clients = []
         self.request_id = 0
@@ -148,18 +143,16 @@ class NetworkServer(util.DaemonThread):
             self.request_id += 1
             self.requests[self.request_id] = (request['id'], client)
             request['id'] = self.request_id
-
         if self.debug:
             print_error("-->", request)
-        self.requests_queue.put(request)
-
+        self.pipe.send(request)
 
     def run(self):
         self.network.start()
         while self.is_running():
             try:
-                response = self.network_queue.get(timeout=0.1)
-            except Queue.Empty:
+                response = self.pipe.get()
+            except util.timeout:
                 continue
             if self.debug:
                 print_error("<--", response)
@@ -176,12 +169,10 @@ class NetworkServer(util.DaemonThread):
                 for client in self.clients:
                     if repr((m, v)) in client.subscriptions:
                         client.response_queue.put(response)
-
         self.network.stop()
         print_error("server exiting")
 
 
-
 def daemon_loop(server):
     s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
     s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

lib/network.py

@@ -123,7 +123,7 @@ def serialize_server(host, port, protocol):
 
 class Network(util.DaemonThread):
 
-    def __init__(self, requests_queue, response_queue, config=None):
+    def __init__(self, pipe, config=None):
         if config is None:
             config = {}  # Do not use mutables as default values!
         util.DaemonThread.__init__(self)
@@ -132,8 +132,8 @@ class Network(util.DaemonThread):
         self.blockchain = Blockchain(self.config, self)
         self.interfaces = {}
         self.queue = Queue.Queue()
-        self.requests_queue = requests_queue
-        self.response_queue = response_queue
+        self.requests_queue = pipe.send_queue
+        self.response_queue = pipe.get_queue
         # Server for addresses and transactions
         self.default_server = self.config.get('server')
         # Sanitize default server

lib/network_proxy.py

@@ -55,7 +55,7 @@ class NetworkProxy(util.DaemonThread):
             self.network = None
         else:
             self.pipe = util.QueuePipe()
-            self.network = Network(self.pipe.send_queue, self.pipe.get_queue, config)
+            self.network = Network(self.pipe, config)
             self.network.start()
             for key in ['status','banner','updated','servers','interfaces']:
                 value = self.network.get_status_value(key)