Use a queue to treat incoming messages instead of using server thread to answer

bot.py

@@ -17,27 +17,33 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from datetime import datetime
+from queue import Queue
 import threading
 
+from consumer import Consumer
 import event
 import hooks
 from server import Server
 
 class Bot:
     def __init__(self, servers=dict(), modules=dict(), mp=list()):
-        self.version = 3.2
+        self.version     = 3.2
         self.version_txt = "3.2"
 
         self.servers = servers
         self.modules = modules
 
         self.modules_path = mp
-        self.datas_path = './datas/'
+        self.datas_path   = './datas/'
 
-        self.hooks = hooks.MessagesHook()
-        self.events = list()
+        self.hooks       = hooks.MessagesHook()
+        self.events      = list()
         self.event_timer = None
 
+        self.msg_queue     = Queue()
+        self.msg_thrd      = list()
+        self.msg_thrd_size = -1
+
 
     def add_event(self, evt):
         """Register an event"""
@@ -131,6 +137,18 @@ class Bot:
         return False
 
 
+    def receive_message(self, srv, raw_msg, private = False):
+        """Queued the message for treatment"""
+        self.msg_queue.put_nowait((srv, raw_msg, private))
+
+        # Launch a new thread if necessary
+        if self.msg_queue.qsize() > self.msg_thrd_size:
+            c = Consumer(self)
+            self.msg_thrd.append(c)
+            c.start()
+            self.msg_thrd_size += 2
+
+
     def quit(self, verb=False):
         """Save and unload modules and disconnect servers"""
         if self.event_timer is not None: