DDS_ReturnCode_t
DDS_DomainParticipant_delete_simulated_multitopic(
DDS_DomainParticipant participant,
DDS_TopicDescription smt
)
{
DDS_ReturnCode_t status;
struct MsgListenerState *listener_state;
/* Obtain all entities mentioned in the listener state. */
listener_state = (struct MsgListenerState *) msgListener->listener_data;
/* Remove the DataWriter */
status = DDS_Publisher_delete_datawriter(multiPub, listener_state->namedMessageDW);
checkStatus(status, "DDS_Publisher_delete_datawriter");
/* Remove the Publisher. */
status = DDS_DomainParticipant_delete_publisher(participant, multiPub);
checkStatus(status, "DDS_DomainParticipant_delete_publisher");
/* Remove the QueryCondition and its parameters. */
DDS_free(listener_state->nameFinderParams);
status = DDS_DataReader_delete_readcondition(
listener_state->nameServiceDR,
listener_state->nameFinder);
checkStatus(status, "DDS_DataReader_delete_readcondition");
/* Remove the DataReaders. */
status = DDS_Subscriber_delete_datareader(multiSub, listener_state->nameServiceDR);
checkStatus(status, "DDS_Subscriber_delete_datareader");
status = DDS_Subscriber_delete_datareader(multiSub, listener_state->chatMessageDR);
checkStatus(status, "DDS_Subscriber_delete_datareader");
/* Remove the DataReaderListener and its state. */
free(listener_state);
DDS_free(msgListener);
/* Remove the Subscriber. */
status = DDS_DomainParticipant_delete_subscriber(participant, multiSub);
checkStatus(status, "DDS_DomainParticipant_delete_subscriber");
/* Remove the ContentFilteredTopic. */
status = DDS_DomainParticipant_delete_contentfilteredtopic(participant, filteredMessageTopic);
checkStatus(status, "DDS_DomainParticipant_delete_contentfilteredtopic");
/* Remove all other topics. */
status = DDS_DomainParticipant_delete_topic(participant, namedMessageTopic);
checkStatus(status, "DDS_DomainParticipant_delete_topic (namedMessageTopic)");
status = DDS_DomainParticipant_delete_topic(participant, nameServiceTopic);
checkStatus(status, "DDS_DomainParticipant_delete_topic (nameServiceTopic)");
status = DDS_DomainParticipant_delete_topic(participant, chatMessageTopic);
checkStatus(status, "DDS_DomainParticipant_delete_topic (chatMessageTopic)");
return status;
}
void stop_reader (DDS_DomainParticipant part, Topic *tp)
{
tp->active = 0;
printf ("* Stop monitoring (%s/%s)\r\n", tp->topic_name, tp->type_name);
DDS_Subscriber_delete_datareader (tp->sub, tp->reader);
DDS_DomainParticipant_delete_topic (part, tp->topic);
DDS_DynamicTypeBuilderFactory_delete_type (tp->dtype);
}
int dcps_delete_topic (Skiplist_t *list, void *node, void *arg)
{
Topic_t *tp, **tpp = (Topic_t **) node;
DDS_DomainParticipant p = (DDS_DomainParticipant) arg;
unsigned n;
ARG_NOT_USED (list)
tp = *tpp;
if ((tp->entity.flags & EF_BUILTIN) == 0) {
dtrc_printf ("participant_delete_contained_entitities: delete Topic (%s)\r\n",
str_ptr (tp->name));
for (n = tp->nlrefs; n; n--) /* Make sure we *really* delete it! */
DDS_DomainParticipant_delete_topic (p, tp);
}
return (1);
}
static void test_qos (int enabled)
{
DDS_DomainParticipantFactoryQos qos;
DDS_DomainParticipant p;
DDS_Publisher pub;
DDS_Subscriber sub;
DDS_DataWriter dw;
DDS_DataReader dr;
DDS_Topic t;
DDS_TopicDescription td;
DDS_DataReaderQos rq, refrq;
DDS_ReturnCode_t r;
static unsigned char data [] = { 0x77, 0x88, 0xaa, 0xbb, 0xcc, 0xdd };
unsigned char d2 [sizeof (data) + 1];
unsigned n;
int err;
v_printf (" - Set factory QoS to %sabled.\r\n", (enabled) ? "en" : "dis");
r = DDS_DomainParticipantFactory_get_qos (&qos);
fail_unless (r == DDS_RETCODE_OK);
qos.entity_factory.autoenable_created_entities = enabled;
r = DDS_DomainParticipantFactory_set_qos (&qos);
fail_unless (r == DDS_RETCODE_OK);
p = DDS_DomainParticipantFactory_create_participant (0, DDS_PARTICIPANT_QOS_DEFAULT, NULL, 0);
fail_unless (p != NULL);
r = register_HelloWorldData_type (p);
fail_unless (r == DDS_RETCODE_OK);
t = DDS_DomainParticipant_create_topic (p, "HelloWorld", TYPE_NAME, DDS_TOPIC_QOS_DEFAULT, NULL, 0);
fail_unless (t != NULL);
td = DDS_DomainParticipant_lookup_topicdescription (p, "HelloWorld");
fail_unless (td != NULL);
sub = DDS_DomainParticipant_create_subscriber (p, NULL, NULL, 0);
fail_unless (sub != NULL);
DDS_DataReaderQos__init (&refrq);
err = dds_seq_from_array (&refrq.user_data, data, sizeof (data));
fail_unless (err == 0);
v_printf (" - Create datareader with specific QoS parameters.\r\n");
dr = DDS_Subscriber_create_datareader (sub, td, &refrq, NULL, 0);
fail_unless (dr != NULL);
memset (&rq, 0, sizeof (rq));
r = DDS_DataReader_get_qos (dr, &rq);
n = dds_seq_to_array (&rq.user_data, d2, sizeof (d2));
fail_unless (r == DDS_RETCODE_OK &&
DDS_SEQ_LENGTH (refrq.user_data.value) == sizeof (data));
n = dds_seq_to_array (&rq.user_data, d2, sizeof (d2));
fail_unless (n == sizeof (data) && !memcmp (data, d2, sizeof (data)));
DDS_DataReaderQos__clear (&rq);
r = DDS_Subscriber_delete_datareader (sub, dr);
fail_unless (r == DDS_RETCODE_OK);
v_printf (" - Create datareader with default QoS parameters.\r\n");
dr = DDS_Subscriber_create_datareader (sub, td, DDS_DATAREADER_QOS_DEFAULT, NULL, 0);
fail_unless (dr != NULL);
pub = DDS_DomainParticipant_create_publisher (p, DDS_PUBLISHER_QOS_DEFAULT, NULL, 0);
fail_unless (sub != NULL);
dw = DDS_Publisher_create_datawriter (pub, t, DDS_DATAWRITER_QOS_DEFAULT, NULL, 0);
fail_unless (dw != NULL);
v_printf (" - Update datareader QoS parameters.\r\n");
r = DDS_DataReader_get_qos (dr, &rq);
fail_unless (r == DDS_RETCODE_OK);
DDS_DataReaderQos__clear (&refrq);
fail_unless (r == DDS_RETCODE_OK && !memcmp (&rq, &refrq, sizeof (refrq)));
err = dds_seq_from_array (&refrq.user_data, data, sizeof (data));
fail_unless (err == 0);
r = DDS_DataReader_set_qos (dr, &refrq);
fail_unless (r == DDS_RETCODE_OK);
delay ();
r = DDS_DataReader_get_qos (dr, &rq);
fail_unless (r == DDS_RETCODE_OK &&
DDS_SEQ_LENGTH (rq.user_data.value) == sizeof (data));
n = dds_seq_to_array (&rq.user_data, d2, sizeof (d2));
fail_unless (n == sizeof (data) && !memcmp (data, d2, sizeof (data)));
DDS_DataReaderQos__clear (&refrq);
DDS_DataReaderQos__clear (&rq);
delay ();
if (!enabled) {
v_printf (" - Enable all entities.\r\n");
r = DDS_DomainParticipant_enable (p);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_Topic_enable (t);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_Publisher_enable (pub);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_Subscriber_enable (sub);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DataWriter_enable (dw);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DataReader_enable (dr);
fail_unless (r == DDS_RETCODE_OK);
sleep (1);
}
r = DDS_Publisher_delete_datawriter (pub, dw);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_Subscriber_delete_datareader (sub, dr);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_publisher (p, pub);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_subscriber (p, sub);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_topic (p, t);
fail_unless (r == DDS_RETCODE_OK);
unregister_HelloWorldData_type (p);
r = DDS_DomainParticipantFactory_delete_participant (p);
fail_unless (r == DDS_RETCODE_OK);
}
int
main (
int argc,
char *argv[])
{
DDS_DomainId_t myDomain = DDS_OBJECT_NIL;
DDS_DomainParticipantFactory dpf = DDS_OBJECT_NIL;
DDS_DomainParticipant dp = DDS_OBJECT_NIL;
DDS_Publisher p = DDS_OBJECT_NIL;
DDS_Subscriber s = DDS_OBJECT_NIL;
pingpong_PP_min_msgDataWriter PP_min_writer = DDS_OBJECT_NIL;
pingpong_PP_seq_msgDataWriter PP_seq_writer = DDS_OBJECT_NIL;
pingpong_PP_string_msgDataWriter PP_string_writer = DDS_OBJECT_NIL;
pingpong_PP_fixed_msgDataWriter PP_fixed_writer = DDS_OBJECT_NIL;
pingpong_PP_array_msgDataWriter PP_array_writer = DDS_OBJECT_NIL;
pingpong_PP_bseq_msgDataWriter PP_bseq_writer = DDS_OBJECT_NIL;
pingpong_PP_min_msgDataReader PP_min_reader = DDS_OBJECT_NIL;
pingpong_PP_seq_msgDataReader PP_seq_reader = DDS_OBJECT_NIL;
pingpong_PP_string_msgDataReader PP_string_reader = DDS_OBJECT_NIL;
pingpong_PP_fixed_msgDataReader PP_fixed_reader = DDS_OBJECT_NIL;
pingpong_PP_array_msgDataReader PP_array_reader = DDS_OBJECT_NIL;
pingpong_PP_bseq_msgDataReader PP_bseq_reader = DDS_OBJECT_NIL;
pingpong_PP_quit_msgDataReader PP_quit_reader = DDS_OBJECT_NIL;
pingpong_PP_min_msgTypeSupport PP_min_dt;
pingpong_PP_seq_msgTypeSupport PP_seq_dt;
pingpong_PP_string_msgTypeSupport PP_string_dt;
pingpong_PP_fixed_msgTypeSupport PP_fixed_dt;
pingpong_PP_array_msgTypeSupport PP_array_dt;
pingpong_PP_bseq_msgTypeSupport PP_bseq_dt;
pingpong_PP_quit_msgTypeSupport PP_quit_dt;
DDS_sequence_pingpong_PP_min_msg PP_min_dataList = { 0, 0, DDS_OBJECT_NIL, FALSE };
DDS_sequence_pingpong_PP_seq_msg PP_seq_dataList = { 0, 0, DDS_OBJECT_NIL, FALSE };
DDS_sequence_pingpong_PP_string_msg PP_string_dataList = { 0, 0, DDS_OBJECT_NIL, FALSE };
DDS_sequence_pingpong_PP_fixed_msg PP_fixed_dataList = { 0, 0, DDS_OBJECT_NIL, FALSE };
DDS_sequence_pingpong_PP_array_msg PP_array_dataList = { 0, 0, DDS_OBJECT_NIL, FALSE };
DDS_sequence_pingpong_PP_bseq_msg PP_bseq_dataList = { 0, 0, DDS_OBJECT_NIL, FALSE };
DDS_sequence_pingpong_PP_quit_msg PP_quit_dataList = { 0, 0, DDS_OBJECT_NIL, FALSE };
DDS_StatusCondition PP_min_sc;
DDS_StatusCondition PP_seq_sc;
DDS_StatusCondition PP_string_sc;
DDS_StatusCondition PP_fixed_sc;
DDS_StatusCondition PP_array_sc;
DDS_StatusCondition PP_bseq_sc;
DDS_StatusCondition PP_quit_sc;
DDS_Topic PP_min_topic = DDS_OBJECT_NIL;
DDS_Topic PP_seq_topic = DDS_OBJECT_NIL;
DDS_Topic PP_string_topic = DDS_OBJECT_NIL;
DDS_Topic PP_fixed_topic = DDS_OBJECT_NIL;
DDS_Topic PP_array_topic = DDS_OBJECT_NIL;
DDS_Topic PP_bseq_topic = DDS_OBJECT_NIL;
DDS_Topic PP_quit_topic = DDS_OBJECT_NIL;
DDS_ConditionSeq *conditionList;
DDS_SampleInfoSeq infoList = { 0, 0, DDS_OBJECT_NIL, FALSE };
DDS_WaitSet w;
DDS_DomainParticipantQos *dpQos;
DDS_TopicQos *tQos;
DDS_PublisherQos *pQos;
DDS_DataWriterQos *dwQos;
DDS_SubscriberQos *sQos;
DDS_DataReaderQos *drQos;
DDS_boolean terminate = FALSE;
DDS_ReturnCode_t result;
int i;
int imax;
int j;
int jmax;
printf ("Starting pong example\n");
fflush(stdout);
/*
* Evaluate cmdline arguments
*/
#ifdef INTEGRITY
read_partition = "PongRead";
write_partition = "PongWrite";
#else
if (argc != 1) {
if (argc != 3) {
printf ("Invalid.....\n Usage: %s [READ_PARTITION WRITE_PARTITION]\n", argv[0]);
exit (1);
}
read_partition = argv[1];
write_partition = argv[2];
}
#endif
/*
* Create WaitSet
*/
w = DDS_WaitSet__alloc ();
/*
* Initialize Qos variables
*/
dpQos = DDS_DomainParticipantQos__alloc();
tQos = DDS_TopicQos__alloc();
pQos = DDS_PublisherQos__alloc();
dwQos = DDS_DataWriterQos__alloc();
sQos = DDS_SubscriberQos__alloc();
drQos = DDS_DataReaderQos__alloc();
/*
* Initialize condition list
*/
conditionList = NULL;
/*
* Create participant
*/
dpf = DDS_DomainParticipantFactory_get_instance ();
dp = DDS_DomainParticipantFactory_create_participant (dpf, myDomain, DDS_PARTICIPANT_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
if (dp == DDS_OBJECT_NIL) {
printf ("%s PONG: ERROR - Splice Daemon not running\n", argv[0]);
exit(1);
}
/*
* Create PONG publisher
*/
DDS_DomainParticipant_get_default_publisher_qos (dp, pQos);
pQos->partition.name._length = 1;
pQos->partition.name._maximum = 1;
pQos->partition.name._buffer = DDS_StringSeq_allocbuf (1);
pQos->partition.name._buffer[0] = DDS_string_alloc (strlen (write_partition) + 1);
strcpy (pQos->partition.name._buffer[0], write_partition);
p = DDS_DomainParticipant_create_publisher (dp, pQos, NULL, DDS_STATUS_MASK_NONE);
DDS_free (pQos);
/*
* Create PING subscriber
*/
DDS_DomainParticipant_get_default_subscriber_qos (dp, sQos);
sQos->partition.name._length = 1;
sQos->partition.name._maximum = 1;
sQos->partition.name._buffer = DDS_StringSeq_allocbuf (1);
sQos->partition.name._buffer[0] = DDS_string_alloc (strlen (read_partition) + 1);
strcpy (sQos->partition.name._buffer[0], read_partition);
s = DDS_DomainParticipant_create_subscriber (dp, sQos, NULL, DDS_STATUS_MASK_NONE);
DDS_free (sQos);
/*
* PP_min_msg
*/
/* Create Topic */
PP_min_dt = pingpong_PP_min_msgTypeSupport__alloc ();
pingpong_PP_min_msgTypeSupport_register_type (PP_min_dt, dp, "pingpong::PP_min_msg");
PP_min_topic = DDS_DomainParticipant_create_topic (dp, "PP_min_topic", "pingpong::PP_min_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_min_writer = DDS_Publisher_create_datawriter (p, PP_min_topic, DDS_DATAWRITER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_min_reader = DDS_Subscriber_create_datareader (s, PP_min_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_min_sc = DDS_DataReader_get_statuscondition (PP_min_reader);
DDS_StatusCondition_set_enabled_statuses (PP_min_sc, DDS_DATA_AVAILABLE_STATUS);
result = DDS_WaitSet_attach_condition (w, PP_min_sc);
/*
* PP_seq_msg
*/
/* Create Topic */
PP_seq_dt = pingpong_PP_seq_msgTypeSupport__alloc ();
pingpong_PP_seq_msgTypeSupport_register_type (PP_seq_dt, dp, "pingpong::PP_seq_msg");
PP_seq_topic = DDS_DomainParticipant_create_topic (dp, "PP_seq_topic", "pingpong::PP_seq_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_seq_writer = DDS_Publisher_create_datawriter (p, PP_seq_topic, DDS_DATAWRITER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_seq_reader = DDS_Subscriber_create_datareader (s, PP_seq_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_seq_sc = DDS_DataReader_get_statuscondition (PP_seq_reader);
DDS_StatusCondition_set_enabled_statuses (PP_seq_sc, DDS_DATA_AVAILABLE_STATUS);
result = DDS_WaitSet_attach_condition (w, PP_seq_sc);
/*
* PP_string_msg
*/
/* Create Topic */
PP_string_dt = pingpong_PP_string_msgTypeSupport__alloc ();
pingpong_PP_string_msgTypeSupport_register_type (PP_string_dt, dp, "pingpong::PP_string_msg");
PP_string_topic = DDS_DomainParticipant_create_topic (dp, "PP_string_topic", "pingpong::PP_string_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_string_writer = DDS_Publisher_create_datawriter (p, PP_string_topic, DDS_DATAWRITER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_string_reader = DDS_Subscriber_create_datareader (s, PP_string_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_string_sc = DDS_DataReader_get_statuscondition (PP_string_reader);
DDS_StatusCondition_set_enabled_statuses (PP_string_sc, DDS_DATA_AVAILABLE_STATUS);
result = DDS_WaitSet_attach_condition (w, PP_string_sc);
/*
* PP_fixed_msg
*/
/* Create Topic */
PP_fixed_dt = pingpong_PP_fixed_msgTypeSupport__alloc ();
pingpong_PP_fixed_msgTypeSupport_register_type (PP_fixed_dt, dp, "pingpong::PP_fixed_msg");
PP_fixed_topic = DDS_DomainParticipant_create_topic (dp, "PP_fixed_topic", "pingpong::PP_fixed_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_fixed_writer = DDS_Publisher_create_datawriter (p, PP_fixed_topic, DDS_DATAWRITER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_fixed_reader = DDS_Subscriber_create_datareader (s, PP_fixed_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_fixed_sc = DDS_DataReader_get_statuscondition (PP_fixed_reader);
DDS_StatusCondition_set_enabled_statuses (PP_fixed_sc, DDS_DATA_AVAILABLE_STATUS);
result = DDS_WaitSet_attach_condition (w, PP_fixed_sc);
/*
* PP_array_msg
*/
/* Create Topic */
PP_array_dt = pingpong_PP_array_msgTypeSupport__alloc ();
pingpong_PP_array_msgTypeSupport_register_type (PP_array_dt, dp, "pingpong::PP_array_msg");
PP_array_topic = DDS_DomainParticipant_create_topic (dp, "PP_array_topic", "pingpong::PP_array_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_array_writer = DDS_Publisher_create_datawriter (p, PP_array_topic, DDS_DATAWRITER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_array_reader = DDS_Subscriber_create_datareader (s, PP_array_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_array_sc = DDS_DataReader_get_statuscondition (PP_array_reader);
DDS_StatusCondition_set_enabled_statuses (PP_array_sc, DDS_DATA_AVAILABLE_STATUS);
result = DDS_WaitSet_attach_condition (w, PP_array_sc);
/*
* PP_bseq_msg
*/
/* Create Topic */
PP_bseq_dt = pingpong_PP_bseq_msgTypeSupport__alloc ();
pingpong_PP_bseq_msgTypeSupport_register_type (PP_bseq_dt, dp, "pingpong::PP_bseq_msg");
PP_bseq_topic = DDS_DomainParticipant_create_topic (dp, "PP_bseq_topic", "pingpong::PP_bseq_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_bseq_writer = DDS_Publisher_create_datawriter (p, PP_bseq_topic, DDS_DATAWRITER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_bseq_reader = DDS_Subscriber_create_datareader (s, PP_bseq_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_bseq_sc = DDS_DataReader_get_statuscondition (PP_bseq_reader);
DDS_StatusCondition_set_enabled_statuses (PP_bseq_sc, DDS_DATA_AVAILABLE_STATUS);
result = DDS_WaitSet_attach_condition (w, PP_bseq_sc);
/*
* PP_quit_msg
*/
/* Create Topic */
PP_quit_dt = pingpong_PP_quit_msgTypeSupport__alloc ();
pingpong_PP_quit_msgTypeSupport_register_type (PP_quit_dt, dp, "pingpong::PP_quit_msg");
PP_quit_topic = DDS_DomainParticipant_create_topic (dp, "PP_quit_topic", "pingpong::PP_quit_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_quit_reader = DDS_Subscriber_create_datareader (s, PP_quit_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_quit_sc = DDS_DataReader_get_statuscondition (PP_quit_reader);
DDS_StatusCondition_set_enabled_statuses (PP_quit_sc, DDS_DATA_AVAILABLE_STATUS);
result = DDS_WaitSet_attach_condition (w, PP_quit_sc);
while (!terminate) {
DDS_Duration_t wait_timeout = DDS_DURATION_INFINITE;
/* printf ("PONG: waiting for PING\n"); */
conditionList = DDS_ConditionSeq__alloc();
result = DDS_WaitSet_wait (w, conditionList, &wait_timeout);
if (result == DDS_RETCODE_OK) {
imax = conditionList->_length;
for (i = 0; i < imax; i++) {
if (conditionList->_buffer[i] == PP_min_sc) {
/* printf ("PONG: PING_min arrived\n"); */
result = pingpong_PP_min_msgDataReader_take (PP_min_reader, &PP_min_dataList, &infoList, DDS_LENGTH_UNLIMITED,
DDS_ANY_SAMPLE_STATE, DDS_ANY_VIEW_STATE, DDS_ANY_INSTANCE_STATE);
jmax = PP_min_dataList._length;
if (jmax != 0) {
for (j = 0; j < jmax; j++) {
if (infoList._buffer[j].valid_data) {
result = pingpong_PP_min_msgDataWriter_write (PP_min_writer, &PP_min_dataList._buffer[j], DDS_HANDLE_NIL);
}
}
result = pingpong_PP_min_msgDataReader_return_loan (PP_min_reader, &PP_min_dataList, &infoList);
} else {
printf ("PONG: PING_min triggered, but no data available\n");
}
} else if (conditionList->_buffer[i] == PP_seq_sc) {
/* printf ("PONG: PING_seq arrived\n"); */
result = pingpong_PP_seq_msgDataReader_take (PP_seq_reader, &PP_seq_dataList, &infoList, DDS_LENGTH_UNLIMITED,
DDS_ANY_SAMPLE_STATE, DDS_ANY_VIEW_STATE, DDS_ANY_INSTANCE_STATE);
jmax = PP_seq_dataList._length;
if (jmax != 0) {
for (j = 0; j < jmax; j++) {
if (infoList._buffer[j].valid_data) {
result = pingpong_PP_seq_msgDataWriter_write (PP_seq_writer, &PP_seq_dataList._buffer[j], DDS_HANDLE_NIL);
}
}
result = pingpong_PP_seq_msgDataReader_return_loan (PP_seq_reader, &PP_seq_dataList, &infoList);
} else {
printf ("PONG: PING_seq triggered, but no data available\n");
}
} else if (conditionList->_buffer[i] == PP_string_sc) {
/* printf ("PONG: PING_string arrived\n"); */
result = pingpong_PP_string_msgDataReader_take (PP_string_reader, &PP_string_dataList, &infoList, DDS_LENGTH_UNLIMITED,
DDS_ANY_SAMPLE_STATE, DDS_ANY_VIEW_STATE, DDS_ANY_INSTANCE_STATE);
jmax = PP_string_dataList._length;
if (jmax != 0) {
for (j = 0; j < jmax; j++) {
if (infoList._buffer[j].valid_data) {
result = pingpong_PP_string_msgDataWriter_write (PP_string_writer, &PP_string_dataList._buffer[j], DDS_HANDLE_NIL);
}
}
result = pingpong_PP_string_msgDataReader_return_loan (PP_string_reader, &PP_string_dataList, &infoList);
} else {
printf ("PONG: PING_string triggered, but no data available\n");
exit(1);
}
} else if (conditionList->_buffer[i] == PP_fixed_sc) {
/* printf ("PONG: PING_fixed arrived\n"); */
result = pingpong_PP_fixed_msgDataReader_take (PP_fixed_reader, &PP_fixed_dataList, &infoList, DDS_LENGTH_UNLIMITED,
DDS_ANY_SAMPLE_STATE, DDS_ANY_VIEW_STATE, DDS_ANY_INSTANCE_STATE);
jmax = PP_fixed_dataList._length;
if (jmax != 0) {
for (j = 0; j < jmax; j++) {
if (infoList._buffer[j].valid_data) {
result = pingpong_PP_fixed_msgDataWriter_write (PP_fixed_writer, &PP_fixed_dataList._buffer[j], DDS_HANDLE_NIL);
}
}
result = pingpong_PP_fixed_msgDataReader_return_loan (PP_fixed_reader, &PP_fixed_dataList, &infoList);
} else {
printf ("PONG: PING_fixed triggered, but no data available\n");
}
} else if (conditionList->_buffer[i] == PP_array_sc) {
/* printf ("PONG: PING_array arrived\n"); */
result = pingpong_PP_array_msgDataReader_take (PP_array_reader, &PP_array_dataList, &infoList, DDS_LENGTH_UNLIMITED,
DDS_ANY_SAMPLE_STATE, DDS_ANY_VIEW_STATE, DDS_ANY_INSTANCE_STATE);
jmax = PP_array_dataList._length;
if (jmax != 0) {
for (j = 0; j < jmax; j++) {
if (infoList._buffer[j].valid_data) {
result = pingpong_PP_array_msgDataWriter_write (PP_array_writer, &PP_array_dataList._buffer[j], DDS_HANDLE_NIL);
}
}
result = pingpong_PP_array_msgDataReader_return_loan (PP_array_reader, &PP_array_dataList, &infoList);
} else {
printf ("PONG: PING_array triggered, but no data available\n");
}
} else if (conditionList->_buffer[i] == PP_bseq_sc) {
/* printf ("PONG: PING_bseq arrived\n"); */
result = pingpong_PP_bseq_msgDataReader_take (PP_bseq_reader, &PP_bseq_dataList, &infoList, DDS_LENGTH_UNLIMITED,
DDS_ANY_SAMPLE_STATE, DDS_ANY_VIEW_STATE, DDS_ANY_INSTANCE_STATE);
jmax = PP_bseq_dataList._length;
if (jmax != 0) {
for (j = 0; j < jmax; j++) {
if (infoList._buffer[j].valid_data) {
result = pingpong_PP_bseq_msgDataWriter_write (PP_bseq_writer, &PP_bseq_dataList._buffer[j], DDS_HANDLE_NIL);
}
}
result = pingpong_PP_bseq_msgDataReader_return_loan (PP_bseq_reader, &PP_bseq_dataList, &infoList);
} else {
printf ("PONG: PING_bseq triggered, but no data available\n");
}
} else if (conditionList->_buffer[i] == PP_quit_sc) {
/* printf ("PONG: PING_quit arrived\n"); */
result = pingpong_PP_quit_msgDataReader_take (PP_quit_reader, &PP_quit_dataList, &infoList, DDS_LENGTH_UNLIMITED,
DDS_ANY_SAMPLE_STATE, DDS_ANY_VIEW_STATE, DDS_ANY_INSTANCE_STATE);
jmax = PP_quit_dataList._length;
if (jmax != 0) {
if (PP_quit_dataList._buffer[0].quit) {
terminate = TRUE;
}
result = pingpong_PP_quit_msgDataReader_return_loan (PP_quit_reader, &PP_quit_dataList, &infoList);
} else {
printf ("PONG: PING_quit triggered, but no data available\n");
}
} else {
printf ("PONG: unknown condition triggered: %lx\n", (unsigned long)conditionList->_buffer[i]);
}
}
} else {
if (result == DDS_RETCODE_ALREADY_DELETED) {
terminate = TRUE;
}
printf ("PONG: wait returned not ok: %d\n", result);
}
DDS_free(conditionList);
}
result = DDS_Subscriber_delete_datareader (s, PP_min_reader);
result = DDS_Publisher_delete_datawriter (p, PP_min_writer);
result = DDS_Subscriber_delete_datareader (s, PP_seq_reader);
result = DDS_Publisher_delete_datawriter (p, PP_seq_writer);
result = DDS_Subscriber_delete_datareader (s, PP_string_reader);
result = DDS_Publisher_delete_datawriter (p, PP_string_writer);
result = DDS_Subscriber_delete_datareader (s, PP_fixed_reader);
result = DDS_Publisher_delete_datawriter (p, PP_fixed_writer);
result = DDS_Subscriber_delete_datareader (s, PP_array_reader);
result = DDS_Publisher_delete_datawriter (p, PP_array_writer);
result = DDS_Subscriber_delete_datareader (s, PP_bseq_reader);
result = DDS_Publisher_delete_datawriter (p, PP_bseq_writer);
result = DDS_Subscriber_delete_datareader (s, PP_quit_reader);
result = DDS_DomainParticipant_delete_subscriber (dp, s);
result = DDS_DomainParticipant_delete_publisher (dp, p);
result = DDS_DomainParticipant_delete_topic (dp, PP_min_topic);
result = DDS_DomainParticipant_delete_topic (dp, PP_seq_topic);
result = DDS_DomainParticipant_delete_topic (dp, PP_string_topic);
result = DDS_DomainParticipant_delete_topic (dp, PP_fixed_topic);
result = DDS_DomainParticipant_delete_topic (dp, PP_array_topic);
result = DDS_DomainParticipant_delete_topic (dp, PP_bseq_topic);
result = DDS_DomainParticipant_delete_topic (dp, PP_quit_topic);
result = DDS_DomainParticipantFactory_delete_participant (dpf, dp);
DDS_free (w);
DDS_free (PP_min_dt);
DDS_free (PP_seq_dt);
DDS_free (PP_string_dt);
DDS_free (PP_fixed_dt);
DDS_free (PP_array_dt);
DDS_free (PP_bseq_dt);
DDS_free (PP_quit_dt);
DDS_free (dpQos);
DDS_free (tQos);
DDS_free (dwQos);
DDS_free (drQos);
printf ("Completed pong example\n");
fflush(stdout);
return 0;
}
void deleteTopic(DDS_Topic topic)
{
g_status = DDS_DomainParticipant_delete_topic(g_domainParticipant, topic);
checkStatus(g_status, "DDS_DomainParticipant_delete_topic");
}
void deleteTopic()
{
g_status = DDS_DomainParticipant_delete_topic(g_domainParticipant, g_Topic);
//TODO
checkStatus(g_status, "DDS_DomainParticipant_delete_topic (nameServiceTopic)");
}
int
main (
int argc,
char *argv[]
)
{
DDS_ConditionSeq *conditionList;
DDS_WaitSet w;
DDS_Condition exp_condition;
pong_handler *active_handler;
DDS_DomainParticipantQos *dpQos;
DDS_TopicQos *tQos;
DDS_PublisherQos *pQos;
DDS_DataWriterQos *dwQos;
DDS_SubscriberQos *sQos;
DDS_DataReaderQos *drQos;
time_t clock = time (NULL);
DDS_Duration_t wait_timeout = {3,0};
DDS_ReturnCode_t result;
DDS_boolean finish_flag = FALSE;
DDS_boolean timeout_flag = FALSE;
DDS_boolean terminate = FALSE;
int imax = 1;
int i;
unsigned int block;
init_clock();
/*
* init timing statistics
*/
init_stats (&roundtrip, "round_trip");
init_stats (&write_access, "write_access");
init_stats (&read_access, "read_access");
/*
* Evaluate cmdline arguments
*/
if (argc != 1) {
if (argc != 6) {
