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67 lines
1.7 KiB
67 lines
1.7 KiB
# urllib3/exceptions.py
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# Copyright 2008-2012 Andrey Petrov and contributors (see CONTRIBUTORS.txt)
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#
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# This module is part of urllib3 and is released under
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# the MIT License: http://www.opensource.org/licenses/mit-license.php
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## Base Exceptions
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class HTTPError(Exception):
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"Base exception used by this module."
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pass
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class PoolError(HTTPError):
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"Base exception for errors caused within a pool."
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def __init__(self, pool, message):
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self.pool = pool
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HTTPError.__init__(self, "%s: %s" % (pool, message))
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class SSLError(HTTPError):
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"Raised when SSL certificate fails in an HTTPS connection."
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pass
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## Leaf Exceptions
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class MaxRetryError(PoolError):
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"Raised when the maximum number of retries is exceeded."
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def __init__(self, pool, url):
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message = "Max retries exceeded with url: %s" % url
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PoolError.__init__(self, pool, message)
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self.url = url
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class HostChangedError(PoolError):
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"Raised when an existing pool gets a request for a foreign host."
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def __init__(self, pool, url, retries=3):
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message = "Tried to open a foreign host with url: %s" % url
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PoolError.__init__(self, pool, message)
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self.url = url
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self.retries = retries
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class TimeoutError(PoolError):
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"Raised when a socket timeout occurs."
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pass
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class EmptyPoolError(PoolError):
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"Raised when a pool runs out of connections and no more are allowed."
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pass
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class LocationParseError(ValueError, HTTPError):
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"Raised when get_host or similar fails to parse the URL input."
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def __init__(self, location):
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message = "Failed to parse: %s" % location
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super(LocationParseError, self).__init__(self, message)
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self.location = location
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