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optimize(link): pack zstd en/decoding

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源文雨
2025-02-25 23:53:25 +09:00
parent 597fa8d048
commit fa7b9d4f0a
8 changed files with 58 additions and 34 deletions
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14
gold/link/crypto.go
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@@ -7,7 +7,6 @@ import (
"errors"
"math/bits"
mrand "math/rand"
"runtime"
"github.com/fumiama/orbyte/pbuf"
"github.com/sirupsen/logrus"
@@ -53,13 +52,13 @@ func expandkeyunit(v1, v2 byte) (v uint16) {
return
}
// Encode by aead and put b into pool
func (l *Link) Encode(teatype uint8, additional uint16, b []byte) (eb pbuf.Bytes) {
// encode by aead and put b into pool
func (l *Link) encode(teatype uint8, additional uint16, b []byte) (eb pbuf.Bytes) {
if len(b) == 0 || teatype >= 32 {
return
}
if l.keys[0] == nil {
return pbuf.ParseBytes(b...)
return pbuf.ParseBytes(b...).Copy()
}
aead := l.keys[teatype]
if aead == nil {
@@ -70,13 +69,13 @@ func (l *Link) Encode(teatype uint8, additional uint16, b []byte) (eb pbuf.Bytes
return
}
// Decode by aead and put b into pool
func (l *Link) Decode(teatype uint8, additional uint16, b []byte) (db pbuf.Bytes, err error) {
// decode by aead and put b into pool
func (l *Link) decode(teatype uint8, additional uint16, b []byte) (db pbuf.Bytes, err error) {
if len(b) == 0 || teatype >= 32 {
return
}
if l.keys[0] == nil {
return pbuf.ParseBytes(b...), nil
return pbuf.ParseBytes(b...).Copy(), nil
}
aead := l.keys[teatype]
if aead == nil {
@@ -142,7 +141,6 @@ func (m *Me) xorenc(data []byte, seq uint32) pbuf.Bytes {
}
p := batchsz * 8
copy(newdat.Bytes()[8+p:], data[p:])
runtime.KeepAlive(data)
newdat.Bytes()[newdat.Len()-1] = byte(remain)
sum ^= binary.LittleEndian.Uint64(newdat.Bytes()[8+p:])
binary.LittleEndian.PutUint64(newdat.Bytes()[8+p:], sum)