printf ("Invalid.....\n Usage: %s [blocks blocksize topic_id WRITE_PARTITION READ_PARTITION]\n", argv[0]);
exit (1);
}
nof_blocks = atoi (argv[1]);
nof_cycles = atoi (argv[2]);
topic_id = argv[3][0];
write_partition = argv[4];
read_partition = argv[5];
}
/*
* Create WaitSet
*/
w = DDS_WaitSet__alloc ();
/*
* Initialize Qos variables
*/
dpQos = DDS_DomainParticipantQos__alloc();
tQos = DDS_TopicQos__alloc();
pQos = DDS_PublisherQos__alloc();
dwQos = DDS_DataWriterQos__alloc();
sQos = DDS_SubscriberQos__alloc();
drQos = DDS_DataReaderQos__alloc();
/*
* Initialize condition list
*/
conditionList = NULL;
/*
* Create participant
*/
dpf = DDS_DomainParticipantFactory_get_instance ();
dp = DDS_DomainParticipantFactory_create_participant (dpf, myDomain, DDS_PARTICIPANT_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
if (dp == DDS_HANDLE_NIL) {
printf ("%s PING: ERROR - Splice Daemon not running", argv[0]);
exit (1);
}
/*
* Create PING publisher
*/
DDS_DomainParticipant_get_default_publisher_qos (dp, pQos);
pQos->partition.name._length = 1;
pQos->partition.name._maximum = 1;
pQos->partition.name._buffer = DDS_StringSeq_allocbuf (1);
pQos->partition.name._buffer[0] = DDS_string_alloc (strlen(write_partition) + 1);
strcpy (pQos->partition.name._buffer[0], write_partition);
p = DDS_DomainParticipant_create_publisher (dp, pQos, NULL, DDS_STATUS_MASK_NONE);
DDS_free (pQos);
/*
* Create PONG subscriber
*/
DDS_DomainParticipant_get_default_subscriber_qos (dp, sQos);
sQos->partition.name._length = 1;
sQos->partition.name._maximum = 1;
sQos->partition.name._buffer = DDS_StringSeq_allocbuf (1);
sQos->partition.name._buffer[0] = DDS_string_alloc (strlen(read_partition) + 1);
strcpy (sQos->partition.name._buffer[0], read_partition);
s = DDS_DomainParticipant_create_subscriber (dp, sQos, NULL, DDS_STATUS_MASK_NONE);
DDS_free (sQos);
/*
* PP_min_msg
*/
/* Create Topic */
PP_min_dt = pingpong_PP_min_msgTypeSupport__alloc ();
pingpong_PP_min_msgTypeSupport_register_type (PP_min_dt, dp, "pingpong::PP_min_msg");
PP_min_topic = DDS_DomainParticipant_create_topic (dp, "PP_min_topic", "pingpong::PP_min_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_min_writer = DDS_Publisher_create_datawriter (p, PP_min_topic, DDS_DATAWRITER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_min_reader = DDS_Subscriber_create_datareader (s, PP_min_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_min_sc = DDS_DataReader_get_statuscondition (PP_min_reader);
DDS_StatusCondition_set_enabled_statuses (PP_min_sc, DDS_DATA_AVAILABLE_STATUS);
result = DDS_WaitSet_attach_condition (w, PP_min_sc);
/*
* PP_seq_msg
*/
/* Create Topic */
PP_seq_dt = pingpong_PP_seq_msgTypeSupport__alloc ();
pingpong_PP_seq_msgTypeSupport_register_type (PP_seq_dt, dp, "pingpong::PP_seq_msg");
PP_seq_topic = DDS_DomainParticipant_create_topic (dp, "PP_seq_topic", "pingpong::PP_seq_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_seq_writer = DDS_Publisher_create_datawriter (p, PP_seq_topic, DDS_DATAWRITER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_seq_reader = DDS_Subscriber_create_datareader (s, PP_seq_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_seq_sc = DDS_DataReader_get_statuscondition (PP_seq_reader);
DDS_StatusCondition_set_enabled_statuses (PP_seq_sc, DDS_DATA_AVAILABLE_STATUS);
result = DDS_WaitSet_attach_condition (w, PP_seq_sc);
/*
* PP_string_msg
*/
/* Create Topic */
PP_string_dt = pingpong_PP_string_msgTypeSupport__alloc ();
pingpong_PP_string_msgTypeSupport_register_type (PP_string_dt, dp, "pingpong::PP_string_msg");
PP_string_topic = DDS_DomainParticipant_create_topic (dp, "PP_string_topic", "pingpong::PP_string_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_string_writer = DDS_Publisher_create_datawriter (p, PP_string_topic, DDS_DATAWRITER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_string_reader = DDS_Subscriber_create_datareader (s, PP_string_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_string_sc = DDS_DataReader_get_statuscondition (PP_string_reader);
DDS_StatusCondition_set_enabled_statuses (PP_string_sc, DDS_DATA_AVAILABLE_STATUS);
result = DDS_WaitSet_attach_condition (w, PP_string_sc);
/*
* PP_fixed_msg
*/
/* Create Topic */
PP_fixed_dt = pingpong_PP_fixed_msgTypeSupport__alloc ();
pingpong_PP_fixed_msgTypeSupport_register_type (PP_fixed_dt, dp, "pingpong::PP_fixed_msg");
PP_fixed_topic = DDS_DomainParticipant_create_topic (dp, "PP_fixed_topic", "pingpong::PP_fixed_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_fixed_writer = DDS_Publisher_create_datawriter (p, PP_fixed_topic, DDS_DATAWRITER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_fixed_reader = DDS_Subscriber_create_datareader (s, PP_fixed_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_fixed_sc = DDS_DataReader_get_statuscondition (PP_fixed_reader);
DDS_StatusCondition_set_enabled_statuses (PP_fixed_sc, DDS_DATA_AVAILABLE_STATUS);
result = DDS_WaitSet_attach_condition (w, PP_fixed_sc);
/*
* PP_array_msg
*/
/* Create Topic */
PP_array_dt = pingpong_PP_array_msgTypeSupport__alloc ();
pingpong_PP_array_msgTypeSupport_register_type (PP_array_dt, dp, "pingpong::PP_array_msg");
PP_array_topic = DDS_DomainParticipant_create_topic (dp, "PP_array_topic", "pingpong::PP_array_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_array_writer = DDS_Publisher_create_datawriter (p, PP_array_topic, DDS_DATAWRITER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_array_reader = DDS_Subscriber_create_datareader (s, PP_array_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_array_sc = DDS_DataReader_get_statuscondition (PP_array_reader);
DDS_StatusCondition_set_enabled_statuses (PP_array_sc, DDS_DATA_AVAILABLE_STATUS);
result = DDS_WaitSet_attach_condition (w, PP_array_sc);
/*
* PP_quit_msg
*/
/* Create Topic */
PP_quit_dt = pingpong_PP_quit_msgTypeSupport__alloc ();
pingpong_PP_quit_msgTypeSupport_register_type (PP_quit_dt, dp, "pingpong::PP_quit_msg");
PP_quit_topic = DDS_DomainParticipant_create_topic (dp, "PP_quit_topic", "pingpong::PP_quit_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_quit_writer = DDS_Publisher_create_datawriter (p, PP_quit_topic, DDS_DATAWRITER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
for (block = 0; block < nof_blocks ; block++) {
while (!finish_flag) {
/*
* Send Initial message
*/
timeout_flag = FALSE;
switch(topic_id) {
case 'm':
{
/* printf ("PING: sending initial ping_min\n"); */
pingpong_PP_min_msg *PPdata = pingpong_PP_min_msg__alloc ();
exp_condition = PP_min_sc;
active_handler = &PP_min_handler;
PPdata->count = 0;
PPdata->block = block;
preWriteTime = timeGet ();
result = pingpong_PP_min_msgDataWriter_write (PP_min_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
DDS_free (PPdata);
}
break;
case 'q':
{
/* printf ("PING: sending initial ping_seq\n"); */
pingpong_PP_seq_msg *PPdata = pingpong_PP_seq_msg__alloc ();
exp_condition = PP_seq_sc;
active_handler = &PP_seq_handler;
PPdata->count = 0;
PPdata->block = block;
preWriteTime = timeGet ();
result = pingpong_PP_seq_msgDataWriter_write (PP_seq_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
DDS_free (PPdata);
}
break;
case 's':
{
/* printf ("PING: sending initial ping_string\n"); */
pingpong_PP_string_msg *PPdata = pingpong_PP_string_msg__alloc ();
exp_condition = PP_string_sc;
active_handler = &PP_string_handler;
PPdata->count = 0;
PPdata->block = block;
PPdata->a_string = DDS_string_alloc (8);
strcpy (PPdata->a_string, "a_string");
preWriteTime = timeGet ();
result = pingpong_PP_string_msgDataWriter_write (PP_string_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
DDS_free (PPdata);
}
break;
case 'f':
{
/* printf ("PING: sending initial ping_fixed\n"); */
pingpong_PP_fixed_msg *PPdata = pingpong_PP_fixed_msg__alloc ();
exp_condition = PP_fixed_sc;
active_handler = &PP_fixed_handler;
PPdata->count = 0;
PPdata->block = block;
PPdata->a_bstring = DDS_string_alloc (9);
strcpy (PPdata->a_bstring, "a_bstring");
preWriteTime = timeGet ();
result = pingpong_PP_fixed_msgDataWriter_write (PP_fixed_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
DDS_free (PPdata);
}
break;
case 'a':
{
/* printf ("PING: sending initial ping_array\n"); */
pingpong_PP_array_msg *PPdata = pingpong_PP_array_msg__alloc ();
exp_condition = PP_array_sc;
active_handler = &PP_array_handler;
PPdata->count = 0;
PPdata->block = block;
preWriteTime = timeGet ();
result = pingpong_PP_array_msgDataWriter_write (PP_array_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
DDS_free (PPdata);
}
break;
case 't':
{
/* printf ("PING: sending initial ping_quit\n"); */
pingpong_PP_quit_msg *PPdata = pingpong_PP_quit_msg__alloc();
PPdata->quit = TRUE;
terminate = TRUE;
finish_flag = TRUE;
preWriteTime = timeGet ();
result = pingpong_PP_quit_msgDataWriter_write (PP_quit_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
DDS_free (PPdata);
}
break;
default:
printf("Invalid topic-id\n");
exit(1);
}
if (!terminate) {
roundTripTime = preWriteTime;
add_stats (&write_access, 1E6 * timeToReal (timeSub (postWriteTime, preWriteTime)));
/*
* Wait for response, calculate timing, and send another data if not ready
*/
while (!(timeout_flag || finish_flag)) {
conditionList = DDS_ConditionSeq__alloc();
result = DDS_WaitSet_wait (w, conditionList, &wait_timeout);
if (conditionList) {
imax = conditionList->_length;
if (imax != 0) {
for (i = 0; i < imax; i++) {
if (conditionList->_buffer[i] == exp_condition) {
finish_flag = active_handler (nof_cycles);
} else {
printf ("PING: unexpected condition triggered: %x\n",
(unsigned int)conditionList->_buffer[i]);
}
}
} else {
printf ("PING: TIMEOUT - message lost\n");
timeout_flag = TRUE;
}
DDS_free(conditionList);
} else {
printf ("PING: TIMEOUT - message lost\n");
timeout_flag = TRUE;
}
}
}
}
if (!terminate) {
finish_flag = FALSE;
if (block == 0) {
printf ("# PING PONG measurements (in us) \n");
printf ("# Executed at: %s", ctime(&clock));
printf ("# Roundtrip time [us] Write-access time [us] Read-access time [us]\n");
printf ("# Block Count mean min max Count mean min max Count mean min max\n");
}
printf ("%6d %10d %6.0f %6.0f %6.0f %10d %6.0f %6.0f %6.0f %10d %6.0f %6.0f %6.0f\n",
block,
roundtrip.count,
roundtrip.average,
roundtrip.min,
roundtrip.max,
write_access.count,
write_access.average,
write_access.min,
write_access.max,
read_access.count,
read_access.average,
read_access.min,
read_access.max);
fflush (NULL);
init_stats (&write_access, "write_access");
init_stats (&read_access, "read_access");
init_stats (&roundtrip, "round_trip");
}
}
result = DDS_Subscriber_delete_datareader (s, PP_min_reader);
result = DDS_Publisher_delete_datawriter (p, PP_min_writer);
result = DDS_Subscriber_delete_datareader (s, PP_seq_reader);
result = DDS_Publisher_delete_datawriter (p, PP_seq_writer);
result = DDS_Subscriber_delete_datareader (s, PP_string_reader);
result = DDS_Publisher_delete_datawriter (p, PP_string_writer);
result = DDS_Subscriber_delete_datareader (s, PP_fixed_reader);
result = DDS_Publisher_delete_datawriter (p, PP_fixed_writer);
result = DDS_Subscriber_delete_datareader (s, PP_array_reader);
result = DDS_Publisher_delete_datawriter (p, PP_array_writer);
result = DDS_Publisher_delete_datawriter (p, PP_quit_writer);
result = DDS_DomainParticipant_delete_subscriber (dp, s);
result = DDS_DomainParticipant_delete_publisher (dp, p);
result = DDS_DomainParticipant_delete_topic (dp, PP_min_topic);
result = DDS_DomainParticipant_delete_topic (dp, PP_seq_topic);
result = DDS_DomainParticipant_delete_topic (dp, PP_string_topic);
result = DDS_DomainParticipant_delete_topic (dp, PP_fixed_topic);
result = DDS_DomainParticipant_delete_topic (dp, PP_array_topic);
result = DDS_DomainParticipant_delete_topic (dp, PP_quit_topic);
result = DDS_DomainParticipantFactory_delete_participant (dpf, dp);
DDS_free (w);
DDS_free (PP_min_dt);
DDS_free (PP_seq_dt);
DDS_free (PP_string_dt);
DDS_free (PP_fixed_dt);
DDS_free (PP_array_dt);
DDS_free (PP_quit_dt);
DDS_free (dpQos);
DDS_free (tQos);
DDS_free (dwQos);
DDS_free (drQos);
return 0;
}
int OSPL_MAIN (int argc, char ** argv)
#endif
{
DDS_ConditionSeq *conditionList;
DDS_WaitSet w;
DDS_DomainParticipantQos *dpQos;
DDS_TopicQos *tQos;
DDS_PublisherQos *pQos;
DDS_DataWriterQos *dwQos;
DDS_SubscriberQos *sQos;
DDS_DataReaderQos *drQos;
DDS_Condition exp_condition = NULL;
pong_handler *active_handler = NULL;
DDS_Duration_t wait_timeout = {3,0};
DDS_boolean finish_flag = FALSE;
DDS_boolean timeout_flag = FALSE;
DDS_boolean terminate = FALSE;
DDS_ReturnCode_t result;
int imax = 1;
int i;
unsigned int block;
printf ("Starting ping example\n");
fflush(stdout);
/*
* init timing statistics
*/
init_stats (&roundtrip, "round_trip");
init_stats (&write_access, "write_access");
