/// <summary>
/// This method is called when asynchronous <b>Authenticate</b> method completes.
/// </summary>
/// <param name="ar">An IAsyncResult that stores state information and any user defined data for this asynchronous operation.</param>
private void AuthenticateCallback(IAsyncResult ar)
{
try{
m_pSmtpClient.EndAuthenticate(ar);
long messageSize = -1;
try{
messageSize = m_pRelayItem.MessageStream.Length - m_pRelayItem.MessageStream.Position;
}
catch {
// Stream doesn't support seeking.
}
m_pSmtpClient.BeginMailFrom(
this.From,
messageSize,
IsDsnSupported() ? m_pRelayItem.DSN_Ret : SMTP_DSN_Ret.NotSpecified,
IsDsnSupported() ? m_pRelayItem.EnvelopeID : null,
new AsyncCallback(this.MailFromCallback),
null
);
}
catch (Exception x) {
Dispose(x);
}
}
/// <summary>
/// This method is called when asynchronous <b>Authenticate</b> method completes.
/// </summary>
/// <param name="ar">An IAsyncResult that stores state information and any user defined data for this asynchronous operation.</param>
private void AuthenticateCallback(IAsyncResult ar)
{
try{
m_pSmtpClient.EndAuthenticate(ar);
long messageSize = -1;
try{
messageSize = m_pRelayItem.MessageStream.Length - m_pRelayItem.MessageStream.Position;
}
catch {
// Stream doesn't support seeking.
}
m_pSmtpClient.BeginMailFrom(this.From, messageSize, new AsyncCallback(this.MailFromCallback), null);
}
catch (Exception x) {
Dispose(x);
}
}
