Grasscutters/mitmproxy
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make Reply.state readonly

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This commit is contained in:
Maximilian Hils 2016-08-09 17:23:30 -07:00
parent 0ee1b40c17
commit f719644aa1
1 changed files with 19 additions and 5 deletions
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24
mitmproxy/controller.py
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@ -242,9 +242,23 @@ class Reply(object):
self.obj = obj
self.q = queue.Queue()
self.state = "unhandled" # "unhandled" -> "handled" -> "taken" -> "committed"
self._state = "unhandled" # "unhandled" -> "handled" -> "taken" -> "committed"
self.value = NO_REPLY # holds the reply value. May change before things are actually commited.
@property
def state(self):
"""
The state the reply is currently in. A normal reply object goes sequentially through the following lifecycle:
1. unhandled: Initial State.
2. handled: The reply object has been handled by the topmost handler function.
3. taken: The reply object has been taken to be commited.
4. committed: The reply has been sent back to the requesting party.
This attribute is read-only and can only be modified by calling one of state transition functions.
"""
return self._state
def handle(self):
"""
Reply are handled by controller.handlers, which may be nested. The first handler takes
@ -252,7 +266,7 @@ class Reply(object):
"""
if self.state != "unhandled":
raise exceptions.ControlException("Message is {}, but expected it to be unhandled.".format(self.state))
self.state = "handled"
self._state = "handled"
def take(self):
"""
@ -261,7 +275,7 @@ class Reply(object):
"""
if self.state != "handled":
raise exceptions.ControlException("Message is {}, but expected it to be handled.".format(self.state))
self.state = "taken"
self._state = "taken"
def commit(self):
"""
@ -270,7 +284,7 @@ class Reply(object):
"""
if self.state != "taken":
raise exceptions.ControlException("Message is {}, but expected it to be taken.".format(self.state))
self.state = "committed"
self._state = "committed"
self.q.put(self.value)
def ack(self):
@ -306,5 +320,5 @@ class DummyReply(Reply):
def commit(self):
super(DummyReply, self).commit()
self.state = "unhandled"
self._state = "unhandled"
self.value = NO_REPLY