reassembly.h

/*
 * 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 <core/facade.h>
 
namespace transport {
 
namespace implementation {
class ConsumerReadCallback;
class ConsumerSocket;
}  // namespace implementation
 
namespace protocol {
 
class TransportProtocol;
class Indexer;
 
// Forward Declaration
class ManifestManager;
 
class Reassembly {
 public:
  class ContentReassembledCallback {
   public:
    virtual void onContentReassembled(std::error_code ec) = 0;
  };
 
  Reassembly(implementation::ConsumerSocket *icn_socket,
             TransportProtocol *transport_protocol)
      : reassembly_consumer_socket_(icn_socket),
        transport_protocol_(transport_protocol) {}
 
  virtual ~Reassembly() = default;
 
  virtual void reassemble(core::ContentObject &content_object) = 0;
 
  virtual void reassemble(utils::MemBuf &buffer, uint32_t suffix) = 0;
 
  virtual void reassemble(
      std::unique_ptr<core::ContentObjectManifest> &&manifest) = 0;
 
  virtual void reInitialize() = 0;
 
  virtual void setIndexer(Indexer *indexer) { indexer_verifier_ = indexer; }
 
  virtual bool reassembleUnverified() { return false; }
 
 protected:
  virtual void notifyApplication();
 
 protected:
  implementation::ConsumerSocket *reassembly_consumer_socket_;
  TransportProtocol *transport_protocol_;
  Indexer *indexer_verifier_;
  std::unique_ptr<utils::MemBuf> read_buffer_;
};
 
}  // namespace protocol
 
}  // end namespace transport