Imports github.com/useflyent/fhttp github.com/useflyent/fhttp/http2/hpack github.com/useflyent/fhttp/httptrace golang.org/x/net/http/httpguts golang.org/x/net/idna Standard library imports bufio bytes context crypto/rand crypto/tls encoding/binary errors fmt io io/ioutil log math math/rand net net/textproto net/url os reflect runtime sort strconv strings sync sync/atomic time