[feat] Make the module compatible with socket.io-redis 5.x (#55)

- removed old namespace tag
- updated dependencies
- removed hasBinary package.
- fixed socketIo multiroom event.

Author: v4l3r10

.travis.yml

@@ -1,8 +1,6 @@
 sudo: false
 language: node_js
 node_js:
-  - "0.10"
-  - "0.12"
   - "4"
   - "6"
   - "7"

index.js

@@ -5,8 +5,7 @@
 
 var client = require('redis').createClient;
 var parser = require('socket.io-parser');
-var hasBin = require('has-binary');
-var msgpack = require('msgpack-lite');
+var msgpack = require('notepack.io');
 var debug = require('debug')('socket.io-emitter');
 
 /**
@@ -117,13 +116,10 @@ Emitter.prototype.of = function(nsp) {
  */
 
 Emitter.prototype.emit = function(){
-  var self = this;
-
   // packet
   var args = Array.prototype.slice.call(arguments);
-  var packet = {};
-  packet.type = hasBin(args) ? parser.BINARY_EVENT : parser.EVENT;
-  packet.data = args;
+  var packet = { type: parser.EVENT, data: args };
+
   // set namespace to packet
   if (this._flags.nsp) {
     packet.nsp = this._flags.nsp;
@@ -140,11 +136,8 @@ Emitter.prototype.emit = function(){
   var msg = msgpack.encode([uid, packet, opts]);
 
   // publish
-  if (opts.rooms && opts.rooms.length) {
-    opts.rooms.forEach(function(room) {
-      var chnRoom = chn + room + '#';
-      self.redis.publish(chnRoom, msg);
-    });
+  if (opts.rooms && opts.rooms.length === 1) {
+    this.redis.publish(chn + opts.rooms[0], msg);
   } else {
     this.redis.publish(chn, msg);
   }

package.json

@@ -13,15 +13,14 @@
   "dependencies": {
     "debug": "2.3.3",
     "redis": "2.6.3",
-    "msgpack-lite": "0.1.26",
-    "has-binary": "0.1.7",
+    "notepack.io": "~1.0.1",
     "socket.io-parser": "2.3.2"
   },
   "devDependencies": {
     "mocha": "~3.2.0",
     "expect.js": "~0.3.1",
-    "socket.io": "~1.7.2",
-    "socket.io-client": "~1.7.2",
-    "socket.io-redis": "~3.0.0"
+    "socket.io": "~2.0.1",
+    "socket.io-client": "~2.0.1",
+    "socket.io-redis": "~5.0.0"
   }
 }