private void SendUpdate(AutoUpdateItem item)
{
AeInfo[] aes = _AccessAgent.GetRelatedAeTitles(item.SourceAE, UPDATE_RELATION);
DicomScp scp = null;
if (aes == null || aes.Length == 0)
{
return;
}
foreach (AeInfo ae in aes)
{
using (UpdateProcessor processor = new UpdateProcessor(Module.Options.UseCustomAE ? Module.Options.AutoUpdateAE : item.ClientAE))
{
try
{
DicomCommandStatusType status = DicomCommandStatusType.Reserved4;
if (processor.Scu.IsConnected())
{
processor.Scu.CloseForced(true);
}
scp = new DicomScp(IPAddress.Parse(ae.Address), ae.AETitle, ae.Port);
status = processor.SendUpdate(scp, item.Dicom, item.Action);
if (status != DicomCommandStatusType.Success)
{
if (status != DicomCommandStatusType.MissingAttribute && status != DicomCommandStatusType.AttributeOutOfRange)
{
AddRetry(scp, item, ae.Address);
}
}
}
catch (ClientAssociationException ce)
{
string message = string.Format("[Auto Update] Failed to establish association with server: {0}. Adding {1} action to update retry queue.", ce.Reason,
AutoRetryProcessor.Actions[item.Action]);
UpdateProcessor.LogEvent(LogType.Error, MessageDirection.None, message, DicomCommandType.Undefined, null, processor.Scu, null);
AddRetry(scp, item, ae.Address);
}
catch (DicomException de)
{
string message = string.Format("[Auto Update] Error: {0}. Adding {1} action to update retry queue.", de.Message, AutoRetryProcessor.Actions[item.Action]);
UpdateProcessor.LogEvent(LogType.Error, MessageDirection.Input, message, DicomCommandType.Undefined, null, processor.Scu, null);
AddRetry(scp, item, ae.Address);
}
catch (Exception e)
{
string message = "[Auto Update] " + e.Message;
Logger.Global.Log(string.Empty, string.Empty, -1, string.Empty, string.Empty, -1, DicomCommandType.Undefined,
DateTime.Now, LogType.Error, MessageDirection.None, message, null, null);
}
finally
{
}
}
}
}
public static void AddRetry(DicomScp scp, AutoUpdateItem item, string ae)
{
if (Module.RetryProcessor != null)
{
Module.RetryProcessor.AddRetry(scp, item, ae);
}
}
public void AddItem(AutoUpdateItem item)
{
lock (locker)
{
_TaskQueue.Enqueue(item);
Monitor.PulseAll(locker);
}
}
private void Process()
{
while (true)
{
AutoUpdateItem item = null;
lock (locker)
{
while (_TaskQueue.Count == 0)
{
Monitor.Wait(locker);
}
item = _TaskQueue.Dequeue();
}
if (item == null)
{
break;
}
SendUpdate(item);
}
}
