added Send Message macro sample

Author: ObjectIsAdvantag

controls/score/score.xml

@@ -47,7 +47,7 @@
         <Name>Instructions</Name>
         <Widget>
           <WidgetId>rules</WidgetId>
-          <Name>Navigate around the maze and find the treasure. Press help to show the map, note that it will cost you 500 points every time you ask for it. Here are the symbols displayed on the map. </Name>
+          <Name>Navigate around the maze and find the treasure. Press help to show the map, note that it will cost you 500 points every time you ask for it.</Name>
           <Type>Text</Type>
           <Options>size=4;fontSize=small</Options>
         </Widget>
@@ -115,10 +115,10 @@
       <Row>
         <Name>About</Name>
         <Widget>
-          <WidgetId>widget_1</WidgetId>
-          <Name>by @SteveSfartz (Cisco DevNet)</Name>
+          <WidgetId>about</WidgetId>
+          <Name>v1.0.0, by @SteveSfartz (https://developer.cisco.com)</Name>
           <Type>Text</Type>
-          <Options>size=4;align=center;fontSize=small</Options>
+          <Options>size=4;align=left;fontSize=small</Options>
         </Widget>
       </Row>
       <Options>hideRowNames=0</Options>

macros/8-message.js

@@ -0,0 +1,26 @@
+/**
+ * Illustrates how to pass messages among macros, or to external APIs (via HTTP Feedback)
+ */
+
+const xapi = require('xapi');
+
+xapi.event.on("Message Send Text", (text) => {
+  // Decode (from naive implementation) and deserialize
+  let decoded = text.replace(/\'/g, '"')
+  let data = JSON.parse(decoded)
+  
+  console.log(`Received score: ${data.score}, for player: ${data.player}`)
+})
+
+
+let data = {
+  score : 5,
+  player : "Stève"
+}
+
+// Serialize and encode
+// [WORKAROUND] as Duktape does not provide encoders, provide a naive implementation
+const serialized = JSON.stringify(data)
+const encoded = serialized.replace(/"/g, "\'")
+
+xapi.command("Message Send", { Text: encoded  })