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Diffstat (limited to 'icnet/transport/icnet_content_store.h')
-rw-r--r-- | icnet/transport/icnet_content_store.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/icnet/transport/icnet_content_store.h b/icnet/transport/icnet_content_store.h new file mode 100644 index 00000000..a626055d --- /dev/null +++ b/icnet/transport/icnet_content_store.h @@ -0,0 +1,60 @@ +/* + * 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. + */ + +#ifndef ICNET_CONTENT_STORE_H_ +#define ICNET_CONTENT_STORE_H_ + +#include "icnet_socket.h" + +#include <mutex> + +namespace icnet { + +typedef std::pair<std::shared_ptr<ContentObject>, std::list<std::reference_wrapper<const Name>>::iterator> + CcnxContentStoreEntry; +typedef std::list<std::reference_wrapper<const Name>> LRUList; +typedef std::unordered_map<Name, CcnxContentStoreEntry> 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; + + 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 icnet + + +#endif // ICNET_CONTENT_STORE_H_ |