Initial main commit

agents/tinycore.js

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+/*
+Copyright 2017 Intel Corporation
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+function createMeshCore(agent) {
+    var obj = {};
+    
+    // MeshAgent JavaScript Core Module. This code is sent to and running on the mesh agent.
+    obj.meshCoreInfo = "TinyCore v1";
+    
+    if (agent == null) {
+        // If we are running in Duktape, agent will be null
+        var mesh = require('MeshAgent');
+    } else {
+        // Running in nodejs
+        var mesh = agent.getMeshApi();
+    }
+
+    // Handle a mesh agent command
+    function handleServerCommand(data) {
+        if ((typeof data == 'object') && (data.action == 'msg') && (data.type == 'console') && data.value && data.sessionid) {
+            mesh.SendCommand({ "action": "msg", "type": "console", "value": "Tiny core: " + data.value, "sessionid": data.sessionid });
+        }
+    }
+    
+    // Called when the server connection state changes
+    function handleServerConnection(state) {
+        if (state == 1) { mesh.SendCommand({ "action": "coreinfo", "value": obj.meshCoreInfo }); } // Server connected, send mesh core information
+    }
+    
+    obj.start = function() {
+        // Hook up mesh agent events
+        mesh.AddCommandHandler(handleServerCommand);
+        mesh.AddConnectHandler(handleServerConnection);
+        mesh.SendCommand({ "action": "coreinfo", "value": obj.meshCoreInfo }); // TODO: Check if connected before sending
+    }
+    
+    obj.stop = function() {
+        mesh.AddCommandHandler(null);
+        mesh.AddConnectHandler(null);
+    }
+
+    return obj;
+}
+
+var xexports = null;
+try { xexports = module.exports; } catch (e) { }
+
+if (xexports != null) {
+    // If we are running within NodeJS, export the core
+    module.exports.createMeshCore = createMeshCore;
+} else {
+    // If we are not running in NodeJS, launch the core
+    createMeshCore().start(null);
+}