From edb5c6e8541586bf2815703bbf6c0ee9ffd80527 Mon Sep 17 00:00:00 2001
From: Feross Aboukhadijeh <feross@feross.org>
Date: Thu, 11 Dec 2014 12:53:39 -0800
Subject: [PATCH] code style

---
 lib/parse_http.js |  6 +++---
 lib/parse_udp.js  |  7 +++----
 lib/swarm.js      |  6 +++---
 server.js         | 13 ++++++-------
 4 files changed, 15 insertions(+), 17 deletions(-)

diff --git a/lib/parse_http.js b/lib/parse_http.js
index 85e3519..c6b67d7 100644
--- a/lib/parse_http.js
+++ b/lib/parse_http.js
@@ -1,16 +1,16 @@
+module.exports = parseHttpRequest
+
 var common = require('./common')
 
 var REMOVE_IPV6_RE = /^::ffff:/
 
-module.exports = parseHttpRequest
-
 function parseHttpRequest (req, options) {
   var s = req.url.split('?')
   var params = common.querystringParse(s[1])
 
   if (s[0] === '/announce') {
     params.action = common.ACTIONS.ANNOUNCE
-    
+
     params.peer_id = typeof params.peer_id === 'string' && common.binaryToUtf8(params.peer_id)
     params.port = Number(params.port)
 
diff --git a/lib/parse_udp.js b/lib/parse_udp.js
index 7e5ccdf..2122d96 100644
--- a/lib/parse_udp.js
+++ b/lib/parse_udp.js
@@ -1,10 +1,9 @@
+module.exports = parseUdpRequest
+
 var bufferEqual = require('buffer-equal')
 var ipLib = require('ip')
 var common = require('./common')
 
-
-module.exports = parseUdpRequest
-
 function parseUdpRequest (msg, rinfo) {
   if (msg.length < 16) {
     throw new Error('received packet is too short')
@@ -20,7 +19,7 @@ function parseUdpRequest (msg, rinfo) {
     transactionId: msg.readUInt32BE(12)
   }
 
-  // TODO: randomize:
+  // TODO: randomize
   if (!bufferEqual(params.connectionId, common.CONNECTION_ID)) {
     throw new Error('received packet with invalid connection id')
   }
diff --git a/lib/swarm.js b/lib/swarm.js
index 40e4577..dc2c7e2 100644
--- a/lib/swarm.js
+++ b/lib/swarm.js
@@ -1,7 +1,7 @@
-var debug = require('debug')('bittorrent-tracker')
-
 module.exports = Swarm
 
+var debug = require('debug')('bittorrent-tracker')
+
 // Regard this as the default implementation of an interface that you
 // need to support when overriding Server.getSwarm()
 function Swarm (infoHash, server) {
@@ -110,7 +110,7 @@ Swarm.prototype._getPeers = function (numwant) {
   return peers
 }
 
-Swarm.prototype.scrape = function (infoHash, params, cb) {
+Swarm.prototype.scrape = function (params, cb) {
   cb(null, {
     complete: this.complete,
     incomplete: this.incomplete
diff --git a/server.js b/server.js
index ed1a229..af1dd49 100644
--- a/server.js
+++ b/server.js
@@ -147,7 +147,7 @@ Server.prototype._onHttpRequest = function (req, res) {
     // even though it's an error for the client, it's just a warning for the server.
     // don't crash the server because a client sent bad data :)
     self.emit('warning', error)
-    
+
     return
   }
 
@@ -185,7 +185,7 @@ Server.prototype._onUdpRequest = function (msg, rinfo) {
         'failure reason': err.message
       }
     }
-    
+
     var socket = dgram.createSocket('udp4')
     response.transactionId = params.transactionId
     response.connectionId = params.connectionId
@@ -199,7 +199,6 @@ Server.prototype._onUdpRequest = function (msg, rinfo) {
 }
 
 Server.prototype._onRequest = function (params, cb) {
-  var response
   if (params && params.action === common.ACTIONS.CONNECT) {
     cb(null, { action: common.ACTIONS.CONNECT })
   } else if (params && params.action === common.ACTIONS.ANNOUNCE) {
@@ -230,7 +229,7 @@ Server.prototype._onAnnounce = function (params, cb) {
 
 Server.prototype._onScrape = function (params, cb) {
   var self = this
-  
+
   if (typeof params.info_hash === 'string') {
     params.info_hash = [ params.info_hash ]
   } else if (params.info_hash == null) {
@@ -238,13 +237,13 @@ Server.prototype._onScrape = function (params, cb) {
     // TODO: make this configurable!
     params.info_hash = Object.keys(self.torrents)
   }
-  
+
   if (!Array.isArray(params.info_hash)) {
     var err = new Error('invalid info_hash')
     self.emit('warning', err)
     return cb(err)
   }
-  
+
   var response = {
     action: common.ACTIONS.SCRAPE,
     files: {},
@@ -256,7 +255,7 @@ Server.prototype._onScrape = function (params, cb) {
   series(params.info_hash.map(function (infoHash) {
     var swarm = self.getSwarm(infoHash)
     return function (cb) {
-      swarm.scrape(infoHash, params, function (err, scrapeInfo) {
+      swarm.scrape(params, function (err, scrapeInfo) {
         cb(err, scrapeInfo && {
           infoHash: infoHash,
           complete: scrapeInfo.complete || 0,