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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_SURFACE_CHANNEL_STACK_TYPE_H
#define GRPC_CORE_LIB_SURFACE_CHANNEL_STACK_TYPE_H
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
// normal top-half client channel with load-balancing, connection management
GRPC_CLIENT_CHANNEL,
// bottom-half of a client channel: everything that happens post-load
// balancing (bound to a specific transport)
GRPC_CLIENT_SUBCHANNEL,
// a permanently broken client channel
GRPC_CLIENT_LAME_CHANNEL,
// a directly connected client channel (without load-balancing, directly talks
// to a transport)
GRPC_CLIENT_DIRECT_CHANNEL,
// server side channel
GRPC_SERVER_CHANNEL,
// must be last
GRPC_NUM_CHANNEL_STACK_TYPES
} grpc_channel_stack_type;
bool grpc_channel_stack_type_is_client(grpc_channel_stack_type type);
const char* grpc_channel_stack_type_string(grpc_channel_stack_type type);
#ifdef __cplusplus
}
#endif
#endif /* GRPC_CORE_LIB_SURFACE_CHANNEL_STACK_TYPE_H */
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