diff --git a/calexium_lib/CXM_message_constants.anubis b/calexium_lib/CXM_message_constants.anubis
index 4dd2679..60d248b 100644
--- a/calexium_lib/CXM_message_constants.anubis
+++ b/calexium_lib/CXM_message_constants.anubis
@@ -43,3 +43,8 @@ public define Int32 _CXM_FTP_GET_FILE               = 0x33771402.
 public define Int32 _CXM_FTP_START_TRANSFERT        = 0x33771403.
 public define Int32 _CXM_FTP_DATA                   = 0x33771404.
 
+  // **************  LOGGER SERVICE **************
+
+public define Int32 _CXM_LOGGER_SERVICE_MSG_BASIS   = 0x33771800.   //
+public define Int32 _CXM_LOGGER_SERVICE_ID          = 0x33771801.
+public define Int32 _CXM_LOGGER_LOG                 = 0x33771802.
diff --git a/calexium_lib/net_services/CXM_generic_protocol.anubis b/calexium_lib/net_services/CXM_generic_protocol.anubis
index 2a64403..c4a5ac2 100644
--- a/calexium_lib/net_services/CXM_generic_protocol.anubis
+++ b/calexium_lib/net_services/CXM_generic_protocol.anubis
@@ -74,9 +74,20 @@ public define One
   {
     failure       then send_ACK_error(queue, cmd_id),
     success(msg)  then send_ACK_ok(queue, cmd_id, msg)
-  }
-  .
+  }.
   
+public define One
+  send_result
+  (
+    MessageQueue    queue,
+    Int32           cmd_id,
+    Bool            result
+  )=
+  if result then
+    send_ACK_ok(queue, cmd_id)
+  else
+    send_ACK_error(queue, cmd_id).
+
 public define ProtocolResult
   wait_for_reply
   (
@@ -87,17 +98,18 @@ public define ProtocolResult
   if mQ.get_next_received_Message(t_out) is
   {
     timeout   then  timeout,
-    closed    then  println("wait_for_reply closed");failure,
+    closed    then  failure, //println("wait_for_reply closed");
+    
     msg(_msg) then  
       if *_msg.what = _CXM_ACK then
         if find_int32(_msg, "CMD") is
         {
-          failure       then println("wait_for_reply CMD");failure,
+          failure       then failure, //println("wait_for_reply CMD");
           success(cmd)  then
-          println("wait_for_reply CMD="+to_hexa(cmd));
+//          println("wait_for_reply CMD="+to_hexa(cmd));
           if find_int32(_msg, "STATUS") is
           {
-            failure         then println("wait_for_reply STATUS");failure,
+            failure         then failure, //println("wait_for_reply STATUS");
             success(status) then
             if cmd = wait_cmd & status = _CXM_OK then
               if find_message(_msg, "RESULT") is
@@ -110,10 +122,10 @@ public define ProtocolResult
             else if cmd = wait_cmd & status = _CXM_UNKNOW_CMD then
               unknow_cmd
             else
-              println("wait_for_reply ");failure
+              failure //println("wait_for_reply ");
            }
          }
       else
-        println("wait_for_reply not ACK");failure
+        failure //println("wait_for_reply not ACK");
     }.
 
diff --git a/calexium_lib/net_services/CXM_net_services.anubis b/calexium_lib/net_services/CXM_net_services.anubis
index ae8c914..9fee4fe 100644
--- a/calexium_lib/net_services/CXM_net_services.anubis
+++ b/calexium_lib/net_services/CXM_net_services.anubis
@@ -91,7 +91,7 @@ define One
     List(NetService)  net_services
   )=
   //TODO add a real management of error
-  println("Service NEGOCIATION [" + to_hexa(*msg.what) + "] received");
+  //println("Service NEGOCIATION [" + to_hexa(*msg.what) + "] received");
   if * msg.what = _CXM_REQUEST_FOR_SERVICE then
     if has_service(queue, msg, net_services) is
     {
@@ -119,12 +119,12 @@ define One
   if queue.quit_requested(unique) then
     unique
   else
-  println("PRE SERVICE message_receiver "+"["+virtual_machine_id + "]");
+  //println("PRE SERVICE message_receiver "+"["+virtual_machine_id + "]");
   if queue.get_next_received_Message(1) is
   {
     timeout   then println("PRE timeout");message_receiver(queue, net_services),
     closed    then println("PRE closed");unique,
-    msg(msg)  then println("PRE negociation");
+    msg(msg)  then unique; //println("PRE negociation");
       service_negociation(queue, msg, net_services);
       message_receiver(queue, net_services)
   }.
@@ -138,10 +138,10 @@ define Server -> (RWStream) -> One
   if remote_IP_address_and_port(conn) is (num_peer,_) then 
   //convert IP address of the client to string
    with peer = ip_addr_to_string(num_peer), 
-   println("NET SERVICES Accepting connection with "+peer); 
+   //println("NET SERVICES Accepting connection with "+peer); 
   
   //now managing the list of SERVICES
-  with queue = create_MessageQueue,
+  with queue = create_MessageQueue("CXM Net Services"),
   message_transceiver(conn, queue);
   message_receiver(queue, net_services).
   
--
libgit2 0.21.4