public VfsPathParserContext(PathParser parser, string[] pathElements, VfsEntity root)
{
this.Parser = parser;
foreach (string element in pathElements)
{
this.RemainingPathElements.Enqueue(element);
}
this.SpecifiedPath = this.Parser.BuildAbsolutePathStringFromElements(pathElements);
Exception = new VfsException(SpecifiedPath, "Unknown path parser error.");
AddToEntityStack(root);
}
public static void AuditException(IAuditor auditor, Exception exception, AuditLevel level, FileSystemTask context, AuditEvent eventId, string message)
{
if (!auditor.IsAuditEnabled(level, context))
{
return;
}
VfsException vfsException = exception as VfsException;
if (vfsException != null)
{
//don't create duplicate or unneccessary entries
if (vfsException.IsAudited || vfsException.SuppressAuditing)
{
return;
}
}
if (String.IsNullOrEmpty(message))
{
message = exception.ToString();
}
else
{
message = String.Format("{0}\n\n{1}", message, exception);
}
#if !SILVERLIGHT
if (exception.StackTrace == null)
{
//add stack trace, if not available yet
message = String.Format("{0}\n{1}", message, Environment.StackTrace);
}
#endif
//submit incident
auditor.Audit(level, context, eventId, message);
//set audition flag
if (vfsException != null)
{
vfsException.IsAudited = true;
}
}
protected T CreateFaultResult <T>(Exception exception, Func <int, VfsFault, T> func) where T : OperationResult
{
//set content type
//Response.Headers.ContentType = new MediaType(VfsHttpHeaders.Default.VfsFaultContentType);
//get exception
VfsException ve = exception as VfsException;
VfsFault fault = ve == null ? new VfsFault {
Message = exception.Message
}
: VfsFault.CreateFromException(ve);
int statusCode = 0;
//set HTTP status code
switch (fault.FaultType)
{
case VfsFaultType.ResourceNotFound:
case VfsFaultType.TransferUnknown:
//404
return(func(404, fault));
case VfsFaultType.ResourceAccess:
case VfsFaultType.ResourceOverwrite:
case VfsFaultType.ResourceLocked:
case VfsFaultType.TransferError:
case VfsFaultType.TransferStatusError:
case VfsFaultType.DataBlockError:
case VfsFaultType.ResourcePathInvalid:
//forbidden
return(func(403, fault));
case VfsFaultType.Undefined:
return(func(500, fault));
default:
string msg = String.Format("Exception contains unknown fault type [{0}]", fault.FaultType);
throw new ArgumentOutOfRangeException("exception", msg);
}
}
