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Merge pull request #1750 from JessonChan/staticfile_map_race

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static file map race bug fixed
This commit is contained in:
astaxie 2016-03-05 20:43:00 +08:00
commit a40c0dd156
1 changed files with 3 additions and 1 deletions
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4
staticfile.go
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@ -93,12 +93,14 @@ type serveContentHolder struct {
var (
staticFileMap = make(map[string]*serveContentHolder)
mapLock sync.Mutex
mapLock sync.RWMutex
)
func openFile(filePath string, fi os.FileInfo, acceptEncoding string) (bool, string, *serveContentHolder, error) {
mapKey := acceptEncoding + ":" + filePath
mapLock.RLock()
mapFile, _ := staticFileMap[mapKey]
mapLock.RUnlock()
if isOk(mapFile, fi) {
return mapFile.encoding != "", mapFile.encoding, mapFile, nil
}