public void InternalRunThread(DicomScp scp, IForwardDataAccessAgent forwardAgent)
{
lock (forwardLock)
{
if (_serviceShuttingDown)
{
return;
}
ForwardInstance[] instances;
try
{
instances = forwardAgent.GetForwardList();
}
catch (Exception ex)
{
Logger.Global.SystemMessage(LogType.Error, ex.ToString(), _ServerAE);
// throw;
instances = new ForwardInstance[0];
}
string message = string.Format("[Forwarder] {0} {1} found to forward", instances.Length, instances.Length == 1 ? "dataset" : "datasets");
Logger.Global.SystemMessage(LogType.Debug, message, _ServerAE);
if (instances.Length > 0 && _Options.Verify)
{
message = string.Format("[Forwarder] {0} {1} will be verified after forwarding", instances.Length, instances.Length == 1 ? "instance" : "instances");
Logger.Global.SystemMessage(LogType.Warning, message, _ServerAE);
}
foreach (ForwardInstance instance in instances)
{
#if LEADTOOLS_V18_OR_LATER
if (_cancelForward)
{
_cancelForward = false;
Logger.Global.SystemMessage(LogType.Information, string.Format("Cancelling Forward Process"), _ServerAE);
break;
}
if (_serviceShuttingDown)
{
break;
}
#endif // #if LEADTOOLS_V18_OR_LATER
try
{
if (!File.Exists(instance.ReferencedFile))
{
message = string.Format("[Forwarder] Referenced file doesn't exist. Instance ({0}) will be removed from forwarding queue. [{1}]", instance.SOPInstanceUID, instance.ReferencedFile);
Logger.Global.SystemMessage(LogType.Warning, message, _ServerAE);
forwardAgent.SetInstanceForwarded(instance.SOPInstanceUID, DateTime.Now, null);
continue;
}
// SendInstance can fail because DicomEngine may be locked
DicomCommandStatusType status = DicomCommandStatusType.Success;
try
{
status = SendInstance(scp, instance);
}
catch (Exception)
{
// Console.WriteLine(ex.Message);
throw;
}
if (status == DicomCommandStatusType.Success || status == DicomCommandStatusType.DuplicateInstance)
{
DateTime?expires = null;
DateTime forwardDate = DateTime.Now;
if (_Options.ImageHold != null && _Options.ImageHold != 0)
{
switch (_Options.HoldInterval)
{
case HoldInterval.Days:
expires = forwardDate.AddDays(_Options.ImageHold.Value);
break;
case HoldInterval.Months:
expires = forwardDate.AddMonths(_Options.ImageHold.Value);
break;
default:
expires = forwardDate.AddYears(_Options.ImageHold.Value);
break;
}
}
if (!_Options.Verify || VerifyInstance(scp, instance.SOPInstanceUID) == DicomCommandStatusType.Success)
{
if (_Options.Verify)
{
message = string.Format("[Forwarder] SOP instance successfully verified: {0}", instance.SOPInstanceUID);
Logger.Global.SystemMessage(LogType.Debug, message, _ServerAE);
}
forwardAgent.SetInstanceForwarded(instance.SOPInstanceUID, forwardDate, expires);
}
else
{
message = string.Format("[Forwarder] Failed to verify SOP instance: {0}. Instance not marked as forwarded.", instance.SOPInstanceUID);
Logger.Global.SystemMessage(LogType.Error, message, _ServerAE);
}
}
}
catch (Exception e)
{
Logger.Global.SystemMessage(LogType.Error, "[Forwarder] " + e.Message, _ServerAE);
}
}
}
}
private void OnSendCStoreResponse(object sender, CStoreResponseSentEventArgs response)
{
try
{
bool process = false;
lock ( _instancesListLock )
{
process = (__MovedInstances.Contains(response.Instance) && !__ForwardedInstances.Contains(response.Instance));
}
if (process && response.Status == DicomCommandStatusType.Success)
{
if (ServiceLocator.IsRegistered <ForwardOptions> ( ) && DataAccessServices.IsDataAccessServiceRegistered <IForwardDataAccessAgent> ( ))
{
ForwardOptions forwardOptions = ServiceLocator.Retrieve <ForwardOptions> ( );
IForwardDataAccessAgent dataAccess = DataAccessServices.GetDataAccessService <IForwardDataAccessAgent> ( );
if (null != forwardOptions && null != dataAccess)
{
DateTime?expires = null;
DateTime forwardDate = DateTime.Now;
if (dataAccess.IsForwarded(response.Instance))
{
return;
}
if (forwardOptions.ImageHold != null && forwardOptions.ImageHold != 0)
{
switch (forwardOptions.HoldInterval)
{
case HoldInterval.Days:
{
expires = forwardDate.AddDays(forwardOptions.ImageHold.Value);
}
break;
case HoldInterval.Months:
{
expires = forwardDate.AddMonths(forwardOptions.ImageHold.Value);
}
break;
default:
{
expires = forwardDate.AddYears(forwardOptions.ImageHold.Value);
}
break;
}
}
dataAccess.SetInstanceForwarded(response.Instance, forwardDate, expires);
}
}
}
}
catch (Exception ex)
{
GatewaySession.Log(__Client, DicomCommandType.CMove, LogType.Error, MessageDirection.Output, null, "[Gateway] Failed to set instance forwarding.\n" + ex.Message);
}
}