(hash string)
| 237 | } |
| 238 | |
| 239 | func (this *MetaFile) FileHeader(hash string) (header *FileHeader, ok bool) { |
| 240 | this.mu.RLock() |
| 241 | defer this.mu.RUnlock() |
| 242 | |
| 243 | lazyHeader, ok := this.headerMap[hash] |
| 244 | |
| 245 | if ok { |
| 246 | var err error |
| 247 | header, err = lazyHeader.FileHeaderUnsafe() |
| 248 | if err != nil { |
| 249 | ok = false |
| 250 | } |
| 251 | } |
| 252 | return |
| 253 | } |
| 254 | |
| 255 | func (this *MetaFile) FileHeaderUnsafe(hash string) (header *FileHeader, ok bool) { |
| 256 | lazyHeader, ok := this.headerMap[hash] |