First revision of connection logic

.eslintrc.json

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+{
+    "extends": "standard",
+    "installedESLint": true,
+    "plugins": [
+        "standard",
+        "promise"
+    ]
+}

Bezerk.js

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+const Debug = require('debug')
+const Logger = new Debug('bezerk')
+const WSS = require('ws').Server
+const Config = require('./config.json')
+
+let shards = []
+let receivers = []
+
+const BezerkWS = new WSS({
+  port: Config.port
+})
+
+BezerkWS.on('connection', (socket) => {
+  Logger('New websocket.')
+  socket.send(JSON.stringify({
+    op: 'HELLO'
+  }))
+  socket.on('message', (msg) => process(socket, msg))
+})
+
+function process (socket, message) {
+  Logger('Attempting to process a message.')
+  var msg
+  try {
+    JSON.parse(message)
+  } catch (e) {
+    socket.close()
+    Logger('Closing socket, invalid data received.')
+  }
+  if (!msg.op) {
+    socket.close()
+    Logger('Closing socket, no OP code received.')
+    return
+  }
+  if (msg.op === 'IDENTIFY_SHARD') {
+    Logger('A socket is trying to connect as a shard.')
+    if (!msg.c) {
+      socket.close()
+      Logger('Closing socket, no sharding info recieved.')
+      return
+    } else {
+      if (!Array.isArray(msg.c)) {
+        socket.close()
+        Logger('Closing connection, invalid sharding info')
+        return
+      } // We're assuming only wildbeast is going to connect to bezerk as a shard, so we are not going to check for valid data
+      socket.shardInfo = msg.c
+      shards.push(socket)
+      socket.send(JSON.stringify({
+        op: 'OK'
+      }))
+    }
+  } else if (msg.op === 'IDENTIFY_LISTENER') {
+    Logger('A socket is trying to connect as a listener')
+    if (!msg.c) {
+      socket.close()
+      Logger('Closing socket, no subscriptions.')
+    } else {
+      socket.subscriptions = msg.c
+      receivers.push(socket)
+      socket.send(JSON.stringify({
+        op: 'OK'
+      }))
+    }
+  }
+}

package.json

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+{
+  "name": "bezerk",
+  "version": "1.0.0",
+  "description": "WildBeast websocket mmanager",
+  "main": "Bezerk.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/TheSharks/Bezerk.git"
+  },
+  "author": "Remco Jongschaap <hello@dougley.com>",
+  "license": "GPL-3.0",
+  "bugs": {
+    "url": "https://github.com/TheSharks/Bezerk/issues"
+  },
+  "homepage": "https://github.com/TheSharks/Bezerk#readme",
+  "dependencies": {
+    "debug": "^2.6.0",
+    "ws": "^1.1.1"
+  },
+  "devDependencies": {
+    "eslint": "^3.13.1",
+    "eslint-config-standard": "^6.2.1",
+    "eslint-plugin-promise": "^3.4.0",
+    "eslint-plugin-standard": "^2.0.1"
+  }
+}