598c3c5e75
an example: msg = parser.OFPPortDescStatsRequest(datapath=datapath) result = ofctl.api.send_msg(self, msg, reply_cls=parser.OFPPortDescStatsReply, reply_multi=True) Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
61 lines
1.6 KiB
Python
61 lines
1.6 KiB
Python
# Copyright (C) 2014 Nippon Telegraph and Telephone Corporation.
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# Copyright (C) 2014 YAMAMOTO Takashi <yamamoto at valinux co jp>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from ryu.controller import event
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# base classes
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class _RequestBase(event.EventRequestBase):
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def __init__(self):
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self.dst = 'ofctl_service'
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class _ReplyBase(event.EventReplyBase):
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pass
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# get datapath
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class GetDatapathRequest(_RequestBase):
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def __init__(self, dpid):
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assert isinstance(dpid, (int, long))
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super(GetDatapathRequest, self).__init__()
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self.dpid = dpid
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# send msg
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class SendMsgRequest(_RequestBase):
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def __init__(self, msg, reply_cls=None, reply_multi=False):
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super(SendMsgRequest, self).__init__()
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self.msg = msg
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self.reply_cls = reply_cls
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self.reply_multi = reply_multi
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# generic reply
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class Reply(_ReplyBase):
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def __init__(self, result=None, exception=None):
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self.result = result
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self.exception = exception
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def __call__(self):
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if self.exception:
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raise self.exception
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return self.result
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