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[rcl action] Refactors action client error checking.

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This commit is contained in:
Michel Hidalgo 2018-11-06 11:32:15 -03:00
parent d1c3990f5d
commit 89563623f7
2 changed files with 88 additions and 85 deletions
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1
rcl_action/include/rcl_action/action_client.h
View file

@ -167,6 +167,7 @@ rcl_action_get_zero_initialized_client(void);
* \return `RCL_RET_OK` if action_client was initialized successfully, or * \return `RCL_RET_OK` if action_client was initialized successfully, or
* \return `RCL_RET_INVALID_ARGUMENT` if any arguments are invalid, or * \return `RCL_RET_INVALID_ARGUMENT` if any arguments are invalid, or
* \return `RCL_RET_NODE_INVALID` if the node is invalid, or * \return `RCL_RET_NODE_INVALID` if the node is invalid, or
* \return `RCL_RET_ALREADY_INIT` if the action client is already initialized, or
* \return `RCL_RET_BAD_ALLOC` if allocating memory failed, or * \return `RCL_RET_BAD_ALLOC` if allocating memory failed, or
* \return `RCL_RET_ACTION_NAME_INVALID` if the given action name is invalid, or * \return `RCL_RET_ACTION_NAME_INVALID` if the given action name is invalid, or
* \return `RCL_RET_ERROR` if an unspecified error occurs. * \return `RCL_RET_ERROR` if an unspecified error occurs.

172
rcl_action/src/rcl_action/action_client.c
View file

@ -72,10 +72,10 @@ static rcl_ret_t rcl_action_goal_service_client_init(
char * goal_service_name = NULL; char * goal_service_name = NULL;
ret = rcl_action_get_goal_service_name(action_name, allocator, &goal_service_name); ret = rcl_action_get_goal_service_name(action_name, allocator, &goal_service_name);
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_BAD_ALLOC != ret) { if (RCL_RET_BAD_ALLOC == ret) {
ret = RCL_RET_ERROR; return RCL_RET_BAD_ALLOC;
} }
return ret; return RCL_RET_ERROR;
} }
*goal_client = rcl_get_zero_initialized_client(); *goal_client = rcl_get_zero_initialized_client();
@ -90,12 +90,14 @@ static rcl_ret_t rcl_action_goal_service_client_init(
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_SERVICE_NAME_INVALID == ret) { if (RCL_RET_SERVICE_NAME_INVALID == ret) {
ret = RCL_RET_ACTION_NAME_INVALID; return RCL_RET_ACTION_NAME_INVALID;
} else if (RCL_RET_BAD_ALLOC != ret) {
ret = RCL_RET_ERROR;
} }
if (RCL_RET_BAD_ALLOC == ret) {
return RCL_RET_BAD_ALLOC;
}
return RCL_RET_ERROR;
} }
return ret; return RCL_RET_OK;
} }
// \internal Initialize client for the given action's goal cancel service. // \internal Initialize client for the given action's goal cancel service.
@ -118,10 +120,10 @@ static rcl_ret_t rcl_action_cancel_service_client_init(
char * cancel_service_name = NULL; char * cancel_service_name = NULL;
ret = rcl_action_get_cancel_service_name(action_name, allocator, &cancel_service_name); ret = rcl_action_get_cancel_service_name(action_name, allocator, &cancel_service_name);
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_BAD_ALLOC != ret) { if (RCL_RET_BAD_ALLOC == ret) {
ret = RCL_RET_ERROR; return RCL_RET_BAD_ALLOC;
} }
return ret; return RCL_RET_ERROR;
} }
*cancel_client = rcl_get_zero_initialized_client(); *cancel_client = rcl_get_zero_initialized_client();
@ -136,12 +138,14 @@ static rcl_ret_t rcl_action_cancel_service_client_init(
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_SERVICE_NAME_INVALID == ret) { if (RCL_RET_SERVICE_NAME_INVALID == ret) {
ret = RCL_RET_ACTION_NAME_INVALID; return RCL_RET_ACTION_NAME_INVALID;
} else if (RCL_RET_BAD_ALLOC != ret) {
ret = RCL_RET_ERROR;
} }
if (RCL_RET_BAD_ALLOC == ret) {
return RCL_RET_BAD_ALLOC;
}
return RCL_RET_ERROR;
} }
return ret; return RCL_RET_OK;
} }
// \internal Initialize client for the given action's goal result service. // \internal Initialize client for the given action's goal result service.
