| /* |
| * |
| * Copyright 2019 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. |
| * |
| */ |
| |
| // The global interceptor feature is experimental and might be modified or removed at any time. |
| |
| #import "GRPCCall.h" |
| |
| @protocol GRPCInterceptorFactory; |
| |
| /** |
| * The interface for gRPC global interceptor. |
| * |
| * \sa GRPCInterceptor |
| */ |
| @interface GRPCCall2 (Interceptor) |
| |
| /** |
| * Register a global interceptor's factory in the current process. Only one interceptor can be |
| * registered in a process. If another one attempts to be registered, an exception will be raised. |
| * |
| * \param[in] interceptorFactory The factory object that generates the global interceptor for each |
| * call. |
| */ |
| + (void)registerGlobalInterceptor:(nonnull id<GRPCInterceptorFactory>)interceptorFactory; |
| |
| /** |
| * Get the global interceptor's factory object. |
| */ |
| + (nullable id<GRPCInterceptorFactory>)globalInterceptorFactory; |
| |
| @end |