/// <summary>
/// Pushes an ObixError onto the stack if not cancelled.
/// </summary>
/// <param name="error">An instance of an Obix Error.</param>
public ObixResult Push(ObixError error)
{
ObixErrorEventArgs args = null;
if (error == null)
{
return(ObixResult.kObixClientUnknownError);
}
args = new ObixErrorEventArgs(error);
if (ErrorAdded != null)
{
ErrorAdded(null, args);
}
if (args.Cancelled == true)
{
return(ObixResult.kObixClientUnknownError);
}
lock (errorMutex) {
errorStack.Insert(0, error);
if (errorStack.Count >= 100)
{
errorStack.RemoveAt(errorStack.Count);
}
}
return((ObixResult)error.ErrorCode);
}
/// <summary>
/// Pops the entire error stack into an array.
/// </summary>
/// <returns>An array of ObixErrors, or NULL if an error occured.</returns>
public ObixError[] PopArray()
{
ObixError[] errArry = null;
if (errorStack.Count == 0)
{
return(null);
}
lock (errorMutex) {
errArry = new ObixError[errorStack.Count];
errorStack.CopyTo(errArry);
errorStack.Clear();
}
return(errArry);
}
/// <summary>
/// Pops a single error off the stack.
/// </summary>
/// <returns>A single ObixError object, or null if empty or an error.</returns>
public ObixError Pop()
{
ObixError error = null;
lock (errorMutex) {
if (errorStack.Count > 0)
{
error = errorStack[0];
}
if (error != null)
{
errorStack.Remove(error);
}
}
return(error);
}
public ObixErrorEventArgs(ObixError Error)
{
this.Error = Error;
this.Cancelled = false;
}