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https://github.com/RoganDawes/P4wnP1_aloa.git
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24 lines
640 B
Go
24 lines
640 B
Go
package common
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import "os"
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func WriteFile(path string, mustNotExist bool, append bool, data []byte, perm os.FileMode) (error) {
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flag := os.O_CREATE | os.O_WRONLY
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if mustNotExist { flag |= os.O_EXCL }
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if append { flag |= os.O_APPEND } else { flag |= os.O_TRUNC }
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f, err := os.OpenFile(path, flag, perm)
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f.Stat()
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if err != nil { return err }
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defer f.Close()
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_,err = f.Write(data)
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return err
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}
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func ReadFile(path string, start int64, chunk []byte, perm os.FileMode) (n int, err error) {
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flag := os.O_RDONLY
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f, err := os.OpenFile(path, flag, perm)
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if err != nil { return 0,err }
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defer f.Close()
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return f.ReadAt(chunk, start)
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}
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