component.hpp

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#pragma once
 
/// @file userver/clients/http/middlewares/component.hpp
/// @brief @copybrief clients::http::middlewares::ComponentBase
 
#include <cstdint>
 
#include <userver/clients/http/middlewares/base.hpp>
#include <userver/components/component_base.hpp>
#include <userver/utils/impl/internal_tag_fwd.hpp>
#include <userver/utils/strong_typedef.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace clients::http::middlewares {
 
using MiddlewareIndex = utils::StrongTypedef<class MiddlewareIndexTag, std::uint32_t>;
 
/// @brief Base component for HTTP client middleware plugins
class ComponentBase : public components::ComponentBase {
public:
    virtual MiddlewareBase& GetMiddleware() = 0;
 
    /// @cond
    // For internal use only.
    MiddlewareIndex GetIndex(utils::impl::InternalTag) const;
    /// @endcond
protected:
    ComponentBase(
        const components::ComponentConfig& config,
        const components::ComponentContext& context,
        MiddlewareIndex index
    );
 
private:
    MiddlewareIndex index_;
};
 
}  // namespace clients::http::middlewares
 
USERVER_NAMESPACE_END