mirror of
https://github.com/Mrs4s/go-cqhttp.git
synced 2025-05-04 19:17:37 +08:00
40 lines
772 B
Go
40 lines
772 B
Go
package global
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import (
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"crypto/md5"
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"errors"
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"fmt"
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"github.com/Mrs4s/go-cqhttp/global/codec"
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log "github.com/sirupsen/logrus"
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"io/ioutil"
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"path"
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)
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var useSilkCodec = true
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func InitCodec() {
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log.Info("正在加载silk编码器...")
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err := codec.Init("data/cache", "codec")
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if err != nil {
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log.Error(err)
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useSilkCodec = false
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}
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}
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func Encoder(data []byte) ([]byte, error) {
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if useSilkCodec == false {
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return nil, errors.New("no silk encoder")
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}
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h := md5.New()
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h.Write(data)
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tempName := fmt.Sprintf("%x", h.Sum(nil))
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if silkPath := path.Join("data/cache", tempName+".silk"); PathExists(silkPath) {
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return ioutil.ReadFile(silkPath)
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}
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slk, err := codec.EncodeToSilk(data, tempName, true)
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if err != nil {
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return nil, err
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}
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return slk, nil
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}
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