init_stats (&read_access, "read_access");
/*
* Evaluate cmdline arguments
*/
#ifdef INTEGRITY
nof_blocks = 100;
nof_cycles = 100;
#if defined (PING1)
topic_id = 'm';
#elif defined (PING2)
topic_id = 'q';
#elif defined (PING3)
topic_id = 's';
#elif defined (PING4)
topic_id = 'f';
#elif defined (PING5)
topic_id = 'b';
#elif defined (PING6)
nof_blocks = 1;
nof_cycles = 10;
topic_id = 't';
#endif
write_partition = "PongRead";
read_partition = "PongWrite";
#else
if (argc != 1) {
if (argc != 6) {
printf ("Invalid.....\n Usage: %s [blocks blocksize topic_id WRITE_PARTITION READ_PARTITION]\n", argv[0]);
exit (1);
}
nof_blocks = atoi (argv[1]);
nof_cycles = atoi (argv[2]);
topic_id = argv[3][0];
write_partition = argv[4];
read_partition = argv[5];
}
#endif
#ifdef _WIN32
init_clock();
#endif
/*
* Create WaitSet
*/
w = DDS_WaitSet__alloc ();
/*
* Initialize Qos variables
*/
dpQos = DDS_DomainParticipantQos__alloc();
tQos = DDS_TopicQos__alloc();
pQos = DDS_PublisherQos__alloc();
dwQos = DDS_DataWriterQos__alloc();
sQos = DDS_SubscriberQos__alloc();
drQos = DDS_DataReaderQos__alloc();
/*
* Initialize condition list
*/
conditionList = NULL;
/*
* Create participant
*/
dpf = DDS_DomainParticipantFactory_get_instance ();
dp = DDS_DomainParticipantFactory_create_participant (dpf, myDomain, DDS_PARTICIPANT_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
if (dp == DDS_HANDLE_NIL) {
printf ("%s PING: ERROR - Splice Daemon not running", argv[0]);
exit (1);
}
/*
* Create PING publisher
*/
DDS_DomainParticipant_get_default_publisher_qos (dp, pQos);
pQos->partition.name._length = 1;
pQos->partition.name._maximum = 1;
pQos->partition.name._buffer = DDS_StringSeq_allocbuf (1);
pQos->partition.name._buffer[0] = DDS_string_dup (write_partition);
p = DDS_DomainParticipant_create_publisher (dp, pQos, NULL, DDS_STATUS_MASK_NONE);
DDS_free (pQos);
/*
* Create PONG subscriber
*/
DDS_DomainParticipant_get_default_subscriber_qos (dp, sQos);
sQos->partition.name._length = 1;
sQos->partition.name._maximum = 1;
sQos->partition.name._buffer = DDS_StringSeq_allocbuf (1);
sQos->partition.name._buffer[0] = DDS_string_dup (read_partition);
s = DDS_DomainParticipant_create_subscriber (dp, sQos, NULL, DDS_STATUS_MASK_NONE);
DDS_free (sQos);
/*
* PP_min_msg
*/
/* Create Topic */
PP_min_dt = pingpong_PP_min_msgTypeSupport__alloc ();
pingpong_PP_min_msgTypeSupport_register_type (PP_min_dt, dp, "pingpong::PP_min_msg");
PP_min_topic = DDS_DomainParticipant_create_topic (dp, "PP_min_topic", "pingpong::PP_min_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
DDS_Publisher_get_default_datawriter_qos(p, dwQos);
dwQos->reliability.kind = DDS_BEST_EFFORT_RELIABILITY_QOS;
dwQos->history.kind = DDS_KEEP_ALL_HISTORY_QOS;
/* Create datawriter */
PP_min_writer = DDS_Publisher_create_datawriter (p, PP_min_topic, dwQos, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_min_reader = DDS_Subscriber_create_datareader (s, PP_min_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_min_sc = DDS_DataReader_get_statuscondition (PP_min_reader);
DDS_StatusCondition_set_enabled_statuses (PP_min_sc, DDS_DATA_AVAILABLE_STATUS);
DDS_WaitSet_attach_condition (w, PP_min_sc);
/*
* PP_seq_msg
*/
/* Create Topic */
PP_seq_dt = pingpong_PP_seq_msgTypeSupport__alloc ();
pingpong_PP_seq_msgTypeSupport_register_type (PP_seq_dt, dp, "pingpong::PP_seq_msg");
PP_seq_topic = DDS_DomainParticipant_create_topic (dp, "PP_seq_topic", "pingpong::PP_seq_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_seq_writer = DDS_Publisher_create_datawriter (p, PP_seq_topic, dwQos, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_seq_reader = DDS_Subscriber_create_datareader (s, PP_seq_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_seq_sc = DDS_DataReader_get_statuscondition (PP_seq_reader);
DDS_StatusCondition_set_enabled_statuses (PP_seq_sc, DDS_DATA_AVAILABLE_STATUS);
DDS_WaitSet_attach_condition (w, PP_seq_sc);
/*
* PP_string_msg
*/
/* Create Topic */
PP_string_dt = pingpong_PP_string_msgTypeSupport__alloc ();
pingpong_PP_string_msgTypeSupport_register_type (PP_string_dt, dp, "pingpong::PP_string_msg");
PP_string_topic = DDS_DomainParticipant_create_topic (dp, "PP_string_topic", "pingpong::PP_string_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_string_writer = DDS_Publisher_create_datawriter (p, PP_string_topic, dwQos, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_string_reader = DDS_Subscriber_create_datareader (s, PP_string_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_string_sc = DDS_DataReader_get_statuscondition (PP_string_reader);
DDS_StatusCondition_set_enabled_statuses (PP_string_sc, DDS_DATA_AVAILABLE_STATUS);
DDS_WaitSet_attach_condition (w, PP_string_sc);
/*
* PP_fixed_msg
*/
/* Create Topic */
PP_fixed_dt = pingpong_PP_fixed_msgTypeSupport__alloc ();
pingpong_PP_fixed_msgTypeSupport_register_type (PP_fixed_dt, dp, "pingpong::PP_fixed_msg");
PP_fixed_topic = DDS_DomainParticipant_create_topic (dp, "PP_fixed_topic", "pingpong::PP_fixed_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_fixed_writer = DDS_Publisher_create_datawriter (p, PP_fixed_topic, dwQos, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_fixed_reader = DDS_Subscriber_create_datareader (s, PP_fixed_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_fixed_sc = DDS_DataReader_get_statuscondition (PP_fixed_reader);
DDS_StatusCondition_set_enabled_statuses (PP_fixed_sc, DDS_DATA_AVAILABLE_STATUS);
DDS_WaitSet_attach_condition (w, PP_fixed_sc);
/*
* PP_array_msg
*/
/* Create Topic */
PP_array_dt = pingpong_PP_array_msgTypeSupport__alloc ();
pingpong_PP_array_msgTypeSupport_register_type (PP_array_dt, dp, "pingpong::PP_array_msg");
PP_array_topic = DDS_DomainParticipant_create_topic (dp, "PP_array_topic", "pingpong::PP_array_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_array_writer = DDS_Publisher_create_datawriter (p, PP_array_topic, dwQos, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_array_reader = DDS_Subscriber_create_datareader (s, PP_array_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_array_sc = DDS_DataReader_get_statuscondition (PP_array_reader);
DDS_StatusCondition_set_enabled_statuses (PP_array_sc, DDS_DATA_AVAILABLE_STATUS);
DDS_WaitSet_attach_condition (w, PP_array_sc);
/*
* PP_bseq_msg
*/
/* Create Topic */
PP_bseq_dt = pingpong_PP_bseq_msgTypeSupport__alloc ();
pingpong_PP_bseq_msgTypeSupport_register_type (PP_bseq_dt, dp, "pingpong::PP_bseq_msg");
PP_bseq_topic = DDS_DomainParticipant_create_topic (dp, "PP_bseq_topic", "pingpong::PP_bseq_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_bseq_writer = DDS_Publisher_create_datawriter (p, PP_bseq_topic, dwQos, NULL, DDS_STATUS_MASK_NONE);
/* Create datareader */
PP_bseq_reader = DDS_Subscriber_create_datareader (s, PP_bseq_topic, DDS_DATAREADER_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Add datareader statuscondition to waitset */
PP_bseq_sc = DDS_DataReader_get_statuscondition (PP_bseq_reader);
DDS_StatusCondition_set_enabled_statuses (PP_bseq_sc, DDS_DATA_AVAILABLE_STATUS);
DDS_WaitSet_attach_condition (w, PP_bseq_sc);
/*
* PP_quit_msg
*/
/* Create Topic */
PP_quit_dt = pingpong_PP_quit_msgTypeSupport__alloc ();
pingpong_PP_quit_msgTypeSupport_register_type (PP_quit_dt, dp, "pingpong::PP_quit_msg");
PP_quit_topic = DDS_DomainParticipant_create_topic (dp, "PP_quit_topic", "pingpong::PP_quit_msg", DDS_TOPIC_QOS_DEFAULT, NULL, DDS_STATUS_MASK_NONE);
/* Create datawriter */
PP_quit_writer = DDS_Publisher_create_datawriter (p, PP_quit_topic, dwQos, NULL, DDS_STATUS_MASK_NONE);
/* Fr: workarround for ticket dds1712 */
conditionList = DDS_ConditionSeq__alloc();
assert(conditionList);
DDS_WaitSet_wait (w, conditionList, &wait_timeout);
DDS_free(conditionList);
for (block = 0; block < nof_blocks && !terminate ; block++) {
while (!finish_flag) {
/*
* Send Initial message
*/
timeout_flag = FALSE;
switch(topic_id) {
case 'm':
{
/* printf ("PING: sending initial ping_min\n"); */
pingpong_PP_min_msg *PPdata = pingpong_PP_min_msg__alloc ();
exp_condition = PP_min_sc;
active_handler = &PP_min_handler;
PPdata->count = 0;
PPdata->block = block;
preWriteTime = timeGet ();
pingpong_PP_min_msgDataWriter_write (PP_min_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
DDS_free (PPdata);
}
break;
case 'q':
{
/* printf ("PING: sending initial ping_seq\n"); */
pingpong_PP_seq_msg *PPdata = pingpong_PP_seq_msg__alloc ();
exp_condition = PP_seq_sc;
active_handler = &PP_seq_handler;
PPdata->count = 0;
PPdata->block = block;
{
int i = 0;
PPdata->payload._buffer = pingpong_seq_char_allocbuf(SEQ_PAYLOAD_SIZE);
PPdata->payload._length = SEQ_PAYLOAD_SIZE;
PPdata->payload._maximum = SEQ_PAYLOAD_SIZE;
for (i=0; i<SEQ_PAYLOAD_SIZE; i++) {
PPdata->payload._buffer[i] = (char)i;
}
}
preWriteTime = timeGet ();
pingpong_PP_seq_msgDataWriter_write (PP_seq_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
DDS_free (PPdata);
}
break;
case 's':
{
/* printf ("PING: sending initial ping_string\n"); */
pingpong_PP_string_msg *PPdata = pingpong_PP_string_msg__alloc ();
exp_condition = PP_string_sc;
active_handler = &PP_string_handler;
PPdata->count = 0;
PPdata->block = block;
PPdata->a_string = DDS_string_dup ("a_string");
preWriteTime = timeGet ();
pingpong_PP_string_msgDataWriter_write (PP_string_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
DDS_free (PPdata);
}
break;
case 'f':
{
/* printf ("PING: sending initial ping_fixed\n"); */
pingpong_PP_fixed_msg *PPdata = pingpong_PP_fixed_msg__alloc ();
exp_condition = PP_fixed_sc;
active_handler = &PP_fixed_handler;
PPdata->count = 0;
PPdata->block = block;
PPdata->a_bstring = DDS_string_dup ("a_bstring");
preWriteTime = timeGet ();
pingpong_PP_fixed_msgDataWriter_write (PP_fixed_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
DDS_free (PPdata);
}
break;
case 'a':
{
/* printf ("PING: sending initial ping_array\n"); */
pingpong_PP_array_msg *PPdata = pingpong_PP_array_msg__alloc ();
exp_condition = PP_array_sc;
active_handler = &PP_array_handler;
PPdata->count = 0;
PPdata->block = block;
preWriteTime = timeGet ();
pingpong_PP_array_msgDataWriter_write (PP_array_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
DDS_free (PPdata);
}
break;
case 'b':
{
/* printf ("PING: sending initial ping_bseq_msg\n"); */
pingpong_PP_bseq_msg *PPdata = pingpong_PP_bseq_msg__alloc ();
exp_condition = PP_bseq_sc;
active_handler = &PP_bseq_handler;
PPdata->count = 0;
PPdata->block = block;
preWriteTime = timeGet ();
pingpong_PP_bseq_msgDataWriter_write (PP_bseq_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
DDS_free (PPdata);
}
break;
case 't':
{
/* printf ("PING: sending initial ping_quit\n"); */
pingpong_PP_quit_msg *PPdata = pingpong_PP_quit_msg__alloc();
PPdata->quit = TRUE;
terminate = TRUE;
finish_flag = TRUE;
sleep(1);
preWriteTime = timeGet ();
pingpong_PP_quit_msgDataWriter_write (PP_quit_writer, PPdata, DDS_HANDLE_NIL);
postWriteTime = timeGet ();
sleep(1);
DDS_free (PPdata);
}
break;
default:
printf("Invalid topic-id\n");
exit(1);
}
if (!terminate) {
roundTripTime = preWriteTime;
add_stats (&write_access, 1E6 * timeToReal (timeSub (postWriteTime, preWriteTime)));
/*
* Wait for response, calculate timing, and send another data if not ready
*/
while (!(timeout_flag || finish_flag)) {
conditionList = DDS_ConditionSeq__alloc();
result = DDS_WaitSet_wait (w, conditionList, &wait_timeout);
if(result == DDS_RETCODE_OK || result == DDS_RETCODE_NO_DATA || result == DDS_RETCODE_TIMEOUT)
{
if (conditionList) {
imax = conditionList->_length;
if (imax != 0) {
for (i = 0; i < imax; i++) {
if (conditionList->_buffer[i] == exp_condition) {
finish_flag = active_handler (nof_cycles);
} else {
printf ("PING: unexpected condition triggered: %lx\n",
(unsigned long)conditionList->_buffer[i]);
}
}
} else {
printf ("PING: TIMEOUT - message lost\n");
timeout_flag = TRUE;
}
DDS_free(conditionList);
} else {
printf ("PING: TIMEOUT - message lost\n");
timeout_flag = TRUE;
}
} else
{
printf ("PING: Waitset wait failed (code %d), terminating.\n", result);
finish_flag = TRUE;
terminate = TRUE;
}
}
}
}
if (!terminate) {
finish_flag = FALSE;
if (block == 0) {
printf ("# PING PONG measurements (in us) \n");
printf ("# Roundtrip time [us] Write-access time [us] Read-access time [us]\n");
printf ("# Block Count mean min max Count mean min max Count mean min max\n");
}
printf ("%6d %10d %6.0f %6.0f %6.0f %10d %6.0f %6.0f %6.0f %10d %6.0f %6.0f %6.0f\n",
block,
roundtrip.count,
roundtrip.average,
roundtrip.min,
roundtrip.max,
write_access.count,
write_access.average,
write_access.min,
write_access.max,
read_access.count,
read_access.average,
read_access.min,
read_access.max);
fflush (stdout);
init_stats (&write_access, "write_access");
init_stats (&read_access, "read_access");
init_stats (&roundtrip, "round_trip");
