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28 lines
716 B
28 lines
716 B
package util |
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import ( |
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"fmt" |
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"io" |
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) |
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// Shortcut function to read n bytes from reader. The general idea peeked from here: https://github.com/dhowden/tag/blob/master/util.go |
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func Read(r io.Reader, n uint64) ([]byte, error) { |
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read := make([]byte, n) |
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_, err := r.Read(read) |
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if err != nil { |
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return nil, fmt.Errorf("could not read from reader: %s", err) |
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} |
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return read, nil |
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} |
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// Reads from rs and conversts read []byte into string, ignoring all non-printable or |
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// invalid characters. |
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func ReadToString(r io.Reader, n uint64) (string, error) { |
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read := make([]byte, n) |
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_, err := r.Read(read) |
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if err != nil { |
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return "", fmt.Errorf("could not read from reader: %s", err) |
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} |
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return ToStringLossy(read), nil |
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}
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