solid-ws/lib/in-memory.js

Web sockets for Solid

module.exports = InMemory

var uuid = require('uuid')

function InMemory (opts) {
  opts = opts || {}
  this.uris = opts.uris || {}
  this.subscribers = opts.subscribers || {}
}

InMemory.prototype.subscribe = function (channel, uri, client, callback) {
  var self = this

  if (!this.subscribers[channel]) {
    this.subscribers[channel] = {}
  }

  if (!client.uuid) {
    client.uuid = uuid.v1()
  }

  this.subscribers[channel][client.uuid] = [client, uri]

  client.on('close', function () {
    delete self.subscribers[channel][client.uuid]
  })

  return callback(null, client.uuid)
}

InMemory.prototype.get = function (channel, callback) {
  return callback(null, this.subscribers[channel] || {})
}