From 2c2ad461afa622cc9ca7d16657d5946747244e89 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Fri, 16 Dec 2016 17:18:55 -0800
Subject: [PATCH] net: add dns.

---
 lib/net/dns-browser.js | 11 +++++++++++
 lib/net/dns.js         | 27 +++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 lib/net/dns-browser.js
 create mode 100644 lib/net/dns.js

diff --git a/lib/net/dns-browser.js b/lib/net/dns-browser.js
new file mode 100644
index 00000000..c4873193
--- /dev/null
+++ b/lib/net/dns-browser.js
@@ -0,0 +1,11 @@
+/*!
+ * dns.js - dns backend for bcoin
+ * Copyright (c) 2014-2016, Christopher Jeffrey (MIT License).
+ * https://github.com/bcoin-org/bcoin
+ */
+
+'use strict';
+
+exports.resolve = function resolve(host) {
+  return Promise.reject(new Error('No DNS results.'));
+};
diff --git a/lib/net/dns.js b/lib/net/dns.js
new file mode 100644
index 00000000..7e27a81a
--- /dev/null
+++ b/lib/net/dns.js
@@ -0,0 +1,27 @@
+/*!
+ * dns.js - dns backend for bcoin
+ * Copyright (c) 2014-2016, Christopher Jeffrey (MIT License).
+ * https://github.com/bcoin-org/bcoin
+ */
+
+'use strict';
+
+var dns = require('dns');
+
+exports.resolve = function resolve(host) {
+  return new Promise(function(resolve, reject) {
+    dns.resolve(host, 'A', function(err, result) {
+      if (err) {
+        reject(err);
+        return;
+      }
+
+      if (result.length === 0) {
+        reject(new Error('No DNS results.'));
+        return;
+      }
+
+      resolve(result);
+    });
+  });
+};