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| author | Chris Lu <chris.lu@gmail.com> | 2014-07-22 00:24:50 -0700 |
|---|---|---|
| committer | Chris Lu <chris.lu@gmail.com> | 2014-07-22 00:24:50 -0700 |
| commit | 530927db64ea523db2efb4cff6fe5f12d9378d03 (patch) | |
| tree | 1587f159b8fbb9ef6099d33dbedf6bbec4def9d4 /go/weed | |
| parent | 5d88cec2df569c5b13b94f258c5af831c71e3894 (diff) | |
| download | seaweedfs-530927db64ea523db2efb4cff6fe5f12d9378d03.tar.xz seaweedfs-530927db64ea523db2efb4cff6fe5f12d9378d03.zip | |
Add Etag support
Diffstat (limited to 'go/weed')
| -rw-r--r-- | go/weed/weed_server/volume_server_handlers.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/go/weed/weed_server/volume_server_handlers.go b/go/weed/weed_server/volume_server_handlers.go index 303d63207..eed198e4a 100644 --- a/go/weed/weed_server/volume_server_handlers.go +++ b/go/weed/weed_server/volume_server_handlers.go @@ -90,6 +90,12 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request) } } } + etag := n.Etag() + if inm := r.Header.Get("If-None-Match"); inm == etag { + w.WriteHeader(http.StatusNotModified) + return + } + w.Header().Set("Etag", etag) if n.NameSize > 0 && filename == "" { filename = string(n.Name) dotIndex := strings.LastIndex(filename, ".") |