More Wemo update (#631)

* Reduce resubscription time

Halve the resubscrciption timeout to make sure event
subscriptions get renewed

* Big Update

Includes:
 - New lookup node to check state of a device
 - Fix dimming control for lights
 - Fix light group control
 - Set the node label to match the device name
 - The event now includes the text description of the light capability

* Fix groups properly

* Fix travis error with comparitor

* Bump node-ssdp version

* Add extra check for empty results in discovery

* Bump twitter to 280 chars

fixes #371

* Bump twitter node version

* Remove extra whitespace

* Add catch for HTTP timeout

If the device drops off line then with no catch for the timeout
Node-RED will crash

Should fix #616

* More timeout catch blocks

* Version bump

* Bump Wemo version

hardware/wemo/lib/wemo.js

@@ -215,6 +215,10 @@ WeMoNG.prototype.start = function start() {
                 });
               });
 
+              post_request.on('timeout', function(){
+                post_request.abort();
+              });
+
               post_request.write(util.format(getenddevs.body, udn));
               post_request.end();
 
@@ -291,9 +295,9 @@ WeMoNG.prototype.toggleSocket = function toggleSocket(socket, on) {
       console.log("%j", postoptions);
     });
 
-    post_request.on('timeout', function (e) {
-      console.log(e);
-      console.log("%j");
+    post_request.on('timeout', function () {
+      console.log("Timeout");
+      post_request.abort();
     });
 
     var body = [
@@ -347,6 +351,11 @@ WeMoNG.prototype.getSocketStatus = function getSocketStatus(socket) {
     def.reject();
   });
 
+  post_request.on('timeout', function(){
+    post_request.abort();
+    def.reject();
+  });
+
   post_request.write(getSocketState.body);
   post_request.end();
 
@@ -409,9 +418,9 @@ WeMoNG.prototype.getLightStatus = function getLightStatus(light) {
     def.reject();
   });
 
-  post_request.on('timeout', function (e) {
-    console.log(e);
-    console.log("%j");
+  post_request.on('timeout', function () {
+    console.log("Timeout");
+    post_request.abort();
     def.reject();
   });
 
@@ -451,9 +460,9 @@ WeMoNG.prototype.setStatus = function setStatus(light, capability, value) {
     console.log("%j", postoptions);
   });
 
-  post_request.on('timeout', function (e) {
-    console.log(e);
-    console.log("%j");
+  post_request.on('timeout', function () {
+    console.log("Timeout");
+    post_request.abort();
   });
 
   //console.log(util.format(setdevstatus.body, light.id, capability, value));
@@ -493,9 +502,11 @@ WeMoNG.prototype.parseEvent = function parseEvent(evt) {
         def.resolve(msg);
       } else {
         console.log("unhandled wemo event type \n%s", util.inspect(prop, {depth:null}));
+        
       }
     } else {
       //error
+      def.reject();
     }
   });
 

hardware/wemo/package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-red-node-wemo",
-  "version": "0.1.16",
+  "version": "0.1.17",
   "description": "Input and Output nodes for Belkin WeMo devices",
   "repository": "https://github.com/node-red/node-red-nodes/tree/master/hardware",
   "main": "WeMoNG.js",