Changeset 569 for trunk/expressoMail1_2/js/connector.js

Timestamp:

01/06/09 16:43:13 (15 years ago)

Author:

niltonneto

Message:

Resolve #379

File:

• trunk/expressoMail1_2/js/connector.js (modified) (5 diffs)

trunk/expressoMail1_2/js/connector.js

@@ -154 +154 @@
                                         return null;
                         }
-        
+
                         return str_data;
                 }
@@ -268 +268 @@
                                         break;
                         }
-                        
                         return data;
                 }
@@ -345 +344 @@
                                                                         document.getElementById("debug_controller").innerHTML += oxmlhttp.responseText;
                                                                         document.getElementById("debug_controller").innerHTML += "<br>-------------------------------------------------------------------------------------<br>";
-                                                                }                                                                       
+                                                                }
                                                                 handler(data);
+                                                                addToCache(id,data);
                                                                 delete _thisObject.requests[id];                                                                
                                                                 _thisObject.requests[id] = null;
@@ -475 +475 @@
         var id = null;
 
+        var connectorCache = {
+                'valid' : [],
+                'result' : []
+        };
+        var acertos = 0;
+        var naoacertos = 0;
+        var expurgatedCache = new Array(); // Data to purge from cache
+
+        function queryConnectorCache(url,handler){
+                if (connectorCache.valid[url])
+                {
+                        handler(connectorCache.result[url]);
+                        return true;
+                }
+                else
+                        return false;
+        }
+        function purgeCache(){
+                var i;
+                for (i=0; i<= expurgatedCache.length; i++)
+                {
+                        connectorCache.valid[expurgatedCache[i]] = false;
+                        delete connectorCache.result[expurgatedCache[i]];
+                }
+        }
+        function addToCache(id,data){
+                if (preferences.use_cache != 'True')
+                        return false;
+                var func = id.substr(id.lastIndexOf('.')+1);
+                if (func.indexOf('&') > 0)
+                        func = func.substr(0,func.indexOf('&'));
+                switch (func){
+                        // functions that enters in cache
+                        case 'get_preferences':
+                        case 'getSharedUsersFrom':
+                        case 'get_organizations':
+                        case 'get_catalogs':
+                        case 'get_dropdown_contacts':
+                        case 'get_cc_contacts':
+                        case 'get_cc_groups':
+                        case 'get_info_msg':
+                        case 'getUsersByEmail':
+                        case 'br':
+                        case 'search_for':
+                        case 'quicksearch':
+                                connectorCache.valid[id] = true;
+                                connectorCache.result[id] = data;
+                                break;
+                        // function that needs expire
+                        case 'get_range_msgs2':
+                        case 'get_folders_list':
+                        case 'search_msg':
+                                connectorCache.valid[id] = true;
+                                connectorCache.result[id] = data;
+                                var i = expurgatedCache.length;
+                                expurgatedCache[i+1] = id;
+                                break;
+                        //functions that expires the cache
+                        case 'move_messages':
+                        case 'getReturnExecuteForm':
+                        case 'set_messages_flag':
+                                purgeCache();
+                        default: // no cache
+                                break;
+                }
+        }
+
         //      Function executes AJAX
         //      cExecute (url, handler, params)
@@ -490 +557 @@
                         return;
                 }
-                
+
                 url = DEFAULT_URL + url;
-                        
-                if(params)               
+
+                if (queryConnectorCache(url,handler))
+                        return;
+
+                if(params)
                         method = "POST";
-                                
-                 else 
+                else
                         method = "GET";
-                         
-                 id = url;
+
+                id = url;
                 connector.newRequest(id, url, method, handler, params);
         }
-        
-        // This function executes submit values to Controller (POST)
+
+// This function executes submit values to Controller (POST)
         // The return is void.
         //      cExecuteForm (url, form)