- added standard attributes to textarea

- NetServices : added TIMESTAMP field into service negotiation answer - Renaming 'service' and 'version' fields to their upper case value.

- added standard attributes to textarea
- NetServices : added TIMESTAMP field into service negotiation answer - Renaming 'service' and 'version' fields to their upper case value.
Cédric RICARD
1 parent ffacfd77
Showing 4 changed files with 71 additions and 26 deletions Show diff stats
calexium_lib/net_services/CXM_generic_client.anubis
calexium_lib/net_services/CXM_generic_protocol.anubis
calexium_lib/net_services/CXM_net_services.anubis
calexium_lib/web/CXM_making_a_web_site.anubis
@@ -93,7 +93,7 @@ define Maybe($T)
       }
   }.
  
-public define (MessageQueue) -> Maybe($T)
+public define (MessageQueue, String) -> Maybe($T)
   make_generic_handler
   (
     Int32                   timeout,
@@ -101,7 +101,7 @@ public define (MessageQueue) -&gt; Maybe($T)
     (Message) -> Maybe($T)  handler,
     (String) -> One         logger
   ) =
-  (MessageQueue queue) |->
+  (MessageQueue queue, String timestamp) |->
   generic_handler(queue, timeout, msg_to_send, handler, logger).
  
 define Maybe($T)
@@ -110,12 +110,12 @@ define Maybe($T)
     MessageQueue                queue,
     Int32                       service_id,
     Int32                       service_version,
-    (MessageQueue) -> Maybe($T) handler,
+    (MessageQueue, String) -> Maybe($T) handler,
     (String) -> One             logger
   )=
   with test_msg = message(_CXM_REQUEST_FOR_SERVICE),
-  forget(add_int32(test_msg, "service", service_id));
-  forget(add_int32(test_msg, "version", service_version));
+  forget(add_int32(test_msg, "SERVICE", service_id));
+  forget(add_int32(test_msg, "VERSION", service_version));
   queue.add_Message_to_send(test_msg);
   if queue.get_next_received_Message(10) is
   {
@@ -124,10 +124,20 @@ define Maybe($T)
     msg(msg)  then 
       if find_int32(msg, "STATUS") is
       {
-        failure     then logger("["+queue.get_name(unique)+"]: requesting service status not found");failure,
+        failure     then logger("["+queue.get_name(unique)+"]: requesting service STATUS not found");failure,
         success(v)  then 
           if v = _CXM_OK then 
-            handler(queue)
+            if find_message(msg, "RESULT") is
+            {
+              failure     then logger("["+queue.get_name(unique)+"]: requesting service RESULT not found");failure,
+              success(result)  then 
+                if find_string(msg, "TIMESTAMP") is
+                {
+                  failure     then logger("["+queue.get_name(unique)+"]: requesting service TIMESTAMP not found");failure,
+                  success(timestamp)  then 
+                    handler(queue, timestamp)
+                }
+            }
           else
             logger("["+queue.get_name(unique)+"]: requested service started won't start");failure        
       }
@@ -141,7 +151,7 @@ public define Maybe($T)
     Int32                       port,
     Int32                       service_id,
     Int32                       service_version,
-    (MessageQueue) -> Maybe($T) handler,
+    (MessageQueue, String) -> Maybe($T) handler,
     (String) -> One             logger
   )
   =
@@ -14,9 +14,10 @@ read tools/basis.anubis
 read system/message_queue.anubis
 read calexium_lib/CXM_message_constants.anubis
  
-public define Int32 _CXM_OK         = 0.
-public define Int32 _CXM_ERROR      = 1.
-public define Int32 _CXM_UNKNOW_CMD = 2.
+public define Int32 _CXM_OK             = 0.
+public define Int32 _CXM_ERROR          = 1.
+public define Int32 _CXM_UNKNOW_CMD     = 2.
+public define Int32 _CXM_UNKNOW_SERVICE = 2.
  
 public type ProtocolResult:
   failure,
@@ -30,14 +31,26 @@ public define One
   send_ACK_error
   (
     MessageQueue  queue,
-    Int32     cmd_id
+    Int32         cmd_id,
+    Int32         error_code,
+    String        error_string,
   )=
   with err_msg = message(_CXM_ACK),
   forget(add_int32(err_msg, "CMD", cmd_id));
-  forget(add_int32(err_msg, "STATUS", _CXM_ERROR));
+  forget(add_int32(err_msg, "STATUS", error_code));
+  (if error_string /= "" then forget(add_string(err_msg, "STATUS_STR", error_string))
+                         else unique);
   forget(queue.add_Message_to_send(err_msg)).
  