}
}
DDS_Subscriber_delete_datareader (s, PP_min_reader);
DDS_Publisher_delete_datawriter (p, PP_min_writer);
DDS_Subscriber_delete_datareader (s, PP_seq_reader);
DDS_Publisher_delete_datawriter (p, PP_seq_writer);
DDS_Subscriber_delete_datareader (s, PP_string_reader);
DDS_Publisher_delete_datawriter (p, PP_string_writer);
DDS_Subscriber_delete_datareader (s, PP_fixed_reader);
DDS_Publisher_delete_datawriter (p, PP_fixed_writer);
DDS_Subscriber_delete_datareader (s, PP_array_reader);
DDS_Publisher_delete_datawriter (p, PP_array_writer);
DDS_Subscriber_delete_datareader (s, PP_bseq_reader);
DDS_Publisher_delete_datawriter (p, PP_bseq_writer);
DDS_Publisher_delete_datawriter (p, PP_quit_writer);
DDS_DomainParticipant_delete_subscriber (dp, s);
DDS_DomainParticipant_delete_publisher (dp, p);
DDS_DomainParticipant_delete_topic (dp, PP_min_topic);
DDS_DomainParticipant_delete_topic (dp, PP_seq_topic);
DDS_DomainParticipant_delete_topic (dp, PP_string_topic);
DDS_DomainParticipant_delete_topic (dp, PP_fixed_topic);
DDS_DomainParticipant_delete_topic (dp, PP_array_topic);
DDS_DomainParticipant_delete_topic (dp, PP_bseq_topic);
DDS_DomainParticipant_delete_topic (dp, PP_quit_topic);
DDS_DomainParticipantFactory_delete_participant (dpf, dp);
DDS_free (w);
DDS_free (PP_min_dt);
DDS_free (PP_seq_dt);
DDS_free (PP_string_dt);
DDS_free (PP_fixed_dt);
DDS_free (PP_array_dt);
DDS_free (PP_bseq_dt);
DDS_free (PP_quit_dt);
DDS_free (dpQos);
DDS_free (tQos);
DDS_free (dwQos);
DDS_free (drQos);
printf ("Completed ping example\n");
fflush(stdout);
return 0;
}
int main (int argc, char ** argv)
#endif
{
/* Generic DDS entities */
DDS_DomainParticipantFactory dpf;
DDS_DomainParticipant participant;
DDS_Topic chatMessageTopic;
DDS_Topic nameServiceTopic;
DDS_Publisher chatPublisher;
/* QosPolicy holders */
DDS_TopicQos *reliable_topic_qos;
DDS_TopicQos *setting_topic_qos;
DDS_PublisherQos *pub_qos;
DDS_DataWriterQos *dw_qos;
/* DDS Identifiers */
DDS_DomainId_t domain = NULL;
DDS_InstanceHandle_t userHandle;
DDS_ReturnCode_t status;
/* Type-specific DDS entities */
Chat_ChatMessageTypeSupport chatMessageTS;
Chat_NameServiceTypeSupport nameServiceTS;
Chat_ChatMessageDataWriter talker;
Chat_NameServiceDataWriter nameServer;
/* Sample definitions */
Chat_ChatMessage *msg; /* Example on Heap */
Chat_NameService ns; /* Example on Stack */
/* Others */
int ownID = 1;
int i;
char *chatMessageTypeName = NULL;
char *nameServiceTypeName = NULL;
char *chatterName = NULL;
char *partitionName = NULL;
#ifdef INTEGRITY
#ifdef CHATTER_QUIT
ownID = -1;
#else
ownID = 1;
#endif
chatterName = "dds_user";
#else
/* Options: Chatter [ownID [name]] */
if (argc > 1) {
sscanf(argv[1], "%d", &ownID);
if (argc > 2) {
chatterName = argv[2];
}
}
#endif
/* Create a DomainParticipantFactory and a DomainParticipant (using Default QoS settings). */
dpf = DDS_DomainParticipantFactory_get_instance ();
checkHandle(dpf, "DDS_DomainParticipantFactory_get_instance");
participant = DDS_DomainParticipantFactory_create_participant (
dpf,
domain,
DDS_PARTICIPANT_QOS_DEFAULT,
NULL,
DDS_STATUS_MASK_NONE);
checkHandle(participant, "DDS_DomainParticipantFactory_create_participant");
/* Register the required datatype for ChatMessage. */
chatMessageTS = Chat_ChatMessageTypeSupport__alloc();
checkHandle(chatMessageTS, "Chat_ChatMessageTypeSupport__alloc");
chatMessageTypeName = Chat_ChatMessageTypeSupport_get_type_name(chatMessageTS);
status = Chat_ChatMessageTypeSupport_register_type(
chatMessageTS,
participant,
chatMessageTypeName);
checkStatus(status, "Chat_ChatMessageTypeSupport_register_type");
/* Register the required datatype for NameService. */
nameServiceTS = Chat_NameServiceTypeSupport__alloc();
checkHandle(nameServiceTS, "Chat_NameServiceTypeSupport__alloc");
nameServiceTypeName = Chat_NameServiceTypeSupport_get_type_name(nameServiceTS);
status = Chat_NameServiceTypeSupport_register_type(
nameServiceTS,
participant,
nameServiceTypeName);
checkStatus(status, "Chat_NameServiceTypeSupport_register_type");
/* Set the ReliabilityQosPolicy to RELIABLE. */
reliable_topic_qos = DDS_TopicQos__alloc();
checkHandle(reliable_topic_qos, "DDS_TopicQos__alloc");
status = DDS_DomainParticipant_get_default_topic_qos(participant, reliable_topic_qos);
checkStatus(status, "DDS_DomainParticipant_get_default_topic_qos");
reliable_topic_qos->reliability.kind = DDS_RELIABLE_RELIABILITY_QOS;
/* Make the tailored QoS the new default. */
status = DDS_DomainParticipant_set_default_topic_qos(participant, reliable_topic_qos);
checkStatus(status, "DDS_DomainParticipant_set_default_topic_qos");
/* Use the changed policy when defining the ChatMessage topic */
chatMessageTopic = DDS_DomainParticipant_create_topic(
participant,
"Chat_ChatMessage",
chatMessageTypeName,
reliable_topic_qos,
NULL,
DDS_STATUS_MASK_NONE);
checkHandle(chatMessageTopic, "DDS_DomainParticipant_create_topic (ChatMessage)");
/* Set the DurabilityQosPolicy to TRANSIENT. */
setting_topic_qos = DDS_TopicQos__alloc();
checkHandle(setting_topic_qos, "DDS_TopicQos__alloc");
status = DDS_DomainParticipant_get_default_topic_qos(participant, setting_topic_qos);
checkStatus(status, "DDS_DomainParticipant_get_default_topic_qos");
setting_topic_qos->durability.kind = DDS_TRANSIENT_DURABILITY_QOS;
/* Create the NameService Topic. */
nameServiceTopic = DDS_DomainParticipant_create_topic(
participant,
"Chat_NameService",
nameServiceTypeName,
setting_topic_qos,
NULL,
DDS_STATUS_MASK_NONE);
checkHandle(nameServiceTopic, "DDS_DomainParticipant_create_topic");
/* Adapt the default PublisherQos to write into the "ChatRoom" Partition. */
partitionName = "ChatRoom";
pub_qos = DDS_PublisherQos__alloc();
checkHandle(pub_qos, "DDS_PublisherQos__alloc");
status = DDS_DomainParticipant_get_default_publisher_qos (participant, pub_qos);
checkStatus(status, "DDS_DomainParticipant_get_default_publisher_qos");
pub_qos->partition.name._length = 1;
pub_qos->partition.name._maximum = 1;
pub_qos->partition.name._buffer = DDS_StringSeq_allocbuf (1);
checkHandle(pub_qos->partition.name._buffer, "DDS_StringSeq_allocbuf");
pub_qos->partition.name._buffer[0] = DDS_string_alloc ( strlen(partitionName) );
checkHandle(pub_qos->partition.name._buffer[0], "DDS_string_alloc");
strcpy (pub_qos->partition.name._buffer[0], partitionName);
/* Create a Publisher for the chatter application. */
chatPublisher = DDS_DomainParticipant_create_publisher(participant, pub_qos, NULL, DDS_STATUS_MASK_NONE);
checkHandle(chatPublisher, "DDS_DomainParticipant_create_publisher");
/* Create a DataWriter for the ChatMessage Topic (using the appropriate QoS). */
talker = DDS_Publisher_create_datawriter(
chatPublisher,
chatMessageTopic,
DDS_DATAWRITER_QOS_USE_TOPIC_QOS,
NULL,
DDS_STATUS_MASK_NONE);
checkHandle(talker, "DDS_Publisher_create_datawriter (chatMessage)");
/* Create a DataWriter for the NameService Topic (using the appropriate QoS). */
dw_qos = DDS_DataWriterQos__alloc();
checkHandle(dw_qos, "DDS_DataWriterQos__alloc");
status = DDS_Publisher_get_default_datawriter_qos (chatPublisher, dw_qos);
checkStatus(status, "DDS_Publisher_get_default_datawriter_qos");
status = DDS_Publisher_copy_from_topic_qos(chatPublisher, dw_qos, setting_topic_qos);
checkStatus(status, "DDS_Publisher_copy_from_topic_qos");
dw_qos->writer_data_lifecycle.autodispose_unregistered_instances = FALSE;
nameServer = DDS_Publisher_create_datawriter(
chatPublisher,
nameServiceTopic,
dw_qos,
NULL,
DDS_STATUS_MASK_NONE);
checkHandle(nameServer, "DDS_Publisher_create_datawriter (NameService)");
/* Initialize the NameServer attributes located on stack. */
ns.userID = ownID;
ns.name = DDS_string_alloc(Chat_MAX_NAME+1);
checkHandle(ns.name, "DDS_string_alloc");
if (chatterName) {
strncpy (ns.name, chatterName, Chat_MAX_NAME + 1);
} else {
snprintf(ns.name, Chat_MAX_NAME+1, "Chatter %d", ownID);
}
/* Write the user-information into the system (registering the instance implicitly). */
status = Chat_NameServiceDataWriter_write(nameServer, &ns, DDS_HANDLE_NIL);
checkStatus(status, "Chat_ChatMessageDataWriter_write");
/* Initialize the chat messages on Heap. */
msg = Chat_ChatMessage__alloc();
checkHandle(msg, "Chat_ChatMessage__alloc");
msg->userID = ownID;
msg->index = 0;
msg->content = DDS_string_alloc(MAX_MSG_LEN);
checkHandle(msg->content, "DDS_string_alloc");
if (ownID == TERMINATION_MESSAGE) {
snprintf (msg->content, MAX_MSG_LEN, "Termination message.");
} else {
snprintf (msg->content, MAX_MSG_LEN, "Hi there, I will send you %d more messages.", NUM_MSG);
}
printf("Writing message: %s\n", msg->content);
/* Register a chat message for this user (pre-allocating resources for it!!) */
userHandle = Chat_ChatMessageDataWriter_register_instance(talker, msg);
/* Write a message using the pre-generated instance handle. */
status = Chat_ChatMessageDataWriter_write(talker, msg, userHandle);
checkStatus(status, "Chat_ChatMessageDataWriter_write");
sleep (1); /* do not run so fast! */
/* Write any number of messages, re-using the existing string-buffer: no leak!!. */
for (i = 1; i <= NUM_MSG && ownID != TERMINATION_MESSAGE; i++) {
msg->index = i;
snprintf ( msg->content, MAX_MSG_LEN, "Message no. %d", msg->index);
printf("Writing message: %s\n", msg->content);
status = Chat_ChatMessageDataWriter_write(talker, msg, userHandle);
checkStatus(status, "Chat_ChatMessageDataWriter_write");
sleep (1); /* do not run so fast! */
}
/* Leave the room by disposing and unregistering the message instance. */
status = Chat_ChatMessageDataWriter_dispose(talker, msg, userHandle);
checkStatus(status, "Chat_ChatMessageDataWriter_dispose");
status = Chat_ChatMessageDataWriter_unregister_instance(talker, msg, userHandle);
checkStatus(status, "Chat_ChatMessageDataWriter_unregister_instance");
/* Also unregister our name. */
status = Chat_NameServiceDataWriter_unregister_instance(nameServer, &ns, DDS_HANDLE_NIL);
checkStatus(status, "Chat_NameServiceDataWriter_unregister_instance");
/* Release the data-samples. */
DDS_free(ns.name); /* ns allocated on stack: explicit de-allocation of indirections!! */
DDS_free(msg); /* msg allocated on heap: implicit de-allocation of indirections!! */
/* Remove the DataWriters */
status = DDS_Publisher_delete_datawriter(chatPublisher, talker);
checkStatus(status, "DDS_Publisher_delete_datawriter (talker)");
status = DDS_Publisher_delete_datawriter(chatPublisher, nameServer);
checkStatus(status, "DDS_Publisher_delete_datawriter (nameServer)");
/* Remove the Publisher. */
status = DDS_DomainParticipant_delete_publisher(participant, chatPublisher);
checkStatus(status, "DDS_DomainParticipant_delete_publisher");
/* Remove the Topics. */
status = DDS_DomainParticipant_delete_topic(participant, nameServiceTopic);
checkStatus(status, "DDS_DomainParticipant_delete_topic (nameServiceTopic)");
status = DDS_DomainParticipant_delete_topic(participant, chatMessageTopic);
checkStatus(status, "DDS_DomainParticipant_delete_topic (chatMessageTopic)");
/* De-allocate the QoS policies. */
DDS_free(reliable_topic_qos);
DDS_free(setting_topic_qos);
DDS_free(pub_qos); /* Note that DDS_free recursively de-allocates all indirections as well!! */
/* De-allocate the type-names and TypeSupport objects. */
DDS_free(nameServiceTypeName);
DDS_free(chatMessageTypeName);
DDS_free(nameServiceTS);
DDS_free(chatMessageTS);
/* Remove the DomainParticipant. */
status = DDS_DomainParticipantFactory_delete_participant(dpf, participant);
checkStatus(status, "DDS_DomainParticipantFactory_delete_participant");
printf("Completed chatter example.\n");
fflush(stdout);
return 0;
}
int
main (
int argc,
char *argv[])
{
/* Generic DDS entities */
DDS_DomainParticipantFactory dpf;
DDS_DomainParticipant participant;
DDS_Topic chatMessageTopic;
DDS_Topic nameServiceTopic;
DDS_MultiTopic namedMessageTopic;
DDS_Subscriber chatSubscriber;
/* Type-specific DDS entities */
Chat_ChatMessageTypeSupport chatMessageTS;
Chat_NameServiceTypeSupport nameServiceTS;
Chat_NamedMessageTypeSupport namedMessageTS;
Chat_NamedMessageDataReader chatAdmin;
DDS_sequence_Chat_NamedMessage *msgSeq;
DDS_SampleInfoSeq *infoSeq;
/* QosPolicy holders */
DDS_TopicQos *reliable_topic_qos;
DDS_TopicQos *setting_topic_qos;
DDS_SubscriberQos *sub_qos;
DDS_StringSeq *parameterList;
/* DDS Identifiers */
DDS_DomainId_t domain = NULL;
DDS_ReturnCode_t status;
/* Others */
DDS_unsigned_long i;
DDS_boolean terminated = FALSE;
char * partitionName;
char * chatMessageTypeName = NULL;
char * nameServiceTypeName = NULL;
char * namedMessageTypeName = NULL;
/* Options: MessageBoard [ownID] */
/* Messages having owner ownID will be ignored */
parameterList = DDS_StringSeq__alloc();
checkHandle(parameterList, "DDS_StringSeq__alloc");
parameterList->_length = 1;
parameterList->_maximum = 1;
