ZipEntryByteReadResource.hpp

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// @formatter:off
//
// Balau core C++ library
//
// Copyright (C) 2008 Bora Software (contact@borasoftware.com)
//
// Licensed under the Boost Software License - Version 1.0 - August 17th, 2003.
// See the LICENSE file for the full license text.
//


#ifndef COM_BORA_SOFTWARE__BALAU_RESOURCE__ZIP_ENTRY_BYTE_READ_RESOURCE
#define COM_BORA_SOFTWARE__BALAU_RESOURCE__ZIP_ENTRY_BYTE_READ_RESOURCE

#include <Balau/Resource/ByteReadResource.hpp>
#include <Balau/Resource/Impl/ZipEntrySource.hpp>

#include <boost/iostreams/stream.hpp>

namespace Balau::Resource {

class ZipEntry;

class ZipEntryByteReadResource : public ByteReadResource {
    public: ZipEntryByteReadResource(ZipEntryByteReadResource && rhs) noexcept
        : entry(rhs.entry)
        , stream(std::move(rhs.stream)) {}

    public: ~ZipEntryByteReadResource() override = default;

    public: void close() override {
        // NOP
    }

    public: const Uri & uri() const override;

    public: std::istream & readStream() override {
        return *stream;
    }


    friend class ZipEntry;

    private: explicit ZipEntryByteReadResource(const ZipEntry & entry_);

    private: const ZipEntry & entry;
    private: std::unique_ptr<boost::iostreams::stream<Impl::ZipEntrySource>> stream;
};

} // namespace Balau::Resource

#endif // COM_BORA_SOFTWARE__BALAU_RESOURCE__ZIP_ENTRY_BYTE_READ_RESOURCE