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/*
*
* 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;
static alts_shared_resource* g_shared_resources = alts_get_shared_resource();
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;
}
void grpc_alts_shared_resource_dedicated_start() {
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();
}
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);
}
}
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