Imports github.com/Allenxuxu/ringbuffer github.com/gobwas/httphead github.com/Allenxuxu/toolkit/convert github.com/Allenxuxu/gev/connection github.com/gobwas/pool/pbytes Standard library imports crypto/sha1 bufio bytes encoding/base64 encoding/binary errors fmt io net/http net/textproto strconv unsafe