chromium/third_party/grpc/src/src/core/ext/gcp/metadata_query.h

//
// Copyright 2023 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

#ifndef GRPC_SRC_CORE_EXT_GCP_METADATA_QUERY_H
#define GRPC_SRC_CORE_EXT_GCP_METADATA_QUERY_H

#include <grpc/support/port_platform.h>

#include <string>

#include "absl/functional/any_invocable.h"
#include "absl/status/statusor.h"

#include "src/core/lib/gprpp/orphanable.h"
#include "src/core/lib/gprpp/time.h"
#include "src/core/lib/http/httpcli.h"
#include "src/core/lib/http/parser.h"
#include "src/core/lib/iomgr/closure.h"
#include "src/core/lib/iomgr/error.h"
#include "src/core/lib/iomgr/polling_entity.h"

namespace grpc_core {

// Fetches the value of an attribute from the MetadataServer on a GCP
// environment.
class MetadataQuery : public InternallyRefCounted<MetadataQuery> {};

}  // namespace grpc_core

#endif  // GRPC_SRC_CORE_EXT_GCP_METADATA_QUERY_H