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Make BufferError message more useful
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@ -23,6 +23,7 @@ class BinaryReader:
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'Either bytes or a stream must be provided')
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self.reader = BufferedReader(self.stream)
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self._last = None # Should come in handy to spot -404 errors
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# region Reading
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@ -57,8 +58,12 @@ class BinaryReader:
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"""Read the given amount of bytes"""
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result = self.reader.read(length)
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if len(result) != length:
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raise BufferError('No more data left to read')
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raise BufferError(
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'No more data left to read (need {}, got {}: {}); last read {}'
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.format(length, len(result), repr(result), repr(self._last))
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)
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self._last = result
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return result
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def get_bytes(self):
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