//internal virtual IAsyncResult BeginSend(BaseWriter writer, bool sendEnvelope, AsyncCallback callback, object state)
//{
// this.PrepareHeaders(sendEnvelope);
// writer.WriteHeaders(this.Headers);
// if (this.Content != null)
// {
// return this.Content.BeginSend(writer, callback, state);
// }
// LazyAsyncResult result = new LazyAsyncResult(this, state, callback);
// IAsyncResult result2 = writer.BeginGetContentStream(new AsyncCallback(this.EmptySendCallback), new EmptySendContext(writer, result));
// if (result2.CompletedSynchronously)
// {
// writer.EndGetContentStream(result2).Close();
// }
// return result;
//}
//internal void EmptySendCallback(IAsyncResult result)
//{
// Exception exception = null;
// if (!result.CompletedSynchronously)
// {
// EmptySendContext asyncState = (EmptySendContext)result.AsyncState;
// try
// {
// asyncState.writer.EndGetContentStream(result).Close();
// }
// catch (Exception exception2)
// {
// exception = exception2;
// }
// catch
// {
// exception = new Exception(SR.GetString("net_nonClsCompliantException"));
// }
// asyncState.result.InvokeCallback(exception);
// }
//}
//internal virtual void EndSend(IAsyncResult asyncResult)
//{
// if (asyncResult == null)
// {
// throw new ArgumentNullException("asyncResult");
// }
// if (this.Content != null)
// {
// this.Content.EndSend(asyncResult);
// }
// else
// {
// LazyAsyncResult result = asyncResult as LazyAsyncResult;
// if ((result == null) || (result.AsyncObject != this))
// {
// throw new ArgumentException(SR.GetString("net_io_invalidasyncresult"));
// }
// if (result.EndCalled)
// {
// throw new InvalidOperationException(SR.GetString("net_io_invalidendcall", new object[] { "EndSend" }));
// }
// result.InternalWaitForCompletion();
// result.EndCalled = true;
// if (result.Result is Exception)
// {
// throw ((Exception)result.Result);
// }
// }
//}
internal void PrepareEnvelopeHeaders(bool sendEnvelope)
{
this.EnvelopeHeaders[MailHeaderInfo.GetString(MailHeaderID.XSender)] = this.From.ToEncodedString();
this.EnvelopeHeaders.Remove(MailHeaderInfo.GetString(MailHeaderID.XReceiver));
foreach (MailAddress address in this.To)
{
this.EnvelopeHeaders.Add(MailHeaderInfo.GetString(MailHeaderID.XReceiver), address.ToEncodedString());
}
foreach (MailAddress address2 in this.CC)
{
this.EnvelopeHeaders.Add(MailHeaderInfo.GetString(MailHeaderID.XReceiver), address2.ToEncodedString());
}
foreach (MailAddress address3 in this.Bcc)
{
this.EnvelopeHeaders.Add(MailHeaderInfo.GetString(MailHeaderID.XReceiver), address3.ToEncodedString());
}
}
internal void PrepareHeaders(bool sendEnvelope)
{
this.Headers[MailHeaderInfo.GetString(MailHeaderID.MimeVersion)] = "1.0";
this.Headers[MailHeaderInfo.GetString(MailHeaderID.From)] = this.From.ToEncodedString();
if (this.Sender != null)
{
this.Headers[MailHeaderInfo.GetString(MailHeaderID.Sender)] = this.Sender.ToEncodedString();
}
else
{
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Sender));
}
if (this.To.Count > 0)
{
this.Headers[MailHeaderInfo.GetString(MailHeaderID.To)] = this.To.ToEncodedString();
}
else
{
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.To));
}
if (this.CC.Count > 0)
{
this.Headers[MailHeaderInfo.GetString(MailHeaderID.Cc)] = this.CC.ToEncodedString();
}
else
{
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Cc));
}
if (this.replyTo != null)
{
this.Headers[MailHeaderInfo.GetString(MailHeaderID.ReplyTo)] = this.ReplyTo.ToEncodedString();
}
else
{
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.ReplyTo));
}
if (this.priority == MailPriority.High)
{
this.Headers[MailHeaderInfo.GetString(MailHeaderID.XPriority)] = "1";
this.Headers[MailHeaderInfo.GetString(MailHeaderID.Priority)] = "urgent";
this.Headers[MailHeaderInfo.GetString(MailHeaderID.Importance)] = "high";
}
else if (this.priority == MailPriority.Low)
{
this.Headers[MailHeaderInfo.GetString(MailHeaderID.XPriority)] = "5";
this.Headers[MailHeaderInfo.GetString(MailHeaderID.Priority)] = "non-urgent";
this.Headers[MailHeaderInfo.GetString(MailHeaderID.Importance)] = "low";
}
else if (this.priority != ~MailPriority.Normal)
{
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.XPriority));
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Priority));
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Importance));
}
this.Headers[MailHeaderInfo.GetString(MailHeaderID.Date)] = MailBnfHelper.GetDateTimeString(DateTime.Now, null);
if ((this.subject != null) && (this.subject != string.Empty))
{
this.Headers[MailHeaderInfo.GetString(MailHeaderID.Subject)] = MimeBasePart.EncodeHeaderValue(this.subject, this.subjectEncoding, MimeBasePart.ShouldUseBase64Encoding(this.subjectEncoding));
}
else
{
this.Headers.Remove(MailHeaderInfo.GetString(MailHeaderID.Subject));
}
}