ngrok 1

proxy.ts

@@ -1,5 +1,18 @@
 import { serve,  type ConnInfo } from "https://deno.land/[email protected]/http/server.ts";
 
+const log = (line:string, text:string) => {
+	console.log(line)
+	return `${text}\n${line}`
+}
+
+const logHeaders = (headers:Headers, text:string) => {
+	let lines = ''
+	for (const header of headers) {
+		lines = log(` ${header[0]}: ${header[1]}`, lines)
+	}
+	return `${text}${lines}`
+}
+
 const forward = async () => {
   try {
     const headers = new Headers()
@@ -15,6 +28,39 @@ const forward = async () => {
   }
 }
 
+const test = async (url:string, method:string) => {
+  try {
+		const u = new URL(url)
+		const headers = new Headers()
+		headers.set('host', u.host)
+		headers.set('x-twintag-cloudflare-trace', `${Math.floor(Date.now())}`)
+
+		// log request
+		let text = log('\nChecking ...\n', '')
+		text = log(`${method} ${url}`, text)
+		text = logHeaders(headers, text)
+
+		// execute fetch
+    const rsp = await fetch(url, {
+			method: method,
+			headers: headers,
+		})
+
+		// log response
+		text = log(`Status ${rsp.status} `, text)
+		text = logHeaders(rsp.headers, text)
+
+		// log body length
+    const body = await rsp.text()
+		text = log(`${body.length} body bytes`, text)
+
+		return text
+  } catch(err) {
+		console.error(err)
+		return `${err}`
+  }
+}
+
 async function handler(req: Request, connInfo: ConnInfo): Promise<Response> {
   console.log(req, connInfo)
 
@@ -23,6 +69,10 @@ async function handler(req: Request, connInfo: ConnInfo): Promise<Response> {
     return await forward()
   }
 
+  if (url.pathname === '/deno') {
+    test('https://7588-87-67-226-224.eu.ngrok.io/', 'POST')
+  }
+
   return new Response(null, { status: 404 } )
 }