parameterList->_buffer = DDS_StringSeq_allocbuf(1);
checkHandle(parameterList->_buffer, "DDS_StringSeq_allocbuf");
if (argc > 1) {
parameterList->_buffer[0] = DDS_string_alloc ( strlen(argv[1]) );
checkHandle(parameterList->_buffer[0], "DDS_string_alloc");
strcpy (parameterList->_buffer[0], argv[1]);
}
else
{
parameterList->_buffer[0] = DDS_string_alloc(1);
checkHandle(parameterList->_buffer[0], "DDS_string_alloc");
strcpy (parameterList->_buffer[0], "0");
}
/* Create a DomainParticipantFactory and a DomainParticipant (using Default QoS settings. */
dpf = DDS_DomainParticipantFactory_get_instance ();
checkHandle(dpf, "DDS_DomainParticipantFactory_get_instance");
participant = DDS_DomainParticipantFactory_create_participant (
dpf,
domain,
DDS_PARTICIPANT_QOS_DEFAULT,
NULL,
DDS_STATUS_MASK_NONE);
checkHandle(participant, "DDS_DomainParticipantFactory_create_participant");
/* Register the required datatype for ChatMessage. */
chatMessageTS = Chat_ChatMessageTypeSupport__alloc();
checkHandle(chatMessageTS, "Chat_ChatMessageTypeSupport__alloc");
chatMessageTypeName = Chat_ChatMessageTypeSupport_get_type_name(chatMessageTS);
status = Chat_ChatMessageTypeSupport_register_type(
chatMessageTS,
participant,
chatMessageTypeName);
checkStatus(status, "Chat_ChatMessageTypeSupport_register_type");
/* Register the required datatype for NameService. */
nameServiceTS = Chat_NameServiceTypeSupport__alloc();
checkHandle(nameServiceTS, "Chat_NameServiceTypeSupport__alloc");
nameServiceTypeName = Chat_NameServiceTypeSupport_get_type_name(nameServiceTS);
status = Chat_NameServiceTypeSupport_register_type(
nameServiceTS,
participant,
nameServiceTypeName);
checkStatus(status, "Chat_NameServiceTypeSupport_register_type");
/* Register the required datatype for NamedMessage. */
namedMessageTS = Chat_NamedMessageTypeSupport__alloc();
checkHandle(namedMessageTS, "Chat_NamedMessageTypeSupport__alloc");
namedMessageTypeName = Chat_NamedMessageTypeSupport_get_type_name(namedMessageTS);
status = Chat_NamedMessageTypeSupport_register_type(
namedMessageTS,
participant,
namedMessageTypeName);
checkStatus(status, "Chat_NamedMessageTypeSupport_register_type");
/* Set the ReliabilityQosPolicy to RELIABLE. */
reliable_topic_qos = DDS_TopicQos__alloc();
checkHandle(reliable_topic_qos, "DDS_TopicQos__alloc");
status = DDS_DomainParticipant_get_default_topic_qos(participant, reliable_topic_qos);
checkStatus(status, "DDS_DomainParticipant_get_default_topic_qos");
reliable_topic_qos->reliability.kind = DDS_RELIABLE_RELIABILITY_QOS;
/* Make the tailored QoS the new default. */
status = DDS_DomainParticipant_set_default_topic_qos(participant, reliable_topic_qos);
checkStatus(status, "DDS_DomainParticipant_set_default_topic_qos");
/* Use the changed policy when defining the ChatMessage topic */
chatMessageTopic = DDS_DomainParticipant_create_topic(
participant,
"Chat_ChatMessage",
chatMessageTypeName,
reliable_topic_qos,
NULL,
DDS_STATUS_MASK_NONE);
checkHandle(chatMessageTopic, "DDS_DomainParticipant_create_topic (ChatMessage)");
/* Set the DurabilityQosPolicy to TRANSIENT. */
setting_topic_qos = DDS_TopicQos__alloc();
checkHandle(setting_topic_qos, "DDS_TopicQos__alloc");
status = DDS_DomainParticipant_get_default_topic_qos(participant, setting_topic_qos);
checkStatus(status, "DDS_DomainParticipant_get_default_topic_qos");
setting_topic_qos->durability.kind = DDS_TRANSIENT_DURABILITY_QOS;
/* Create the NameService Topic. */
nameServiceTopic = DDS_DomainParticipant_create_topic(
participant,
"Chat_NameService",
nameServiceTypeName,
setting_topic_qos,
NULL,
DDS_STATUS_MASK_NONE);
checkHandle(nameServiceTopic, "DDS_DomainParticipant_create_topic");
/* Create a multitopic that substitutes the userID with its corresponding userName. */
namedMessageTopic = DDS_DomainParticipant_create_simulated_multitopic(
participant,
"Chat_NamedMessage",
namedMessageTypeName,
"SELECT userID, name AS userName, index, content "
"FROM Chat_NameService NATURAL JOIN Chat_ChatMessage WHERE userID <> %0",
parameterList);
checkHandle(namedMessageTopic, "DDS_DomainParticipant_simulate_multitopic");
/* Adapt the default SubscriberQos to read from the "ChatRoom" Partition. */
partitionName = "ChatRoom";
sub_qos = DDS_SubscriberQos__alloc();
checkHandle(sub_qos, "DDS_SubscriberQos__alloc");
status = DDS_DomainParticipant_get_default_subscriber_qos (participant, sub_qos);
checkStatus(status, "DDS_DomainParticipant_get_default_subscriber_qos");
sub_qos->partition.name._length = 1;
sub_qos->partition.name._maximum = 1;
sub_qos->partition.name._buffer = DDS_StringSeq_allocbuf (1);
checkHandle(sub_qos->partition.name._buffer, "DDS_StringSeq_allocbuf");
sub_qos->partition.name._buffer[0] = DDS_string_alloc ( strlen(partitionName) );
checkHandle(sub_qos->partition.name._buffer[0], "DDS_string_alloc");
strcpy (sub_qos->partition.name._buffer[0], partitionName);
/* Create a Subscriber for the MessageBoard application. */
chatSubscriber = DDS_DomainParticipant_create_subscriber(participant, sub_qos, NULL, DDS_STATUS_MASK_NONE);
checkHandle(chatSubscriber, "DDS_DomainParticipant_create_subscriber");
/* Create a DataReader for the NamedMessage Topic (using the appropriate QoS). */
chatAdmin = DDS_Subscriber_create_datareader(
chatSubscriber,
namedMessageTopic,
DDS_DATAREADER_QOS_USE_TOPIC_QOS,
NULL,
DDS_STATUS_MASK_NONE);
checkHandle(chatAdmin, "DDS_Subscriber_create_datareader");
/* Print a message that the MessageBoard has opened. */
printf("MessageBoard has opened: send a ChatMessage with userID = -1 to close it....\n\n");
/* Allocate the sequence holders for the DataReader */
msgSeq = DDS_sequence_Chat_NamedMessage__alloc();
checkHandle(msgSeq, "DDS_sequence_Chat_NamedMessage__alloc");
infoSeq = DDS_SampleInfoSeq__alloc();
checkHandle(infoSeq, "DDS_SampleInfoSeq__alloc");
while (!terminated) {
/* Note: using read does not remove the samples from
unregistered instances from the DataReader. This means
that the DataRase would use more and more resources.
That's why we use take here instead. */
status = Chat_NamedMessageDataReader_take(
chatAdmin,
msgSeq,
infoSeq,
DDS_LENGTH_UNLIMITED,
DDS_ANY_SAMPLE_STATE,
DDS_ANY_VIEW_STATE,
DDS_ALIVE_INSTANCE_STATE );
checkStatus(status, "Chat_NamedMessageDataReader_take");
for (i = 0; i < msgSeq->_length; i++) {
Chat_NamedMessage *msg = &(msgSeq->_buffer[i]);
if (msg->userID == TERMINATION_MESSAGE) {
printf("Termination message received: exiting...\n");
terminated = TRUE;
} else {
printf ("%s: %s\n", msg->userName, msg->content);
}
}
status = Chat_NamedMessageDataReader_return_loan(chatAdmin, msgSeq, infoSeq);
checkStatus(status, "Chat_ChatMessageDataReader_return_loan");
/* Sleep for some amount of time, as not to consume too much CPU cycles. */
Sleep(100);
}
/* Remove the DataReader */
status = DDS_Subscriber_delete_datareader(chatSubscriber, chatAdmin);
checkStatus(status, "DDS_Subscriber_delete_datareader");
/* Remove the Subscriber. */
status = DDS_DomainParticipant_delete_subscriber(participant, chatSubscriber);
checkStatus(status, "DDS_DomainParticipant_delete_subscriber");
/* Remove the Topics. */
status = DDS_DomainParticipant_delete_simulated_multitopic(participant, namedMessageTopic);
checkStatus(status, "DDS_DomainParticipant_delete_simulated_multitopic");
status = DDS_DomainParticipant_delete_topic(participant, nameServiceTopic);
checkStatus(status, "DDS_DomainParticipant_delete_topic (nameServiceTopic)");
status = DDS_DomainParticipant_delete_topic(participant, chatMessageTopic);
checkStatus(status, "DDS_DomainParticipant_delete_topic (chatMessageTopic)");
/* De-allocate the QoS policies. */
DDS_free(reliable_topic_qos);
DDS_free(setting_topic_qos);
DDS_free(sub_qos); // Note that DDS_free recursively de-allocates all indirections as well!!
/* De-allocate the type-names and TypeSupport objects. */
DDS_free(namedMessageTypeName);
DDS_free(nameServiceTypeName);
DDS_free(chatMessageTypeName);
DDS_free(namedMessageTS);
DDS_free(nameServiceTS);
DDS_free(chatMessageTS);
/* Remove the DomainParticipant. */
status = DDS_DomainParticipantFactory_delete_participant(dpf, participant);
checkStatus(status, "DDS_DomainParticipantFactory_delete_participant");
return 0;
}
static void test_aux (void)
{
DDS_DomainParticipant np, p;
DDS_Subscriber sub;
DDS_Topic t;
DDS_TopicDescription td;
DDS_DataReader dr, dr0, dr1;
DDS_StatusCondition sc, sc2;
DDS_StatusMask sm;
DDS_InstanceHandle_t h, h2;
DDS_DataReaderQos drq;
DDS_ReturnCode_t r;
v_printf (" - Test auxiliary subscriber functions.\r\n");
p = DDS_DomainParticipantFactory_create_participant (1, DDS_PARTICIPANT_QOS_DEFAULT, NULL, 0);
fail_unless (p != NULL);
sub = DDS_DomainParticipant_create_subscriber (p, DDS_SUBSCRIBER_QOS_DEFAULT, NULL, 0);
fail_unless (sub != NULL);
sc = DDS_Subscriber_get_statuscondition (sub);
fail_unless (sc != NULL);
sc2 = DDS_Entity_get_statuscondition (sub);
fail_unless (sc2 != NULL);
sm = DDS_Subscriber_get_status_changes (sub);
fail_unless (sm == 0);
sm = DDS_Entity_get_status_changes (sub);
fail_unless (sm == 0);
/*dbg_printf ("(mask=%u)", sm);*/
h = DDS_Subscriber_get_instance_handle (sub);
fail_unless (h != 0);
h2 = DDS_Entity_get_instance_handle (sub);
fail_unless (h == h2);
np = DDS_Subscriber_get_participant (sub);
fail_unless (np == p);
r = register_HelloWorldData_type (p);
fail_unless (r == DDS_RETCODE_OK);
t = DDS_DomainParticipant_create_topic (p, "HelloWorld", TYPE_NAME, DDS_TOPIC_QOS_DEFAULT, NULL, 0);
fail_unless (t != NULL);
td = DDS_DomainParticipant_lookup_topicdescription (p, "HelloWorld");
fail_unless (td != NULL);
dr0 = DDS_Subscriber_create_datareader (sub, td, DDS_DATAREADER_QOS_DEFAULT, NULL, 0);
fail_unless (dr0 != NULL);
dr = DDS_Subscriber_lookup_datareader (sub, "HelloWorld");
fail_unless (dr == dr0);
dr1 = DDS_Subscriber_create_datareader (sub, td, DDS_DATAREADER_QOS_DEFAULT, NULL, 0);
fail_unless (dr1 != NULL);
delay ();
r = DDS_Subscriber_delete_contained_entities (sub);
fail_unless (r == DDS_RETCODE_OK);
v_printf (" - Test default child QoS of subscriber entities\r\n");
r = DDS_Subscriber_get_default_datareader_qos (sub, &drq);
fail_unless (r == DDS_RETCODE_OK);
drq.ownership.kind = DDS_EXCLUSIVE_OWNERSHIP_QOS;
r = DDS_Subscriber_set_default_datareader_qos (sub, &drq);
fail_unless (r == DDS_RETCODE_OK);
dr1 = DDS_Subscriber_create_datareader (sub, td, DDS_DATAREADER_QOS_DEFAULT, NULL, 0);
fail_unless (dr1 != NULL);
delay ();
v_printf (" - Test coherency (not implemented).\r\n");
r = DDS_Subscriber_begin_access (sub);
fail_unless (r == DDS_RETCODE_UNSUPPORTED);
r = DDS_Subscriber_end_access (sub);
fail_unless (r == DDS_RETCODE_UNSUPPORTED);
r = DDS_Subscriber_copy_from_topic_qos (sub, &drq, NULL);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_Subscriber_notify_datareaders (sub);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_subscriber (p, sub);
fail_unless (r == DDS_RETCODE_PRECONDITION_NOT_MET);
r = DDS_Subscriber_delete_datareader (sub, dr1);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_subscriber (p, sub);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_topic (p, t);
fail_unless (r == DDS_RETCODE_OK);
unregister_HelloWorldData_type (p);
r = DDS_DomainParticipantFactory_delete_participant (p);
fail_unless (r == DDS_RETCODE_OK);
}
static void test_qos (int enabled)
{
DDS_DomainParticipantFactoryQos qos;
DDS_DomainParticipant p;
DDS_Publisher pub;
DDS_Subscriber sub;
DDS_DataWriter dw;
DDS_DataReader dr;
DDS_Topic t;
DDS_TopicDescription td;
DDS_SubscriberQos psq, refsq;
DDS_ReturnCode_t r;
static char *buf [] = { "Hello", "World" };
static unsigned char data [] = { 0x77, 0x88, 0xaa, 0xbb, 0xcc };
unsigned char d2 [sizeof (data) + 1];
unsigned n;
size_t i;
int err;
v_printf (" - Set factory QoS to %sabled.\r\n", (enabled) ? "en" : "dis");
r = DDS_DomainParticipantFactory_get_qos (&qos);
fail_unless (r == DDS_RETCODE_OK);
qos.entity_factory.autoenable_created_entities = enabled;
r = DDS_DomainParticipantFactory_set_qos (&qos);
fail_unless (r == DDS_RETCODE_OK);
p = DDS_DomainParticipantFactory_create_participant (1, DDS_PARTICIPANT_QOS_DEFAULT, NULL, 0);
fail_unless (p != NULL);
r = register_HelloWorldData_type (p);
fail_unless (r == DDS_RETCODE_OK);
DDS_SubscriberQos__init (&refsq);
for (i = 0; (size_t) i < sizeof (buf) / sizeof (char *); i++) {
err = dds_seq_append (&refsq.partition.name, &buf [i]);
fail_unless (err == 0);
}
err = dds_seq_from_array (&refsq.group_data, data, sizeof (data));
fail_unless (err == 0);
v_printf (" - Create subscriber with specific QoS parameters.\r\n");
sub = DDS_DomainParticipant_create_subscriber (p, &refsq, NULL, 0);
fail_unless (sub != NULL);
memset (&psq, 0, sizeof (psq));
r = DDS_Subscriber_get_qos (sub, &psq);
fail_unless (r == DDS_RETCODE_OK &&
DDS_SEQ_LENGTH (refsq.partition.name) == DDS_SEQ_LENGTH (psq.partition.name) &&
