func (f *Fdfs) getClient() fdfs.FdfsClient {
if client == nil {
lock <- 0
if !initialized {
if client == nil {
var e error
client, e = fdfs.NewFdfsClient([]string{f.TrackerDomain}, strconv.Itoa(f.Port))
if e != nil {
return nil, e
}
}
initialized = true
}
<-lock
}
return client, nil
}
func (this *Fdfs) GetImage() ([]byte, error) {
if client == nil {
lock <- 0
if !initialized {
if client == nil {
var e error
client, e = fdfs.NewFdfsClient([]string{this.TrackerDomain}, strconv.Itoa(this.Port))
if e != nil {
return nil, e
}
}
initialized = true
}
<-lock
}
bts, err := client.DownloadToBuffer(this.Path, this.Cat)
if err != nil {
return nil, err
} else {
return bts, nil
}
}