// write to a UTF8 stream
public static HRESULT IStream_ReadToBuffer(IStream pstm, uint uMaxSize, out byte[] ppBytes)
{
ppBytes = null;
var hr = IStream_Size(pstm, out var uli);
if (hr.Succeeded)
{
hr = (uli < uMaxSize) ? HRESULT.S_OK : HRESULT.E_FAIL;
if (hr.Succeeded)
{
var uliLowPart = (uint)(uli & uint.MaxValue);
using (var pdata = new SafeByteArray((int)uliLowPart))
{
hr = IStream_Read(pstm, (IntPtr)pdata, uliLowPart);
if (hr.Succeeded)
{
ppBytes = pdata.ToArray();
}
}
}
}
return(hr);
}
