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Code Issues Releases Activity

static file map race bug fixed

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This commit is contained in:
JessonChan 2016-03-04 10:15:59 +08:00
parent 4b99e41880
commit 226e54e0d8
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 ( var (
staticFileMap = make(map[string]*serveContentHolder) staticFileMap = make(map[string]*serveContentHolder)
mapLock sync.Mutex mapLock sync.RWMutex
) )
func openFile(filePath string, fi os.FileInfo, acceptEncoding string) (bool, string, *serveContentHolder, error) { func openFile(filePath string, fi os.FileInfo, acceptEncoding string) (bool, string, *serveContentHolder, error) {
mapKey := acceptEncoding + ":" + filePath mapKey := acceptEncoding + ":" + filePath
mapLock.RLock()
mapFile, _ := staticFileMap[mapKey] mapFile, _ := staticFileMap[mapKey]
mapLock.RUnlock()
if isOk(mapFile, fi) { if isOk(mapFile, fi) {
return mapFile.encoding != "", mapFile.encoding, mapFile, nil return mapFile.encoding != "", mapFile.encoding, mapFile, nil
} }