From 722118df6cb1dcf839980976c81fc07eea0c86e2 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Mon, 26 Jun 2017 13:36:01 -0700
Subject: [PATCH] external/gcs: docs.

---
 lib/net/external.js | 15 ++++++---------
 lib/net/index.js    |  1 +
 lib/utils/gcs.js    |  3 +++
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/lib/net/external.js b/lib/net/external.js
index a39f4a41..29d36e43 100644
--- a/lib/net/external.js
+++ b/lib/net/external.js
@@ -8,6 +8,11 @@
 
 var request = require('../http/request');
 var IP = require('../utils/ip');
+
+/**
+ * @exports net/external
+ */
+
 var external = exports;
 
 /**
@@ -19,9 +24,6 @@ var external = exports;
 external.getIPv4 = async function getIPv4() {
   var res, ip;
 
-  if (request.unsupported)
-    throw new Error('Could not find IP.');
-
   try {
     res = await request({
       method: 'GET',
@@ -47,15 +49,13 @@ external.getIPv4 = async function getIPv4() {
 /**
  * Attempt to retrieve external IP from dyndns.org.
  * @method
+ * @ignore
  * @returns {Promise}
  */
 
 external.getIPv42 = async function getIPv42() {
   var res, match, ip, raw;
 
-  if (request.unsupported)
-    throw new Error('Could not find IP.');
-
   res = await request({
     method: 'GET',
     uri: 'http://checkip.dyndns.org',
@@ -86,9 +86,6 @@ external.getIPv42 = async function getIPv42() {
 external.getIPv6 = async function getIPv6() {
   var res, ip;
 
-  if (request.unsupported)
-    throw new Error('Could not find IP.');
-
   res = await request({
     method: 'GET',
     uri: 'http://ipv6.icanhazip.com',
diff --git a/lib/net/index.js b/lib/net/index.js
index b8b33975..a89dce7a 100644
--- a/lib/net/index.js
+++ b/lib/net/index.js
@@ -9,6 +9,7 @@ exports.BIP151 = require('./bip151');
 exports.bip152 = require('./bip152');
 exports.common = require('./common');
 exports.dns = require('./dns');
+exports.external = require('./external');
 exports.Framer = require('./framer');
 exports.HostList = require('./hostlist');
 exports.packets = require('./packets');
diff --git a/lib/utils/gcs.js b/lib/utils/gcs.js
index 97eb4a76..cfe1f8a2 100644
--- a/lib/utils/gcs.js
+++ b/lib/utils/gcs.js
@@ -16,6 +16,7 @@ var EOF = new Int64(-1);
 
 /**
  * GCSFilter
+ * @alias module:utils.GCSFilter
  * @constructor
  */
 
@@ -348,6 +349,7 @@ GCSFilter.fromExtended = function fromExtended(block) {
 /**
  * BitWriter
  * @constructor
+ * @ignore
  */
 
 function BitWriter() {
@@ -434,6 +436,7 @@ BitWriter.prototype.render = function render() {
 /**
  * BitReader
  * @constructor
+ * @ignore
  */
 
 function BitReader(data) {