private void MimePartSentCallbackHandler(IAsyncResult result)
{
MimePartContext context = (MimePartContext)result.AsyncState !;
MimeBasePart part = (MimeBasePart)context._partsEnumerator.Current;
part.EndSend(result);
if (context._partsEnumerator.MoveNext())
{
part = (MimeBasePart)context._partsEnumerator.Current;
IAsyncResult sendResult = part.BeginSend(context._writer, _mimePartSentCallback !, _allowUnicode, context);
if (sendResult.CompletedSynchronously)
{
MimePartSentCallbackHandler(sendResult);
}
return;
}
else
{
IAsyncResult closeResult = ((MimeWriter)context._writer).BeginClose(new AsyncCallback(MimeWriterCloseCallback), context);
if (closeResult.CompletedSynchronously)
{
MimeWriterCloseCallbackHandler(closeResult);
}
}
}
private void ContentStreamCallbackHandler(IAsyncResult result)
{
MimePartContext context = (MimePartContext)result.AsyncState !;
context._outputStream = context._writer.EndGetContentStream(result);
context._writer = new MimeWriter(context._outputStream !, ContentType.Boundary !);
if (context._partsEnumerator.MoveNext())
{
MimeBasePart part = (MimeBasePart)context._partsEnumerator.Current;
_mimePartSentCallback = new AsyncCallback(MimePartSentCallback);
IAsyncResult sendResult = part.BeginSend(context._writer, _mimePartSentCallback, _allowUnicode, context);
if (sendResult.CompletedSynchronously)
{
MimePartSentCallbackHandler(sendResult);
}
return;
}
else
{
IAsyncResult closeResult = ((MimeWriter)context._writer).BeginClose(new AsyncCallback(MimeWriterCloseCallback), context);
if (closeResult.CompletedSynchronously)
{
MimeWriterCloseCallbackHandler(closeResult);
}
}
}
private void ContentStreamCallbackHandler(IAsyncResult result)
{
MimePartContext asyncState = (MimePartContext)result.AsyncState;
asyncState.outputStream = asyncState.writer.EndGetContentStream(result);
asyncState.writer = new MimeWriter(asyncState.outputStream, base.ContentType.Boundary);
if (asyncState.partsEnumerator.MoveNext())
{
MimeBasePart current = asyncState.partsEnumerator.Current;
this.mimePartSentCallback = new AsyncCallback(this.MimePartSentCallback);
IAsyncResult result2 = current.BeginSend(asyncState.writer, this.mimePartSentCallback, asyncState);
if (result2.CompletedSynchronously)
{
this.MimePartSentCallbackHandler(result2);
}
}
else
{
IAsyncResult result3 = ((MimeWriter)asyncState.writer).BeginClose(new AsyncCallback(this.MimeWriterCloseCallback), asyncState);
if (result3.CompletedSynchronously)
{
this.MimeWriterCloseCallbackHandler(result3);
}
}
}