private int executeGenericPathInformationOperation(PathInformation pathInfo, bool mutableOperation, GenericPathInformationOperationDelegate operation)
{
if (pathInfo == null)
{
throw new ArgumentNullException("pathInfo");
}
if (operation == null)
{
throw new ArgumentNullException("operation");
}
Trace.TraceInformation("Executing operation on path " + pathInfo.RealPath);
if (mutableOperation && pathInfo.ContainingMember.ReadOnly)
{
Trace.TraceInformation("Attempted to modify read-only object");
return -DokanNet.ERROR_ACCESS_DENIED;
}
try
{
operation.Invoke(pathInfo);
}
catch (ArgumentException e)
{
Trace.TraceWarning(String.Format("Operation on path {0} failed because: {1} (managed exception; no Win32 error code)", pathInfo.RealPath, e.Message));
return -2;
}
catch (Exception e)
{
int errorCode = AufsImpl.getLastError();
Trace.TraceWarning(String.Format("Operation on path {0} failed because: {1} (error code of {2})", pathInfo.RealPath, e.Message, errorCode));
return errorCode;
}
Trace.TraceInformation("Operation completed successfully");
return 0;
}
private int executeGenericMultipleFileObjectOperation(IEnumerable<PathInformation> pathInfos, bool mutableOperation, GenericPathInformationOperationDelegate operation)
{
if (pathInfos == null)
{
throw new ArgumentNullException("pathInfos");
}
if (operation == null)
{
throw new ArgumentNullException("operation");
}
foreach (PathInformation pathInfo in pathInfos)
{
int result = this.executeGenericPathInformationOperation(pathInfo, mutableOperation, operation);
if (result != 0)
{
return result;
}
}
return 0;
}
