void
cmx_writerDataTypeAction(
v_entity entity,
c_voidp args)
{
sd_serializer ser;
sd_serializedData data;
c_type type;
struct cmx_writerTypeArg *arg;
arg = (struct cmx_writerTypeArg *)args;
type = NULL;
switch(v_object(entity)->kind){
case K_WRITER:
type = v_topicDataType(v_writer(entity)->topic);
break;
default:
OS_REPORT(OS_ERROR, CM_XML_CONTEXT, 0, "Trying to resolve dataType of writer that is not a writer.\n");
assert(FALSE);
break;
}
if(type != NULL){
ser = sd_serializerXMLMetadataNew(c_getBase(type));
data = sd_serializerSerialize(ser, type);
arg->result = sd_serializerToString(ser, data);
sd_serializedDataFree(data);
sd_serializerFree(ser);
}
}
const c_char*
cmx_participantRegisterType(
const c_char* participant,
const c_char* type)
{
sd_serializer serializer;
sd_serializedData meta_data;
cmx_entityKernelArg kernelArg;
c_type topicType;
cmx_entity ce;
const c_char* result;
const c_char* msg;
ce = cmx_entityClaim(participant);
if(ce != NULL){
kernelArg = cmx_entityKernelArg(os_malloc(C_SIZEOF(cmx_entityKernelArg)));
if (u_observableAction(u_observable(ce->uentity),
cmx_entityKernelAction,
(c_voidp)kernelArg) == U_RESULT_OK)
{
serializer = sd_serializerXMLMetadataNew(c_getBase(c_object(kernelArg->kernel)));
if(serializer != NULL){
meta_data = sd_serializerFromString(serializer, type);
if (meta_data != NULL) {
topicType = c_type(sd_serializerDeserialize(serializer, meta_data));
if (topicType == NULL) {
msg = sd_serializerLastValidationMessage(serializer);
OS_REPORT(OS_ERROR,
CM_XML_CONTEXT, 0,
"Data type could not be registered, "
"because it is not valid: %s",
msg);
result = CMX_RESULT_FAILED;
} else {
result = CMX_RESULT_OK;
}
sd_serializedDataFree(meta_data);
} else {
OS_REPORT(OS_ERROR, CM_XML_CONTEXT, 0, "Construction of serialized data failed.");
result = CMX_RESULT_FAILED;
}
sd_serializerFree(serializer);
} else {
OS_REPORT(OS_ERROR, CM_XML_CONTEXT, 0, "Serializer could not be initialized");
result = CMX_RESULT_FAILED;
}
} else {
OS_REPORT(OS_ERROR, CM_XML_CONTEXT, 0, "Kernel object could not be retrieved");
result = CMX_RESULT_FAILED;
}
os_free(kernelArg);
cmx_entityRelease(ce);
} else {
result = CMX_RESULT_FAILED;
}
return result;
}
static c_type
cloneType(
c_base src,
c_base dst,
c_type object)
{
sd_serializer serializer, deserializer;
sd_serializedData data;
c_char* xmlData;
c_type result;
result = NULL;
serializer = sd_serializerXMLMetadataNew(src);
deserializer = sd_serializerXMLMetadataNew(dst);
if(serializer && deserializer){
data = sd_serializerSerialize(serializer, object);
if(data){
xmlData = sd_serializerToString(serializer, data);
sd_serializedDataFree(data);
if(xmlData){
data = sd_serializerFromString(deserializer, xmlData);
if(data){
result = c_type(sd_serializerDeserializeValidated(
deserializer, data));
sd_serializedDataFree(data);
}
os_free(xmlData);
}
}
sd_serializerFree(serializer);
sd_serializerFree(deserializer);
}
return result;
}
void
cmx_readerDataTypeAction(
v_entity entity,
c_voidp args)
{
sd_serializer ser;
sd_serializedData data;
c_type type;
v_dataReader r;
v_query query;
v_topic topic;
struct cmx_readerArg *arg;
arg = (struct cmx_readerArg *)args;
type = NULL;
switch(v_object(entity)->kind){
case K_DATAREADER:
r = v_dataReader(entity);
v_observerLock(v_observer(r));
topic = v_dataReaderGetTopic(r);
type = v_topicDataType(topic);
c_free(topic);
v_observerUnlock(v_observer(r));
break;
case K_DATAREADERQUERY:
query = v_query(entity);
r = v_dataReader(v_querySource(query));
v_observerLock(v_observer(r));
topic = v_dataReaderGetTopic(r);
type = v_topicDataType(topic);
c_free(topic);
v_observerUnlock(v_observer(r));
c_free(r);
break;
case K_NETWORKREADER:
OS_REPORT(OS_ERROR, CM_XML_CONTEXT, 0,
"Resolving data type of networkReader unsupported.\n");
assert(FALSE);
break;
case K_GROUPQUEUE:
OS_REPORT(OS_ERROR, CM_XML_CONTEXT, 0,
"Resolving data type of groupQueue unsupported.\n");
assert(FALSE);
break;
default:
OS_REPORT(OS_ERROR, CM_XML_CONTEXT, 0,
"Trying to resolve dataType of unknown reader type.\n");
assert(FALSE);
break;
}
if(type != NULL){
ser = sd_serializerXMLMetadataNew(c_getBase(type));
data = sd_serializerSerialize(ser, type);
arg->result = sd_serializerToString(ser, data);
sd_serializedDataFree(data);
sd_serializerFree(ser);
}
}
