remove select from interacitve

coco/app.py

@@ -41,6 +41,7 @@ class Coco:
         self.ws = None
         self.root_path = root_path
         self.name = name
+        self.lock = threading.Lock()
 
         if name is None:
             self.name = self.config['NAME']
@@ -97,14 +98,20 @@ class Coco:
         self.sshd.shutdown()
 
     def add_client(self, client):
+        with self.lock:
             self.clients.append(client)
             print("%s add client, now %d s" % (self.name, len(self.clients)))
 
     def remove_client(self, client):
+        with self.lock:
             self.clients.remove(client)
+            print("%s remove client, now %d s" % (self.name, len(self.clients)))
+
+        try:
             client.send("Closed by server")
             client.close()
-        print("%s remove client, now %d s" % (self.name, len(self.clients)))
+        except:
+            pass
 
     def monitor_session(self):
         pass

coco/interactive.py

@@ -44,11 +44,10 @@ class InteractiveServer:
                              self.request.meta.get("height", 24))
         self.client.send(wr(prompt, before=1, after=0))
         while True:
-            r, w, x = select.select([self.client], [], [])
-            if self.client in r:
             data = self.client.recv(10)
             if len(data) == 0:
                 self.app.remove_client(self.client)
+                break
             # Client input backspace
             if data in char.BACKSPACE_CHAR:
                 # If input words less than 0, should send 'BELL'
@@ -82,7 +81,6 @@ class InteractiveServer:
                 input_data.append(data)
 
     def dispatch(self, opt):
-        print(opt)
         if opt in ['q', 'Q']:
             self.app.remove_client(self.client)
             return