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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
/// Call object context pointers.
/// Call context is represented as an array of \a grpc_call_context_elements.
/// This enum represents the indexes into the array, where each index
/// contains a different type of value.
typedef enum {
/// Value is either a \a grpc_client_security_context or a
/// \a grpc_server_security_context.
GRPC_CONTEXT_SECURITY = 0,
/// Value is a \a census_context.
GRPC_CONTEXT_TRACING,
/// Reserved for traffic_class_context.
GRPC_CONTEXT_TRAFFIC,
/// Value is a \a grpc_grpclb_client_stats.
GRPC_GRPCLB_CLIENT_STATS,
GRPC_CONTEXT_COUNT
} grpc_context_index;
struct grpc_call_context_element {
void* value = nullptr;
void (*destroy)(void*) = nullptr;
};
#endif /* GRPC_CORE_LIB_CHANNEL_CONTEXT_H */
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