1 //
2 //
3 // Copyright 2018 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 #include <grpcpp/support/client_interceptor.h>
20 
21 #include "src/core/lib/gprpp/crash.h"
22 
23 namespace grpc {
24 
25 namespace internal {
26 experimental::ClientInterceptorFactoryInterface*
27     g_global_client_interceptor_factory = nullptr;
28 
29 }  // namespace internal
30 
31 namespace experimental {
RegisterGlobalClientInterceptorFactory(ClientInterceptorFactoryInterface * factory)32 void RegisterGlobalClientInterceptorFactory(
33     ClientInterceptorFactoryInterface* factory) {
34   if (internal::g_global_client_interceptor_factory != nullptr) {
35     grpc_core::Crash(
36         "It is illegal to call RegisterGlobalClientInterceptorFactory "
37         "multiple times.");
38   }
39   internal::g_global_client_interceptor_factory = factory;
40 }
41 
42 // For testing purposes only.
TestOnlyResetGlobalClientInterceptorFactory()43 void TestOnlyResetGlobalClientInterceptorFactory() {
44   internal::g_global_client_interceptor_factory = nullptr;
45 }
46 }  // namespace experimental
47 }  // namespace grpc
48