cloudeebus js library: _introspect

diff --git a/cloudeebus/cloudeebus.js b/cloudeebus/cloudeebus.js
index 482590a..dbe10ee 100644 (file)
--- a/cloudeebus/cloudeebus.js
+++ b/cloudeebus/cloudeebus.js
@@ -118,8 +118,44 @@ cloudeebus.ProxyObject = function(session, busConnection, busName, objectPath) {
 }
 
 
-cloudeebus.ProxyObject.prototype._addMethod = function(ifName, method, nArgs) {
+cloudeebus.ProxyObject.prototype._introspect = function(successCB, errorCB) {
        
+       var self = this; 
+
+       function introspectSuccessCB(str) {
+               var parser = new DOMParser();
+               var xmlDoc = parser.parseFromString(str, "text/xml");
+               var interfaces = xmlDoc.getElementsByTagName("interface");
+               for (var i=0; i < interfaces.length; i++) {
+                       var method = interfaces[i].firstChild;
+                       while (method) {
+                               if (method.nodeName == "method") {
+                                       var nArgs = 0;
+                                       var arg = method.firstChild;
+                                       while (arg) {
+                                               if (arg.nodeName == "arg" &&
+                                                       arg.attributes.getNamedItem("direction").value == "in")
+                                                               nArgs++;
+                                               arg = arg.nextSibling;
+                                       }
+                                       self._addMethod(interfaces[i].attributes.getNamedItem("name").value, 
+                                                       method.attributes.getNamedItem("name").value, 
+                                                       nArgs);
+                               }
+                               method = method.nextSibling;
+                       }
+               }
+               if (successCB)
+                       successCB(str);
+       };
+
+    // call Introspect on self
+    self.callMethod("org.freedesktop.DBus.Introspectable", "Introspect", [], introspectSuccessCB, errorCB);
+}
+
+
+cloudeebus.ProxyObject.prototype._addMethod = function(ifName, method, nArgs) {
+
        var self = this;
        
        self[method] = function() {