+# Copyright 2019 Nokia
+#
+# 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 json
+from collections import OrderedDict
+
+from dss.api import dss_error
+
+'''
+{
+ "name": <msg name>,
+ "id": <id>,
+ "result": <description>,
+ "payload": <data>
+}
+'''
+class Msg(object):
+ def __init__(self, name=None, id=None, payload={}, result='OK'):
+ self.name = name
+ self.id = id
+ self.payload = payload
+ self.result = result
+
+ def serialize(self):
+ msg = OrderedDict([('name', self.name), ('id', self.id), ('result', self.result), ('payload', self.payload) ])
+ #msg = {}
+ #msg['name'] = self.name
+ #msg['id'] = self.id
+ #msg['result'] = self.result
+ #msg['payload'] = self.payload
+
+ return json.dumps(msg, separators=(',', ':'))
+
+ def deserialize(self, msg):
+ data = json.loads(msg, object_pairs_hook=OrderedDict)
+ self.name = data['name']
+ self.id = data['id']
+ self.result = data['result']
+ self.payload = data['payload']
+
+ if self.result != 'OK':
+ raise dss_error.Error('Request failed with error %s' % self.result)
+
+ def get_name(self):
+ return self.name
+
+ def get_id(self):
+ return self.id
+
+ def get_result(self):
+ return self.result
+
+ def get_payload(self):
+ return self.payload
+