Better error handling

extension.js

@@ -244,6 +244,12 @@ class Indicator extends PanelMenu.Button {
 	this.initStatus ( );    // Specialize !
 
 	this._box.remove_all_children();
+
+        if ( serverLogic.error )
+        {
+            this._box.add_child ( new St.Label ( { style_class: 'monito-network-error', text: serverLogic.error } ) );
+            return;
+        }
 	
 	let headerBox = new St.BoxLayout({
 	    style_class: 'monito-service-line',

servers/icinga.js

@@ -69,17 +69,21 @@ class Icinga {
                                             {
 	                                        log ( '>>> error: ' + message.reason_phrase );
                                                 Main.notify ( 'Monito: ' + name, message.reason_phrase );
-                                                return;
+                                                this.status = null;
+                                                this.error = message.reason_phrase;
                                             }
-                                            
+                                            else
-		                            let json = JSON.parse(message.response_body.data);
+                                            {
-                                            this.status = json.status;
+		                                let json = JSON.parse(message.response_body.data);
-                                            
+                                                this.status = json.status;
+                                                this.error = null;
+                                            }
+
 	                                    extension.refreshUI ( this );
                                         }
                                        )
                                       );
-            return true;
+            return this.status != null;
         }
         catch (e) {
 	    Main.notify(_('Zbeu!')); 

servers/icinga2.js

@@ -74,35 +74,38 @@ class Icinga2 {
 
     handleMessage ( _httpSession, message )
     {
+        this.status = { };
+        this.status.service_status = [ ];
+
         if ( message.status_code != Soup.Status.OK )
         {
 	    log ( '>>> error: ' + message.reason_phrase );
             Main.notifyError ( 'Monito: ' + this.name,
                                'URL: ' + this.urlcgi + "\n" +
                                message.status_code + ': ' + message.reason_phrase );
-            return;
+            this.error = message.reason_phrase;
         }
-        
+        else
-	let json = JSON.parse(message.response_body.data);
-        let _statuses = [ 'OK', 'WARNING', 'CRITICAL', 'UNKNOWN' ];
-        
-        this.status = { };
-        this.status.service_status = [ ];
-        
-        for ( var entry of json )
         {
-            this.status.service_status.push ( {
+	    let json = JSON.parse(message.response_body.data);
-                status: _statuses [ entry.service_state ],
+            let _statuses = [ 'OK', 'WARNING', 'CRITICAL', 'UNKNOWN' ];
-                host_name: entry.host_name,
+            
-                service_display_name: entry.service_display_name,
+            for ( var entry of json )
-                attempts: entry.service_attempt,
+            {
-                status_information: entry.service_output,
+                this.status.service_status.push ( {
-                last_check: new Date ( parseInt(entry.service_last_state_change) * 1000 ) . toString(),
+                    status: _statuses [ entry.service_state ],
-            } );
+                    host_name: entry.host_name,
+                    service_display_name: entry.service_display_name,
+                    attempts: entry.service_attempt,
+                    status_information: entry.service_output,
+                    last_check: new Date ( parseInt(entry.service_last_state_change) * 1000 ) . toString(),
+                } );
+            }
+            this.error = null;
         }
         
 	this.extension.refreshUI ( this );
-        return true;
+        return this.status != { };
     }
 }
 

stylesheet.css

@@ -84,6 +84,11 @@
     margin: 2px;
 }
 
+.monito-network-error {
+    font-size: 150%;
+    font-weight: bold;
+}
+
 .monito-button-icon {
     padding: 0px;
     margin: 0px;