Replace redis with socket.io connection to orbit-server

examples/keyvalue.js

@@ -7,7 +7,7 @@ const Timer       = require('./Timer');
 
 // Redis
 const host = 'localhost';
-const port = 6379;
+const port = 3333;
 
 const username = 'LambOfGod';
 const password = '';

package.json

@@ -12,7 +12,7 @@
     "asyncawait": "^1.0.1",
     "lodash": "^4.3.0",
     "orbit-common": "^0.1.0",
-    "redis": "^2.4.2"
+    "socket.io-client": "^1.4.5"
   },
   "devDependencies": {
     "mocha": "^2.3.4"

src/OrbitClient.js

@@ -11,7 +11,7 @@ const HashCacheOps = require('./HashCacheOps');
 const ItemTypes    = require('./ItemTypes');
 const MetaInfo     = require('./MetaInfo');
 const Post         = require('./Post');
-const PubSub       = require('./Pubsub');
+const PubSub       = require('./PubSub');
 const List         = require('./list/OrbitList');
 const DataStore    = require('./DataStore');
 

src/PubSub.js

@@ -1,42 +1,31 @@
 'use strict';
 
-const redis = require("redis");
-const List  = require('./list/OrbitList');
+const io   = require('socket.io-client');
+const List = require('./list/OrbitList');
 
 class Pubsub {
   constructor(ipfs, host, port, username, password) {
     this.ipfs = ipfs;
     this._subscriptions = {};
-    this.client1 = redis.createClient({ host: host, port: port });
-    this.client2 = redis.createClient({ host: host, port: port });
-    this.client1.on("message", this._handleMessage.bind(this));
-    // this.client1.on('connect', () => console.log('redis connected'));
-    // this.client1.on("subscribe", (channel, count) => console.log(`subscribed to ${channel}`));
+    this._socket = io(`http://${host}:${port}`);
+    this._socket.on('connect', (socket) => console.log('Connected to', `http://${host}:${port}`));
+    this._socket.on('message', this._handleMessage.bind(this));
   }
 
   subscribe(hash, password, callback) {
-    if(!this._subscriptions[hash] || this._subscriptions[hash].password !== password) {
-      this._subscriptions[hash] = {
-        password: password,
-        head: null,
-        callback: callback
-      };
-      this.client1.subscribe(hash);
+    if(!this._subscriptions[hash]) {
+      this._subscriptions[hash] = { head: null, callback: callback };
+      this._socket.emit('subscribe', { channel: hash });
     }
   }
 
   unsubscribe(hash) {
+    this._socket.emit('unsubscribe', { channel: hash });
     delete this._subscriptions[hash];
-    this.client1.unsubscribe();
-    this.client2.unsubscribe();
   }
 
   publish(hash, message) {
-    this.client2.publish(hash, message);
-  }
-
-  latest(hash) {
-    return { head: this._subscriptions[hash] ? this._subscriptions[hash].head : null };
+    this._socket.send({ channel: hash, message: message });
   }
 
   _handleMessage(hash, message) {