static void iocp_loop(void *p) {
while (gpr_atm_acq_load(&g_orphans) || !gpr_event_get(&g_shutdown_iocp)) {
grpc_maybe_call_delayed_callbacks(NULL, 1);
do_iocp_work();
}
gpr_event_set(&g_iocp_done, (void *)1);
}
// Simple gRPC server. This listens until client_handshake_complete occurs.
static void server_thread(void *arg) {
const int port = *(int *)arg;
// Load key pair and establish server SSL credentials.
grpc_ssl_pem_key_cert_pair pem_key_cert_pair;
gpr_slice ca_slice, cert_slice, key_slice;
GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
grpc_load_file(SSL_CA_PATH, 1, &ca_slice)));
GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
grpc_load_file(SSL_CERT_PATH, 1, &cert_slice)));
GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
grpc_load_file(SSL_KEY_PATH, 1, &key_slice)));
const char *ca_cert = (const char *)GPR_SLICE_START_PTR(ca_slice);
pem_key_cert_pair.private_key = (const char *)GPR_SLICE_START_PTR(key_slice);
pem_key_cert_pair.cert_chain = (const char *)GPR_SLICE_START_PTR(cert_slice);
grpc_server_credentials *ssl_creds = grpc_ssl_server_credentials_create(
ca_cert, &pem_key_cert_pair, 1, 0, NULL);
// Start server listening on local port.
char *addr;
gpr_asprintf(&addr, "127.0.0.1:%d", port);
grpc_server *server = grpc_server_create(NULL, NULL);
GPR_ASSERT(grpc_server_add_secure_http2_port(server, addr, ssl_creds));
free(addr);
grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
grpc_server_register_completion_queue(server, cq, NULL);
grpc_server_start(server);
// Wait a bounded number of time until client_handshake_complete is set,
// sleeping between polls.
int retries = 10;
while (!gpr_event_get(&client_handshake_complete) && retries-- > 0) {
const gpr_timespec cq_deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1);
grpc_event ev = grpc_completion_queue_next(cq, cq_deadline, NULL);
GPR_ASSERT(ev.type == GRPC_QUEUE_TIMEOUT);
}
gpr_log(GPR_INFO, "Shutting down server");
grpc_server_shutdown_and_notify(server, cq, NULL);
grpc_completion_queue_shutdown(cq);
const gpr_timespec cq_deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5);
grpc_event ev = grpc_completion_queue_next(cq, cq_deadline, NULL);
GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
grpc_server_destroy(server);
grpc_completion_queue_destroy(cq);
grpc_server_credentials_release(ssl_creds);
gpr_slice_unref(cert_slice);
gpr_slice_unref(key_slice);
gpr_slice_unref(ca_slice);
}
/* Wait until m->event is set to (void *)1, then decrement m->refcount
m->stats_counter m->iterations times, and ensure that the last decrement
caused the counter to reach zero, then mark thread as done. */
static void refcheck(void *v /*=m*/) {
struct test *m = v;
gpr_int64 n = m->iterations * m->threads;
gpr_int64 i;
GPR_ASSERT(gpr_event_wait(&m->event, gpr_inf_future(GPR_CLOCK_REALTIME)) ==
(void *)1);
GPR_ASSERT(gpr_event_get(&m->event) == (void *)1);
for (i = 1; i != n; i++) {
GPR_ASSERT(!gpr_unref(&m->refcount));
m->counter++;
}
GPR_ASSERT(gpr_unref(&m->refcount));
m->counter++;
mark_thread_done(m);
}
