Imports
- github.com/googollee/go-socket.io
- github.com/googollee/go-socket.io/engineio
- github.com/googollee/go-socket.io/engineio/transport
- github.com/googollee/go-socket.io/engineio/transport/polling
- github.com/googollee/go-socket.io/engineio/transport/websocket