.. _program_listing_file__tmp_ws_src_rosbag2_rosbag2_compression_zstd_include_rosbag2_compression_zstd_zstd_decompressor.hpp:

Program Listing for File zstd_decompressor.hpp
==============================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_rosbag2_rosbag2_compression_zstd_include_rosbag2_compression_zstd_zstd_decompressor.hpp>` (``/tmp/ws/src/rosbag2/rosbag2_compression_zstd/include/rosbag2_compression_zstd/zstd_decompressor.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
   //
   // 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.
   
   #ifndef ROSBAG2_COMPRESSION_ZSTD__ZSTD_DECOMPRESSOR_HPP_
   #define ROSBAG2_COMPRESSION_ZSTD__ZSTD_DECOMPRESSOR_HPP_
   
   #include <zstd.h>
   
   #include <fstream>
   #include <iostream>
   #include <memory>
   #include <sstream>
   #include <string>
   
   #include "rosbag2_compression/base_decompressor_interface.hpp"
   
   #include "rosbag2_compression_zstd/visibility_control.hpp"
   
   namespace rosbag2_compression_zstd
   {
   
   class ROSBAG2_COMPRESSION_ZSTD_PUBLIC ZstdDecompressor
     : public rosbag2_compression::BaseDecompressorInterface
   {
   public:
     ZstdDecompressor();
   
     ~ZstdDecompressor() override;
   
     std::string decompress_uri(const std::string & uri) override;
   
     void decompress_serialized_bag_message(
       rosbag2_storage::SerializedBagMessage * bag_message) override;
   
     std::string get_decompression_identifier() const override;
   
   private:
     ZSTD_DCtx * zstd_context_;
   };
   
   }  // namespace rosbag2_compression_zstd
   
   #endif  // ROSBAG2_COMPRESSION_ZSTD__ZSTD_DECOMPRESSOR_HPP_