diff options
Diffstat (limited to 'src/core/tsi/alts/handshaker/alts_shared_resource.cc')
-rw-r--r-- | src/core/tsi/alts/handshaker/alts_shared_resource.cc | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/core/tsi/alts/handshaker/alts_shared_resource.cc b/src/core/tsi/alts/handshaker/alts_shared_resource.cc new file mode 100644 index 0000000000..3501257f05 --- /dev/null +++ b/src/core/tsi/alts/handshaker/alts_shared_resource.cc @@ -0,0 +1,83 @@ +/* + * + * 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. + * + */ + +#include <grpc/support/port_platform.h> + +#include "src/core/tsi/alts/handshaker/alts_shared_resource.h" + +#include <grpc/support/log.h> + +#include "src/core/tsi/alts/handshaker/alts_handshaker_client.h" + +static alts_shared_resource_dedicated g_alts_resource_dedicated; + +alts_shared_resource_dedicated* grpc_alts_get_shared_resource_dedicated(void) { + return &g_alts_resource_dedicated; +} + +static void thread_worker(void* arg) { + while (true) { + grpc_event event = + grpc_completion_queue_next(g_alts_resource_dedicated.cq, + gpr_inf_future(GPR_CLOCK_REALTIME), nullptr); + GPR_ASSERT(event.type != GRPC_QUEUE_TIMEOUT); + if (event.type == GRPC_QUEUE_SHUTDOWN) { + break; + } + GPR_ASSERT(event.type == GRPC_OP_COMPLETE); + alts_handshaker_client* client = + static_cast<alts_handshaker_client*>(event.tag); + alts_handshaker_client_handle_response(client, event.success); + } +} + +void grpc_alts_shared_resource_dedicated_init() { + g_alts_resource_dedicated.cq = nullptr; + gpr_mu_init(&g_alts_resource_dedicated.mu); +} + +void grpc_alts_shared_resource_dedicated_start( + const char* handshaker_service_url) { + gpr_mu_lock(&g_alts_resource_dedicated.mu); + if (g_alts_resource_dedicated.cq == nullptr) { + g_alts_resource_dedicated.channel = + grpc_insecure_channel_create(handshaker_service_url, nullptr, nullptr); + g_alts_resource_dedicated.cq = + grpc_completion_queue_create_for_next(nullptr); + g_alts_resource_dedicated.thread = + grpc_core::Thread("alts_tsi_handshaker", &thread_worker, nullptr); + g_alts_resource_dedicated.interested_parties = grpc_pollset_set_create(); + grpc_pollset_set_add_pollset(g_alts_resource_dedicated.interested_parties, + grpc_cq_pollset(g_alts_resource_dedicated.cq)); + g_alts_resource_dedicated.thread.Start(); + } + gpr_mu_unlock(&g_alts_resource_dedicated.mu); +} + +void grpc_alts_shared_resource_dedicated_shutdown() { + if (g_alts_resource_dedicated.cq != nullptr) { + grpc_pollset_set_del_pollset(g_alts_resource_dedicated.interested_parties, + grpc_cq_pollset(g_alts_resource_dedicated.cq)); + grpc_completion_queue_shutdown(g_alts_resource_dedicated.cq); + g_alts_resource_dedicated.thread.Join(); + grpc_pollset_set_destroy(g_alts_resource_dedicated.interested_parties); + grpc_completion_queue_destroy(g_alts_resource_dedicated.cq); + grpc_channel_destroy(g_alts_resource_dedicated.channel); + } + gpr_mu_destroy(&g_alts_resource_dedicated.mu); +} |