param now contains delete function

Author: Russell Toris

build/roslib.js

@@ -294,6 +294,24 @@ ROSLIB.Param.prototype.set = function(value) {
   });
 };
 
+/**
+ * Delete this parameter on the ROS server.
+ */
+ROSLIB.Param.prototype.delete = function() {
+  var paramClient = new ROSLIB.Service({
+    ros : this.ros,
+    name : '/rosapi/delete_param',
+    serviceType : 'rosapi/DeleteParam'
+  });
+
+  var request = new ROSLIB.ServiceRequest({
+    name : this.name
+  });
+
+  paramClient.callService(request, function() {
+  });
+};
+
 /**
  * @author Brandon Alexander - [email protected]
  */
@@ -528,6 +546,26 @@ ROSLIB.Ros.prototype.getServices = function(callback) {
   });
 };
 
+/**
+ * Retrieves list of active node names in ROS.
+ *
+ * @param callback - function with the following params:
+ *   * nodes - array of node names
+ */
+ROSLIB.Ros.prototype.getNodes = function(callback) {
+  var nodesClient = new ROSLIB.Service({
+    ros : this,
+    name : '/rosapi/nodes',
+    serviceType : 'rosapi/Nodes'
+  });
+
+  var request = new ROSLIB.ServiceRequest();
+
+  nodesClient.callService(request, function(result) {
+    callback(result.nodes);
+  });
+};
+
 /**
  * Retrieves list of param names from the ROS Parameter Server.
  *