add _sessionid to worldmap in node

CHANGELOG.md

@@ -1,5 +1,7 @@
 ### Change Log for Node-RED Worldmap
 
+ - v1.4.0 - only send to specific _ sessionid if specified.
+ - v1.3.7 - rescale NATO symbols (less variation, not so small)
  - v1.3.6 - setting `msg.payload.draggable = true` will allow a marker to be moved and create a move event on the input node.
  - v1.3.5 - parse numeric inputs (speed, bearing etc) to remove any extra text.
  - v1.3.4 - Add ISS icon

README.md

@@ -9,6 +9,7 @@ map web page for plotting "things" on.
 
 ### Updates
 
+- v1.4.0 - only send to specific _ sessionid if specified.
 - v1.3.7 - rescale NATO symbols (less variation, not so small)
 - v1.3.6 - setting `msg.payload.draggable = true` will allow a marker to be moved and create a move event on the input node.
 - v1.3.5 - parse numeric inputs (speed, bearing etc) to remove any extra text.
@@ -17,12 +18,6 @@ map web page for plotting "things" on.
 - v1.3.2 - Bugfix for inline svg icons
 - v1.3.1 - Allow `msg.payload.popup = true` to auto open the info popup.
 - v1.3.0 - Add initial 3D page (worldmap/index3d.html), Add ability to add KML, GPX and TOPOJSON overlay layers and optional zoom to fit.
-- v1.2.4 - Let weblink also specify target page. eg `msg.payload.weblink = {name:"BBC News", url:"news.bbc.co.uk", target:"_new"}`
-- v1.2.3 - Add higher maxZoom values for some layers
-- v1.2.2 - re-fix simultaneous command plus payload
-- v1.2.1 - Sort out map initialisation - especially clusterAt values
-- v1.2.0 - Bump version (should have done it for adding velocity layer). Tidy up deletion of marker and tracks.
-- v1.1.16 - Add Velocity layer - for velocity grid type overlays (eg wind, currents, etc)
 
 see [CHANGELOG](https://github.com/dceejay/RedMap/blob/master/CHANGELOG.md) for full list.
 

package.json

@@ -1,6 +1,6 @@
 {
     "name": "node-red-contrib-web-worldmap",
-    "version": "1.3.8",
+    "version": "1.4.0",
     "description": "A Node-RED node to provide a web page of a world map for plotting things on.",
     "dependencies": {
         "cgi": "0.3.1",

worldmap.js

@@ -70,9 +70,18 @@ module.exports = function(RED) {
             node.status({fill:"green",shape:"dot",text:"connected "+Object.keys(clients).length});
         }
         node.on('input', function(msg) {
-            for (var c in clients) {
-                if (clients.hasOwnProperty(c)) {
-                    clients[c].write(JSON.stringify(msg.payload));
+            if (msg.hasOwnProperty("_sessionid")) {
+                if (clients.hasOwnProperty(msg._sessionid)) {
+                    console.log("DING",msg._sessionid);
+                    clients[msg._sessionid].write(JSON.stringify(msg.payload));
+                }
+            }
+            else {
+                for (var c in clients) {
+                    if (clients.hasOwnProperty(c)) {
+                        console.log("DONG",c);
+                        clients[c].write(JSON.stringify(msg.payload));
+                    }
                 }
             }
         });
@@ -106,7 +115,7 @@ module.exports = function(RED) {
             node.status({fill:"green",shape:"dot",text:"connected "+Object.keys(clients).length});
             client.on('data', function(message) {
                 message = JSON.parse(message);
-                node.send({payload:message, topic:"worldmap"});
+                node.send({payload:message, topic:"worldmap", _sessionid:client.id});
             });
             client.on('close', function() {
                 delete clients[client.id];

worldmap/worldmap.appcache

@@ -1,5 +1,5 @@
 CACHE MANIFEST
-# date: Sept 10th 2018 - v1.3.8
+# date: Sept 10th 2018 - v1.4.0
 
 CACHE:
 index.html