chromium/third_party/grpc/src/src/core/lib/channel/call_finalization.h

// Copyright 2022 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_LIB_CHANNEL_CALL_FINALIZATION_H
#define GRPC_SRC_CORE_LIB_CHANNEL_CALL_FINALIZATION_H

#include <grpc/support/port_platform.h>

#include <utility>

#include "src/core/lib/channel/channel_stack.h"
#include "src/core/lib/promise/context.h"
#include "src/core/lib/resource_quota/arena.h"

namespace grpc_core {

// Call finalization context.
// Sometimes a filter needs to perform some operation after the last byte of
// data is flushed to the wire. This context is used to perform that
// finalization.
// Filters can register a finalizer by calling Add().
// The finalizer will be called before the call is destroyed but after
// the top level promise is completed.
class CallFinalization { … };

template <>
struct ContextType<CallFinalization> { … };

}  // namespace grpc_core

#endif  // GRPC_SRC_CORE_LIB_CHANNEL_CALL_FINALIZATION_H