DDS_SEQ_LENGTH (refsq.group_data.value) == sizeof (data));
DDS_SEQ_FOREACH (refsq.partition.name, i)
fail_unless (!strcmp (DDS_SEQ_ITEM (psq.partition.name, i),
DDS_SEQ_ITEM (refsq.partition.name, i)));
n = dds_seq_to_array (&psq.group_data, d2, sizeof (d2));
fail_unless (n == sizeof (data) && !memcmp (data, d2, sizeof (data)));
DDS_SubscriberQos__clear (&psq);
r = DDS_DomainParticipant_delete_subscriber (p, sub);
fail_unless (r == DDS_RETCODE_OK);
v_printf (" - Create topic/publisher/writer/subscriber/reader entities.\r\n");
t = DDS_DomainParticipant_create_topic (p, "HelloWorld", TYPE_NAME, DDS_TOPIC_QOS_DEFAULT, NULL, 0);
fail_unless (t != NULL);
td = DDS_DomainParticipant_lookup_topicdescription (p, "HelloWorld");
fail_unless (td != NULL);
pub = DDS_DomainParticipant_create_publisher (p, DDS_PUBLISHER_QOS_DEFAULT, NULL, 0);
fail_unless (pub != NULL);
dw = DDS_Publisher_create_datawriter (pub, t, DDS_DATAWRITER_QOS_DEFAULT, NULL, 0);
fail_unless (dw != NULL);
sub = DDS_DomainParticipant_create_subscriber (p, DDS_SUBSCRIBER_QOS_DEFAULT, NULL, 0);
fail_unless (sub != NULL);
dr = DDS_Subscriber_create_datareader (sub, td, DDS_DATAREADER_QOS_DEFAULT, NULL, 0);
fail_unless (dr != NULL);
v_printf (" - Update subscriber QoS.\r\n");
r = DDS_Subscriber_get_qos (sub, &psq);
fail_unless (r == DDS_RETCODE_OK);
DDS_SubscriberQos__clear (&refsq);
fail_unless (r == DDS_RETCODE_OK && !memcmp (&psq, &refsq, sizeof (refsq)));
for (i = 0; (size_t) i < sizeof (buf) / sizeof (char *); i++) {
err = dds_seq_append (&refsq.partition.name, &buf [i]);
fail_unless (err == 0);
}
err = dds_seq_from_array (&refsq.group_data, data, sizeof (data));
fail_unless (err == 0);
r = DDS_Subscriber_set_qos (sub, &refsq);
fail_unless (r == DDS_RETCODE_OK);
delay ();
r = DDS_Subscriber_get_qos (sub, &psq);
fail_unless (r == DDS_RETCODE_OK &&
DDS_SEQ_LENGTH (refsq.partition.name) == DDS_SEQ_LENGTH (psq.partition.name) &&
DDS_SEQ_LENGTH (psq.group_data.value) == sizeof (data));
DDS_SEQ_FOREACH (psq.partition.name, i)
fail_unless (!strcmp (DDS_SEQ_ITEM (psq.partition.name, i),
DDS_SEQ_ITEM (refsq.partition.name, i)));
n = dds_seq_to_array (&psq.group_data, d2, sizeof (d2));
fail_unless (n == sizeof (data) && !memcmp (data, d2, sizeof (data)));
DDS_SubscriberQos__clear (&refsq);
DDS_SubscriberQos__clear (&psq);
delay ();
if (!enabled) {
v_printf (" - Enable child entities.\r\n");
r = DDS_DomainParticipant_enable (p);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_Topic_enable (t);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_Publisher_enable (pub);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_Subscriber_enable (sub);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DataWriter_enable (dw);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DataReader_enable (dr);
fail_unless (r == DDS_RETCODE_OK);
sleep (1);
}
v_printf (" - Delete child entities.\r\n");
r = DDS_Publisher_delete_datawriter (pub, dw);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_Subscriber_delete_datareader (sub, dr);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_publisher (p, pub);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_subscriber (p, sub);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_topic (p, t);
fail_unless (r == DDS_RETCODE_OK);
unregister_HelloWorldData_type (p);
r = DDS_DomainParticipantFactory_delete_participant (p);
fail_unless (r == DDS_RETCODE_OK);
}
static int publisher_main(int domainId, int sample_count)
{
DDS_DomainParticipant *participant = NULL;
DDS_Publisher *publisher = NULL;
DDS_Topic *topic = NULL;
DDS_DataWriter *writer = NULL;
listenersDataWriter *listeners_writer = NULL;
listeners *instance = NULL;
DDS_ReturnCode_t retcode;
DDS_InstanceHandle_t instance_handle = DDS_HANDLE_NIL;
const char *type_name = NULL;
struct DDS_DataWriterListener writer_listener =
DDS_DataWriterListener_INITIALIZER;
DDS_Topic *inconsistent_topic = NULL;
DDS_DataWriter *inconsistent_topic_writer = NULL;
const char *inconsistent_topic_type_name = NULL;
msgDataWriter *msg_writer = NULL;
int count = 0;
struct DDS_Duration_t send_period = {1,0};
struct DDS_Duration_t sleep_period = {2,0};
/* To customize participant QoS, use
the configuration file USER_QOS_PROFILES.xml */
participant = DDS_DomainParticipantFactory_create_participant(DDS_TheParticipantFactory,
domainId,
&DDS_PARTICIPANT_QOS_DEFAULT,
NULL /* listener */,
DDS_STATUS_MASK_NONE);
if (participant == NULL) {
printf("create_participant error\n");
publisher_shutdown(participant);
return -1;
}
/* To customize publisher QoS, use
the configuration file USER_QOS_PROFILES.xml */
publisher = DDS_DomainParticipant_create_publisher(participant,
&DDS_PUBLISHER_QOS_DEFAULT,
NULL /* listener */,
DDS_STATUS_MASK_NONE);
if (publisher == NULL) {
printf("create_publisher error\n");
publisher_shutdown(participant);
return -1;
}
/* Create ande Delete Inconsistent Topic
* ---------------------------------------------------------------
* Here we create an inconsistent topic to trigger the subscriber
* application's callback.
* The inconsistent topic is created with the topic name used in
* the Subscriber application, but with a different data type --
* the msg data type defined in partitions.idl.
* Once it is created, we sleep to ensure the applications discover
* each other and delete the Data Writer and Topic.
*/
/* First we register the msg type -- we name it
* inconsistent_topic_type_name to avoid confusion.
*/
printf("Creating Inconsistent Topic... \n");
inconsistent_topic_type_name = msgTypeSupport_get_type_name();
retcode = msgTypeSupport_register_type(participant,
inconsistent_topic_type_name);
if (retcode != DDS_RETCODE_OK) {
printf("register_type error %d\n", retcode);
publisher_shutdown(participant);
return -1;
}
inconsistent_topic =
DDS_DomainParticipant_create_topic(participant,
"Example listeners",
inconsistent_topic_type_name,
&DDS_TOPIC_QOS_DEFAULT,
NULL,
DDS_STATUS_MASK_NONE);
if (inconsistent_topic == NULL) {
printf("create_topic error (inconsistent topic)\n");
publisher_shutdown(participant);
return -1;
}
/* We have to associate a writer to the topic, as Topic information is not
* actually propagated until the creation of an associated writer.
*/
inconsistent_topic_writer = DDS_Publisher_create_datawriter(publisher,
inconsistent_topic,
&DDS_DATAWRITER_QOS_DEFAULT,
NULL /* listener */,
DDS_STATUS_MASK_NONE);
if (inconsistent_topic_writer == NULL) {
printf("create_datawriter error\n");
publisher_shutdown(participant);
return -1;
}
msg_writer = msgDataWriter_narrow(inconsistent_topic_writer);
if (msg_writer == NULL) {
printf("DataWriter narrow error\n");
publisher_shutdown(participant);
return -1;
}
/* Sleep to leave time for applications to discover each other */
NDDS_Utility_sleep(&sleep_period);
/* Before creating the "consistent" topic, we delete the Data Writer and the
* inconsistent topic.
*/
retcode = DDS_Publisher_delete_datawriter(publisher, inconsistent_topic_writer);
if (retcode != DDS_RETCODE_OK) {
printf("delete_datawriter error %d\n", retcode);
publisher_shutdown(participant);
return -1;
}
retcode = DDS_DomainParticipant_delete_topic(participant, inconsistent_topic);
if (retcode != DDS_RETCODE_OK) {
printf("delete_topic error %d\n", retcode);
publisher_shutdown(participant);
return -1;
}
printf("... Deleted Inconsistent Topic\n\n");
/* Create Consistent Topic
* -----------------------------------------------------------------
* Once we have created the inconsistent topic with the wrong type,
* we create a topic with the right type name -- listeners -- that we
* will use to publish data.
*/
/* Register type before creating topic */
type_name = listenersTypeSupport_get_type_name();
retcode = listenersTypeSupport_register_type(participant, type_name);
if (retcode != DDS_RETCODE_OK) {
printf("register_type error %d\n", retcode);
publisher_shutdown(participant);
return -1;
}
/* To customize topic QoS, use
the configuration file USER_QOS_PROFILES.xml */
topic = DDS_DomainParticipant_create_topic(participant,
"Example listeners",
type_name,
&DDS_TOPIC_QOS_DEFAULT,
NULL /* listener */,
DDS_STATUS_MASK_NONE);
if (topic == NULL) {
printf("create_topic error\n");
publisher_shutdown(participant);
return -1;
}
/* We will use the Data Writer Listener defined above to print
* a message when some of events are triggered in the DataWriter.
* To do that, first we have to pass the writer_listener and then
* we have to enable all status in the status mask.
*/
/* Set up participant listener */
writer_listener.on_offered_deadline_missed =
DataWriterListener_on_offered_deadline_missed;
writer_listener.on_liveliness_lost =
DataWriterListener_on_liveliness_lost;
writer_listener.on_offered_incompatible_qos =
DataWriterListener_on_offered_incompatible_qos;
writer_listener.on_publication_matched =
DataWriterListener_on_publication_matched;
writer_listener.on_reliable_writer_cache_changed =
DataWriterListener_on_reliable_writer_cache_changed;
writer_listener.on_reliable_reader_activity_changed =
DataWriterListener_on_reliable_reader_activity_changed;
writer = DDS_Publisher_create_datawriter(publisher,
topic,
&DDS_DATAWRITER_QOS_DEFAULT,
&writer_listener /* listener */,
DDS_STATUS_MASK_ALL /* enable all statuses */);
if (writer == NULL) {
printf("create_datawriter error\n");
publisher_shutdown(participant);
return -1;
}
listeners_writer = listenersDataWriter_narrow(writer);
if (listeners_writer == NULL) {
printf("DataWriter narrow error\n");
publisher_shutdown(participant);
return -1;
}
/* Create data sample for writing */
instance = listenersTypeSupport_create_data_ex(DDS_BOOLEAN_TRUE);
if (instance == NULL) {
printf("listenersTypeSupport_create_data error\n");
publisher_shutdown(participant);
return -1;
}
/* For a data type that has a key, if the same instance is going to be
written multiple times, initialize the key here
and register the keyed instance prior to writing */
/*
instance_handle = listenersDataWriter_register_instance(
listeners_writer, instance);
*/
printf("Publishing data using Consinstent Topic... \n");
/* Main loop */
for (count=0; (sample_count == 0) || (count < sample_count); ++count) {
printf("Writing listeners, count %d\n", count);
/* Modify the data to be written here */
instance->x = count;
/* Write data */
retcode = listenersDataWriter_write(
listeners_writer, instance, &instance_handle);
if (retcode != DDS_RETCODE_OK) {
printf("write error %d\n", retcode);
}
NDDS_Utility_sleep(&send_period);
}
/*
retcode = listenersDataWriter_unregister_instance(
listeners_writer, instance, &instance_handle);
if (retcode != DDS_RETCODE_OK) {
printf("unregister instance error %d\n", retcode);
}
*/
/* Delete data sample */
retcode = listenersTypeSupport_delete_data_ex(instance, DDS_BOOLEAN_TRUE);
if (retcode != DDS_RETCODE_OK) {
printf("listenersTypeSupport_delete_data error %d\n", retcode);
}
/* Cleanup and delete delete all entities */
return publisher_shutdown(participant);
}
static void test_listener (void)
{
DDS_DomainParticipant p;
DDS_Topic t;
DDS_TopicDescription td;
DDS_Subscriber sub;
DDS_DataReader dr;
DDS_DataReaderListener *lp;
DDS_ReturnCode_t r;
p = DDS_DomainParticipantFactory_create_participant (0, DDS_PARTICIPANT_QOS_DEFAULT, NULL, 0);
fail_unless (p != NULL);
r = register_HelloWorldData_type (p);
fail_unless (r == DDS_RETCODE_OK);
t = DDS_DomainParticipant_create_topic (p, "HelloWorld", TYPE_NAME, DDS_TOPIC_QOS_DEFAULT, NULL, 0);
fail_unless (t != NULL);
td = DDS_DomainParticipant_lookup_topicdescription (p, "HelloWorld");
fail_unless (td != NULL);
sub = DDS_DomainParticipant_create_subscriber (p, DDS_SUBSCRIBER_QOS_DEFAULT, NULL, 0);
fail_unless (sub != NULL);
v_printf (" - Test reader listener.\r\n");
dr = DDS_Subscriber_create_datareader (sub, td, DDS_DATAREADER_QOS_DEFAULT, NULL, 0);
fail_unless (dr != NULL);
lp = DDS_DataReader_get_listener (dr);
fail_unless (lp != NULL &&
lp->on_sample_rejected == NULL &&
lp->on_liveliness_changed == NULL &&
lp->on_requested_deadline_missed == NULL &&
lp->on_requested_incompatible_qos == NULL &&
lp->on_data_available == NULL &&
lp->on_subscription_matched == NULL &&
lp->on_sample_lost == NULL);
v_printf (" - Test specific reader listener updates.\r\n");
r = DDS_DataReader_set_listener (dr, &r_listener,
DDS_SAMPLE_REJECTED_STATUS |
DDS_LIVELINESS_CHANGED_STATUS |
DDS_REQUESTED_DEADLINE_MISSED_STATUS |
DDS_REQUESTED_INCOMPATIBLE_QOS_STATUS |
DDS_DATA_AVAILABLE_STATUS |
DDS_SUBSCRIPTION_MATCHED_STATUS |
DDS_SAMPLE_LOST_STATUS);
fail_unless (r == DDS_RETCODE_OK);
lp = DDS_DataReader_get_listener (dr);
fail_unless (lp != NULL &&
lp->on_sample_rejected == sample_rejected &&
lp->on_liveliness_changed == liveliness_changed &&
lp->on_requested_deadline_missed == requested_deadline_missed &&
