private void FreeContextNode(ContextNode contextNode)
{
_stack.Remove(contextNode);
while (contextNode.ContextInfoNodes.Count > 0)
{
var contextInfoNode = contextNode.ContextInfoNodes.RemoveHead();
PurgeContextInfoNode(contextInfoNode);
}
contextNode.Dispose();
}
/// <summary>
/// Dispose the <see cref="IFFParser"/>.
/// </summary>
/// <param name="disposing">If set to <c>true</c> disposing.</param>
protected virtual void Dispose(bool disposing)
{
if (!_disposed)
{
if (disposing)
{
var result = 0L;
var top = (ContextNode)null;
var ci = (ContextInfoNode)null;
while (GetCurrentContext() != null)
{
result = PopChunkRead();
if (result < 0)
{
while ((top = GetCurrentContext()) != null)
{
FreeContextNode(top);
}
}
}
/* also do the master context */
while (_topContext.ContextInfoNodes.Count > 0)
{
ci = _topContext.ContextInfoNodes.RemoveHead();
PurgeContextInfoNode(ci);
}
if (result >= 0)
{
result = _streamOperations.Close(_ioContext);
}
else
{
_streamOperations.Close(_ioContext);
}
_topContext.Dispose();
_topContext = null;
}
_disposed = true;
}
}