@ -164,10 +168,10 @@ static rcl_ret_t rcl_action_result_client_init(
char * result_service_name = NULL; char * result_service_name = NULL;
ret = rcl_action_get_result_service_name(action_name, allocator, &result_service_name); ret = rcl_action_get_result_service_name(action_name, allocator, &result_service_name);
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_BAD_ALLOC != ret) { if (RCL_RET_BAD_ALLOC == ret) {
ret = RCL_RET_ERROR; return RCL_RET_BAD_ALLOC;
} }
return ret; return RCL_RET_ERROR;
} }
*result_client = rcl_get_zero_initialized_client(); *result_client = rcl_get_zero_initialized_client();
@ -182,12 +186,14 @@ static rcl_ret_t rcl_action_result_client_init(
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_SERVICE_NAME_INVALID == ret) { if (RCL_RET_SERVICE_NAME_INVALID == ret) {
ret = RCL_RET_ACTION_NAME_INVALID; return RCL_RET_ACTION_NAME_INVALID;
} else if (RCL_RET_BAD_ALLOC != ret) {
ret = RCL_RET_ERROR;
} }
if (RCL_RET_BAD_ALLOC == ret) {
return RCL_RET_BAD_ALLOC;
}
return RCL_RET_ERROR;
} }
return ret; return RCL_RET_OK;
} }
// \internal Initialize subscription to the given action's feedback topic. // \internal Initialize subscription to the given action's feedback topic.
@ -210,10 +216,10 @@ static rcl_ret_t rcl_action_feedback_subscription_init(
char * feedback_topic_name = NULL; char * feedback_topic_name = NULL;
ret = rcl_action_get_feedback_topic_name(action_name, allocator, &feedback_topic_name); ret = rcl_action_get_feedback_topic_name(action_name, allocator, &feedback_topic_name);
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_BAD_ALLOC != ret) { if (RCL_RET_BAD_ALLOC == ret) {
ret = RCL_RET_ERROR; return RCL_RET_BAD_ALLOC;
} }
return ret; return RCL_RET_ERROR;
} }
*feedback_subscription = rcl_get_zero_initialized_subscription(); *feedback_subscription = rcl_get_zero_initialized_subscription();
@ -228,12 +234,14 @@ static rcl_ret_t rcl_action_feedback_subscription_init(
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_TOPIC_NAME_INVALID == ret) { if (RCL_RET_TOPIC_NAME_INVALID == ret) {
ret = RCL_RET_ACTION_NAME_INVALID; return RCL_RET_ACTION_NAME_INVALID;
} else if (RCL_RET_BAD_ALLOC != ret) {
ret = RCL_RET_ERROR;
} }
if (RCL_RET_BAD_ALLOC == ret) {
return RCL_RET_BAD_ALLOC;
}
return RCL_RET_ERROR;
} }
return ret; return RCL_RET_OK;
} }
// \internal Initialize subscription to the given action's status topic. // \internal Initialize subscription to the given action's status topic.
