add support for http

apps/deno-bypass/src/test/bypass copy.ts

@@ -0,0 +1,70 @@
+import { serve } from 'https://deno.land/std@0.167.0/http/server.ts';
+
+const userID = Deno.env.get('UUID') || '***REMOVED******';
+
+const handler = async (request: Request): Promise<Response> => {
+  const headers = request.headers;
+  const serverAddress = headers.get('x-host') || '';
+  const remotePort = headers.get('x-port') || 443;
+  const uuid = headers.get('x-uuid');
+
+  if (!serverAddress || !remotePort || !userID) {
+    return new Response(
+      `Version 0.0.1-2022/12/04!!
+${userID ? 'has UUID env' : 'no UUID env'}
+感谢 deno deploy 严肃对待 web standard。支持 HTTP request & response streaming。
+      `,
+      {
+        status: 200,
+        headers: {},
+      }
+    );
+  }
+  console.log(
+    `want to proxy to server address ${serverAddress}, and port ${remotePort}`
+  );
+
+  if (uuid !== userID) {
+    return new Response('Do not send right UUID!', {
+      status: 403,
+      headers: {},
+    });
+  }
+  const connection = await Deno.connect({
+    port: Number(remotePort),
+    hostname: serverAddress,
+  });
+  const result = request.body?.pipeThrough(
+    new TransformStream({
+      transform(chunk, controller) {
+        console.log('-- transform--');
+        controller.enqueue(chunk);
+      },
+    })
+  );
+  const proxyResp = result?.pipeThrough(connection);
+  for await (let chunk of connection.readable) {
+    console.log('-------', new TextDecoder().decode(chunk));
+  }
+  // let timer: number | undefined = undefined;
+  // const body = new ReadableStream({
+  //   start(controller) {
+  //     timer = setInterval(() => {
+  //       const message = `It is ${new Date().toISOString()}\n`;
+  //       controller.enqueue(new TextEncoder().encode(message));
+  //     }, 1000);
+  //   },
+  //   pull(chunk) {},
+  //   cancel() {
+  //     if (timer !== undefined) {
+  //       clearInterval(timer);
+  //     }
+  //   },
+  // });
+  return new Response('111', {
+    status: 200,
+    headers: {},
+  });
+};
+
+serve(handler, { port: 8080, hostname: '0.0.0.0' });