more lint

1 files changed, 70 insertions, 55 deletions

diff --git a/lib/dgram.js b/lib/dgram.js
index a242cedc0f..510827cc91 100644
--- a/lib/dgram.js
+++ b/lib/dgram.js
@@ -1,19 +1,19 @@
-var util = require("util");
-var fs = require("fs");
-var events = require("events");
+var util = require('util');
+var fs = require('fs');
+var events = require('events');
 var dns = require('dns');
 
-var IOWatcher    = process.binding('io_watcher').IOWatcher;
-var binding      = process.binding('net');
-var constants    = process.binding('constants');
+var IOWatcher = process.binding('io_watcher').IOWatcher;
+var binding = process.binding('net');
+var constants = process.binding('constants');
 
-var socket       = binding.socket;
-var recvfrom     = binding.recvfrom;
-var close        = binding.close;
+var socket = binding.socket;
+var recvfrom = binding.recvfrom;
+var close = binding.close;
 
-var ENOENT       = constants.ENOENT;
+var ENOENT = constants.ENOENT;
 
-function isPort (x) { return parseInt(x) >= 0; }
+function isPort(x) { return parseInt(x) >= 0; }
 var pool = null;
 
 function getPool() {
@@ -22,7 +22,7 @@ function getPool() {
 
   var poolSize = 1024 * 64;
 
-  if (pool === null || (pool.used + minPoolAvail  > pool.length)) {
+  if (pool === null || (pool.used + minPoolAvail > pool.length)) {
     pool = new Buffer(poolSize);
     pool.used = 0;
   }
@@ -31,24 +31,26 @@ function getPool() {
 }
 
 function dnsLookup(type, hostname, callback) {
-  var family = (type ? ((type === "udp6") ? 6 : 4) : null);
-  dns.lookup(hostname, family, function (err, ip, addressFamily) {
+  var family = (type ? ((type === 'udp6') ? 6 : 4) : null);
+  dns.lookup(hostname, family, function(err, ip, addressFamily) {
     if (!err && family && addressFamily !== family) {
-      err = new Error('no address found in family '+type+' for '+hostname);
+      err = new Error('no address found in family ' + type +
+                      ' for ' + hostname);
     }
     callback(err, ip, addressFamily);
   });
 }
 
-function Socket (type, listener) {
+function Socket(type, listener) {
   events.EventEmitter.call(this);
   var self = this;
 
   self.type = type;
-  if (type === "unix_dgram" || type === "udp4" || type === "udp6") {
-      self.fd = socket(self.type);
+  if (type === 'unix_dgram' || type === 'udp4' || type === 'udp6') {
+    self.fd = socket(self.type);
   } else {
-      throw new Error("Bad socket type specified.  Valid types are: unix_dgram, udp4, udp6");
+    throw new Error('Bad socket type specified.  Valid types are: ' +
+                    'unix_dgram, udp4, udp6');
   }
 
   if (typeof listener === 'function') {
@@ -57,7 +59,7 @@ function Socket (type, listener) {
 
   self.watcher = new IOWatcher();
   self.watcher.host = self;
-  self.watcher.callback = function () {
+  self.watcher.callback = function() {
     while (self.fd) {
       var p = getPool();
       var rinfo = recvfrom(self.fd, p, p.used, p.length - p.used, 0);
@@ -69,8 +71,8 @@ function Socket (type, listener) {
       p.used += rinfo.size;
     }
   };
-  
-  if (self.type === "udp4" || self.type === "udp6") {
+
+  if (self.type === 'udp4' || self.type === 'udp6') {
     self._startWatcher();
   }
 }
@@ -78,65 +80,70 @@ function Socket (type, listener) {
 util.inherits(Socket, events.EventEmitter);
 exports.Socket = Socket;
 
-exports.createSocket = function (type, listener) {
+exports.createSocket = function(type, listener) {
   return new Socket(type, listener);
 };
 
-Socket.prototype.bind = function () {
+Socket.prototype.bind = function() {
   var self = this;
 
-  if (this.type === "unix_dgram") { // bind(path)
-    if (typeof arguments[0] !== "string") {
-      throw new Error("unix_dgram sockets must be bound to a path in the filesystem");
+  if (this.type === 'unix_dgram') {
+    // bind(path)
+    if (typeof arguments[0] !== 'string') {
+      throw new Error('unix_dgram sockets must be bound to a path in ' +
+                      'the filesystem');
     }
     this.path = arguments[0];
 
