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-rw-r--r--extras/packetforge/Node.py62
1 files changed, 62 insertions, 0 deletions
diff --git a/extras/packetforge/Node.py b/extras/packetforge/Node.py
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+++ b/extras/packetforge/Node.py
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+# Copyright (c) 2022 Intel and/or its affiliates.
+# 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.
+
+from NodeField import *
+from NodeAttribute import *
+import json
+
+
+class Node:
+ def __init__(self):
+ self.fields = []
+ self.attributes = []
+ self.attrsDict = {}
+ self.fieldDict = {}
+
+ def Create(jsonfile):
+ f = open(jsonfile, "r", encoding="utf-8")
+ token = json.load(f)
+
+ if token == None:
+ return None
+
+ if token["type"] != "node":
+ return None
+
+ node = Node()
+
+ name = token["name"]
+ if name == None:
+ return None
+
+ node.Name = name
+
+ if token["layout"] == None:
+ return None
+
+ for ft in token["layout"]:
+ field = NodeField.Create(ft)
+ if field == None:
+ return None
+ node.fields.append(field)
+ if not field.IsReserved:
+ node.fieldDict[field.Name] = field
+
+ if "attributes" in token and token["attributes"] != None:
+ for ft in token["attributes"]:
+ attr = NodeAttribute.Create(ft)
+ node.attrsDict[attr.Name] = attr
+ node.attributes.append(attr)
+
+ node.JSON = jsonfile
+ return node