withchao 5fb9e946fc
feat: url to im s3 (#1067)
* fix: repeated modification session notification

* fix: repeated modification session notification

* fix: jpush return a nil pointer panic

* fix: push redis pkg

* fix: OANotification

* feat: add rpc GetConversationNeedOfflinePushUserIDs

* update pkg

* cicd: robot automated Change

* offlinePushMsg

* conversation

* conversation

* cicd: robot automated Change

* conversation

* cicd: robot automated Change

* conversation

* url 2 im s3

* url 2 im s3

* cicd: robot automated Change

* url 2 im s3

---------

Co-authored-by: withchao <withchao@users.noreply.github.com>
2023-09-14 14:38:07 +08:00

30 lines
423 B
Go

package pkg
import (
"crypto/md5"
"encoding/hex"
"hash"
"io"
)
func NewMd5Reader(r io.Reader) *Md5Reader {
return &Md5Reader{h: md5.New(), r: r}
}
type Md5Reader struct {
h hash.Hash
r io.Reader
}
func (r *Md5Reader) Read(p []byte) (n int, err error) {
n, err = r.r.Read(p)
if err == nil && n > 0 {
r.h.Write(p[:n])
}
return
}
func (r *Md5Reader) Md5() string {
return hex.EncodeToString(r.h.Sum(nil))
}