@ -255,10 +263,10 @@ static rcl_ret_t rcl_action_status_subscription_init(
char * status_topic_name = NULL; char * status_topic_name = NULL;
ret = rcl_action_get_status_topic_name(action_name, allocator, &status_topic_name); ret = rcl_action_get_status_topic_name(action_name, allocator, &status_topic_name);
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_BAD_ALLOC != ret) { if (RCL_RET_BAD_ALLOC == ret) {
ret = RCL_RET_ERROR; return RCL_RET_BAD_ALLOC;
} }
return ret; return RCL_RET_ERROR;
} }
*status_subscription = rcl_get_zero_initialized_subscription(); *status_subscription = rcl_get_zero_initialized_subscription();
@ -273,12 +281,14 @@ static rcl_ret_t rcl_action_status_subscription_init(
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_TOPIC_NAME_INVALID == ret) { if (RCL_RET_TOPIC_NAME_INVALID == ret) {
ret = RCL_RET_ACTION_NAME_INVALID; return RCL_RET_ACTION_NAME_INVALID;
} else if (RCL_RET_BAD_ALLOC != ret) {
ret = RCL_RET_ERROR;
} }
if (RCL_RET_BAD_ALLOC == ret) {
return RCL_RET_BAD_ALLOC;
}
return RCL_RET_ERROR;
} }
return ret; return RCL_RET_OK;
} }
rcl_ret_t rcl_ret_t
@ -307,7 +317,7 @@ rcl_action_client_init(
ROS_PACKAGE_NAME, "Initializing client for action name '%s'", action_name); ROS_PACKAGE_NAME, "Initializing client for action name '%s'", action_name);
if (NULL != action_client->impl) { if (NULL != action_client->impl) {
RCL_SET_ERROR_MSG("action client already initialized, or memory was uninitialized"); RCL_SET_ERROR_MSG("action client already initialized, or memory was uninitialized");
return RCL_RET_INVALID_ARGUMENT; return RCL_RET_ALREADY_INIT;
} }
// Allocate space for the implementation struct. // Allocate space for the implementation struct.
rcl_action_client_impl_t *impl = action_client->impl = allocator->allocate( rcl_action_client_impl_t *impl = action_client->impl = allocator->allocate(
@ -404,13 +414,11 @@ rcl_ret_t
rcl_action_client_fini(rcl_action_client_t * action_client, rcl_node_t * node) rcl_action_client_fini(rcl_action_client_t * action_client, rcl_node_t * node)
{ {
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Finalizing action client"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Finalizing action client");
RCL_CHECK_ARGUMENT_FOR_NULL(action_client, RCL_RET_INVALID_ARGUMENT);
RCL_CHECK_ARGUMENT_FOR_NULL(node, RCL_RET_INVALID_ARGUMENT);
if (!rcl_action_client_is_valid(action_client)) { if (!rcl_action_client_is_valid(action_client)) {
return RCL_RET_ACTION_CLIENT_INVALID; return RCL_RET_ACTION_CLIENT_INVALID; // error already set
} }
if (!rcl_node_is_valid(node)) { if (!rcl_node_is_valid(node)) {
return RCL_RET_NODE_INVALID; return RCL_RET_NODE_INVALID; // error already set
} }
// TODO(hidmic): ideally we should rollback to a valid state if any // TODO(hidmic): ideally we should rollback to a valid state if any
// finalization failed, but it seems that's currently // finalization failed, but it seems that's currently
@ -477,11 +485,10 @@ rcl_action_send_goal_request(
const void * ros_goal_request) const void * ros_goal_request)
{ {
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Sending action goal request"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Sending action goal request");
RCL_CHECK_ARGUMENT_FOR_NULL(action_client, RCL_RET_INVALID_ARGUMENT);
RCL_CHECK_ARGUMENT_FOR_NULL(ros_goal_request, RCL_RET_INVALID_ARGUMENT);
