| /* |
| * |
| * Copyright 2018 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_TSI_ALTS_HANDSHAKER_ALTS_SHARED_RESOURCE_H |
| #define GRPC_CORE_TSI_ALTS_HANDSHAKER_ALTS_SHARED_RESOURCE_H |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include <grpc/grpc.h> |
| #include <grpc/support/sync.h> |
| |
| #include "src/core/lib/gprpp/thd.h" |
| #include "src/core/lib/iomgr/pollset_set.h" |
| #include "src/core/lib/surface/completion_queue.h" |
| |
| /** |
| * Main struct containing ALTS shared resources used when |
| * employing the dedicated completion queue and thread. |
| */ |
| typedef struct alts_shared_resource_dedicated { |
| grpc_core::Thread thread; |
| grpc_completion_queue* cq; |
| grpc_pollset_set* interested_parties; |
| grpc_cq_completion storage; |
| gpr_mu mu; |
| grpc_channel* channel; |
| } alts_shared_resource_dedicated; |
| |
| /* This method returns the address of alts_shared_resource_dedicated |
| * object shared by all TSI handshakes. |
| */ |
| alts_shared_resource_dedicated* grpc_alts_get_shared_resource_dedicated(void); |
| |
| /** |
| * This method destroys the alts_shared_resource_dedicated object |
| * shared by all TSI handshakes. The applicaiton is responsible for |
| * invoking the API before calling grpc_shutdown(). |
| */ |
| void grpc_alts_shared_resource_dedicated_shutdown(); |
| |
| /** |
| * This method initializes the alts_shared_resource_dedicated object |
| * shared by all TSI handshakes. The application is responsible for |
| * invoking the API after calling grpc_init(); |
| */ |
| void grpc_alts_shared_resource_dedicated_init(); |
| |
| /** |
| * This method populates various fields of the alts_shared_resource_dedicated |
| * object shared by all TSI handshakes and start the dedicated thread. |
| * The API will be invoked by the caller in a lazy manner. That is, |
| * it will get invoked when ALTS TSI handshake occurs for the first time. |
| */ |
| void grpc_alts_shared_resource_dedicated_start( |
| const char* handshaker_service_url); |
| |
| #endif /* GRPC_CORE_TSI_ALTS_HANDSHAKER_ALTS_SHARED_RESOURCE_H \ |
| */ |