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Update websocket-client to 0.57.0
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JonnyWong16
parent
4ae09774f7
commit
060dff0162
16 changed files with 1153 additions and 5423 deletions
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@ -19,52 +19,76 @@ Copyright (C) 2010 Hiroki Ohtani(liris)
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Boston, MA 02110-1335 USA
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"""
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import six
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__all__ = ["NoLock", "validate_utf8", "extract_err_message"]
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__all__ = ["NoLock", "validate_utf8", "extract_err_message", "extract_error_code"]
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class NoLock(object):
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def __enter__(self):
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pass
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def __exit__(self,type, value, traceback):
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def __exit__(self, exc_type, exc_value, traceback):
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pass
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# UTF-8 validator
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# python implementation of http://bjoern.hoehrmann.de/utf-8/decoder/dfa/
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try:
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# If wsaccel is available we use compiled routines to validate UTF-8
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# strings.
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from wsaccel.utf8validator import Utf8Validator
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UTF8_ACCEPT = 0
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UTF8_REJECT=12
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def _validate_utf8(utfbytes):
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return Utf8Validator().validate(utfbytes)[0]
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_UTF8D = [
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# The first part of the table maps bytes to character classes that
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# to reduce the size of the transition table and create bitmasks.
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
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7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
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8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
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10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,
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except ImportError:
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# UTF-8 validator
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# python implementation of http://bjoern.hoehrmann.de/utf-8/decoder/dfa/
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# The second part is a transition table that maps a combination
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# of a state of the automaton and a character class to a state.
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0,12,24,36,60,96,84,12,12,12,48,72, 12,12,12,12,12,12,12,12,12,12,12,12,
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12, 0,12,12,12,12,12, 0,12, 0,12,12, 12,24,12,12,12,12,12,24,12,24,12,12,
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12,12,12,12,12,12,12,24,12,12,12,12, 12,24,12,12,12,12,12,12,12,24,12,12,
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12,12,12,12,12,12,12,36,12,36,12,12, 12,36,12,12,12,12,12,36,12,36,12,12,
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12,36,12,12,12,12,12,12,12,12,12,12, ]
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_UTF8_ACCEPT = 0
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_UTF8_REJECT = 12
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def _decode(state, codep, ch):
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tp = _UTF8D[ch]
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_UTF8D = [
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# The first part of the table maps bytes to character classes that
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# to reduce the size of the transition table and create bitmasks.
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
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7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
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8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
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10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,
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codep = (ch & 0x3f ) | (codep << 6) if (state != UTF8_ACCEPT) else (0xff >> tp) & (ch)
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state = _UTF8D[256 + state + tp]
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# The second part is a transition table that maps a combination
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# of a state of the automaton and a character class to a state.
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0,12,24,36,60,96,84,12,12,12,48,72, 12,12,12,12,12,12,12,12,12,12,12,12,
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12, 0,12,12,12,12,12, 0,12, 0,12,12, 12,24,12,12,12,12,12,24,12,24,12,12,
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12,12,12,12,12,12,12,24,12,12,12,12, 12,24,12,12,12,12,12,12,12,24,12,12,
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12,12,12,12,12,12,12,36,12,36,12,12, 12,36,12,12,12,12,12,36,12,36,12,12,
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12,36,12,12,12,12,12,12,12,12,12,12, ]
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def _decode(state, codep, ch):
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tp = _UTF8D[ch]
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codep = (ch & 0x3f) | (codep << 6) if (
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state != _UTF8_ACCEPT) else (0xff >> tp) & ch
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state = _UTF8D[256 + state + tp]
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return state, codep
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def _validate_utf8(utfbytes):
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state = _UTF8_ACCEPT
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codep = 0
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for i in utfbytes:
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if six.PY2:
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i = ord(i)
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state, codep = _decode(state, codep, i)
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if state == _UTF8_REJECT:
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return False
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return True
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return state, codep;
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def validate_utf8(utfbytes):
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"""
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@ -72,17 +96,16 @@ def validate_utf8(utfbytes):
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utfbytes: utf byte string to check.
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return value: if valid utf8 string, return true. Otherwise, return false.
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"""
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state = UTF8_ACCEPT
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codep = 0
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for i in utfbytes:
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if six.PY2:
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i = ord(i)
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state, codep = _decode(state, codep, i)
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if state == UTF8_REJECT:
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return False
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return True
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return _validate_utf8(utfbytes)
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def extract_err_message(exception):
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return getattr(exception, 'strerror', str(exception))
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if exception.args:
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return exception.args[0]
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else:
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return None
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def extract_error_code(exception):
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if exception.args and len(exception.args) > 1:
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return exception.args[0] if isinstance(exception.args[0], int) else None
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