| private BeginSend ( System.Net.Mime.BaseWriter writer, bool sendEnvelope, bool allowUnicode, AsyncCallback callback, object state ) : IAsyncResult | ||
| writer | System.Net.Mime.BaseWriter | |
| sendEnvelope | bool | |
| allowUnicode | bool | |
| callback | AsyncCallback | |
| state | object | |
| return | IAsyncResult | |
void SendMailCallback(IAsyncResult result)
{
GlobalLog.Enter("SmtpClient#" + ValidationHelper.HashString(this) + "::SendMailCallback");
try {
writer = transport.EndSendMail(result);
// If some recipients failed but not others, send the e-mail anyways, but then return the
// "Non-fatal" exception reporting the failures. The sync code path does it this way.
// Fatal exceptions would have thrown above at transport.EndSendMail(...)
SendMailAsyncResult sendResult = (SendMailAsyncResult)result;
// Save these and throw them later in SendMessageCallback, after the message has sent.
failedRecipientException = sendResult.GetFailedRecipientException();
}
catch (Exception e)
{
Complete(e, result);
GlobalLog.Leave("SmtpClient#" + ValidationHelper.HashString(this) + "::SendMailCallback");
return;
}
try {
if (cancelled)
{
Complete(null, result);
}
else
{
message.BeginSend(writer, DeliveryMethod != SmtpDeliveryMethod.Network,
ServerSupportsEai, new AsyncCallback(SendMessageCallback), result.AsyncState);
}
}
catch (Exception e) {
Complete(e, result);
}
GlobalLog.Leave("SmtpClient#" + ValidationHelper.HashString(this) + "::SendMailCallback");
}
private void SendMailCallback(IAsyncResult result)
{
if (NetEventSource.IsEnabled)
{
NetEventSource.Enter(this);
}
try
{
_writer = _transport.EndSendMail(result);
// If some recipients failed but not others, send the e-mail anyways, but then return the
// "Non-fatal" exception reporting the failures. The sync code path does it this way.
// Fatal exceptions would have thrown above at transport.EndSendMail(...)
SendMailAsyncResult sendResult = (SendMailAsyncResult)result;
// Save these and throw them later in SendMessageCallback, after the message has sent.
_failedRecipientException = sendResult.GetFailedRecipientException();
}
catch (Exception e)
{
Complete(e, result);
if (NetEventSource.IsEnabled)
{
NetEventSource.Exit(this);
}
return;
}
try
{
if (_cancelled)
{
Complete(null, result);
}
else
{
_message.BeginSend(_writer, DeliveryMethod != SmtpDeliveryMethod.Network,
IsUnicodeSupported(), new AsyncCallback(SendMessageCallback), result.AsyncState);
}
}
catch (Exception e)
{
Complete(e, result);
}
finally
{
if (NetEventSource.IsEnabled)
{
NetEventSource.Exit(this);
}
}
}