if (!rcl_action_client_is_valid(action_client)) { if (!rcl_action_client_is_valid(action_client)) {
return RCL_RET_ACTION_CLIENT_INVALID; return RCL_RET_ACTION_CLIENT_INVALID; // error already set
} }
RCL_CHECK_ARGUMENT_FOR_NULL(ros_goal_request, RCL_RET_INVALID_ARGUMENT);
int64_t ignored_sequence_number; int64_t ignored_sequence_number;
rcl_ret_t ret = rcl_send_request( rcl_ret_t ret = rcl_send_request(
&action_client->impl->goal_client, &action_client->impl->goal_client,
@ -499,11 +506,10 @@ rcl_action_take_goal_response(
void * ros_goal_response) void * ros_goal_response)
{ {
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Taking action goal response"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Taking action goal response");
RCL_CHECK_ARGUMENT_FOR_NULL(action_client, RCL_RET_INVALID_ARGUMENT);
RCL_CHECK_ARGUMENT_FOR_NULL(ros_goal_response, RCL_RET_INVALID_ARGUMENT);
if (!rcl_action_client_is_valid(action_client)) { if (!rcl_action_client_is_valid(action_client)) {
return RCL_RET_ACTION_CLIENT_INVALID; return RCL_RET_ACTION_CLIENT_INVALID; // error already set
} }
RCL_CHECK_ARGUMENT_FOR_NULL(ros_goal_response, RCL_RET_INVALID_ARGUMENT);
rmw_request_id_t ignored_request_header; rmw_request_id_t ignored_request_header;
rcl_ret_t ret = rcl_take_response( rcl_ret_t ret = rcl_take_response(
&action_client->impl->goal_client, &action_client->impl->goal_client,
@ -526,22 +532,22 @@ rcl_action_take_feedback(
void * ros_feedback) void * ros_feedback)
{ {
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Taking action feedback"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Taking action feedback");
RCL_CHECK_ARGUMENT_FOR_NULL(action_client, RCL_RET_INVALID_ARGUMENT);
RCL_CHECK_ARGUMENT_FOR_NULL(ros_feedback, RCL_RET_INVALID_ARGUMENT);
if (!rcl_action_client_is_valid(action_client)) { if (!rcl_action_client_is_valid(action_client)) {
return RCL_RET_ACTION_CLIENT_INVALID; return RCL_RET_ACTION_CLIENT_INVALID; // error already set
} }
RCL_CHECK_ARGUMENT_FOR_NULL(ros_feedback, RCL_RET_INVALID_ARGUMENT);
rmw_message_info_t ignored_message_info; rmw_message_info_t ignored_message_info;
rcl_ret_t ret = rcl_take( rcl_ret_t ret = rcl_take(
&action_client->impl->feedback_subscription, &action_client->impl->feedback_subscription,
ros_feedback, &ignored_message_info); ros_feedback, &ignored_message_info);
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_SUBSCRIPTION_TAKE_FAILED == ret) { if (RCL_RET_SUBSCRIPTION_TAKE_FAILED == ret) {
ret = RCL_RET_ACTION_CLIENT_TAKE_FAILED; return RCL_RET_ACTION_CLIENT_TAKE_FAILED;
} else if (RCL_RET_BAD_ALLOC != ret) {
ret = RCL_RET_ERROR;
} }
return ret; if (RCL_RET_BAD_ALLOC == ret) {
return RCL_RET_BAD_ALLOC;
}
return RCL_RET_ERROR;
} }
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Action feedback taken"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Action feedback taken");
return RCL_RET_OK; return RCL_RET_OK;
@ -553,22 +559,22 @@ rcl_action_take_status(
void * ros_status_array) void * ros_status_array)
{ {
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Taking action status"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Taking action status");
RCL_CHECK_ARGUMENT_FOR_NULL(action_client, RCL_RET_INVALID_ARGUMENT);
RCL_CHECK_ARGUMENT_FOR_NULL(ros_status_array, RCL_RET_INVALID_ARGUMENT);
if (!rcl_action_client_is_valid(action_client)) { if (!rcl_action_client_is_valid(action_client)) {
