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88 lines
1.8 KiB
88 lines
1.8 KiB
package fsctx
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import (
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"io"
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"time"
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)
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type WriteMode int
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const (
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Overwrite WriteMode = iota
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// Append 只适用于本地策略
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Append
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Create
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Nop
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)
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type UploadTaskInfo struct {
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Size uint64
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MIMEType string
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FileName string
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VirtualPath string
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Mode WriteMode
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Metadata map[string]string
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LastModified *time.Time
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SavePath string
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UploadSessionID *string
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AppendStart uint64
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Model interface{}
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}
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// FileHeader 上传来的文件数据处理器
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type FileHeader interface {
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io.Reader
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io.Closer
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Info() *UploadTaskInfo
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SetSize(uint64)
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SetModel(fileModel interface{})
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}
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// FileStream 用户传来的文件
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type FileStream struct {
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Mode WriteMode
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LastModified *time.Time
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Metadata map[string]string
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File io.ReadCloser
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Size uint64
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VirtualPath string
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Name string
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MIMEType string
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SavePath string
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UploadSessionID *string
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AppendStart uint64
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Model interface{}
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}
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func (file *FileStream) Read(p []byte) (n int, err error) {
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return file.File.Read(p)
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}
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func (file *FileStream) Close() error {
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return file.File.Close()
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}
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func (file *FileStream) Info() *UploadTaskInfo {
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return &UploadTaskInfo{
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Size: file.Size,
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MIMEType: file.MIMEType,
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FileName: file.Name,
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VirtualPath: file.VirtualPath,
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Mode: file.Mode,
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Metadata: file.Metadata,
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LastModified: file.LastModified,
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SavePath: file.SavePath,
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UploadSessionID: file.UploadSessionID,
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AppendStart: file.AppendStart,
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Model: file.Model,
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}
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}
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func (file *FileStream) SetSize(size uint64) {
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file.Size = size
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}
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func (file *FileStream) SetModel(fileModel interface{}) {
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file.Model = fileModel
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}
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