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add If-None-Match and If-Modified-Since

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fix https://github.com/chrislusf/seaweedfs/issues/1269
This commit is contained in:
Chris Lu
2020-04-08 08:12:00 -07:00
parent 2d7d4b1006
commit ec2eb8bc48
12 changed files with 193 additions and 135 deletions
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16
weed/filer2/filechunks.go
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@@ -20,7 +20,21 @@ func TotalSize(chunks []*filer_pb.FileChunk) (size uint64) {
return
}
func ETag(chunks []*filer_pb.FileChunk) (etag string) {
func ETag(entry *filer_pb.Entry) (etag string) {
if entry.Attributes == nil || entry.Attributes.Md5 == nil {
ETagChunks(entry.Chunks)
}
return fmt.Sprintf("%x", entry.Attributes.Md5)
}
func ETagEntry(entry *Entry) (etag string) {
if entry.Attr.Md5 == nil {
ETagChunks(entry.Chunks)
}
return fmt.Sprintf("%x", entry.Attr.Md5)
}
func ETagChunks(chunks []*filer_pb.FileChunk) (etag string) {
if len(chunks) == 1 {
return chunks[0].ETag
}