public void OnRelease()
{
if (m_tempFile != null)
{
m_tempFile = null;
}
if (m_thread != null)
{
m_thread.Abort();
m_thread = null;
}
}
void OnTaskStart()
{
//create temp file
m_tempFile = new DownloadTempFile(m_url, m_name, m_signature, OnFinishedCallback);
m_tempFile.Start();
}