| Index: third_party/google-endpoints/future/backports/urllib/response.py
|
| diff --git a/third_party/google-endpoints/future/backports/urllib/response.py b/third_party/google-endpoints/future/backports/urllib/response.py
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..adbf6e5ae3603d7b4e205dde0de18cd3e13a041a
|
| --- /dev/null
|
| +++ b/third_party/google-endpoints/future/backports/urllib/response.py
|
| @@ -0,0 +1,103 @@
|
| +"""Response classes used by urllib.
|
| +
|
| +The base class, addbase, defines a minimal file-like interface,
|
| +including read() and readline(). The typical response object is an
|
| +addinfourl instance, which defines an info() method that returns
|
| +headers and a geturl() method that returns the url.
|
| +"""
|
| +from __future__ import absolute_import, division, unicode_literals
|
| +from future.builtins import object
|
| +
|
| +class addbase(object):
|
| + """Base class for addinfo and addclosehook."""
|
| +
|
| + # XXX Add a method to expose the timeout on the underlying socket?
|
| +
|
| + def __init__(self, fp):
|
| + # TODO(jhylton): Is there a better way to delegate using io?
|
| + self.fp = fp
|
| + self.read = self.fp.read
|
| + self.readline = self.fp.readline
|
| + # TODO(jhylton): Make sure an object with readlines() is also iterable
|
| + if hasattr(self.fp, "readlines"):
|
| + self.readlines = self.fp.readlines
|
| + if hasattr(self.fp, "fileno"):
|
| + self.fileno = self.fp.fileno
|
| + else:
|
| + self.fileno = lambda: None
|
| +
|
| + def __iter__(self):
|
| + # Assigning `__iter__` to the instance doesn't work as intended
|
| + # because the iter builtin does something like `cls.__iter__(obj)`
|
| + # and thus fails to find the _bound_ method `obj.__iter__`.
|
| + # Returning just `self.fp` works for built-in file objects but
|
| + # might not work for general file-like objects.
|
| + return iter(self.fp)
|
| +
|
| + def __repr__(self):
|
| + return '<%s at %r whose fp = %r>' % (self.__class__.__name__,
|
| + id(self), self.fp)
|
| +
|
| + def close(self):
|
| + if self.fp:
|
| + self.fp.close()
|
| + self.fp = None
|
| + self.read = None
|
| + self.readline = None
|
| + self.readlines = None
|
| + self.fileno = None
|
| + self.__iter__ = None
|
| + self.__next__ = None
|
| +
|
| + def __enter__(self):
|
| + if self.fp is None:
|
| + raise ValueError("I/O operation on closed file")
|
| + return self
|
| +
|
| + def __exit__(self, type, value, traceback):
|
| + self.close()
|
| +
|
| +class addclosehook(addbase):
|
| + """Class to add a close hook to an open file."""
|
| +
|
| + def __init__(self, fp, closehook, *hookargs):
|
| + addbase.__init__(self, fp)
|
| + self.closehook = closehook
|
| + self.hookargs = hookargs
|
| +
|
| + def close(self):
|
| + if self.closehook:
|
| + self.closehook(*self.hookargs)
|
| + self.closehook = None
|
| + self.hookargs = None
|
| + addbase.close(self)
|
| +
|
| +class addinfo(addbase):
|
| + """class to add an info() method to an open file."""
|
| +
|
| + def __init__(self, fp, headers):
|
| + addbase.__init__(self, fp)
|
| + self.headers = headers
|
| +
|
| + def info(self):
|
| + return self.headers
|
| +
|
| +class addinfourl(addbase):
|
| + """class to add info() and geturl() methods to an open file."""
|
| +
|
| + def __init__(self, fp, headers, url, code=None):
|
| + addbase.__init__(self, fp)
|
| + self.headers = headers
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| + self.url = url
|
| + self.code = code
|
| +
|
| + def info(self):
|
| + return self.headers
|
| +
|
| + def getcode(self):
|
| + return self.code
|
| +
|
| + def geturl(self):
|
| + return self.url
|
| +
|
| +del absolute_import, division, unicode_literals, object
|
|
|