/* ReturnCode_t
* set_qos(
* in DataWriterQos qos);
*
* Function will operate independent of the enable flag
*/
gapi_returnCode_t
gapi_dataWriter_set_qos (
gapi_dataWriter _this,
const gapi_dataWriterQos *qos)
{
gapi_returnCode_t result = GAPI_RETCODE_OK;
u_result uResult;
_DataWriter dataWriter;
v_writerQos dataWriterQos;
gapi_context context;
GAPI_CONTEXT_SET(context, _this, GAPI_METHOD_SET_QOS);
dataWriter = gapi_dataWriterClaim(_this, &result);
if ( dataWriter != NULL ) {
result = gapi_dataWriterQosIsConsistent(qos, &context);
} else {
result = GAPI_RETCODE_BAD_PARAMETER;
}
if (( result == GAPI_RETCODE_OK ) && (_EntityEnabled(dataWriter))) {
gapi_dataWriterQos *existing_qos = gapi_dataWriterQos__alloc();
result = gapi_dataWriterQosCheckMutability(qos,
_DataWriterGetQos(dataWriter,
existing_qos),
&context);
gapi_free(existing_qos);
}
if ( result == GAPI_RETCODE_OK ) {
dataWriterQos = u_writerQosNew(NULL);
if (dataWriterQos) {
if ( copyWriterQosIn(qos, dataWriterQos) ) {
uResult = u_entitySetQoS(_EntityUEntity(dataWriter),
(v_qos)(dataWriterQos) );
result = kernelResultToApiResult(uResult);
u_writerQosFree(dataWriterQos);
} else {
result = GAPI_RETCODE_OUT_OF_RESOURCES;
}
} else {
result = GAPI_RETCODE_OUT_OF_RESOURCES;
}
}
_EntityRelease(dataWriter);
return result;
}
/**************************************************************
* Protected functions
**************************************************************/
v_qos
u_qosNew(
v_qos tmpl)
{
v_qos q;
q = NULL;
if (tmpl != NULL) {
switch (tmpl->kind) {
case V_PARTITION_QOS:
q = (v_qos)u_partitionQosNew((v_partitionQos)tmpl);
break;
case V_PARTICIPANT_QOS:
q = (v_qos)u_participantQosNew((v_participantQos)tmpl);
break;
case V_TOPIC_QOS:
q = (v_qos)u_topicQosNew((v_topicQos)tmpl);
break;
case V_WRITER_QOS:
q = (v_qos)u_writerQosNew((v_writerQos)tmpl);
break;
case V_READER_QOS:
q = (v_qos)u_readerQosNew((v_readerQos)tmpl);
break;
case V_PUBLISHER_QOS:
q = (v_qos)u_publisherQosNew((v_publisherQos)tmpl);
break;
case V_SUBSCRIBER_QOS:
q = (v_qos)u_subscriberQosNew((v_subscriberQos)tmpl);
break;
case V_DATAVIEW_QOS:
q = (v_qos)u_dataViewQosNew((v_dataViewQos)tmpl);
break;
default:
OS_REPORT_1(OS_ERROR, "u_qosNew", 0, "unsupported qos %d", tmpl->kind);
break;
}
}
return q;
}
_DataWriter
_DataWriterNew (
const _Topic topic,
const _TypeSupport typesupport,
const gapi_dataWriterQos *qos,
const struct gapi_dataWriterListener *a_listener,
const gapi_statusMask mask,
const _Publisher publisher)
{
_DataWriter newDataWriter;
v_writerQos writerQos;
u_writer uWriter;
_TypeSupport typeSupport = (_TypeSupport)typesupport;
char dataWriterId[256];
gapi_string topicName;
newDataWriter = _DataWriterAlloc();
if ( newDataWriter != NULL ) {
_EntityInit(_Entity(newDataWriter),
_Entity(publisher));
newDataWriter->topic = topic;
if ( a_listener ) {
newDataWriter->listener = *a_listener;
}
writerQos = u_writerQosNew(NULL);
if ( (writerQos != NULL) ) {
if ( !copyWriterQosIn(qos, writerQos) ) {
u_writerQosFree (writerQos);
_EntityDispose(_Entity(newDataWriter));
newDataWriter = NULL;
}
} else {
_EntityDispose(_Entity(newDataWriter));
newDataWriter = NULL;
}
}
if ( newDataWriter != NULL ) {
u_writerCopy copy_action;
newDataWriter->copy_in = _TypeSupportCopyIn(typeSupport);
newDataWriter->copy_out = _TypeSupportCopyOut(typeSupport);
newDataWriter->copy_cache = _TypeSupportCopyCache(typeSupport);
copy_action = _TypeSupportGetWriterCopy(typeSupport);
if (!copy_action) {
copy_action = _DataWriterCopy;
}
topicName = _TopicDescriptionGetName (_TopicDescription(topic));
if (topicName) {
snprintf (dataWriterId,
sizeof (dataWriterId),
"%sWriter", topicName);
gapi_free (topicName);
} else {
snprintf (dataWriterId,
sizeof (dataWriterId),
"dataWriter");
}
uWriter = u_writerNew(_PublisherUpublisher(publisher),
dataWriterId,
_TopicUtopic(topic),
copy_action,
writerQos,
FALSE);
if ( uWriter != NULL ) {
U_WRITER_SET(newDataWriter, uWriter);
} else {
_EntityDispose(_Entity(newDataWriter));
newDataWriter = NULL;
}
u_writerQosFree(writerQos);
}
if ( newDataWriter != NULL ) {
_Status status;
status = _StatusNew(_Entity(newDataWriter),
STATUS_KIND_DATAWRITER,
(struct gapi_listener *)a_listener, mask);
_EntityStatus(newDataWriter) = status;
if (status) {
_TopicDescriptionIncUse(_TopicDescription(topic));
} else {
u_writerFree(uWriter);
_EntityDispose(_Entity(newDataWriter));
newDataWriter = NULL;
}
}
return newDataWriter;
}