1 files changed, 69 insertions, 0 deletions
diff --git a/libtransport/src/hicn/transport/protocols/manifest_indexing_manager.h b/libtransport/src/hicn/transport/protocols/manifest_indexing_manager.h
new file mode 100644
index 000000000..ee2c531c7
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+++ b/libtransport/src/hicn/transport/protocols/manifest_indexing_manager.h
@@ -0,0 +1,69 @@
+/*
+ * 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/indexing_manager.h>
+
+#include <list>
+
+namespace transport {
+
+namespace protocol {
+
+class ManifestIndexManager : public IncrementalIndexManager,
+                             public PacketManager<Interest> {
+  static constexpr double alpha = 0.3;
+
+ public:
+  using SuffixQueue = std::list<uint32_t>;
+  using HashEntry = std::pair<std::vector<uint8_t>, core::HashAlgorithm>;
+
+  ManifestIndexManager(interface::ConsumerSocket *icn_socket);
+
+  virtual ~ManifestIndexManager() = default;
+
+  void reset() override;
+
+  bool onManifest(core::ContentObject::Ptr &&content_object) override;
+
+  bool onContentObject(const core::ContentObject &content_object) override;
+
+  uint32_t getNextSuffix() override;
+
+  uint32_t getNextReassemblySegment() override;
+
+  bool isFinalSuffixDiscovered() override;
+
+  uint32_t getFinalSuffix() override;
+
+ protected:
+  SuffixQueue suffix_queue_;
+  SuffixQueue::iterator next_reassembly_segment_;
+  SuffixQueue::iterator next_to_retrieve_segment_;
+
+  // Hash verification
+  std::unordered_map<uint32_t,
+                     std::pair<std::vector<uint8_t>, core::HashAlgorithm>>
+      suffix_hash_map_;
+
+  // Next Manifest
+  std::uint32_t next_manifest_;
+};
+
+}  // end namespace protocol
+
+}  // end namespace transport