/*
* Expected usage:
*
* rcl_node_t node = rcl_get_zero_initialized_node();
* rcl_node_options_t * node_ops = rcl_node_get_default_options();
* rcl_ret_t ret = rcl_node_init(&node, "node_name", node_ops);
* // ... error handling and then use the node, but finally deinitialize it:
* ret = rcl_node_fini(&node);
* // ... error handling for rcl_node_fini()
*/
int main(int argc, char ** argv)
{
rcl_ret_t ret1 = rcl_init(argc, argv, rcl_get_default_allocator());
// std::cout << "ret1: " << ret1 << std::endl;
rcl_node_t node_ptr;
node_ptr = rcl_get_zero_initialized_node();
const char * name = "ros_test_node_victor";
rcl_node_options_t node_options = rcl_node_get_default_options();
rcl_ret_t ret = rcl_node_init(&node_ptr, name, &node_options);
rcl_strings_t node_names;
node_names = rcl_get_zero_initialized_strings();
rcl_ret_t ret3 = rcl_get_node_names(&node_names);
//std::cout << "ret: " << ret3 << std::endl;
for(unsigned int i = 0; i < node_names.count; i++){
std::cout << "->/" << node_names.data[i] << std::endl;
}
rcl_topic_names_and_types_t topic_names_and_types;
topic_names_and_types.topic_count = 0;
topic_names_and_types.topic_names = NULL;
topic_names_and_types.type_names = NULL;
rcl_ret_t result = rcl_get_topic_names_and_types(&node_ptr, &topic_names_and_types);
std::cout << "result: " << result << std::endl;
for(unsigned int i = 0; i < topic_names_and_types.topic_count; i++){
std::cout << topic_names_and_types.topic_names[i] << std::endl;
}
}
void SetUp()
{
stop_memory_checking();
rcl_ret_t ret;
ret = rcl_init(0, nullptr, rcl_get_default_allocator());
ASSERT_EQ(RCL_RET_OK, ret) << rcl_get_error_string_safe();
this->node_ptr = new rcl_node_t;
*this->node_ptr = rcl_get_zero_initialized_node();
const char * name = "node_name";
rcl_node_options_t node_options = rcl_node_get_default_options();
ret = rcl_node_init(this->node_ptr, name, &node_options);
ASSERT_EQ(RCL_RET_OK, ret) << rcl_get_error_string_safe();
set_on_unexpected_malloc_callback([]() {ASSERT_FALSE(true) << "UNEXPECTED MALLOC";});
set_on_unexpected_realloc_callback([]() {ASSERT_FALSE(true) << "UNEXPECTED REALLOC";});
set_on_unexpected_free_callback([]() {ASSERT_FALSE(true) << "UNEXPECTED FREE";});
start_memory_checking();
}
class CLASSNAME (TestSubscriptionFixture, RMW_IMPLEMENTATION) : public ::testing::Test
{
public:
rcl_node_t * node_ptr;
void SetUp()
{
stop_memory_checking();
rcl_ret_t ret;
ret = rcl_init(0, nullptr, rcl_get_default_allocator());
ASSERT_EQ(RCL_RET_OK, ret) << rcl_get_error_string_safe();
this->node_ptr = new rcl_node_t;
*this->node_ptr = rcl_get_zero_initialized_node();
const char * name = "node_name";
rcl_node_options_t node_options = rcl_node_get_default_options();
ret = rcl_node_init(this->node_ptr, name, &node_options);
ASSERT_EQ(RCL_RET_OK, ret) << rcl_get_error_string_safe();
set_on_unexpected_malloc_callback([]() {ASSERT_FALSE(true) << "UNEXPECTED MALLOC";});
set_on_unexpected_realloc_callback([]() {ASSERT_FALSE(true) << "UNEXPECTED REALLOC";});
set_on_unexpected_free_callback([]() {ASSERT_FALSE(true) << "UNEXPECTED FREE";});
start_memory_checking();
}
int main(int argc, char ** argv)
{
int main_ret = 0;
{
if (rcl_init(argc, argv, rcl_get_default_allocator()) != RCL_RET_OK) {
fprintf(stderr, "Error in rcl init: %s\n", rcl_get_error_string_safe());
return -1;
}
rcl_node_t node = rcl_get_zero_initialized_node();
const char * name = "node_name";
rcl_node_options_t node_options = rcl_node_get_default_options();
if (rcl_node_init(&node, name, &node_options) != RCL_RET_OK) {
fprintf(stderr, "Error in node init: %s\n", rcl_get_error_string_safe());
return -1;
}
auto node_exit = make_scope_exit([&main_ret, &node]() {
if (rcl_node_fini(&node) != RCL_RET_OK) {
fprintf(stderr, "Error in node fini: %s\n", rcl_get_error_string_safe());
main_ret = -1;
}
});
const rosidl_service_type_support_t * ts = ROSIDL_GET_TYPE_SUPPORT(
example_interfaces, srv, AddTwoInts);
const char * topic = "add_two_ints";
rcl_client_t client = rcl_get_zero_initialized_client();
rcl_client_options_t client_options = rcl_client_get_default_options();
rcl_ret_t ret = rcl_client_init(&client, &node, ts, topic, &client_options);
if (ret != RCL_RET_OK) {
fprintf(stderr, "Error in client init: %s\n", rcl_get_error_string_safe());
return -1;
}
auto client_exit = make_scope_exit([&client, &main_ret, &node]() {
if (rcl_client_fini(&client, &node)) {
fprintf(stderr, "Error in client fini: %s\n", rcl_get_error_string_safe());
main_ret = -1;
}
});
// Initialize a request.
