hunk.code_window: 		c.Err.StatusCode = http.StatusNotFound
   		return
   	}
   	defer fileReader.Close()
   	err = writeFileResponse(info.Name, THUMBNAIL_IMAGE_TYPE, 0, *c.App.Config().ServiceSettings.WebserverMode, fileReader, forceDownload, w, r)
   	if err != nil {
   		c.Err = err
   		return
  
hunk.labels: keep keep keep keep keep replace keep keep keep
hunk.after_edit: 	err = writeFileResponse(info.Name, THUMBNAIL_IMAGE_TYPE, 0, time.Unix(0, info.UpdateAt*int64(1000*1000)), *c.App.Config().ServiceSettings.WebserverMode, fileReader, forceDownload, w, r)
  
hunk.file_path: api4/file.go
hunk.type: replace
file: // Copyright 2017 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  // +build aix darwin dragonfly freebsd netbsd openbsd
  
  package socket
  
  import "unsafe"
  
  func (h *msghdr) pack(vs []iovec, bs [][]byte, oob []byte, sa []byte) {
  	for i := range vs {
  		vs[i].set(bs[i])
  	}
  	h.setIov(vs)
  	if len(oob) > 0 {
  		h.Control = (*byte)(unsafe.Pointer(&oob[0]))
  		h.Controllen = uint32(len(oob))
  	}
  	if sa != nil {
  		h.Name = (*byte)(unsafe.Pointer(&sa[0]))
  		h.Namelen = uint32(len(sa))
  	}
  }
  
  func (h *msghdr) name() []byte {
  	if h.Name != nil && h.Namelen > 0 {
  		return (*[sizeofSockaddrInet6]byte)(unsafe.Pointer(h.Name))[:h.Namelen]
  	}
  	return nil
  }
  
  func (h *msghdr) controllen() int {
  	return int(h.Controllen)
  }
  
  func (h *msghdr) flags() int {
  	return int(h.Flags)
  }
  