Markus Mueller wrote: > Hi Arno Garrels, >>> this is a bugreport that on localhost the windows kernel reads >>> megabytes of data >>> before a TWSocket client can block. >>> >> >> This is not specific to TWSocket and it's not a bug but a winsock >> feature! >> Beside the fact that you should send smaller data chunks and use >> OnDataSent event to send next chunk the provided sample shows >> that winsock is buffering much more incomming data than current >> size of the socket receive buffer. BTW: The same happens with LAN >> connections as well. I tried it in the LAN to be able to trace data >> actually sent over the wire with WireShark. In my test approximately >> 80 KB are actually sent and buffered by the receiving peer with a >> LAN connection and ~40 KB with a localhost connection. > Thank you so very much for confirming! > > I have the problem that if I have a FTP Transfer over my TWSocket > Proxy, then the FTP Client flushes all the data (up tu 16 MBytes!) > and then waits only less than a minute to get a positive Feedback > about this transfer from the FTP Server. > But the data is only in > Winsocks!
I doubt that very much. As I wrote before just ~ 40-80 KB have been cached in my test until the sender paused sending. -- Arno Garrels -- 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
