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class ProxyError(Exception):
def __init__(self, code, msg, headers=None):
self.code, self.msg, self.headers = code, msg, headers
def __str__(self):
return "ProxyError(%s, %s)" % (self.code, self.msg)
class ConnectionTypeChange(Exception):
"""
Gets raised if the connection type has been changed (e.g. after HTTP/1.1 101 Switching Protocols).
It's up to the raising ProtocolHandler to specify the new conntype before raising the exception.
"""
pass
class ProxyServerError(Exception):
pass
class AddressPriority(object):
"""
Enum that signifies the priority of the given address when choosing the destination host.
Higher is better (None < i)
"""
MANUALLY_CHANGED = 4
"""user changed the target address in the ui"""
FROM_SETTINGS = 3
"""upstream proxy from arguments (reverse proxy or forward proxy)"""
FROM_CONNECTION = 2
"""derived from transparent resolver"""
FROM_PROTOCOL = 1
"""derived from protocol (e.g. absolute-form http requests)"""
class Log:
def __init__(self, msg):
self.msg = msg
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