void
FindSCU
::find(DcmDataset const * query, Callback callback) const
{
CFindRequest request(
this->_association->get_association()->nextMsgID++,
this->_affected_sop_class, DIMSE_PRIORITY_MEDIUM, query);
this->_send(request, this->_affected_sop_class);
// Receive the responses
bool done = false;
while(!done)
{
// FIXME: include progress callback
auto response = this->_receive<CFindResponse>();
if(response.get_message_id_being_responded_to() != request.get_message_id())
{
std::ostringstream message;
message << "DIMSE: Unexpected Response MsgId: "
<< response.get_message_id_being_responded_to()
<< "(expected: " << request.get_message_id() << ")";
throw Exception(message.str());
}
if(response.has_affected_sop_class_uid() &&
response.get_affected_sop_class_uid() != request.get_affected_sop_class_uid())
{
std::ostringstream message;
message << "DIMSE: Unexpected Response Affected SOP Class UID: "
<< response.get_affected_sop_class_uid()
<< " (expected: " << request.get_affected_sop_class_uid() << ")";
throw Exception(message.str());
}
done = !DICOM_PENDING_STATUS(response.get_status());
if(!done)
{
callback(response.get_data_set());
// Response dataset is allocated in this->_receive,
// free it now.
response.delete_data_set();
}
}
}
void
NSetSCU
::set(std::shared_ptr<DataSet> dataset) const
{
auto request = std::make_shared<message::NSetRequest const>(
this->_association.next_message_id(),
this->_affected_sop_class,
dataset->as_string(registry::RequestedSOPInstanceUID, 0),
dataset);
this->_association.send_message(request, this->_affected_sop_class);
auto response = std::make_shared<message::NSetResponse const>(
this->_association.receive_message());
if(response->get_message_id_being_responded_to() != request->get_message_id())
{
std::ostringstream message;
message << "DIMSE: Unexpected Response MsgId: "
<< response->get_message_id_being_responded_to()
<< "(expected: " << request->get_message_id() << ")";
throw Exception(message.str());
}
}
