private void FinishSend(object sender, SocketAsyncEventArgs e)
{
var session = e.UserToken as TcpSession ?? throw new ArgumentNullException(nameof(e.UserToken));
var sentEventArgs = new DataSentEventArgs(session, new ArraySegment <byte>(e.Buffer, e.Offset, e.BytesTransferred));
OnDataSent(sentEventArgs);
session.OnDataSent(sentEventArgs);
e.Completed -= FinishSend;
e.SetBuffer(null, 0, 0);
e.UserToken = null;
socketEventPool.CheckIn(e);
}
protected virtual void OnDataSent(DataSentEventArgs e)
{
DataSent?.Invoke(this, e);
}
internal virtual void OnDataSent(DataSentEventArgs e) => DataSent?.Invoke(this, e);