From 2bcb0e9bed2bcd931c1ecf3eee37e74c95b09fd7 Mon Sep 17 00:00:00 2001
From: Luc Yriarte <luc.yriarte@linux.intel.com>
Date: Fri, 10 Aug 2012 17:09:23 +0200
Subject: [PATCH] cloudeebus js library: _introspect

---
 cloudeebus/cloudeebus.js | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/cloudeebus/cloudeebus.js b/cloudeebus/cloudeebus.js
index 482590a..dbe10ee 100644
--- 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() {
-- 
2.7.4