FileByteReadResource.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__FILE_BYTE_READ_RESOURCE
#define COM_BORA_SOFTWARE__BALAU_RESOURCE__FILE_BYTE_READ_RESOURCE

#include <Balau/Resource/ByteReadResource.hpp>

#include <boost/filesystem.hpp>

namespace Balau::Resource {

class File;
class Uri;

class FileByteReadResource : public ByteReadResource {
    public: explicit FileByteReadResource(const File & file_);

    public: FileByteReadResource(FileByteReadResource && rhs) noexcept
        : file(std::move(rhs.file))
        , stream(std::move(rhs.stream)) {}

    public: ~FileByteReadResource() override {
        close();
    }

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

    public: const Uri & uri() const override;

    public: const File & getFile() const;

    public: void close() override {
        stream->close();
    }


    private: std::unique_ptr<File> file;
    private: std::unique_ptr<boost::filesystem::ifstream> stream;
};

} // namespace Balau::Resource

#endif // COM_BORA_SOFTWARE__BALAU_RESOURCE__FILE_BYTE_READ_RESOURCE