/// <summary>
/// Helper that performs our asynchronous FileExists.
/// </summary>
private void DoFileExistsAsync(object asyncState)
{
// set our processor affinity
SetProcessorAffinity();
FileOperationState state = asyncState as FileOperationState;
Exception error = null;
bool result = false;
// perform the FileExists operation
try
{
result = FileExists(state.Container, state.File);
}
catch (Exception e)
{
error = e;
}
// construct our event arguments
FileExistsCompletedEventArgs args = new FileExistsCompletedEventArgs(error, result, state.UserState);
// fire our completion event
if (FileExistsCompleted != null)
{
FileExistsCompleted(this, args);
}
// recycle our state object
ReturnFileOperationState(state);
// decrement our pending operation count
PendingOperationsDecrement();
}
/// <summary>
/// Helper that performs our asynchronous FileExists.
/// </summary>
private void DoFileExistsAsync(object asyncState)
{
FileOperationState state = asyncState as FileOperationState;
Exception error = null;
bool result = false;
// perform the FileExists operation
try
{
result = FileExists(state.Container, state.File);
}
catch (Exception e)
{
error = e;
}
// construct our event arguments
FileExistsCompletedEventArgs args = new FileExistsCompletedEventArgs(error, result, state.UserState);
// fire our completion event
FileExistsCompleted(this, args);
// recycle our state object
ReturnFileOperationState(state);
// decrement our pending operation count
PendingOperationsDecrement();
}