return RCL_RET_ACTION_CLIENT_INVALID; return RCL_RET_ACTION_CLIENT_INVALID; // error already set
} }
RCL_CHECK_ARGUMENT_FOR_NULL(ros_status_array, RCL_RET_INVALID_ARGUMENT);
rmw_message_info_t ignored_message_info; rmw_message_info_t ignored_message_info;
rcl_ret_t ret = rcl_take( rcl_ret_t ret = rcl_take(
&action_client->impl->status_subscription, &action_client->impl->status_subscription,
ros_status_array, &ignored_message_info); ros_status_array, &ignored_message_info);
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_SUBSCRIPTION_TAKE_FAILED == ret) { if (RCL_RET_SUBSCRIPTION_TAKE_FAILED == ret) {
ret = RCL_RET_ACTION_CLIENT_TAKE_FAILED; return RCL_RET_ACTION_CLIENT_TAKE_FAILED;
} else if (RCL_RET_BAD_ALLOC != ret) {
ret = RCL_RET_ERROR;
} }
return ret; if (RCL_RET_BAD_ALLOC == ret) {
return RCL_RET_BAD_ALLOC;
}
return RCL_RET_ERROR;
} }
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Action status taken"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Action status taken");
return RCL_RET_OK; return RCL_RET_OK;
@ -580,12 +586,10 @@ rcl_action_send_result_request(
const void * ros_result_request) const void * ros_result_request)
{ {
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Sending action result request"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Sending action result request");
RCL_CHECK_ARGUMENT_FOR_NULL(action_client, RCL_RET_INVALID_ARGUMENT);
RCL_CHECK_ARGUMENT_FOR_NULL(ros_result_request, RCL_RET_INVALID_ARGUMENT);
if (!rcl_action_client_is_valid(action_client)) { if (!rcl_action_client_is_valid(action_client)) {
return RCL_RET_ACTION_CLIENT_INVALID; return RCL_RET_ACTION_CLIENT_INVALID; // error already set
} }
RCL_CHECK_ARGUMENT_FOR_NULL(ros_result_request, RCL_RET_INVALID_ARGUMENT);
int64_t ignored_sequence_number; int64_t ignored_sequence_number;
rcl_ret_t ret = rcl_send_request( rcl_ret_t ret = rcl_send_request(
&action_client->impl->result_client, &action_client->impl->result_client,
@ -603,22 +607,22 @@ rcl_action_take_result_response(
void * ros_result) void * ros_result)
{ {
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Taking action result response"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Taking action result response");
RCL_CHECK_ARGUMENT_FOR_NULL(action_client, RCL_RET_INVALID_ARGUMENT);
RCL_CHECK_ARGUMENT_FOR_NULL(ros_result, RCL_RET_INVALID_ARGUMENT);
if (!rcl_action_client_is_valid(action_client)) { if (!rcl_action_client_is_valid(action_client)) {
return RCL_RET_ACTION_CLIENT_INVALID; return RCL_RET_ACTION_CLIENT_INVALID; // error already set
} }
RCL_CHECK_ARGUMENT_FOR_NULL(ros_result, RCL_RET_INVALID_ARGUMENT);
rmw_request_id_t ignored_response_header; rmw_request_id_t ignored_response_header;
rcl_ret_t ret = rcl_take_response( rcl_ret_t ret = rcl_take_response(
&action_client->impl->result_client, &action_client->impl->result_client,
&ignored_response_header, ros_result); &ignored_response_header, ros_result);
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_CLIENT_TAKE_FAILED == ret) { if (RCL_RET_CLIENT_TAKE_FAILED == ret) {
ret = RCL_RET_ACTION_CLIENT_TAKE_FAILED; return RCL_RET_ACTION_CLIENT_TAKE_FAILED;
} else if (RCL_RET_BAD_ALLOC != ret) {
ret = RCL_RET_ERROR;
} }
return ret; if (RCL_RET_BAD_ALLOC == ret) {
return RCL_RET_BAD_ALLOC;
}
return RCL_RET_ERROR;
} }
