1 files changed, 64 insertions, 0 deletions
diff --git a/vicn/resource/icn/forwarder.py b/vicn/resource/icn/forwarder.py
new file mode 100644
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+++ b/vicn/resource/icn/forwarder.py
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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2017 Cisco 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 abc                    import ABC
+from enum                   import Enum
+
+from netmodel.model.type                import Integer, String
+from vicn.core.attribute                import Attribute, Multiplicity
+from vicn.core.resource                 import FactoryResource
+from vicn.resource.icn.icn_application  import ICNApplication
+from vicn.resource.icn.face             import Face
+from vicn.resource.icn.route            import Route
+
+DEFAULT_CACHE_SIZE = 1000 # pk
+DEFAULT_CACHE_POLICY = 'LRU'
+DEFAULT_STRATEGY = 'best-route'
+
+class Forwarder(ICNApplication, ABC):
+    """
+    Resource: Forwarder
+    """
+
+    __type__ = FactoryResource
+
+    faces = Attribute(Face, description = 'ICN ffaces of the forwarder',
+            multiplicity = Multiplicity.OneToMany,
+            reverse_name = 'forwarder')
+    routes = Attribute(Route, description = 'Routes in the ICN FIB', 
+            multiplicity = Multiplicity.OneToMany,
+            reverse_name = 'forwarder')
+    cache_size = Attribute(Integer, 
+            description = 'Size of the cache (in chunks)',
+            default = DEFAULT_CACHE_SIZE)
+    cache_policy = Attribute(String, description = 'Cache policy', 
+            default = DEFAULT_CACHE_POLICY)
+    strategy = Attribute(String, description = 'Forwarding Strategy', 
+            default = DEFAULT_STRATEGY)
+    config_file = Attribute(String, description = 'Configuration file')
+    port = Attribute(Integer, description = 'Default listening port', 
+            default = lambda self: self._get_default_port())
+    log_file = Attribute(String, description = 'Log file')
+
+    # Overloaded attributes
+
+    node = Attribute(
+        reverse_name = 'forwarder',
+        reverse_description = 'ICN forwarder attached to the node',
+        reverse_auto = True,
+        multiplicity = Multiplicity.OneToOne)