working on server registration

src/common.ts

@@ -0,0 +1,29 @@
+import http from 'http'
+import https from 'https'
+
+export async function GetRequest(url: string) {
+  return new Promise<string>((resolve, reject) => {
+    let handler = (resp: http.IncomingMessage) => {
+      let data = ''
+
+      // A chunk of data has been received.
+      resp.on('data', (chunk) => {
+        data += chunk
+      })
+
+      // The whole response has been received. Print out the result.
+      resp.on('end', () => {
+        resolve(data)
+      })
+      resp.on('error', (err) => {
+        reject(err)
+      })
+    }
+
+    if (url.startsWith('https')) {
+      https.get(url, handler)
+    } else {
+      http.get(url, handler)
+    }
+  })
+}