-    fs.unlink(this.path, function (err) { // unlink old file, OK if it doesn't exist
+    // unlink old file, OK if it doesn't exist
+    fs.unlink(this.path, function(err) {
       if (err && err.errno !== ENOENT) {
         throw err;
       } else {
         try {
           binding.bind(self.fd, self.path);
           self._startWatcher();
-          self.emit("listening");
+          self.emit('listening');
         } catch (err) {
-          console.log("Error in unix_dgram bind of " + self.path);
+          console.log('Error in unix_dgram bind of ' + self.path);
           console.log(err.stack);
           throw err;
         }
       }
     });
-  } else if (this.type === "udp4" || this.type === "udp6") { // bind(port, [address])
+  } else if (this.type === 'udp4' || this.type === 'udp6') {
+    // bind(port, [address])
     if (arguments[1] === undefined) {
       // Not bind()ing a specific address. Use INADDR_ANY and OS will pick one.
       // The address can be found with server.address()
       binding.bind(self.fd, arguments[0]);
-      this.emit("listening");
+      this.emit('listening');
     } else {
       // the first argument is the port, the second an address
       this.port = arguments[0];
-      dnsLookup(this.type, arguments[1], function (err, ip, addressFamily) {
+      dnsLookup(this.type, arguments[1], function(err, ip, addressFamily) {
         if (err) {
           self.emit('error', err);
         } else {
           self.ip = ip;
           binding.bind(self.fd, self.port, ip);
-          self.emit("listening");
+          self.emit('listening');
         }
       });
     }
   }
 };
 
-Socket.prototype._startWatcher = function () {
+Socket.prototype._startWatcher = function() {
   if (! this._watcherStarted) {
-    this.watcher.set(this.fd, true, false); // listen for read ready, not write ready
+    // listen for read ready, not write ready
+    this.watcher.set(this.fd, true, false);
     this.watcher.start();
     this._watcherStarted = true;
   }
 };
 
-Socket.prototype.address = function () {
+Socket.prototype.address = function() {
   return binding.getsockname(this.fd);
 };
 
@@ -150,11 +157,11 @@ Socket.prototype.setBroadcast = function(arg) {
 
 Socket.prototype.setTTL = function(arg) {
   var newttl = parseInt(arg);
-  
+
   if (newttl > 0 && newttl < 256) {
     return binding.setTTL(this.fd, newttl);
   } else {
-    throw new Error("New TTL must be between 1 and 255");
+    throw new Error('New TTL must be between 1 and 255');
   }
 };
 
@@ -162,28 +169,31 @@ Socket.prototype.setTTL = function(arg) {
 Socket.prototype.send = function(buffer, offset, length) {
   var self = this;
 
-  if (typeof offset !== "number" || typeof length !== "number") {
-    throw new Error("send takes offset and length as args 2 and 3");
+  if (typeof offset !== 'number' || typeof length !== 'number') {
+    throw new Error('send takes offset and length as args 2 and 3');
   }
 
-  if (this.type === "unix_dgram") { // send(buffer, offset, length, path [, callback])
-    if (typeof arguments[3] !== "string") {
-      throw new Error("unix_dgram sockets must send to a path in the filesystem");
+  if (this.type === 'unix_dgram') {
+    // send(buffer, offset, length, path [, callback])
+    if (typeof arguments[3] !== 'string') {
+      throw new Error('unix_dgram sockets must send to a path ' +
+                      'in the filesystem');
     }
 
     self.sendto(buffer, offset, length, arguments[3], null, arguments[4]);
-  } else if (this.type === "udp4" || this.type === "udp6") { // send(buffer, offset, length, port, address [, callback])
-    if (typeof arguments[4] !== "string") {
-      throw new Error(this.type + " sockets must send to port, address");
+  } else if (this.type === 'udp4' || this.type === 'udp6') {
+    // send(buffer, offset, length, port, address [, callback])
+    if (typeof arguments[4] !== 'string') {
+      throw new Error(this.type + ' sockets must send to port, address');
     }
-    
+
     if (binding.isIP(arguments[4])) {
       self.sendto(arguments[0], arguments[1], arguments[2], arguments[3],
                   arguments[4], arguments[5]);
     } else {
       var port = arguments[3],
           callback = arguments[5];
-      dnsLookup(this.type, arguments[4], function (err, ip, addressFamily) {
+      dnsLookup(this.type, arguments[4], function(err, ip, addressFamily) {
         if (err) {  // DNS error
           if (callback) {
             callback(err);
@@ -197,7 +207,12 @@ Socket.prototype.send = function(buffer, offset, length) {
   }
 };
 
-Socket.prototype.sendto = function(buffer, offset, length, port, addr, callback) {
+Socket.prototype.sendto = function(buffer,
+                                   offset,
+                                   length,
+                                   port,
+                                   addr,
+                                   callback) {
   try {
     var bytes = binding.sendto(this.fd, buffer, offset, length, 0, port, addr);
   } catch (err) {
@@ -212,7 +227,7 @@ Socket.prototype.sendto = function(buffer, offset, length, port, addr, callback)
   }
 };
 
-Socket.prototype.close = function () {
+Socket.prototype.close = function() {
   var self = this;
 
   if (!this.fd) throw new Error('Not running');
@@ -223,11 +238,11 @@ Socket.prototype.close = function () {
   close(this.fd);
   this.fd = null;
 
-  if (this.type === "unix_dgram" && this.path) {
-    fs.unlink(this.path, function () {
-      self.emit("close");
+  if (this.type === 'unix_dgram' && this.path) {
+    fs.unlink(this.path, function() {
+      self.emit('close');
     });
   } else {
-    this.emit("close");
+    this.emit('close');
   }
 };