public void Work(object state)
{
// Prepare stream
Stream s = null;
FileSendResult result = new FileSendResult();
IGraphable data = (IGraphable)state;
IFormatterGraphResult fResult = null;
try
{
// Graph the object.
//We graph to a memory stream and transfer to a file stream on success because
//the state of the stream is unknown if the result code is not accepted. This
//could cause a process which is listening to new files to read an invalid or
//non-conformant message from the publish service. In this model, we graph,
//verify and finally commit.
MemoryStream ms = new MemoryStream();
fResult = Formatter.Graph(ms, data);
result.Code = fResult.Code;
result.Details = fResult.Details;
// Did the operation succeed?
if (result.Code == ResultCode.Accepted ||
result.Code == ResultCode.AcceptedNonConformant)
{
//TODO: Should transfer in chunks instead of all at once.
s = System.IO.File.Create(TargetFile);
ms.WriteTo(s);
ms.Close();
}
}
catch (MessageValidationException e)
{
result.Code = ResultCode.Rejected;
List <IResultDetail> dtl = new List <IResultDetail>(new IResultDetail[] { new FileResultDetail(ResultDetailType.Error, e.Message, TargetFile, e) });
dtl.AddRange(fResult.Details ?? new IResultDetail[0]);
result.Details = dtl.ToArray();
}
catch (FormatException e)
{
result.Code = ResultCode.Rejected;
result.Details = new IResultDetail[] { new FileResultDetail(ResultDetailType.Error, e.Message, TargetFile, e) };
}
catch (DirectoryNotFoundException e)
{
result.Code = ResultCode.NotAvailable;
result.Details = new IResultDetail[] { new FileResultDetail(ResultDetailType.Error, e.Message, TargetFile, e) };
}
catch (IOException e)
{
result.Code = ResultCode.Error;
result.Details = new IResultDetail[] { new FileResultDetail(ResultDetailType.Error, e.Message, TargetFile, e) };
}
catch (Exception e)
{
result.Code = ResultCode.Error;
result.Details = new IResultDetail[] { new FileResultDetail(ResultDetailType.Error, e.Message, TargetFile, e) };
}
finally
{
if (s != null)
{
s.Close();
}
if (result.Code != ResultCode.Accepted)
{
System.IO.File.Delete(TargetFile);
}
}
this.Result = result;
// Fire completed event
if (Completed != null)
{
Completed(this);
}
}
public void Work(object state)
{
// Prepare stream
Stream s = null;
FileSendResult result = new FileSendResult();
IGraphable data = (IGraphable)state;
IFormatterGraphResult fResult = null;
try
{
// Graph the object.
//We graph to a memory stream and transfer to a file stream on success because
//the state of the stream is unknown if the result code is not accepted. This
//could cause a process which is listening to new files to read an invalid or
//non-conformant message from the publish service. In this model, we graph,
//verify and finally commit.
MemoryStream ms = new MemoryStream();
fResult = Formatter.Graph(ms, data);
result.Code = fResult.Code;
result.Details = fResult.Details;
// Did the operation succeed?
if (result.Code == ResultCode.Accepted ||
result.Code == ResultCode.AcceptedNonConformant)
{
//TODO: Should transfer in chunks instead of all at once.
s = System.IO.File.Create(TargetFile);
ms.WriteTo(s);
ms.Close();
}
}
catch (MessageValidationException e)
{
result.Code = ResultCode.Rejected;
List<IResultDetail> dtl = new List<IResultDetail>(new IResultDetail[] { new FileResultDetail(ResultDetailType.Error, e.Message, TargetFile, e) });
dtl.AddRange(fResult.Details ?? new IResultDetail[0]);
result.Details = dtl.ToArray();
}
catch (FormatException e)
{
result.Code = ResultCode.Rejected;
result.Details = new IResultDetail[] { new FileResultDetail(ResultDetailType.Error, e.Message, TargetFile, e) };
}
catch (DirectoryNotFoundException e)
{
result.Code = ResultCode.NotAvailable;
result.Details = new IResultDetail[] { new FileResultDetail(ResultDetailType.Error, e.Message, TargetFile, e) };
}
catch (IOException e)
{
result.Code = ResultCode.Error;
result.Details = new IResultDetail[] { new FileResultDetail(ResultDetailType.Error, e.Message, TargetFile, e) };
}
catch (Exception e)
{
result.Code = ResultCode.Error;
result.Details = new IResultDetail[] { new FileResultDetail(ResultDetailType.Error, e.Message, TargetFile, e) };
}
finally
{
if (s != null) s.Close();
if (result.Code != ResultCode.Accepted)
System.IO.File.Delete(TargetFile);
}
this.Result = result;
// Fire completed event
if (Completed != null) Completed(this);
}