1 files changed, 71 insertions, 0 deletions
diff --git a/libtransport/src/hicn/transport/protocols/reassembly.h b/libtransport/src/hicn/transport/protocols/reassembly.h
new file mode 100644
index 000000000..ef3e99fc5
--- /dev/null
+++ b/libtransport/src/hicn/transport/protocols/reassembly.h
@@ -0,0 +1,71 @@
+/*
+ * 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/content_object.h>
+#include <hicn/transport/protocols/manifest_indexing_manager.h>
+
+namespace transport {
+
+namespace protocol {
+
+// Forward Declaration
+class ManifestManager;
+
+class Reassembly {
+ public:
+  class ContentReassembledCallback {
+   public:
+    virtual void onContentReassembled(std::error_code ec) = 0;
+  };
+
+  virtual void reassemble(ContentObject::Ptr &&content_object) = 0;
+  virtual void reset() = 0;
+  virtual void setContentCallback(ContentReassembledCallback *callback) {
+    content_callback_ = callback;
+  }
+
+ protected:
+  ContentReassembledCallback *content_callback_;
+};
+
+class BaseReassembly : public Reassembly {
+ public:
+  BaseReassembly(interface::ConsumerSocket *icn_socket,
+                 ContentReassembledCallback *content_callback);
+
+ protected:
+  virtual void reassemble(ContentObject::Ptr &&content_object) override;
+
+  virtual void copyContent(const ContentObject &content_object);
+
+  virtual void reset() override;
+
+ protected:
+  // The consumer socket
+  interface::ConsumerSocket *reassembly_consumer_socket_;
+  std::unique_ptr<ZeroIndexManager> zero_index_manager_;
+  std::unique_ptr<IncrementalIndexManager> incremental_index_manager_;
+  std::unique_ptr<ManifestIndexManager> manifest_index_manager_;
+  IndexVerificationManager *index_manager_;
+  std::unordered_map<std::uint32_t, ContentObject::Ptr> received_packets_;
+
+  uint64_t index_;
+};
+
+}  // namespace protocol
+
+}  // end namespace transport