Imports github.com/gorilla/websocket github.com/json-iterator/go github.com/klauspost/compress/zlib golang.org/x/crypto/nacl/secretbox Standard library imports bytes context crypto/ed25519 encoding/binary encoding/hex encoding/json errors fmt image image/jpeg image/png io io/ioutil log math mime/multipart net net/http net/textproto regexp runtime strconv strings sync sync/atomic time