{
  "websockets": {
    "server": "ws",
    "client": "ws"
  },
  "engine.io": {
    "server": "engine.io",
    "client": "engine.io-client"
  },
  "browserchannel": {
    "server": "browserchannel",
    "client": "browserchannel"
  },
  "sockjs": {
    "server": "sockjs",
    "client": "sockjs-client"
  },
  "faye": {
    "server": "faye-websocket",
    "client": "faye-websocket"
  },
  "uws": {
    "server": "uws",
    "client": "ws"
  }
}