diff options
author | Mauro Sardara <msardara@cisco.com> | 2020-02-21 11:52:28 +0100 |
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committer | Mauro Sardara <msardara@cisco.com> | 2020-02-26 13:19:16 +0100 |
commit | f4433f28b509a9f67ca85d79000ccf9c2f4b7a24 (patch) | |
tree | 0f754bc9d8222f3ace11849165753acd85be3b38 /libtransport/src/hicn/transport/protocols/manifest_incremental_indexer.h | |
parent | 0e7669445b6be1163189521eabed7dd0124043c8 (diff) |
[HICN-534] Major rework on libtransport organization
Change-Id: I361b83a18b4fd59be136d5f0817fc28e17e89884
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Diffstat (limited to 'libtransport/src/hicn/transport/protocols/manifest_incremental_indexer.h')
-rw-r--r-- | libtransport/src/hicn/transport/protocols/manifest_incremental_indexer.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/libtransport/src/hicn/transport/protocols/manifest_incremental_indexer.h b/libtransport/src/hicn/transport/protocols/manifest_incremental_indexer.h deleted file mode 100644 index 6e991f86f..000000000 --- a/libtransport/src/hicn/transport/protocols/manifest_incremental_indexer.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * 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 <hicn/transport/protocols/incremental_indexer.h> -#include <hicn/transport/utils/suffix_strategy.h> - -#include <list> - -namespace transport { - -namespace protocol { - -class ManifestIncrementalIndexer : public IncrementalIndexer { - static constexpr double alpha = 0.3; - - public: - using SuffixQueue = std::queue<uint32_t>; - using HashEntry = std::pair<std::vector<uint8_t>, core::HashAlgorithm>; - - ManifestIncrementalIndexer(interface::ConsumerSocket *icn_socket, - TransportProtocol *transport, Reassembly *reassembly); - - ManifestIncrementalIndexer(IncrementalIndexer &&indexer) - : IncrementalIndexer(std::move(indexer)), - suffix_strategy_(utils::SuffixStrategyFactory::getSuffixStrategy( - core::NextSegmentCalculationStrategy::INCREMENTAL, - next_download_suffix_, 0)) { - for (uint32_t i = first_suffix_; i < next_download_suffix_; i++) { - suffix_queue_.push(i); - } - } - - virtual ~ManifestIncrementalIndexer() = default; - - void reset(std::uint32_t offset = 0) override; - - void onContentObject(core::Interest::Ptr &&interest, - core::ContentObject::Ptr &&content_object) override; - - uint32_t getNextSuffix() override; - - uint32_t getNextReassemblySegment() override; - - bool isFinalSuffixDiscovered() override; - - uint32_t getFinalSuffix() override; - - private: - void onUntrustedManifest(core::Interest::Ptr &&interest, - core::ContentObject::Ptr &&content_object); - void onUntrustedContentObject(core::Interest::Ptr &&interest, - core::ContentObject::Ptr &&content_object); - void processTrustedManifest(core::ContentObject::Ptr &&content_object); - void onManifestReceived(core::Interest::Ptr &&i, - core::ContentObject::Ptr &&c); - void onManifestTimeout(core::Interest::Ptr &&i); - VerificationPolicy verifyContentObject( - const HashEntry &manifest_hash, - const core::ContentObject &content_object); - bool checkUnverifiedSegments(std::uint32_t suffix, const HashEntry &hash); - - protected: - std::unique_ptr<utils::SuffixStrategy> suffix_strategy_; - SuffixQueue suffix_queue_; - - // Hash verification - std::unordered_map<uint32_t, HashEntry> suffix_hash_map_; - - std::unordered_map<uint32_t, - std::pair<core::Interest::Ptr, core::ContentObject::Ptr>> - unverified_segments_; -}; - -} // end namespace protocol - -} // end namespace transport |