You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
2.0 KiB
98 lines
2.0 KiB
package fsctx
|
|
|
|
import (
|
|
"io"
|
|
"time"
|
|
)
|
|
|
|
type WriteMode int
|
|
|
|
const (
|
|
Overwrite WriteMode = 0x00001
|
|
// Append 只适用于本地策略
|
|
Append WriteMode = 0x00002
|
|
Nop WriteMode = 0x00004
|
|
)
|
|
|
|
type UploadTaskInfo struct {
|
|
Size uint64
|
|
MIMEType string
|
|
FileName string
|
|
VirtualPath string
|
|
Mode WriteMode
|
|
Metadata map[string]string
|
|
LastModified *time.Time
|
|
SavePath string
|
|
UploadSessionID *string
|
|
AppendStart uint64
|
|
Model interface{}
|
|
}
|
|
|
|
// FileHeader 上传来的文件数据处理器
|
|
type FileHeader interface {
|
|
io.Reader
|
|
io.Closer
|
|
io.Seeker
|
|
Info() *UploadTaskInfo
|
|
SetSize(uint64)
|
|
SetModel(fileModel interface{})
|
|
Seekable() bool
|
|
}
|
|
|
|
// FileStream 用户传来的文件
|
|
type FileStream struct {
|
|
Mode WriteMode
|
|
LastModified *time.Time
|
|
Metadata map[string]string
|
|
File io.ReadCloser
|
|
Seeker io.Seeker
|
|
Size uint64
|
|
VirtualPath string
|
|
Name string
|
|
MIMEType string
|
|
SavePath string
|
|
UploadSessionID *string
|
|
AppendStart uint64
|
|
Model interface{}
|
|
}
|
|
|
|
func (file *FileStream) Read(p []byte) (n int, err error) {
|
|
return file.File.Read(p)
|
|
}
|
|
|
|
func (file *FileStream) Close() error {
|
|
return file.File.Close()
|
|
}
|
|
|
|
func (file *FileStream) Seek(offset int64, whence int) (int64, error) {
|
|
return file.Seeker.Seek(offset, whence)
|
|
}
|
|
|
|
func (file *FileStream) Seekable() bool {
|
|
return file.Seeker != nil
|
|
}
|
|
|
|
func (file *FileStream) Info() *UploadTaskInfo {
|
|
return &UploadTaskInfo{
|
|
Size: file.Size,
|
|
MIMEType: file.MIMEType,
|
|
FileName: file.Name,
|
|
VirtualPath: file.VirtualPath,
|
|
Mode: file.Mode,
|
|
Metadata: file.Metadata,
|
|
LastModified: file.LastModified,
|
|
SavePath: file.SavePath,
|
|
UploadSessionID: file.UploadSessionID,
|
|
AppendStart: file.AppendStart,
|
|
Model: file.Model,
|
|
}
|
|
}
|
|
|
|
func (file *FileStream) SetSize(size uint64) {
|
|
file.Size = size
|
|
}
|
|
|
|
func (file *FileStream) SetModel(fileModel interface{}) {
|
|
file.Model = fileModel
|
|
}
|