1/*
2 *
3 * Copyright 2016 gRPC authors.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19#ifndef GRPC_IMPL_CODEGEN_CONNECTIVITY_STATE_H
20#define GRPC_IMPL_CODEGEN_CONNECTIVITY_STATE_H
21
22// IWYU pragma: private, include <grpc/grpc.h>
23// IWYU pragma: friend "src/.*"
24
25#ifdef __cplusplus
26extern "C" {
27#endif
28
29/** Connectivity state of a channel. */
30typedef enum {
31 /** channel is idle */
32 GRPC_CHANNEL_IDLE,
33 /** channel is connecting */
34 GRPC_CHANNEL_CONNECTING,
35 /** channel is ready for work */
36 GRPC_CHANNEL_READY,
37 /** channel has seen a failure but expects to recover */
38 GRPC_CHANNEL_TRANSIENT_FAILURE,
39 /** channel has seen a failure that it cannot recover from */
40 GRPC_CHANNEL_SHUTDOWN
41} grpc_connectivity_state;
42
43#ifdef __cplusplus
44}
45#endif
46
47#endif /* GRPC_IMPL_CODEGEN_CONNECTIVITY_STATE_H */
48

source code of include/grpc/impl/codegen/connectivity_state.h