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fix reader_at

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This commit is contained in:
Chris Lu
2020-08-16 00:49:08 -07:00
parent 5d80fc2ec7
commit aec7f32b02
3 changed files with 29 additions and 16 deletions
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5
weed/server/webdav_server.go
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@@ -470,7 +470,8 @@ func (f *WebDavFile) Read(p []byte) (readSize int, err error) {
if err != nil {
return 0, err
}
if len(f.entry.Chunks) == 0 {
fileSize := int64(filer2.FileSize(f.entry))
if fileSize == 0 {
return 0, io.EOF
}
if f.entryViewCache == nil {
@@ -479,7 +480,7 @@ func (f *WebDavFile) Read(p []byte) (readSize int, err error) {
}
if f.reader == nil {
chunkViews := filer2.ViewFromVisibleIntervals(f.entryViewCache, 0, math.MaxInt32)
f.reader = filer2.NewChunkReaderAtFromClient(f.fs, chunkViews, f.fs.chunkCache)
f.reader = filer2.NewChunkReaderAtFromClient(f.fs, chunkViews, f.fs.chunkCache, fileSize)
}
readSize, err = f.reader.ReadAt(p, f.off)