Modify: split hooks into small modules

pkg/filesystem/qiniu/file.go

@@ -0,0 +1,38 @@
+package qiniu
+
+import (
+	"io"
+)
+
+// FileStream 用户传来的文件
+type FileStream struct {
+	File        io.ReadCloser
+	Size        uint64
+	VirtualPath string
+	Name        string
+	MIMEType    string
+}
+
+func (file FileStream) Read(p []byte) (n int, err error) {
+	return file.File.Read(p)
+}
+
+func (file FileStream) GetMIMEType() string {
+	return file.MIMEType
+}
+
+func (file FileStream) GetSize() uint64 {
+	return file.Size
+}
+
+func (file FileStream) Close() error {
+	return file.File.Close()
+}
+
+func (file FileStream) GetFileName() string {
+	return file.Name
+}
+
+func (file FileStream) GetVirtualPath() string {
+	return file.VirtualPath
+}