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of13 fix multipart reply parsing

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make the parser return specific classes like OFPGroupFeaturesStatsReply
instead of always returning OFPMultipartReply.

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
YAMAMOTO Takashi 2013-06-19 15:09:17 +09:00 committed by FUJITA Tomonori
parent 6796ffc9fa
commit c75be1d5f0
1 changed files with 6 additions and 4 deletions
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10
ryu/ofproto/ofproto_v1_3_parser.py
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@ -2032,12 +2032,14 @@ class OFPMultipartReply(MsgBase):
@classmethod
def parser(cls, datapath, version, msg_type, msg_len, xid, buf):
msg = super(OFPMultipartReply, cls).parser(datapath, version, msg_type,
msg_len, xid, buf)
msg.type, msg.flags = struct.unpack_from(
type_, flags = struct.unpack_from(
ofproto_v1_3.OFP_MULTIPART_REPLY_PACK_STR, buffer(buf),
ofproto_v1_3.OFP_HEADER_SIZE)
stats_type_cls = cls._STATS_MSG_TYPES.get(msg.type)
stats_type_cls = cls._STATS_MSG_TYPES.get(type_)
msg = super(OFPMultipartReply, stats_type_cls).parser(
datapath, version, msg_type, msg_len, xid, buf)
msg._type = type_
msg.flags = flags
offset = ofproto_v1_3.OFP_MULTIPART_REPLY_SIZE
body = []