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>
---
 .../transport/core/manifest_format_json_jsoncpp.h  | 162 +++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100755 libtransport/src/hicn/transport/core/manifest_format_json_jsoncpp.h

(limited to 'libtransport/src/hicn/transport/core/manifest_format_json_jsoncpp.h')

diff --git a/libtransport/src/hicn/transport/core/manifest_format_json_jsoncpp.h b/libtransport/src/hicn/transport/core/manifest_format_json_jsoncpp.h
new file mode 100755
index 000000000..39f0cf351
--- /dev/null
+++ b/libtransport/src/hicn/transport/core/manifest_format_json_jsoncpp.h
@@ -0,0 +1,162 @@
+/*
+ * 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/core/manifest_format.h>
+#include <hicn/transport/core/name.h>
+
+#if defined(__APPLE__) || defined(__ANDROID__)
+#include <json/json.h>
+#else
+#include <jsoncpp/json/json.h>
+#endif /* __APPLE__  || __ANDROID__*/
+
+#include <string>
+
+namespace transport {
+
+namespace core {
+
+class JSONManifestEncoder;
+class JSONManifestDecoder;
+class Packet;
+
+struct JSON {
+  using Encoder = JSONManifestEncoder;
+  using Decoder = JSONManifestDecoder;
+  using HashType = utils::CryptoHash;
+  using SuffixList = std::unordered_map<std::uint32_t, std::uint8_t*>;
+};
+
+template <typename T>
+struct JSONKey;
+
+template <>
+struct JSONKey<ManifestVersion> {
+  static const constexpr char* key = "manifest_version";
+};
+
+template <>
+struct JSONKey<HashAlgorithm> {
+  static const constexpr char* key = "hash_algorithm";
+};
+
+template <>
+struct JSONKey<ManifestType> {
+  static const constexpr char* key = "manifest_type";
+};
+
+template <>
+struct JSONKey<NextSegmentCalculationStrategy> {
+  static const constexpr char* key = "next_segment_strategy";
+};
+
+template <>
+struct JSONKey<typename JSON::SuffixList> {
+  static const constexpr char* key = "suffix_hash_list";
+};
+
+template <>
+struct JSONKey<core::Name> {
+  static const constexpr char* key = "base_name";
+};
+
+template <>
+struct JSONKey<bool> {
+  static const constexpr char* final_manifest = "final_manifest";
+};
+
+class JSONManifestEncoder : public ManifestEncoder<JSONManifestEncoder> {
+ public:
+  JSONManifestEncoder(Packet& packet);
+
+  ~JSONManifestEncoder() override;
+
+  JSONManifestEncoder& encodeImpl();
+
+  JSONManifestEncoder& clearImpl();
+
+  JSONManifestEncoder& setManifestTypeImpl(ManifestType manifest_type);
+
+  JSONManifestEncoder& setHashAlgorithmImpl(HashAlgorithm algorithm);
+
+  JSONManifestEncoder& setNextSegmentCalculationStrategyImpl(
+      NextSegmentCalculationStrategy strategy);
+
+  JSONManifestEncoder& setSuffixHashListImpl(
+      const typename JSON::SuffixList& name_hash_list);
+
+  JSONManifestEncoder& setBaseNameImpl(const core::Name& base_name);
+
+  JSONManifestEncoder& addSuffixAndHashImpl(uint32_t suffix,
+                                            const utils::CryptoHash& hash);
+
+  JSONManifestEncoder& setIsFinalManifestImpl(bool is_last);
+
+  JSONManifestEncoder& setVersionImpl(ManifestVersion version);
+
+  std::size_t estimateSerializedLengthImpl(std::size_t number_of_entries);
+
+  JSONManifestEncoder& updateImpl();
+
+  JSONManifestEncoder& setFinalBlockNumberImpl(
+      std::uint32_t final_block_number);
+
+  static std::size_t getManifestHeaderSizeImpl();
+
+ private:
+  Packet& packet_;
+  Json::Value root_;
+};
+
+class JSONManifestDecoder : public ManifestDecoder<JSONManifestDecoder> {
+ public:
+  JSONManifestDecoder(Packet& packet);
+
+  ~JSONManifestDecoder() override;
+
+  void decodeImpl();
+
+  JSONManifestDecoder& clearImpl();
+
+  ManifestType getManifestTypeImpl() const;
+
+  HashAlgorithm getHashAlgorithmImpl() const;
+
+  uint32_t getFinalChunkImpl() const;
+
+  NextSegmentCalculationStrategy getNextSegmentCalculationStrategyImpl() const;
+
+  typename JSON::SuffixList getSuffixHashListImpl();
+
+  core::Name getBaseNameImpl() const;
+
+  bool getIsFinalManifestImpl() const;
+
+  std::size_t estimateSerializedLengthImpl(std::size_t number_of_entries) const;
+
+  ManifestVersion getVersionImpl() const;
+
+  uint32_t getFinalBlockNumberImpl() const;
+
+ private:
+  Packet& packet_;
+  Json::Value root_;
+};
+
+}  // namespace core
+
+}  // namespace transport
\ No newline at end of file
-- 
cgit 1.2.3-korg