static void call_alarm(void *arg, int success) {
grpc_call *call = arg;
if (success) {
if (call->is_client) {
grpc_call_cancel_with_status(call, GRPC_STATUS_DEADLINE_EXCEEDED,
"Deadline Exceeded");
} else {
grpc_call_cancel(call);
}
}
grpc_call_internal_unref(call, 1);
}
void grpc_server_cancel_all_calls(grpc_server *server) {
call_data *calld;
grpc_call **calls;
size_t call_count;
size_t call_capacity;
int is_first = 1;
size_t i;
gpr_mu_lock(&server->mu_call);
GPR_ASSERT(server->shutdown);
if (!server->lists[ALL_CALLS]) {
gpr_mu_unlock(&server->mu_call);
return;
}
call_capacity = 8;
call_count = 0;
calls = gpr_malloc(sizeof(grpc_call *) * call_capacity);
for (calld = server->lists[ALL_CALLS];
calld != server->lists[ALL_CALLS] || is_first;
calld = calld->links[ALL_CALLS].next) {
if (call_count == call_capacity) {
call_capacity *= 2;
calls = gpr_realloc(calls, sizeof(grpc_call *) * call_capacity);
}
calls[call_count++] = calld->call;
GRPC_CALL_INTERNAL_REF(calld->call, "cancel_all");
is_first = 0;
}
gpr_mu_unlock(&server->mu_call);
for (i = 0; i < call_count; i++) {
grpc_call_cancel_with_status(calls[i], GRPC_STATUS_UNAVAILABLE,
"Unavailable");
GRPC_CALL_INTERNAL_UNREF(calls[i], "cancel_all", 1);
}
gpr_free(calls);
}
GPR_EXPORT grpc_call_error GPR_CALLTYPE
grpcsharp_call_cancel_with_status(grpc_call *call, grpc_status_code status,
const char *description) {
return grpc_call_cancel_with_status(call, status, description, NULL);
}
grpc_call_error grpc_call_cancel(grpc_call *call, void *reserved) {
GRPC_API_TRACE("grpc_call_cancel(call=%p, reserved=%p)", 2, (call, reserved));
GPR_ASSERT(!reserved);
return grpc_call_cancel_with_status(call, GRPC_STATUS_CANCELLED, "Cancelled",
NULL);
}
static void simple_request_body(grpc_end2end_test_fixture f, size_t num_ops) {
grpc_call *c;
gpr_timespec deadline = five_seconds_time();
cq_verifier *cqv = cq_verifier_create(f.cq);
grpc_op ops[6];
grpc_op *op;
grpc_metadata_array initial_metadata_recv;
grpc_metadata_array trailing_metadata_recv;
grpc_status_code status;
grpc_call_error error;
char *details = NULL;
size_t details_capacity = 0;
gpr_log(GPR_DEBUG, "test with %" PRIuPTR " ops", num_ops);
c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
"/foo", "foo.test.google.fr:1234", deadline,
NULL);
GPR_ASSERT(c);
grpc_metadata_array_init(&initial_metadata_recv);
grpc_metadata_array_init(&trailing_metadata_recv);
memset(ops, 0, sizeof(ops));
op = ops;
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
op->data.recv_status_on_client.status = &status;
op->data.recv_status_on_client.status_details = &details;
op->data.recv_status_on_client.status_details_capacity = &details_capacity;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata = &initial_metadata_recv;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_SEND_INITIAL_METADATA;
op->data.send_initial_metadata.count = 0;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op->flags = 0;
op->reserved = NULL;
op++;
GPR_ASSERT(num_ops <= (size_t)(op - ops));
error = grpc_call_start_batch(c, ops, num_ops, tag(1), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
grpc_call_cancel_with_status(c, GRPC_STATUS_UNIMPLEMENTED, "xyz", NULL);
CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
cq_verify(cqv);
GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
GPR_ASSERT(0 == strcmp(details, "xyz"));
gpr_free(details);
grpc_metadata_array_destroy(&initial_metadata_recv);
grpc_metadata_array_destroy(&trailing_metadata_recv);
grpc_call_destroy(c);
cq_verifier_destroy(cqv);
}
grpc_call_error grpc_call_cancel(grpc_call *call) {
return grpc_call_cancel_with_status(call, GRPC_STATUS_CANCELLED, "Cancelled");
}