aboutsummaryrefslogtreecommitdiffstats
path: root/libtransport/src/hicn/transport/protocols/manifest_incremental_indexer.h
diff options
context:
space:
mode:
Diffstat (limited to 'libtransport/src/hicn/transport/protocols/manifest_incremental_indexer.h')
-rw-r--r--libtransport/src/hicn/transport/protocols/manifest_incremental_indexer.h91
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