feat: Add "deno_net" extension (#11150)

This commits moves implementation of net related APIs available on "Deno"
namespace to "deno_net" extension.

Following APIs were moved:
- Deno.listen()
- Deno.connect()
- Deno.listenTls()
- Deno.serveHttp()
- Deno.shutdown()
- Deno.resolveDns()
- Deno.listenDatagram()
- Deno.startTls()
- Deno.Conn
- Deno.Listener
- Deno.DatagramConn

1 files changed, 49 insertions, 0 deletions

diff --git a/extensions/net/04_net_unstable.js b/extensions/net/04_net_unstable.js
new file mode 100644
index 000000000..ca265bfaa
--- /dev/null
+++ b/extensions/net/04_net_unstable.js
@@ -0,0 +1,49 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+"use strict";
+
+((window) => {
+  const net = window.__bootstrap.net;
+
+  function listen(options) {
+    if (options.transport === "unix") {
+      const res = net.opListen(options);
+      return new net.Listener(res.rid, res.localAddr);
+    } else {
+      return net.listen(options);
+    }
+  }
+
+  function listenDatagram(
+    options,
+  ) {
+    let res;
+    if (options.transport === "unixpacket") {
+      res = net.opListen(options);
+    } else {
+      res = net.opListen({
+        transport: "udp",
+        hostname: "127.0.0.1",
+        ...options,
+      });
+    }
+
+    return new net.Datagram(res.rid, res.localAddr);
+  }
+
+  async function connect(
+    options,
+  ) {
+    if (options.transport === "unix") {
+      const res = await net.opConnect(options);
+      return new net.Conn(res.rid, res.remoteAddr, res.localAddr);
+    } else {
+      return net.connect(options);
+    }
+  }
+
+  window.__bootstrap.netUnstable = {
+    connect,
+    listenDatagram,
+    listen,
+  };
+})(this);