package types import ( "net/http" "time" ) type Dialer interface { Dial(urlStr string, requestHeader http.Header) (Socket, *http.Response, error) } type Socket interface { WriteMessage(messageType int, data []byte) error ReadMessage() (messageType int, p []byte, err error) Close() error SetReadDeadline(t time.Time) error SetWriteDeadline(t time.Time) error SetCloseHandler(h func(code int, text string) error) }