Add example script for initial connection; make it callable by "npm test"

Author: Christian Stimming

.gitignore

@@ -59,3 +59,4 @@ typings/
 
 # Visual Studio Code config folder
 .vscode
+package-lock.json

examples/example.js

@@ -0,0 +1,31 @@
+const { Session, Clsid, ComServer } = require('../dcom')
+
+const domain = 'WORKGROUP'
+const username = 'myuser'
+const password = 'mypassword'
+const ipAddress = '1.2.3.4'
+const timeout = 1000
+const classIdString = 'F8582CF2-88FB-11D0-B850-00C0F0104305' // Matrikon.OPC.Simulation
+
+const sessionSingleton = new Session()
+
+async function main () {
+  const comSession = sessionSingleton.createSession(domain, username, password)
+  comSession.setGlobalSocketTimeout(timeout)
+  const clsid = new Clsid(classIdString)
+  const comServer = new ComServer(clsid, ipAddress, comSession, { major: 5, minor: 7 })
+
+  try {
+    // start the COM Server
+    await comServer.init()
+    console.log(`Successfully connected to ${ipAddress}`)
+
+    await comServer.closeStub()
+  } catch (err) {
+    console.trace(err)
+  }
+
+  await comSession.destroySession(comSession)
+}
+
+main()

package.json

@@ -4,7 +4,7 @@
   "description": "Simple lib to support DCOM communication (Heavly based on J-Interop)",
   "main": "dcom/index.js",
   "scripts": {
-    "test": "none"
+    "test": "node examples/example.js"
   },
   "repository": {
     "type": "git",