core/lib/channel/context.h

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/*
 *
 * Copyright 2015 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_CORE_LIB_CHANNEL_CONTEXT_H
#define GRPC_CORE_LIB_CHANNEL_CONTEXT_H
 
#include <grpc/support/port_platform.h>
 
#include "src/core/lib/promise/context.h"
 
 
typedef enum {
  GRPC_CONTEXT_SECURITY = 0,
 
  GRPC_CONTEXT_TRACING,
 
  GRPC_CONTEXT_CALL_TRACER,
 
  GRPC_CONTEXT_TRAFFIC,
 
  GRPC_CONTEXT_SERVICE_CONFIG_CALL_DATA,
 
  GRPC_CONTEXT_COUNT
} grpc_context_index;
 
struct grpc_call_context_element {
  void* value = nullptr;
  void (*destroy)(void*) = nullptr;
};
 
namespace grpc_core {
// Bind the legacy context array into the new style structure
// TODO(ctiller): remove as we migrate these contexts to the new system.
template <>
struct ContextType<grpc_call_context_element> {};
}  // namespace grpc_core
 
#endif /* GRPC_CORE_LIB_CHANNEL_CONTEXT_H */