From bac3da61644515f05663789b122554dc77549286 Mon Sep 17 00:00:00 2001
From: Luca Muscariello <lumuscar+fdio@cisco.com>
Date: Thu, 17 Jan 2019 13:47:57 +0100
Subject: This is the first commit of the hicn project

Change-Id: I6f2544ad9b9f8891c88cc4bcce3cf19bd3cc863f
Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>
---
 .../src/hicn/transport/utils/content_store.h       | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100755 libtransport/src/hicn/transport/utils/content_store.h

(limited to 'libtransport/src/hicn/transport/utils/content_store.h')

diff --git a/libtransport/src/hicn/transport/utils/content_store.h b/libtransport/src/hicn/transport/utils/content_store.h
new file mode 100755
index 000000000..ab4963fff
--- /dev/null
+++ b/libtransport/src/hicn/transport/utils/content_store.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2017-2019 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.
+ */
+
+#pragma once
+
+#include <hicn/transport/interfaces/socket.h>
+
+#include <mutex>
+
+namespace transport {
+
+namespace core {
+class Name;
+class ContentObject;
+class Interest;
+}  // namespace core
+
+}  // namespace transport
+
+namespace utils {
+
+using Name = transport::core::Name;
+using ContentObject = transport::core::ContentObject;
+using Interest = transport::core::Interest;
+
+typedef std::pair<std::shared_ptr<ContentObject>,
+                  std::chrono::steady_clock::time_point>
+    ObjectTimeEntry;
+typedef std::pair<ObjectTimeEntry,
+                  std::list<std::reference_wrapper<const Name>>::iterator>
+    ContentStoreEntry;
+typedef std::list<std::reference_wrapper<const Name>> LRUList;
+typedef std::unordered_map<Name, ContentStoreEntry> ContentStoreHashTable;
+
+class ContentStore {
+ public:
+  explicit ContentStore(std::size_t max_packets = 65536);
+
+  ~ContentStore();
+
+  void insert(const std::shared_ptr<ContentObject> &content_object);
+
+  const std::shared_ptr<ContentObject> &find(const Interest &interest);
+
+  void erase(const Name &exact_name);
+
+  void setLimit(size_t max_packets);
+
+  size_t getLimit() const;
+
+  size_t size() const;
+
+  void printContent();
+
+ private:
+  ContentStoreHashTable content_store_hash_table_;
+  LRUList lru_list_;
+  std::shared_ptr<ContentObject> empty_reference_;
+  std::size_t max_content_store_size_;
+  std::mutex cs_mutex_;
+};
+
+}  // end namespace utils
\ No newline at end of file
-- 
cgit 1.2.3-korg