6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
85 lines
2.3 KiB
Python
85 lines
2.3 KiB
Python
"""Response classes used by urllib.
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The base class, addbase, defines a minimal file-like interface,
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including read() and readline(). The typical response object is an
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addinfourl instance, which defines an info() method that returns
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headers and a geturl() method that returns the url.
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"""
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import tempfile
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__all__ = ['addbase', 'addclosehook', 'addinfo', 'addinfourl']
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class addbase(tempfile._TemporaryFileWrapper):
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"""Base class for addinfo and addclosehook. Is a good idea for garbage collection."""
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# XXX Add a method to expose the timeout on the underlying socket?
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def __init__(self, fp):
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super(addbase, self).__init__(fp, '<urllib response>', delete=False)
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# Keep reference around as this was part of the original API.
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self.fp = fp
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def __repr__(self):
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return '<%s at %r whose fp = %r>' % (self.__class__.__name__,
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id(self), self.file)
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def __enter__(self):
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if self.fp.closed:
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raise ValueError("I/O operation on closed file")
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return self
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def __exit__(self, type, value, traceback):
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self.close()
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class addclosehook(addbase):
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"""Class to add a close hook to an open file."""
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def __init__(self, fp, closehook, *hookargs):
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super(addclosehook, self).__init__(fp)
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self.closehook = closehook
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self.hookargs = hookargs
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def close(self):
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try:
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closehook = self.closehook
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hookargs = self.hookargs
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if closehook:
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self.closehook = None
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self.hookargs = None
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closehook(*hookargs)
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finally:
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super(addclosehook, self).close()
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class addinfo(addbase):
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"""class to add an info() method to an open file."""
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def __init__(self, fp, headers):
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super(addinfo, self).__init__(fp)
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self.headers = headers
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def info(self):
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return self.headers
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class addinfourl(addinfo):
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"""class to add info() and geturl() methods to an open file."""
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def __init__(self, fp, headers, url, code=None):
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super(addinfourl, self).__init__(fp, headers)
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self.url = url
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self.code = code
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@property
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def status(self):
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return self.code
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def getcode(self):
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return self.code
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def geturl(self):
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return self.url
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