static void
getCopyInfo (
v_entity e,
c_voidp argument)
{
v_topic kt;
c_type sampleType;
c_property messageAttr;
_DataReader dataReader = (_DataReader)argument;
sampleType = v_dataReaderSampleType(v_dataReader(e));
kt = v_dataReaderGetTopic(v_dataReader(e));
dataReader->userdataOffset = v_topicDataOffset(kt);
c_free(kt);
messageAttr = c_property(c_metaResolve(c_metaObject(sampleType),"message"));
dataReader->messageOffset = messageAttr->offset;
c_free(messageAttr);
}
void
cmx_writerUnregisterCopy(
v_entity entity,
c_voidp args)
{
v_writer kw;
v_message message;
void *to;
sd_serializer ser;
sd_serializedData data;
sd_validationResult valResult;
struct cmx_writerArg *arg;
arg = (struct cmx_writerArg *)args;
kw = v_writer(entity);
message = v_topicMessageNew(kw->topic);
to = C_DISPLACE(message,v_topicDataOffset(kw->topic));
ser = sd_serializerXMLNewTyped(v_topicDataType(kw->topic));
data = sd_serializerFromString(ser, arg->result);
sd_serializerDeserializeIntoValidated(ser, data, to);
valResult = sd_serializerLastValidationResult(ser);
if(valResult != SD_VAL_SUCCESS){
OS_REPORT_2(OS_ERROR, CM_XML_CONTEXT, 0,
"Unregister of userdata failed.\nReason: %s\nError: %s\n",
sd_serializerLastValidationMessage(ser),
sd_serializerLastValidationLocation(ser));
arg->success = CMX_RESULT_FAILED;
} else {
arg->success = CMX_RESULT_OK;
}
sd_serializedDataFree(data);
sd_serializerFree(ser);
/* Note that the last param of v_writerWriteDispose is NULL,
performance can be improved if the instance is provided. */
v_writerUnregister(kw,message,v_timeGet(),NULL);
c_free(message);
}
u_instanceHandle
u_instanceHandleFix(
u_instanceHandle _this,
v_collection reader)
{
u_instanceHandleTranslator translator;
struct v_publicationInfo *data;
v_topic topic;
v_message message;
v_public instance;
translator.handle = _this;
if (translator.lid.lifecycleId & HANDLE_GLOBAL_MASK) {
/* Is a GID therefore fix handle by lookup. */
while (v_objectKind(v_entity(reader)) == K_QUERY ||
v_objectKind(v_entity(reader)) == K_DATAREADERQUERY ||
v_objectKind(v_entity(reader)) == K_DATAVIEWQUERY) {
/* If the entity derives from a query entity it can be cast to a v_query */
reader = v_querySource(v_query(reader));
}
while (v_objectKind(v_entity(reader)) == K_DATAVIEW) {
reader = v_collection(v_dataViewGetReader(v_dataView(reader)));
}
topic = v_dataReaderGetTopic(v_dataReader(reader));
message = v_topicMessageNew(topic);
data = (c_voidp)C_DISPLACE(message, v_topicDataOffset(topic));
data->key = u_instanceHandleToGID(_this);
instance = (v_public)v_dataReaderLookupInstance(v_dataReader(reader),
message);
translator.handle = u_instanceHandleNew(instance);
c_free(instance);
c_free(topic);
c_free(message);
}
return translator.handle;
}
