add AttributeIds

erossignon · Feb 12, 2014 · aee56c3 · aee56c3
1 parent 70afa81
commit aee56c3
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Showing 2 changed files with 66 additions and 3 deletions.
diff --git a/bin/interactive_client.js b/bin/interactive_client.js
@@ -30,7 +30,7 @@ var rl = readline.createInterface({
     completer: completer
 });
 
-var the_sesssion = {};
+var the_sesssion = null;
 
 var client = new OPCUAClient();
 
@@ -60,6 +60,15 @@ client.on("receive_response",function(message){
 });
 
 
+var variables = require("./../lib/opcua_node_ids").Variable;
+
+function get_variable_nodeid(value1,value2) {
+    if(variables.hasOwnProperty(value1)) {
+        return get_variable_nodeid(variables[value1],0);
+    }
+    return  ec.makeNodeId(parseInt(value1),parseInt(value2));
+}
+
 
 if (rl.history) {
     rl.history.push("open opc.tcp://localhost:51210/UA/SampleServer");
@@ -138,7 +147,7 @@ rl.on('line', function (line) {
                 rl.pause();
                 nodes = [];
                 nodes.push( {
-                    nodeId: ec.makeNodeId(parseInt(args[1]),parseInt(args[2])),
+                    nodeId: get_variable_nodeid(args[1],args[2]),
                     includeSubtypes: true,
                     browseDirection: browseService.BrowseDirection.Both
                 });
@@ -164,6 +173,33 @@ rl.on('line', function (line) {
 
             }
             break;
+
+        case 'r':
+        case 'read':
+            if (the_sesssion) {
+                rl.pause();
+                nodes = [];
+                nodes.push( {
+                    nodeId: get_variable_nodeid(args[1],args[2]),
+                    attributeId: 13,
+                    indexRange: null
+                });
+                console.log(treeify.asTree(nodes,true));
+
+                the_sesssion.read(nodes,function(err,dataValues) {
+                    console.log(" done ...");
+                    if (err ) {
+                        console.log(err);
+                        console.log(dataValues);
+                    } else {
+                        console.log(dataValues[0]);
+
+                    }
+                });
+                rl.resume();
+            }
+            break;
+
         default:
             console.log('Say what? I might have heard `' + cmd.trim() + '`');
             break;

diff --git a/lib/read_service.js b/lib/read_service.js
@@ -26,11 +26,38 @@ var TimestampsToReturn_Schema = {
 };
 var TimestampsToReturn = exports.TimestampsToReturn = factories.registerObject(TimestampsToReturn_Schema);
 
+
+var AttributeIds = {
+    NodeId:1,
+    NodeClass:2,
+    BrowseName:3,
+    DisplayName:4,
+    Description:5,
+    WriteMask:6,
+    UserWriteMask:7,
+    IsAbstract:8,
+    Symmetric:9,
+    InverseName:10,
+    ContainsNoLoops:11,
+    EventNotifier:12,
+    Value:13,
+    DataType:14,
+    ValueRank:15,
+    ArrayDimensions:16,
+    AccessLevel:17,
+    UserAccessLevel:18,
+    MinimumSamplingInterval:19,
+    Historizing:20,
+    Executable:21,
+    UserExecutable:22
+};
+
+
 var ReadValueId_Schema = {
     name: "ReadValueId",
     fields: [
         { name: "nodeId" ,       fieldType: "NodeId"},
-        { name: "attributeId" ,  fieldType: "IntegerId"},
+        { name: "attributeId" ,  fieldType: "IntegerId"}, // see AttributeIds
         { name: "indexRange" ,   fieldType: "NumericRange"    , defaultValue: function() { return null; }},
         { name: "dataEncoding",  fieldType: "QualifiedName"   , defaultValue: function() { return null; }}
     ]