1# -*- coding: utf-8 -*-
2"""Collection of exceptions raised by requests-toolbelt."""
3
4
5class StreamingError(Exception):
6    """Used in :mod:`requests_toolbelt.downloadutils.stream`."""
7    pass
8
9
10class VersionMismatchError(Exception):
11    """Used to indicate a version mismatch in the version of requests required.
12
13    The feature in use requires a newer version of Requests to function
14    appropriately but the version installed is not sufficient.
15    """
16    pass
17
18
19class RequestsVersionTooOld(Warning):
20    """Used to indicate that the Requests version is too old.
21
22    If the version of Requests is too old to support a feature, we will issue
23    this warning to the user.
24    """
25    pass
26
27
28class IgnoringGAECertificateValidation(Warning):
29    """Used to indicate that given GAE validation behavior will be ignored.
30
31    If the user has tried to specify certificate validation when using the
32    insecure AppEngine adapter, it will be ignored (certificate validation will
33    remain off), so we will issue this warning to the user.
34
35    In :class:`requests_toolbelt.adapters.appengine.InsecureAppEngineAdapter`.
36    """
37    pass
38