public virtual void Disassemble(Action <TagItem> callback)
{
if (_input.IsDisposed)
{
throw new ObjectDisposedException(nameof(_input), "Input stream has already been disposed, or disassembly of the file has already occured.");
}
long position = (8 + Frame.Area.GetByteSize() + 4);
while (position != FileLength)
{
var header = new HeaderRecord(_input);
position += (header.IsLongTag ? 6 : 2);
long offset = (header.Length + position);
TagItem tag = ReadTag(header, _input);
position += tag.GetBodySize();
if (position != offset)
{
throw new IOException($"Expected position value '{offset}', instead got '{position}'.");
}
callback?.Invoke(tag);
Tags.Add(tag);
if (tag.Kind == TagKind.End)
{
break;
}
}
_input.Dispose();
}
public virtual void Disassemble(Action <TagItem> callback)
{
long position = (8 + Frame.Area.GetByteSize() + 4);
while (position != FileLength)
{
var header = new HeaderRecord(_input);
position += (header.IsLongTag ? 6 : 2);
long offset = (header.Length + position);
TagItem tag = ReadTag(header, _input);
position += tag.GetBodySize();
if (position != offset)
{
throw new IOException($"Expected position value '{offset}', instead got '{position}'.");
}
callback?.Invoke(tag);
Tags.Add(tag);
if (tag.Kind == TagKind.End)
{
FileLength = (uint)position;
break;
}
}
}