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100 %
Functions
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#pragma once
#include "envoy/config/subscription.h"
#include "source/common/protobuf/utility.h"
namespace Envoy {
namespace Config {
template <typename Current> class OpaqueResourceDecoderImpl : public Config::OpaqueResourceDecoder {
public:
OpaqueResourceDecoderImpl(ProtobufMessage::ValidationVisitor& validation_visitor,
absl::string_view name_field)
: validation_visitor_(validation_visitor), name_field_(name_field) {}
// Config::OpaqueResourceDecoder
ProtobufTypes::MessagePtr decodeResource(const Protobuf::Any& resource) override {
auto typed_message = std::make_unique<Current>();
// If the Any is a synthetic empty message (e.g. because the resource field was not set in
// Resource, this might be empty, so we shouldn't decode.
if (!resource.type_url().empty()) {
MessageUtil::anyConvertAndValidate<Current>(resource, *typed_message, validation_visitor_);
}
return typed_message;
std::string resourceName(const Protobuf::Message& resource) override {
return MessageUtil::getStringField(resource, name_field_);
private:
ProtobufMessage::ValidationVisitor& validation_visitor_;
const std::string name_field_;
};
} // namespace Config
} // namespace Envoy