/// <summary>
/// A DCC Send request has already been sent and the remote user
/// has responded with a Resume request.
/// </summary>
/// <param name="resumePosition">The number of bytes the remote user already has..</param>
/// <exception cref="ArgumentException">If the session is no longer active or the file
/// resume position was larger than the file.</exception>
internal void OnDccResumeRequest(long resumePosition)
{
Debug.WriteLineIf(DccUtil.DccTrace.TraceInfo, "[" + Thread.CurrentThread.Name + "] DccFileSession::OnDccResumeRequest()");
lock (this)
{
ResetActivityTimer();
//Make sure we have not already started transfering data and that this file is
//resumeable.
if (dccFileInfo.BytesTransfered == 0 && dccFileInfo.CanResume())
{
//Make sure the position is valid
if (dccFileInfo.ResumePositionValid(resumePosition))
{
dccFileInfo.SetResumePosition(resumePosition);
SendAccept();
}
else
{
dccUser.Connection.Listener.Error(ReplyCode.BadResumePosition, ToString() + " sent an invalid resume position.");
//Close the socket and stop listening
Cleanup();
}
}
}
}
