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packet lib: sctp: aggregate the same method into the base class

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Signed-off-by: Yuichi Ito <ito.yuichi0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
Yuichi Ito 2013-10-28 16:04:45 +09:00 committed by FUJITA Tomonori
parent d9e4791c56
commit 6048694889
1 changed files with 5 additions and 23 deletions
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28
ryu/lib/packet/sctp.py
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@ -1133,9 +1133,12 @@ class cause(stringify.StringifyMixin):
def parser(cls, buf):
pass
@abc.abstractmethod
def serialize(self):
pass
if 0 == self.length:
self.length = self._MIN_LEN
buf = struct.pack(
self._PACK_STR, self.cause_code(), self.length)
return buf
def __len__(self):
length = self.length
@ -1350,13 +1353,6 @@ class cause_out_of_resource(cause):
(_, length) = struct.unpack_from(cls._PACK_STR, buf)
return cls(length)
def serialize(self):
if 0 == self.length:
self.length = self._MIN_LEN
buf = struct.pack(
self._PACK_STR, self.cause_code(), self.length)
return buf
@chunk_abort.register_cause_code
@chunk_error.register_cause_code
@ -1483,13 +1479,6 @@ class cause_invalid_param(cause):
(_, length) = struct.unpack_from(cls._PACK_STR, buf)
return cls(length)
def serialize(self):
if 0 == self.length:
self.length = self._MIN_LEN
buf = struct.pack(
self._PACK_STR, self.cause_code(), self.length)
return buf
@chunk_abort.register_cause_code
@chunk_error.register_cause_code
@ -1583,13 +1572,6 @@ class cause_cookie_while_shutdown(cause):
(_, length) = struct.unpack_from(cls._PACK_STR, buf)
return cls(length)
def serialize(self):
if 0 == self.length:
self.length = self._MIN_LEN
buf = struct.pack(
self._PACK_STR, self.cause_code(), self.length)
return buf
@chunk_abort.register_cause_code
@chunk_error.register_cause_code