internal static LineInfo[] EndSend(IAsyncResult result)
{
object commandResult = MultiAsyncResult.End(result);
if (commandResult is Exception e)
{
ExceptionDispatchInfo.Throw(e);
}
return((LineInfo[])commandResult);
}
internal override Stream EndGetContentStream(IAsyncResult result)
{
object obj2 = MultiAsyncResult.End(result);
if (obj2 is Exception)
{
throw ((Exception)obj2);
}
return((Stream)obj2);
}
internal static LineInfo[] EndSend(IAsyncResult result)
{
object obj2 = MultiAsyncResult.End(result);
if (obj2 is Exception)
{
throw ((Exception)obj2);
}
return((LineInfo[])obj2);
}
internal static LineInfo[] EndSend(IAsyncResult result)
{
object commandResult = MultiAsyncResult.End(result);
if (commandResult is Exception)
{
throw (Exception)commandResult;
}
return((LineInfo[])commandResult);
}
internal IAsyncResult BeginGetContentStream(ContentTransferEncoding contentTransferEncoding, AsyncCallback callback, object state)
{
MultiAsyncResult multiResult = new MultiAsyncResult(this, callback, state);
Stream contentStream = this.GetContentStream(contentTransferEncoding, multiResult);
if (!(multiResult.Result is Exception))
{
multiResult.Result = contentStream;
}
multiResult.CompleteSequence();
return(multiResult);
}
internal static object EndSend(IAsyncResult result, out string response)
{
object obj2 = MultiAsyncResult.End(result);
if (obj2 is Exception)
{
throw ((Exception)obj2);
}
LineInfo info = (LineInfo)obj2;
response = info.Line;
return(info.StatusCode);
}
internal static object EndSend(IAsyncResult result, out string response)
{
object commandResult = MultiAsyncResult.End(result);
if (commandResult is Exception e)
{
ExceptionDispatchInfo.Throw(e);
}
LineInfo info = (LineInfo)commandResult;
response = info.Line;
return(info.StatusCode);
}
private static void OnWrite(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult asyncState = (MultiAsyncResult)result.AsyncState;
try
{
((SmtpConnection)asyncState.Context).EndFlush(result);
asyncState.Leave();
}
catch (Exception exception)
{
asyncState.Leave(exception);
}
}
}
private bool SendToCollection()
{
while (this.toIndex < this.toCollection.Count)
{
string str;
MultiAsyncResult result = (MultiAsyncResult)RecipientCommand.BeginSend(this.connection, this.toCollection[this.toIndex++].SmtpAddress + this.deliveryNotify, sendToCollectionCompleted, this);
if (!result.CompletedSynchronously)
{
return(false);
}
if (!RecipientCommand.EndSend(result, out str))
{
this.failedRecipientExceptions.Add(new SmtpFailedRecipientException(this.connection.Reader.StatusCode, this.toCollection[this.toIndex - 1].SmtpAddress, str));
}
}
return(true);
}
private static void OnWrite(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult multiResult = (MultiAsyncResult)result.AsyncState;
try
{
SmtpConnection conn = (SmtpConnection)multiResult.Context;
conn.EndFlush(result);
multiResult.Leave();
}
catch (Exception e)
{
multiResult.Leave(e);
}
}
}
private static void OnWrite(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult asyncState = (MultiAsyncResult)result.AsyncState;
MailWriter context = (MailWriter)asyncState.Context;
try
{
context.stream.EndWrite(result);
asyncState.Leave();
}
catch (Exception exception)
{
asyncState.Leave(exception);
}
}
}
private void SendToCollection()
{
while (_toIndex < _toCollection.Count)
{
MultiAsyncResult result = (MultiAsyncResult)RecipientCommand.BeginSend(_connection,
_toCollection[_toIndex++].GetSmtpAddress(_allowUnicode) + _deliveryNotify,
s_sendToCollectionCompleted, this);
if (!result.CompletedSynchronously)
{
return;
}
string response;
if (!RecipientCommand.EndSend(result, out response))
{
_failedRecipientExceptions.Add(new SmtpFailedRecipientException(_connection.Reader.StatusCode,
_toCollection[_toIndex - 1].GetSmtpAddress(_allowUnicode), response));
}
}
SendData();
}
private void Flush(MultiAsyncResult multiResult)
{
if (this.bufferBuilder.Length > 0)
{
if (multiResult != null)
{
multiResult.Enter();
IAsyncResult asyncResult = this.stream.BeginWrite(this.bufferBuilder.GetBuffer(), 0, this.bufferBuilder.Length, onWrite, multiResult);
if (asyncResult.CompletedSynchronously)
{
this.stream.EndWrite(asyncResult);
multiResult.Leave();
}
}
else
{
this.stream.Write(this.bufferBuilder.GetBuffer(), 0, this.bufferBuilder.Length);
}
this.bufferBuilder.Reset();
}
}
private static void OnReadLine(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult multiResult = (MultiAsyncResult)result.AsyncState;
try
{
SmtpConnection conn = (SmtpConnection)multiResult.Context;
LineInfo info = conn.Reader.CurrentReader.EndReadLine(result);
if (!(multiResult.Result is Exception))
{
multiResult.Result = info;
}
multiResult.Leave();
}
catch (Exception e)
{
multiResult.Leave(e);
}
}
}
private static void OnReadLines(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult asyncState = (MultiAsyncResult)result.AsyncState;
try
{
SmtpConnection context = (SmtpConnection)asyncState.Context;
LineInfo[] infoArray = context.Reader.CurrentReader.EndReadLines(result);
if (!(asyncState.Result is Exception))
{
asyncState.Result = infoArray;
}
asyncState.Leave();
}
catch (Exception exception)
{
asyncState.Leave(exception);
}
}
}
private static void OnReadLines(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult multiResult = (MultiAsyncResult)result.AsyncState !;
try
{
SmtpConnection conn = (SmtpConnection)multiResult.Context;
LineInfo[] lines = SmtpReplyReader.EndReadLines(result);
if (!(multiResult.Result is Exception))
{
multiResult.Result = lines;
}
multiResult.Leave();
}
catch (Exception e)
{
multiResult.Leave(e);
}
}
}
internal PendingAsyncOp(MultiAsyncResult multiAsyncResult, int resultIndex)
{
this.m_multiAsyncResult = multiAsyncResult;
this.m_ResultIndex = resultIndex;
}
private Stream GetContentStream(ContentTransferEncoding contentTransferEncoding, MultiAsyncResult multiResult)
{
if (this.isInContent)
{
throw new InvalidOperationException(SR.GetString("MailWriterIsInContent"));
}
this.isInContent = true;
this.bufferBuilder.Append(CRLF);
this.Flush(multiResult);
Stream stream = this.stream;
if (contentTransferEncoding == ContentTransferEncoding.SevenBit)
{
stream = new SevenBitStream(stream);
}
else if (contentTransferEncoding == ContentTransferEncoding.QuotedPrintable)
{
stream = new QuotedPrintableStream(stream, this.lineLength);
}
else if (contentTransferEncoding == ContentTransferEncoding.Base64)
{
stream = new Base64Stream(stream, this.lineLength);
}
ClosableStream stream2 = new ClosableStream(stream, this.onCloseHandler);
this.contentStream = stream2;
return(stream2);
}
