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Diffstat (limited to 'python/urllib3/exceptions.py')
| -rw-r--r-- | python/urllib3/exceptions.py | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/python/urllib3/exceptions.py b/python/urllib3/exceptions.py deleted file mode 100644 index 7bbaa98..0000000 --- a/python/urllib3/exceptions.py +++ /dev/null @@ -1,246 +0,0 @@ -from __future__ import absolute_import -from .packages.six.moves.http_client import ( - IncompleteRead as httplib_IncompleteRead -) -# Base Exceptions - - -class HTTPError(Exception): - "Base exception used by this module." - pass - - -class HTTPWarning(Warning): - "Base warning used by this module." - pass - - -class PoolError(HTTPError): - "Base exception for errors caused within a pool." - def __init__(self, pool, message): - self.pool = pool - HTTPError.__init__(self, "%s: %s" % (pool, message)) - - def __reduce__(self): - # For pickling purposes. - return self.__class__, (None, None) - - -class RequestError(PoolError): - "Base exception for PoolErrors that have associated URLs." - def __init__(self, pool, url, message): - self.url = url - PoolError.__init__(self, pool, message) - - def __reduce__(self): - # For pickling purposes. - return self.__class__, (None, self.url, None) - - -class SSLError(HTTPError): - "Raised when SSL certificate fails in an HTTPS connection." - pass - - -class ProxyError(HTTPError): - "Raised when the connection to a proxy fails." - pass - - -class DecodeError(HTTPError): - "Raised when automatic decoding based on Content-Type fails." - pass - - -class ProtocolError(HTTPError): - "Raised when something unexpected happens mid-request/response." - pass - - -#: Renamed to ProtocolError but aliased for backwards compatibility. -ConnectionError = ProtocolError - - -# Leaf Exceptions - -class MaxRetryError(RequestError): - """Raised when the maximum number of retries is exceeded. - - :param pool: The connection pool - :type pool: :class:`~urllib3.connectionpool.HTTPConnectionPool` - :param string url: The requested Url - :param exceptions.Exception reason: The underlying error - - """ - - def __init__(self, pool, url, reason=None): - self.reason = reason - - message = "Max retries exceeded with url: %s (Caused by %r)" % ( - url, reason) - - RequestError.__init__(self, pool, url, message) - - -class HostChangedError(RequestError): - "Raised when an existing pool gets a request for a foreign host." - - def __init__(self, pool, url, retries=3): - message = "Tried to open a foreign host with url: %s" % url - RequestError.__init__(self, pool, url, message) - self.retries = retries - - -class TimeoutStateError(HTTPError): - """ Raised when passing an invalid state to a timeout """ - pass - - -class TimeoutError(HTTPError): - """ Raised when a socket timeout error occurs. - - Catching this error will catch both :exc:`ReadTimeoutErrors - <ReadTimeoutError>` and :exc:`ConnectTimeoutErrors <ConnectTimeoutError>`. - """ - pass - - -class ReadTimeoutError(TimeoutError, RequestError): - "Raised when a socket timeout occurs while receiving data from a server" - pass - - -# This timeout error does not have a URL attached and needs to inherit from the -# base HTTPError -class ConnectTimeoutError(TimeoutError): - "Raised when a socket timeout occurs while connecting to a server" - pass - - -class NewConnectionError(ConnectTimeoutError, PoolError): - "Raised when we fail to establish a new connection. Usually ECONNREFUSED." - pass - - -class EmptyPoolError(PoolError): - "Raised when a pool runs out of connections and no more are allowed." - pass - - -class ClosedPoolError(PoolError): - "Raised when a request enters a pool after the pool has been closed." - pass - - -class LocationValueError(ValueError, HTTPError): - "Raised when there is something wrong with a given URL input." - pass - - -class LocationParseError(LocationValueError): - "Raised when get_host or similar fails to parse the URL input." - - def __init__(self, location): - message = "Failed to parse: %s" % location - HTTPError.__init__(self, message) - - self.location = location - - -class ResponseError(HTTPError): - "Used as a container for an error reason supplied in a MaxRetryError." - GENERIC_ERROR = 'too many error responses' - SPECIFIC_ERROR = 'too many {status_code} error responses' - - -class SecurityWarning(HTTPWarning): - "Warned when performing security reducing actions" - pass - - -class SubjectAltNameWarning(SecurityWarning): - "Warned when connecting to a host with a certificate missing a SAN." - pass - - -class InsecureRequestWarning(SecurityWarning): - "Warned when making an unverified HTTPS request." - pass - - -class SystemTimeWarning(SecurityWarning): - "Warned when system time is suspected to be wrong" - pass - - -class InsecurePlatformWarning(SecurityWarning): - "Warned when certain SSL configuration is not available on a platform." - pass - - -class SNIMissingWarning(HTTPWarning): - "Warned when making a HTTPS request without SNI available." - pass - - -class DependencyWarning(HTTPWarning): - """ - Warned when an attempt is made to import a module with missing optional - dependencies. - """ - pass - - -class ResponseNotChunked(ProtocolError, ValueError): - "Response needs to be chunked in order to read it as chunks." - pass - - -class BodyNotHttplibCompatible(HTTPError): - """ - Body should be httplib.HTTPResponse like (have an fp attribute which - returns raw chunks) for read_chunked(). - """ - pass - - -class IncompleteRead(HTTPError, httplib_IncompleteRead): - """ - Response length doesn't match expected Content-Length - - Subclass of http_client.IncompleteRead to allow int value - for `partial` to avoid creating large objects on streamed - reads. - """ - def __init__(self, partial, expected): - super(IncompleteRead, self).__init__(partial, expected) - - def __repr__(self): - return ('IncompleteRead(%i bytes read, ' - '%i more expected)' % (self.partial, self.expected)) - - -class InvalidHeader(HTTPError): - "The header provided was somehow invalid." - pass - - -class ProxySchemeUnknown(AssertionError, ValueError): - "ProxyManager does not support the supplied scheme" - # TODO(t-8ch): Stop inheriting from AssertionError in v2.0. - - def __init__(self, scheme): - message = "Not supported proxy scheme %s" % scheme - super(ProxySchemeUnknown, self).__init__(message) - - -class HeaderParsingError(HTTPError): - "Raised by assert_header_parsing, but we convert it to a log.warning statement." - def __init__(self, defects, unparsed_data): - message = '%s, unparsed data: %r' % (defects or 'Unknown', unparsed_data) - super(HeaderParsingError, self).__init__(message) - - -class UnrewindableBodyError(HTTPError): - "urllib3 encountered an error when trying to rewind a body" - pass |