 public define One
+  send_ACK_error
+  (
+    MessageQueue  queue,
+    Int32     cmd_id
+  )=
+  send_ACK_error(queue, cmd_id, _CXM_ERROR, "").
+
+public define One
   send_ACK_ok
   (
     MessageQueue  queue,
@@ -21,7 +21,7 @@ public type NetService:
     Int32   version,
     Int32   id,
     String  name,
-    (MessageQueue, String) -> One handler
+    (MessageQueue, String, String) -> One handler   // Parameters are MessageQueue, peer IP and timestamp string
     ).
  
 define One
@@ -67,16 +67,34 @@ define Maybe(NetService)
     Message           msg,
     List(NetService)  net_services
   )=
-  if find_int32(msg, "service") is
+  if find_int32(msg, "SERVICE") is
   {
-    failure             then send_ACK_error(queue, _CXM_REQUEST_FOR_SERVICE); failure,
+    failure             then //send_ACK_error(queue, _CXM_REQUEST_FOR_SERVICE); failure,
+      // old names... should be removed soon
+      if find_int32(msg, "service") is
+      {
+        failure             then send_ACK_error(queue, _CXM_REQUEST_FOR_SERVICE); failure,
+        success(service_id) then
+        if find_int32(msg, "version") is
+        {
+          failure                  then send_ACK_error(queue, _CXM_REQUEST_FOR_SERVICE);failure,
+          success(service_version) then find_service(net_services, service_id, service_version)
+        }
+      }
+    
     success(service_id) then
-    if find_int32(msg, "version") is
+    if find_int32(msg, "VERSION") is
     {
       failure                  then send_ACK_error(queue, _CXM_REQUEST_FOR_SERVICE);failure,
       success(service_version) then find_service(net_services, service_id, service_version)
     }
   }.
+
+define String
+  get_time_stamp
+  =
+  with time = (UTime) now,
+  "<"+virtual_machine_id+"@"+time.seconds+">".
  
   /** This message_received function just handle the negociation process the available net_services.
    * In other words, it only recognize the _CXM_REQUEST_FOR_SERVICE message and try to launch the
@@ -97,13 +115,16 @@ define One
     if has_service(queue, msg, net_services) is
     {
       failure               then
-        send_ACK_error(queue, _CXM_REQUEST_FOR_SERVICE),
+        send_ACK_error(queue, _CXM_REQUEST_FOR_SERVICE, _CXM_UNKNOW_SERVICE, "Unknown service")
       success(net_service)  then
-        send_ACK_ok(queue, _CXM_REQUEST_FOR_SERVICE);
-        net_service.handler(queue, peer)
+        with result = message(0),
+             timestamp = get_time_stamp,
+        forget(add_string(result, "TIMESTAMP", timestamp));
+        send_ACK_ok(queue, _CXM_REQUEST_FOR_SERVICE, result);
+        net_service.handler(queue, peer, timestamp)
     }
   else
-    unique
+    send_ACK_error(queue, *msg.what, _CXM_UNKNOW_CMD, "Unknown command [" + (*msg.what) + "]")
   .
  
   /**
@@ -155,7 +176,6 @@ public define Maybe(Server)
     Int32             network_port,
     Var(Bool)         shutdown_required
   )=
-  //TODO change the port number in the real world
   if start_server(0,
                    network_port, 
                    net_services_handler(net_services),
@@ -973,6 +973,7 @@ public define Actioner_Aspect
  
  
 public type TextAreaOption:
+   input_attrs(List(InputAttrs)),
    disabled,
    read_only, 
    wrap_lines. 
@@ -3547,9 +3548,10 @@ define Printable_tree
        [] then [], 
        [h . t] then if h is 
          {
-           disabled    then [" disabled " . format1(t)]
-           read_only   then [" readonly " . format1(t)]
-           wrap_lines  then [" wrap " . format1(t)]
+           input_attrs(input_attr_list)    then [format_attrs(input_attr_list) . format1(t)],       
+           disabled    then [" disabled=\"disabled\" " . format1(t)]
+           read_only   then [" readonly=\"readonly\" " . format1(t)]
+           wrap_lines  then [" wrap=\"wrap\" " . format1(t)]
          }
      }.
  
@@ -3560,7 +3562,7 @@ define Printable_tree
      ) =
    if member(l,wrap_lines)
    then format1(l)
-   else [" wrap=off " . format1(l)]. 
+   else [" wrap=\"off\" " . format1(l)]. 
  
  
       *** [5.7] Formating elements which may be put anywhere.