From 2e326e1619c0337d97612c708e94950dfbd9a6ec Mon Sep 17 00:00:00 2001
From: David Dias <daviddias.p@gmail.com>
Date: Sun, 16 Apr 2017 16:54:31 +0100
Subject: [PATCH] fix: do not use assert in async funcs (#88)

---
 src/index.js | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/index.js b/src/index.js
index fddef7883d..35acefb9c4 100644
--- a/src/index.js
+++ b/src/index.js
@@ -82,7 +82,9 @@ class Node extends EventEmitter {
 
     this.peerRouting = {
       findPeer: (id, callback) => {
-        assert(this._dht, 'DHT is not available')
+        if (!this._dht) {
+          return callback(new Error('DHT is not available'))
+        }
 
         this._dht.findPeer(id, callback)
       }
@@ -90,12 +92,16 @@ class Node extends EventEmitter {
 
     this.contentRouting = {
       findProviders: (key, timeout, callback) => {
-        assert(this._dht, 'DHT is not available')
+        if (!this._dht) {
+          return callback(new Error('DHT is not available'))
+        }
 
         this._dht.findProviders(key, timeout, callback)
       },
       provide: (key, callback) => {
-        assert(this._dht, 'DHT is not available')
+        if (!this._dht) {
+          return callback(new Error('DHT is not available'))
+        }
 
         this._dht.provide(key, callback)
       }
@@ -103,17 +109,23 @@ class Node extends EventEmitter {
 
     this.dht = {
       put: (key, value, callback) => {
-        assert(this._dht, 'DHT is not available')
+        if (!this._dht) {
+          return callback(new Error('DHT is not available'))
+        }
 
         this._dht.put(key, value, callback)
       },
       get: (key, callback) => {
-        assert(this._dht, 'DHT is not available')
+        if (!this._dht) {
+          return callback(new Error('DHT is not available'))
+        }
 
         this._dht.get(key, callback)
       },
       getMany (key, nVals, callback) {
-        assert(this._dht, 'DHT is not available')
+        if (!this._dht) {
+          return callback(new Error('DHT is not available'))
+        }
 
         this._dht.getMany(key, nVals, callback)
       }