target_path_holder.hpp

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/*
 * RESTinio
 */

 
#pragma once
 
#include <restinio/utils/percent_encoding.hpp>
 
#include <restinio/string_view.hpp>
 
#include <memory>
 
namespace restinio
{
 
namespace router
{
 
namespace impl
{
 
//
// target_path_holder_t
//
class target_path_holder_t
{
    public:
        using data_t = std::unique_ptr<char[]>;


        target_path_holder_t( string_view_t original_path )
            :   m_size{ restinio::utils::uri_normalization::
                    unreserved_chars::estimate_required_capacity( original_path ) }
        {
            m_data.reset( new char[ m_size ] );
 
            if( m_size != original_path.size() )
                // Transformation is actually needed.
                restinio::utils::uri_normalization::unreserved_chars::
                        normalize_to( original_path, m_data.get() );
            else
                // Just copy original value to the destination.
                std::copy(
                        original_path.begin(), original_path.end(),
                        m_data.get() );
        }


        [[nodiscard]]
        string_view_t
        view() const noexcept
        {
            return { m_data.get(), m_size };
        }


        [[nodiscard]]
        data_t
        giveout_data() noexcept
        {
            return std::move(m_data);
        }
 
    private:

        data_t m_data;
        std::size_t m_size;
};
 
} /* namespace impl */
 
} /* namespace router */
 
} /* namespace restinio */