component.hpp

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#pragma once
 
/// @file userver/ugrpc/server/middlewares/headers_propagator/component.hpp
/// @brief @copybrief
/// ugrpc::server::middlewares::headers_propagator::Component
 
#include <userver/ugrpc/server/middlewares/base.hpp>
 
USERVER_NAMESPACE_BEGIN
 
/// Server headers_propagator middleware
namespace ugrpc::server::middlewares::headers_propagator {
 
// clang-format off
 
/// @ingroup userver_components userver_base_classes
///
/// @brief Component for gRPC server headers_propagator
///
/// ## Static options:
/// Name | Description | Default value
/// ---- | ----------- | -------------
/// headers | array of metadata fields (headers) to propagate | empty
 
// clang-format on
 
class Component final : public MiddlewareComponentBase {
public:
    /// @ingroup userver_component_names
    /// @brief The default name of
    /// ugrpc::server::middlewares::headers_propagator::Component
    static constexpr std::string_view kName = "grpc-server-headers-propagator";
 
    Component(const components::ComponentConfig& config, const components::ComponentContext& context);
 
    std::shared_ptr<MiddlewareBase> GetMiddleware() override;
 
    static yaml_config::Schema GetStaticConfigSchema();
 
private:
    const std::vector<std::string> headers_;
};
 
}  // namespace ugrpc::server::middlewares::headers_propagator
 
template <>
inline constexpr bool components::kHasValidate<ugrpc::server::middlewares::headers_propagator::Component> = true;
 
template <>
inline constexpr auto components::kConfigFileMode<ugrpc::server::middlewares::headers_propagator::Component> =
    ConfigFileMode::kNotRequired;
 
USERVER_NAMESPACE_END