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Action result response taken"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Action result response taken");
return RCL_RET_OK; return RCL_RET_OK;
@ -630,11 +634,10 @@ rcl_action_send_cancel_request(
const void * ros_cancel_request) const void * ros_cancel_request)
{ {
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Sending action cancel request"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Sending action cancel request");
RCL_CHECK_ARGUMENT_FOR_NULL(action_client, RCL_RET_INVALID_ARGUMENT);
RCL_CHECK_ARGUMENT_FOR_NULL(ros_cancel_request, RCL_RET_INVALID_ARGUMENT);
if (!rcl_action_client_is_valid(action_client)) { if (!rcl_action_client_is_valid(action_client)) {
return RCL_RET_ACTION_CLIENT_INVALID; return RCL_RET_ACTION_CLIENT_INVALID; // error already set
} }
RCL_CHECK_ARGUMENT_FOR_NULL(ros_cancel_request, RCL_RET_INVALID_ARGUMENT);
int64_t ignored_sequence_number; int64_t ignored_sequence_number;
rcl_ret_t ret = rcl_send_request( rcl_ret_t ret = rcl_send_request(
&action_client->impl->cancel_client, &action_client->impl->cancel_client,
@ -652,22 +655,22 @@ rcl_action_take_cancel_response(
void * ros_cancel_response) void * ros_cancel_response)
{ {
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Taking action cancel response"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Taking action cancel response");
RCL_CHECK_ARGUMENT_FOR_NULL(action_client, RCL_RET_INVALID_ARGUMENT);
RCL_CHECK_ARGUMENT_FOR_NULL(ros_cancel_response, RCL_RET_INVALID_ARGUMENT);
if (!rcl_action_client_is_valid(action_client)) { if (!rcl_action_client_is_valid(action_client)) {
return RCL_RET_ACTION_CLIENT_INVALID; return RCL_RET_ACTION_CLIENT_INVALID; // error already set
} }
RCL_CHECK_ARGUMENT_FOR_NULL(ros_cancel_response, RCL_RET_INVALID_ARGUMENT);
rmw_request_id_t ignored_response_header; rmw_request_id_t ignored_response_header;
rcl_ret_t ret = rcl_take_response( rcl_ret_t ret = rcl_take_response(
&action_client->impl->cancel_client, &action_client->impl->cancel_client,
&ignored_response_header, ros_cancel_response); &ignored_response_header, ros_cancel_response);
if (RCL_RET_OK != ret) { if (RCL_RET_OK != ret) {
if (RCL_RET_CLIENT_TAKE_FAILED == ret) { if (RCL_RET_CLIENT_TAKE_FAILED == ret) {
ret = RCL_RET_ACTION_CLIENT_TAKE_FAILED; return RCL_RET_ACTION_CLIENT_TAKE_FAILED;
} else if (RCL_RET_BAD_ALLOC != ret) {
ret = RCL_RET_ERROR;
} }
return ret; if (RCL_RET_BAD_ALLOC == ret) {
return RCL_RET_BAD_ALLOC;
}
return RCL_RET_ERROR;
} }
RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Action cancel response taken"); RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Action cancel response taken");
return RCL_RET_OK; return RCL_RET_OK;
@ -693,11 +696,10 @@ rcl_action_client_get_options(const rcl_action_client_t * action_client) {
bool bool
rcl_action_client_is_valid(const rcl_action_client_t * action_client) rcl_action_client_is_valid(const rcl_action_client_t * action_client)
{ {
RCL_CHECK_ARGUMENT_FOR_NULL(action_client, false);
RCL_CHECK_FOR_NULL_WITH_MSG( RCL_CHECK_FOR_NULL_WITH_MSG(
action_client->impl, action_client,"action client pointer is invalid", return false);
"action client's implementation is invalid", RCL_CHECK_FOR_NULL_WITH_MSG(
return false); action_client->impl, "action client implementation is invalid", return false);
return true; return true;
} }