Grcov report - factory

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#pragma once

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#include "envoy/geoip/geoip_provider_driver.h"

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#include "source/common/protobuf/protobuf.h"

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#include "source/common/protobuf/utility.h"

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namespace Envoy {

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namespace Extensions {

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namespace GeoipProviders {

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namespace Common {

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/**

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 * Common base class for geoip provider factory registrations. Removes a substantial amount of

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 * boilerplate.

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*/

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template <class ConfigProto> class FactoryBase : public Geolocation::GeoipProviderFactory {

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public:

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  // GeoipProviderFactory

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  Geolocation::DriverSharedPtr

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  createGeoipProviderDriver(const Protobuf::Message& config, const std::string& stat_prefix,

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                            Server::Configuration::FactoryContext& context) override {

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    return createGeoipProviderDriverTyped(MessageUtil::downcastAndValidate<const ConfigProto&>(

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                                              config, context.messageValidationVisitor()),

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                                          stat_prefix, context);

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  std::string name() const override { return name_; }

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  std::string category() const override { return "envoy.geoip_providers"; }

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protected:

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  FactoryBase(const std::string& name) : name_(name) {}

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private:

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  virtual Geolocation::DriverSharedPtr

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  createGeoipProviderDriverTyped(const ConfigProto& proto_config, const std::string& stat_prefix,

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                                 Server::Configuration::FactoryContext& context) PURE;

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  const std::string name_;

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};

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} // namespace Common

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} // namespace GeoipProviders

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} // namespace Extensions

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} // namespace Envoy