checkpoint

sdk/nodejs/examples/http-server/package.json

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+{
+  "dependencies": {
+    "@openziti/ziti-sdk-nodejs": "^0.14.2",
+    "commander": "^11.1.0",
+    "express": "^4.18.2",
+    "path": "^0.12.7",
+    "readline-sync": "^1.4.10",
+    "zrok": "../../sdk/dist"
+  },
+  "devDependencies": {
+    "@types/node": "^20.9.0",
+    "nodemon": "^3.0.1",
+    "ts-node": "^10.9.1",
+    "typescript": "^5.4.3"
+  },
+  "scripts": {
+    "build": "npx tsc"
+  }
+}

sdk/nodejs/examples/http-server/src/index.ts

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+const { Command } = require("commander");
+const zrok = require("zrok")
+
+
+const program = new Command();
+
+program
+  .command('http-server')
+  .version("1.0.0")
+  .description("command to host an HTTP Server")
+  .action(async () => {
+
+    // Load the zrok env
+    let root = zrok.Load()
+
+    // Authenticate with the Ziti network
+    await zrok.init( root ).catch(( err: Error ) => { console.error(err); return process.exit(1) });
+
+    // Set this to a larger value (e.g. 10) to trace lower-level Ziti SDK activity
+    zrok.setLogLevel(0)
+
+    // Create the zrok private share that will represent this web server
+    console.log("Now creating your private zrok share...")
+    let shr = await zrok.CreateShare(root, new zrok.ShareRequest(zrok.TCP_TUNNEL_BACKEND_MODE, zrok.PRIVATE_SHARE_MODE, "http-server", ["private"]));
+    console.log(`access your private HTTP Server on another machine using:  'zrok access private ${shr.Token}'`)
+
+    // Create a NodeJS Express web server that listens NOT on a TCP port, but for incoming Ziti connections to the private zrok share
+    let app = zrok.express( shr.Token );
+
+    // Set up a simple route
+    let reqCtr = 0;
+    app.get('/', function(_: Request, res: any){
+      reqCtr++;
+      console.log(`received a GET request... reqCtr[${reqCtr}]`);
+      res.write(`Hello zrok! reqCtr[${reqCtr}]`)
+      res.end()
+    });
+
+    // Start listening for incoming requests
+    app.listen(undefined, () => {
+      console.log(`private HTTP Server is now listening for incoming requests`)
+    })
+
+    // Delete the private share upon CTRL-C
+    process.on('SIGINT', async () => { 
+      console.log("Now deleting your private zrok share...")
+      await zrok.DeleteShare(root, shr)
+      process.exit(15);
+    });
+
+  });
+
+
+program.parse(process.argv)
+const options = program.opts();

sdk/nodejs/examples/http-server/tsconfig.json

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+{
+    "compilerOptions": {
+      "rootDir": "src",
+      "outDir": "dist",
+      "strict": true,
+      "target": "es6",
+      "module": "commonjs",
+      "sourceMap": true,
+      "esModuleInterop": true,
+      "moduleResolution": "node"
+    }
+  }