#pragma once

#include "envoy/extensions/quic/server_preferred_address/v3/datasource.pb.h"

#include "envoy/extensions/quic/server_preferred_address/v3/datasource.pb.validate.h"

#include "envoy/registry/registry.h"

#include "source/common/quic/envoy_quic_server_preferred_address_config_factory.h"

namespace Envoy {

namespace Quic {

// This method of configuring server preferred address allows fetching the config from

// a `DataSource`, for situations where the control plane doesn't know the correct value

// but it is available in the context in which Envoy is running.

class DataSourceServerPreferredAddressConfigFactory

    : public Envoy::Quic::EnvoyQuicServerPreferredAddressConfigFactory {

public:

  Envoy::Quic::EnvoyQuicServerPreferredAddressConfigPtr

  createServerPreferredAddressConfig(const Protobuf::Message& message,

                                     ProtobufMessage::ValidationVisitor& validation_visitor,

                                     Server::Configuration::ServerFactoryContext& context) override;

};

DECLARE_FACTORY(DataSourceServerPreferredAddressConfigFactory);

} // namespace Quic

} // namespace Envoy