AFAIK, Winsock buffers as much as only its buffer size data! It is ICS that buffers data when you have paused it and when you press F8 on a breakpoint, all threads run in the background.
HTH, SZ On Fri, Jan 23, 2009 at 7:41 PM, Markus Mueller <twsoc...@priv.de> wrote: > Hello Arno Garrels and... > > Special Hello to Francois Piette! Please look at the "@Francois Piette" > at the end of this mail! > >> This is exactly the point! I just don't get who reads the data, but > >> there is defintively > >> something reading all the available data (into a buffer?)! > >> Later I see > >> the data flowing > >> through the "WSocket_Synchronized_recv": So I think it can only be > >> Winsock who > >> is buffering, cause the actual data reading call is "FRecv" which is a > >> Winsock function! > >> Am I right at this? > >> > > Yes, that's correct. > > > Ok, this proves that Winsocks is buffering megabytes of data before > "TWSocket.pause" becomes active! > >> For your information: I have beside the GUI two threads: One server > >> and > >> one client > >> thread. Hmmm... Delphi does stop all threads if I am at a breakpoint, > >> doesn't it? > >> > > Yes, that's correct.Do you use LineMode? I do not think so but should be > asked anyway. > > If LineMode is turned on the component indeed buffers data internally. > > > No, I don't! > > Hmm, should you realy use LineMode the set a breakpoint in (OverbyteIcs) > > WSocket.pas: > > function TCustomLineWSocket.TriggerDataAvailable(ErrCode : Word) : > Boolean; > > At the line where Receive is called. > > > > If you do not use LineMode winsock is most likely the reason. > > Or maybe you have you increased the default Socket receive buffer size, > > property SocketRcvBufSize? > > > I am not using LineMode. If you look at TriggerDataAvailable you'll see > that it never > gaves the DoRecv in AsyncReceive a change to read. So I think it is > proved that the > problem is in Winsock, do you also think so? > > @Francois Piette: If I send you a proved example, is there any chance to > geht this > issue fixed? > > Much regards, > Markus Mueller > > -- > To unsubscribe or change your settings for TWSocket mailing list > please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket > Visit our website at http://www.overbyte.be > -- To unsubscribe or change your settings for TWSocket mailing list please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be
