feat: Deno.listenTLS (#3152)

1 files changed, 44 insertions, 2 deletions

diff --git a/cli/js/tls.ts b/cli/js/tls.ts
index ec24b458b..3e38c7854 100644
--- a/cli/js/tls.ts
+++ b/cli/js/tls.ts
@@ -1,13 +1,14 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { sendAsync } from "./dispatch_json.ts";
+import { sendAsync, sendSync } from "./dispatch_json.ts";
 import * as dispatch from "./dispatch.ts";
-import { Conn, ConnImpl } from "./net.ts";
+import { Listener, Transport, Conn, ConnImpl, ListenerImpl } from "./net.ts";
 
 // TODO(ry) There are many configuration options to add...
 // https://docs.rs/rustls/0.16.0/rustls/struct.ClientConfig.html
 interface DialTLSOptions {
   port: number;
   hostname?: string;
+  certFile?: string;
 }
 const dialTLSDefaults = { hostname: "127.0.0.1", transport: "tcp" };
 
@@ -19,3 +20,44 @@ export async function dialTLS(options: DialTLSOptions): Promise<Conn> {
   const res = await sendAsync(dispatch.OP_DIAL_TLS, options);
   return new ConnImpl(res.rid, res.remoteAddr!, res.localAddr!);
 }
+
+class TLSListenerImpl extends ListenerImpl {
+  async accept(): Promise<Conn> {
+    const res = await sendAsync(dispatch.OP_ACCEPT_TLS, { rid: this.rid });
+    return new ConnImpl(res.rid, res.remoteAddr, res.localAddr);
+  }
+}
+
+export interface ListenTLSOptions {
+  port: number;
+  hostname?: string;
+  transport?: Transport;
+  certFile: string;
+  keyFile: string;
+}
+
+/** Listen announces on the local transport address over TLS (transport layer security).
+ *
+ * @param options
+ * @param options.port The port to connect to. (Required.)
+ * @param options.hostname A literal IP address or host name that can be
+ *   resolved to an IP address. If not specified, defaults to 0.0.0.0
+ * @param options.certFile Server certificate file
+ * @param options.keyFile Server public key file
+ *
+ * Examples:
+ *
+ *     Deno.listenTLS({ port: 443, certFile: "./my_server.crt", keyFile: "./my_server.key" })
+ */
+export function listenTLS(options: ListenTLSOptions): Listener {
+  const hostname = options.hostname || "0.0.0.0";
+  const transport = options.transport || "tcp";
+  const res = sendSync(dispatch.OP_LISTEN_TLS, {
+    hostname,
+    port: options.port,
+    transport,
+    certFile: options.certFile,
+    keyFile: options.keyFile
+  });
+  return new TLSListenerImpl(res.rid, transport, res.localAddr);
+}