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[vsorcdistro/.git] / ryu / build / lib.linux-armv7l-2.7 / ryu / app / ofctl / event.py

diff --git a/ryu/build/lib.linux-armv7l-2.7/ryu/app/ofctl/event.py b/ryu/build/lib.linux-armv7l-2.7/ryu/app/ofctl/event.py
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+# Copyright (C) 2014 Nippon Telegraph and Telephone Corporation.
+# Copyright (C) 2014 YAMAMOTO Takashi <yamamoto at valinux co jp>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import numbers
+
+from ryu.controller import event
+
+
+# base classes
+
+class _RequestBase(event.EventRequestBase):
+    def __init__(self):
+        self.dst = 'ofctl_service'
+
+
+class _ReplyBase(event.EventReplyBase):
+    pass
+
+
+# get datapath
+
+class GetDatapathRequest(_RequestBase):
+    def __init__(self, dpid=None):
+        assert dpid is None or isinstance(dpid, numbers.Integral)
+        super(GetDatapathRequest, self).__init__()
+        self.dpid = dpid
+
+
+# send msg
+
+class SendMsgRequest(_RequestBase):
+    def __init__(self, msg, reply_cls=None, reply_multi=False):
+        super(SendMsgRequest, self).__init__()
+        self.msg = msg
+        self.reply_cls = reply_cls
+        self.reply_multi = reply_multi
+
+
+# generic reply
+
+class Reply(_ReplyBase):
+    def __init__(self, result=None, exception=None):
+        self.result = result
+        self.exception = exception
+
+    def __call__(self):
+        if self.exception:
+            raise self.exception
+        return self.result