Function seeUpcomingDoubleCRLF

transfer.go:823–836

(r *bufio.Reader)

)

func seeUpcomingDoubleCRLF(r *bufio.Reader) bool {
	for peekSize := 4; ; peekSize++ {
		// This loop stops when Peek returns an error,
		// which it does when r's buffer has been filled.
		buf, err := r.Peek(peekSize)
		if bytes.HasSuffix(buf, doubleCRLF) {
			return true
		}
		if err != nil {
			break
		}
	}
	return false
}

var errTrailerEOF = errors.New("http: unexpected EOF reading trailer")