lp->on_requested_incompatible_qos == requested_inc_qos &&
lp->on_data_available == data_available &&
lp->on_subscription_matched == subscription_matched &&
lp->on_sample_lost == sample_lost &&
lp->cookie == (void *) 0x44556677);
v_printf (" - Test default reader listener update.\r\n");
r = DDS_DataReader_set_listener (dr, NULL, DDS_REQUESTED_DEADLINE_MISSED_STATUS);
fail_unless (r == DDS_RETCODE_OK);
lp = DDS_DataReader_get_listener (dr);
fail_unless (lp != NULL &&
lp->on_sample_rejected == NULL &&
lp->on_liveliness_changed == NULL &&
lp->on_requested_deadline_missed == NULL &&
lp->on_requested_incompatible_qos == NULL &&
lp->on_data_available == NULL &&
lp->on_subscription_matched == NULL &&
lp->on_sample_lost == NULL);
r = DDS_Subscriber_delete_datareader (sub, dr);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_subscriber (p, sub);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_topic (p, t);
fail_unless (r == DDS_RETCODE_OK);
unregister_HelloWorldData_type (p);
r = DDS_DomainParticipantFactory_delete_participant (p);
fail_unless (r == DDS_RETCODE_OK);
}
int main (int argc, char *argv [])
{
int domain_id = 128;
DDS_ReturnCode_t error;
do_switches (argc, argv);
#ifdef DDS_DEBUG
DDS_Debug_start ();
#endif
DDS_set_generate_callback (calculate_member_id);
sem_init(&_sync, 0, 0);
part = DDS_DomainParticipantFactory_create_participant (domain_id, NULL, NULL, 0);
if (!part)
fatal ("DDS_DomainParticipantFactory_create_participant () failed!");
if (tsm_type == 0) {
error = register_HelloWorldData_type (part);
if (error) {
DDS_DomainParticipantFactory_delete_participant (part);
fatal ("DDS_DomainParticipant_register_type ('HelloWorldData') failed (%s)!", DDS_error (error));
}
sm = DDS_INCONSISTENT_TOPIC_STATUS;
topic = DDS_DomainParticipant_create_topic (part, "HelloWorld", "HelloWorldData",
NULL, NULL, sm);
if (!topic) {
DDS_DomainParticipantFactory_delete_participant (part);
fatal ("DDS_DomainParticipant_create_topic ('HelloWorld') failed!");
}
topic_desc = DDS_DomainParticipant_lookup_topicdescription (part, "HelloWorld");
if (!topic_desc) {
DDS_DomainParticipantFactory_delete_participant (part);
fatal ("Unable to create topic description for 'HelloWorld'!");
}
} else {
_tsm_types[0].flags |= TSMFLAG_KEY;
error = register_TestType_type (part);
if (error) {
DDS_DomainParticipantFactory_delete_participant (part);
fatal ("DDS_DomainParticipant_register_type ('HelloWorldData') failed (%s)!", DDS_error (error));
}
sm = DDS_INCONSISTENT_TOPIC_STATUS;
topic = DDS_DomainParticipant_create_topic (part, _tsm_types->name, _tsm_types->name,
NULL, NULL, sm);
if (!topic) {
DDS_DomainParticipantFactory_delete_participant (part);
fatal ("DDS_DomainParticipant_create_topic ('%s') failed!", _tsm_types->name);
}
topic_desc = DDS_DomainParticipant_lookup_topicdescription (part, _tsm_types->name);
if (!topic_desc) {
DDS_DomainParticipantFactory_delete_participant (part);
fatal ("Unable to create topic description for '%s'!", _tsm_types->name);
}
}
if (test == 3) {
/* interop test */
make_state_reader ();
make_state_writer (key);
} else {
if (reader)
make_state_reader ();
if (writer)
make_state_writer (key);
}
if (reader)
remove_state_reader ();
if (writer)
remove_state_writer ();
if (test == 3) {
remove_state_reader ();
remove_state_writer ();
}
error = DDS_DomainParticipant_delete_topic (part, topic);
if (error)
fatal ("DDS_DomainParticipant_delete_topic () failed (%s)!", DDS_error (error));
free_HelloWorldData_type (part);
error = DDS_DomainParticipant_delete_contained_entities (part);
if (error)
fatal ("DDS_DomainParticipant_delete_contained_entities () failed (%s)!", DDS_error (error));
error = DDS_DomainParticipantFactory_delete_participant (part);
if (error)
fatal ("DDS_DomainParticipantFactory_delete_participant () failed (%s)!", DDS_error (error));
return (0);
}
static void test_aux (void)
{
DDS_DomainParticipant p;
DDS_Topic t;
DDS_TopicDescription td;
DDS_Subscriber sub, nsub;
DDS_DataReader dr;
DDS_StatusCondition sc, sc2;
DDS_StatusMask sm;
DDS_InstanceHandle_t h, h2;
DDS_Duration_t w;
DDS_LivelinessChangedStatus lcs;
DDS_RequestedDeadlineMissedStatus dms;
DDS_RequestedIncompatibleQosStatus iqs;
DDS_SampleLostStatus sls;
DDS_SampleRejectedStatus srs;
DDS_SubscriptionMatchedStatus sms;
DDS_InstanceHandleSeq handles;
DDS_ReturnCode_t r;
p = DDS_DomainParticipantFactory_create_participant (0, DDS_PARTICIPANT_QOS_DEFAULT, NULL, 0);
fail_unless (p != NULL);
r = register_HelloWorldData_type (p);
fail_unless (r == DDS_RETCODE_OK);
t = DDS_DomainParticipant_create_topic (p, "HelloWorld", TYPE_NAME, DDS_TOPIC_QOS_DEFAULT, NULL, 0);
fail_unless (t != NULL);
td = DDS_DomainParticipant_lookup_topicdescription (p, "HelloWorld");
fail_unless (td != NULL);
sub = DDS_DomainParticipant_create_subscriber (p, DDS_SUBSCRIBER_QOS_DEFAULT, NULL, 0);
fail_unless (sub != NULL);
v_printf (" - Test reader auxiliary functions.\r\n");
dr = DDS_Subscriber_create_datareader (sub, td, DDS_DATAREADER_QOS_DEFAULT, NULL, 0);
fail_unless (dr != NULL);
sc = DDS_DataReader_get_statuscondition (dr);
fail_unless (sc != NULL);
sc2 = DDS_Entity_get_statuscondition (dr);
fail_unless (sc2 == sc);
sm = DDS_DataReader_get_status_changes (dr);
fail_unless (sm == 0);
sm = DDS_Entity_get_status_changes (dr);
fail_unless (sm == 0);
h = DDS_Entity_get_instance_handle (dr);
fail_unless (h != 0);
h2 = DDS_DataReader_get_instance_handle (dr);
fail_unless (h == h2);
r = DDS_DataReader_get_liveliness_changed_status (dr, &lcs);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DataReader_get_requested_deadline_missed_status (dr, &dms);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DataReader_get_requested_incompatible_qos_status (dr, &iqs);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DataReader_get_sample_lost_status (dr, &sls);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DataReader_get_sample_rejected_status (dr, &srs);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DataReader_get_subscription_matched_status (dr, &sms);
fail_unless (r == DDS_RETCODE_OK);
td = DDS_DataReader_get_topicdescription (dr);
fail_unless ((DDS_Topic) td == t);
nsub = DDS_DataReader_get_subscriber (dr);
fail_unless (nsub == sub);
w.sec = 2;
w.nanosec = 0;
r = DDS_DataReader_wait_for_historical_data (dr, &w);
fail_unless (r == DDS_RETCODE_OK);
DDS_InstanceHandleSeq__init (&handles);
r = DDS_DataReader_get_matched_publications (dr, &handles);
fail_unless (r == DDS_RETCODE_OK);
DDS_InstanceHandleSeq__clear (&handles);
r = DDS_Subscriber_delete_datareader (sub, dr);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_subscriber (p, sub);
fail_unless (r == DDS_RETCODE_OK);
r = DDS_DomainParticipant_delete_topic (p, t);
fail_unless (r == DDS_RETCODE_OK);
unregister_HelloWorldData_type (p);
r = DDS_DomainParticipantFactory_delete_participant (p);
fail_unless (r == DDS_RETCODE_OK);
}
int main (
int argc,
char *argv[])
{
DDS_DomainParticipantFactory dpf;
DDS_DomainParticipant dp;
DDS_DomainId_t domain = DDS_DOMAIN_ID_DEFAULT;
DDS_ReturnCode_t status;
Chat_ChatMessageTypeSupport chatMessageTS;
DDS_Topic chatMessageTopic;
char *chatMessageTypeName;
/* Create a DomainParticipantFactory and a DomainParticipant */
/* (using Default QoS settings). */
dpf = DDS_DomainParticipantFactory_get_instance();
if (!dpf) {
printf("Creating ParticipantFactory failed!!\n");
exit(-1);
}
printf("Created ParticipantFactory.\n");
dp = DDS_DomainParticipantFactory_create_participant (
dpf,
domain,
DDS_PARTICIPANT_QOS_DEFAULT,
NULL,
DDS_STATUS_MASK_NONE);
if (!dp) {
printf("Creating Participant failed!!\n");
exit(-1);
}
printf("Created Participant.\n");
/* Register the required data type for ChatMessage. */
chatMessageTS = Chat_ChatMessageTypeSupport__alloc();
if (!chatMessageTS) {
printf ("Allocating TypeSupport failed!!\n");
exit(-1);
};
chatMessageTypeName = Chat_ChatMessageTypeSupport_get_type_name(chatMessageTS);
status = Chat_ChatMessageTypeSupport_register_type(
chatMessageTS, dp, chatMessageTypeName);
if (status != DDS_RETCODE_OK) {
printf("Registering data type failed. Status = %d\n", status);
exit(-1);
};
printf("Registered data type.\n");
/*Create the ChatMessage topic */
chatMessageTopic = DDS_DomainParticipant_create_topic(
dp,
"Chat_ChatMessage",
chatMessageTypeName,
DDS_TOPIC_QOS_DEFAULT,
NULL,
DDS_STATUS_MASK_NONE);
if (!chatMessageTopic) {
printf("Creating ChatMessage topic failed!!\n");
exit(-1);
};
printf("Created ChatMessage topic.\n");
DDS_PublisherQos *pub_qos;
DDS_DataWriterQos *dw_qos;
DDS_Publisher chatPublisher;
Chat_ChatMessageDataWriter talker;
Chat_NameServiceDataWriter nameServer;
char *partitionName = NULL;
DDS_Topic nameServiceTopic;
/* Adapt the default PublisherQos to write into the
"ChatRoom" Partition. */
partitionName = "ChatRoom";
pub_qos = DDS_PublisherQos__alloc();
if (!pub_qos) {
printf("Allocating PublisherQos failed!!\n");
exit(-1);
}
status = DDS_DomainParticipant_get_default_publisher_qos (
dp, pub_qos);
if (status != DDS_RETCODE_OK) {
printf("Getting default publisher qos failed!!\n");
exit(-1);
}
pub_qos->partition.name._length = 1;
pub_qos->partition.name._maximum = 1;
pub_qos->partition.name._buffer = DDS_StringSeq_allocbuf (1);
if (!pub_qos->partition.name._buffer) {
printf("Allocating partition name failed!!\n");
exit(-1);
}
pub_qos->partition.name._buffer[0] = DDS_string_alloc (
strlen(partitionName));
if (!pub_qos->partition.name._buffer[0]) {
printf("Allocating partition name failed!!\n");
exit(-1);
}
strcpy (pub_qos->partition.name._buffer[0], partitionName);
/* Create a Publisher for the chatter application. */
chatPublisher = DDS_DomainParticipant_create_publisher(
dp, pub_qos, NULL, DDS_STATUS_MASK_NONE);
if (!chatPublisher) {
printf("Creating publisher failed!!\n");
exit(-1);
}
printf("Created publisher.\n");
/* Create a DataWriter for the ChatMessage Topic
(using the appropriate QoS). */
talker = DDS_Publisher_create_datawriter(
chatPublisher,
chatMessageTopic,
DDS_DATAWRITER_QOS_USE_TOPIC_QOS,
NULL,
DDS_STATUS_MASK_NONE);
if (!talker) {
printf("Creating datawriter failed!!\n");
exit(-1);
}
printf("Created datawriter.\n");
// Initialize message
int ownID = 0;
Chat_ChatMessage *msg;
msg = Chat_ChatMessage__alloc();
//checkHandle(msg, "Chat_ChatMessage__alolc");
msg->userID = ownID;
msg->index = 0;
msg->content = DDS_string_alloc(MAX_MSG_LEN);
//checkHandle(msg->content, "DDS_string_alloc");
snprintf(msg->content, MAX_MSG_LEN, "hello world");
// register a chat message
DDS_InstanceHandle_t userHandle;
userHandle = Chat_ChatMessageDataWriter_register_instance(talker, msg);
Chat_NameService ns;
ns.userID = ownID;
ns.name = DDS_string_alloc(Chat_MAX_NAME+1);
//checkHandle(ns.name, "DDS_string_alloc");
char *chatterName;
if (chatterName) {
strncpy(ns.name, chatterName, Chat_MAX_NAME + 1);
}
else {
snprintf(ns.name, Chat_MAX_NAME+1, "Chatter %d", ownID);
}
// Write user information
status = Chat_NameServiceDataWriter_write(nameServer, &ns, DDS_HANDLE_NIL);
//checkStatus(status, "Chat_ChatMessageDataWriter_write");
// Write a message
status = Chat_ChatMessageDataWriter_write(talker, msg, userHandle);
// checkStatus(status, "Chat_ChatMessageDataWriter_write");
// pause
sleep(1);
int i = 0;
for (i = 1; i < 6; ++i)
{
msg->index = i;
snprintf(msg->content, MAX_MSG_LEN, "Message number: %d", msg->index);
status = Chat_ChatMessageDataWriter_write(talker, msg, userHandle);
// checkStatus(status, "Chat_ChatMessageDataWriter_write");
sleep(1);
}
/* Remove the DataWriters */
status = DDS_Publisher_delete_datawriter(chatPublisher,
talker);
if (status != DDS_RETCODE_OK) {
printf("Deleting datawriter failed!!\n");
exit(-1);
}
printf("Deleted datawriter.\n");
/*status = DDS_Publisher_delete_datawriter(
chatPublisher, nameServer);
if (status != DDS_RETCODE_OK) {
printf("Deleting datawriter (NameService) failed!!\n");
exit(-1);
}
printf("Deleted datawriter (NameService).\n");*/
/* Remove the Publisher. */
status = DDS_DomainParticipant_delete_publisher(
dp, chatPublisher);
if (status != DDS_RETCODE_OK) {
printf("Deleting publisher failed!!\n");
exit(-1);
}
/* De-allocate the PublisherQoS holder. */
DDS_free(pub_qos); // Note that DDS_free recursively
// de-allocates all indirections!!
printf("Deleted publisher.\n");
/* Deleting the Topic. */
status = DDS_DomainParticipant_delete_topic(
dp, chatMessageTopic);
if (status != DDS_RETCODE_OK) {
printf("Deleting topic failed. Status = %d\n", status);
exit(-1);
};
printf("Deleted ChatMessage topic.\n");
/* Deleting the DomainParticipant */
status = DDS_DomainParticipantFactory_delete_participant(
dpf, dp);
if (status != DDS_RETCODE_OK) {
printf("Deleting participant failed. Status = %d\n", status);
exit(-1);
};
printf("Deleted Participant.\n");
/* Everything is fine, return normally. */
return 0;
};