example_interfaces__srv__AddTwoInts_Request client_request;
example_interfaces__srv__AddTwoInts_Request__init(&client_request);
client_request.a = 1;
client_request.b = 2;
int64_t sequence_number;
if (rcl_send_request(&client, &client_request, &sequence_number)) {
fprintf(stderr, "Error in send request: %s\n", rcl_get_error_string_safe());
return -1;
}
if (sequence_number != 1) {
fprintf(stderr, "Got invalid sequence number\n");
return -1;
}
example_interfaces__srv__AddTwoInts_Request__fini(&client_request);
// Initialize the response owned by the client and take the response.
example_interfaces__srv__AddTwoInts_Response client_response;
example_interfaces__srv__AddTwoInts_Response__init(&client_response);
if (!wait_for_client_to_be_ready(&client, 1000, 100)) {
fprintf(stderr, "Client never became ready\n");
return -1;
}
rmw_request_id_t header;
if (rcl_take_response(&client, &header, &client_response) != RCL_RET_OK) {
fprintf(stderr, "Error in send response: %s\n", rcl_get_error_string_safe());
return -1;
}
example_interfaces__srv__AddTwoInts_Response__fini(&client_response);
}
return main_ret;
}
int main(int argc, char ** argv)
{
int main_ret = 0;
{
if (rcl_init(argc, argv, rcl_get_default_allocator()) != RCL_RET_OK) {
fprintf(stderr, "Error in rcl init: %s\n", rcl_get_error_string_safe());
return -1;
}
rcl_node_t node = rcl_get_zero_initialized_node();
const char * name = "node_name";
rcl_node_options_t node_options = rcl_node_get_default_options();
if (rcl_node_init(&node, name, &node_options) != RCL_RET_OK) {
fprintf(stderr, "Error in node init: %s\n", rcl_get_error_string_safe());
return -1;
}
auto node_exit = make_scope_exit([&main_ret, &node]() {
if (rcl_node_fini(&node) != RCL_RET_OK) {
fprintf(stderr, "Error in node fini: %s\n", rcl_get_error_string_safe());
main_ret = -1;
}
});
const rosidl_service_type_support_t * ts = ROSIDL_GET_TYPE_SUPPORT(
example_interfaces, srv, AddTwoInts);
const char * topic = "add_two_ints";
rcl_service_t service = rcl_get_zero_initialized_service();
rcl_service_options_t service_options = rcl_service_get_default_options();
rcl_ret_t ret = rcl_service_init(&service, &node, ts, topic, &service_options);
if (ret != RCL_RET_OK) {
fprintf(stderr, "Error in service init: %s\n", rcl_get_error_string_safe());
return -1;
}
auto service_exit = make_scope_exit([&main_ret, &service, &node]() {
if (rcl_service_fini(&service, &node)) {
fprintf(stderr, "Error in service fini: %s\n", rcl_get_error_string_safe());
main_ret = -1;
}
});
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
// Initialize a response.
example_interfaces__srv__AddTwoInts_Response service_response;
example_interfaces__srv__AddTwoInts_Response__init(&service_response);
auto response_exit = make_scope_exit([&service_response]() {
example_interfaces__srv__AddTwoInts_Response__fini(&service_response);
});
// Block until a client request comes in.
if (!wait_for_service_to_be_ready(&service, 1000, 100)) {
fprintf(stderr, "Service never became ready\n");
return -1;
}
// Take the pending request.
example_interfaces__srv__AddTwoInts_Request service_request;
example_interfaces__srv__AddTwoInts_Request__init(&service_request);
auto request_exit = make_scope_exit([&service_request]() {
example_interfaces__srv__AddTwoInts_Request__fini(&service_request);
});
rmw_request_id_t header;
// TODO(jacquelinekay) May have to check for timeout error codes
if (rcl_take_request(&service, &header, &service_request) != RCL_RET_OK) {
fprintf(stderr, "Error in take_request: %s\n", rcl_get_error_string_safe());
return -1;
}
// Sum the request and send the response.
service_response.sum = service_request.a + service_request.b;
if (rcl_send_response(&service, &header, &service_response) != RCL_RET_OK) {
fprintf(stderr, "Error in send_response: %s\n", rcl_get_error_string_safe());
return -1;
}
// Our scope exits should take care of fini for everything
}
return main_ret;
}
