private void TestValid()
{
int i = 0;
byte[] b = null;
BinaryReader m_br;
m_br = new BinaryReader(new FileStream(sFileName, FileMode.Open, FileAccess.Read));
WMUtils.WMValidateData(b, ref i);
b = new byte[i];
m_br.Read(b, 0, i);
WMUtils.WMValidateData(b, ref i);
try
{
b[0] = 55;
WMUtils.WMValidateData(b, ref i);
Debug.Assert(false);
}
catch (Exception e)
{
int hr = Marshal.GetHRForException(e);
Debug.Assert(hr == NSResults.E_INVALID_NAME);
}
}
public void isValid(string filename)
{
int pdwDataSize = 0;
WMUtils.WMValidateData(null, ref pdwDataSize);
byte[] data = new byte[pdwDataSize];
using (FileStream s = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
if (s.Read(data, 0, pdwDataSize) < pdwDataSize)
{
throw new Exception("partial read"); // TODO
}
}
WMUtils.WMValidateData(data, ref pdwDataSize);
}