refactor to use regular es5 js, no need to make socket a component

UdpSocket.ios.js

@@ -13,14 +13,9 @@
 'use strict';
 
 var React = require('react-native')
-var {
-  Component
-} = React
-
 var mixInEventEmitter = require('mixInEventEmitter')
 var DeviceEventEmitter = require('RCTDeviceEventEmitter')
-var NativeModules = require('NativeModules')
-var sockets = NativeModules.UdpSockets
+var Sockets = require('NativeModules').UdpSockets
 var noop = function () {}
 var instances = 0
 var STATE = {
@@ -29,35 +24,30 @@ var STATE = {
   BOUND: 2
 }
 
-class RCTSocket extends Component {
-  id: String;
-  _state: Integer;
-  _address: String;
-  _port: Integer;
-
-  constructor(props) {
-    super(props)
-    this.id = instances++
-    this.subscriptiom = DeviceEventEmitter.addListener(
-      'udp-' + this.id + '-data', this._onReceive.bind(this)
+function UdpSocket(type) {
+  this._id = instances++
+  this._state = STATE.UNBOUND
+  this._subscriptiom = DeviceEventEmitter.addListener(
+    'udp-' + this._id + '-data', this._onReceive.bind(this)
   );
 
   // ensure compatibility with node's EventEmitter
   if (!this.on) this.on = this.addListener.bind(this)
 
-    this._state = STATE.UNBOUND
-    sockets.createSocket(this.id, {
-      type: props.type || 'udp4'
+  Sockets.createSocket(this._id, {
+    type: type || 'udp4'
   }) // later
 }
 
-  _debug() {
+UdpSocket.prototype._debug = function() {
+  // for now
   var args = [].slice.call(arguments)
-    args.unshift(this.id)
+  args.unshift(this._id)
   console.log.apply(console, args)
 }
 
-  bind(port, address, callback) {
+
+UdpSocket.prototype.bind = function(port, address, callback) {
   var self = this
 
   if (this._state !== STATE.UNBOUND) throw new Error('Socket is already bound')
@@ -75,7 +65,7 @@ class RCTSocket extends Component {
 
   this._state = STATE.BINDING
   this._debug('binding, address:', address, 'port:', port)
-    sockets.bind(this.id, port, address, function(err, addr) {
+  Sockets.bind(this._id, port, address, function(err, addr) {
     if (err) {
       // questionable: may want to self-destruct and
       // force user to create a new socket
@@ -92,11 +82,18 @@ class RCTSocket extends Component {
   })
 }
 
-  componentWillUnmount() {
-    this.subscription.remove();
+UdpSocket.prototype.close = function() {
+  if (this._destroyed) return
+
+  this._destroyed = true
+  this._debug('closing')
+  this._subscription.remove();
+
+  Sockets.close(this._id, this._debug.bind(this, 'closed'))
+  this.emit('close')
 }
 
-  _onReceive(info) {
+UdpSocket.prototype._onReceive = function(info) {
   this._debug('received', info)
 
   var buf = toByteArray(info.data)
@@ -112,7 +109,6 @@ class RCTSocket extends Component {
   this.emit('message', buf, rinfo)
 }
 
-
 /**
  * socket.send(buf, offset, length, port, address, [callback])
  *
@@ -135,8 +131,8 @@ class RCTSocket extends Component {
  * @param {function} callback Callback when message is done being delivered.
  *                            Optional.
  */
-  // Socket.prototype.send = function (buf, host, port, cb) {
-  send(buffer, offset, length, port, address, callback) {
+// UdpSocket.prototype.send = function (buf, host, port, cb) {
+UdpSocket.prototype.send = function(buffer, offset, length, port, address, callback) {
   var self = this
 
   if (offset !== 0) throw new Error('Non-zero offset not supported yet')
@@ -157,7 +153,7 @@ class RCTSocket extends Component {
   }
 
   self._debug('sending', buffer)
-    sockets.send(this.id, buffer, +port, address, function(err) {
+  Sockets.send(this._id, buffer, +port, address, function(err) {
     if (err) {
       self._debug('send failed', err)
       return callback(err)
@@ -168,7 +164,7 @@ class RCTSocket extends Component {
   })
 }
 
-  address() {
+UdpSocket.prototype.address = function() {
   if (this._state !== STATE.BOUND) {
     throw new Error('socket is not bound yet')
   }
@@ -180,53 +176,39 @@ class RCTSocket extends Component {
   }
 }
 
-  close() {
-    var self = this
-    if (this._destroyed) return
-
-    this._destroyed = true
-    this._debug('closing')
-    sockets.close(this.id, function() {
-      self._debug('closed')
-    })
-
-    this.emit('close')
-  }
-
-  setBroadcast(flag) {
+UdpSocket.prototype.setBroadcast = function(flag) {
   // nothing yet
 }
 
-  setTTL(ttl) {
+UdpSocket.prototype.setTTL = function(ttl) {
   // nothing yet
 }
 
-  setMulticastTTL(ttl, callback) {
+UdpSocket.prototype.setMulticastTTL = function(ttl, callback) {
   // nothing yet
 }
 
-  setMulticastLoopback(flag, callback) {
+UdpSocket.prototype.setMulticastLoopback = function(flag, callback) {
   // nothing yet
 }
 
-  addMembership(multicastAddress, multicastInterface, callback) {
+UdpSocket.prototype.addMembership = function(multicastAddress, multicastInterface, callback) {
   // nothing yet
 }
 
-  dropMembership(multicastAddress, multicastInterface, callback) {
+UdpSocket.prototype.dropMembership = function(multicastAddress, multicastInterface, callback) {
   // nothing yet
 }
 
-  ref() {
+UdpSocket.prototype.ref = function() {
   // anything?
 }
 
-  unref() {
+UdpSocket.prototype.unref = function() {
   // anything?
 }
-}
 
-mixInEventEmitter(RCTSocket, {
+mixInEventEmitter(UdpSocket, {
   'listening': true,
   'message': true,
   'close': true,
@@ -258,4 +240,4 @@ function toByteArray(obj) {
   return new Uint8Array(uint);
 }
 
-module.exports = RCTSocket
+module.exports = UdpSocket

UdpSockets.ios.js

@@ -4,7 +4,7 @@
  * @flow
  */
 
-var UdpSocket = require('UdpSocket')
+var UdpSocket = require('./UdpSocket.ios')
 
 module.exports = {
   createSocket: function(type) {