The first important thing is: Are you using the very latest ICS version downloaded from my website ?
> When users clicks links or post forms in their browsers, sometimes they > don't get any answer. By debugging the server I realized that in such a > case the OnPostDocument event is never triggered. Do you have a reproductible case ? Does it occurs with the sample "WebServ" delivered with ICS ? -- [EMAIL PROTECTED] http://www.overbyte.be ----- Original Message ----- From: "Christophe" <[EMAIL PROTECTED]> To: <twsocket@elists.org> Sent: Monday, June 20, 2005 4:01 AM Subject: [twsocket] No response problem [THttpServer - TCustomLineWSocket] > Hi, > > First of all, I'd like to apologize if my question is inapropriate, it > is the first time I am using a mailing list (I usually use php based > forums for development issues). > > I searched a lot about the following problem, but I still don't have a > clue of what's happening: > > I have been developping few applications that use the THttpServer > component. I noticed that sometimes (randomly), the server gives no > answer to clients. > When users clicks links or post forms in their browsers, sometimes they > don't get any answer. By debugging the server I realized that in such a > case the OnPostDocument event is never triggered. > > I checked the call stack at that time, and it seems the problem is in > TCustomLineWSocket.TriggerDataAvailable (Unit WSocket). At the beginning > of this function there is the following test: > if (not FLineMode) or (Length(FLineEnd) = 0) or (FSocksState <> socksData) > then begin > Result := inherited TriggerDataAvailable(Error); > Exit; > end; > > I placed breakpoints and I am pretty sure that if FLineMode is false, > then there is no problem (the component will continue and send back data > to the client). > If FLineMode is false, the component will stop here (after the Exit), > and will never send anything back to the client browsers (they wait, > and, after a while, they fail because of a timeout). > > It brings 2 questions: > - For the same link (GET) or form (POST), why does sometimes FlineMode > is true and sometimes false ? > - How to force FLineMode to be true, or more generally how to solve such > a problem. (I tried to do a (Client as THTTPConnection).LineMode:=true > in the OnClientConnect event but it doesn't change a thing). > > PS: It is the first time I checked ICS source, so my analysis of the > problem is maybe totally wrong. > PS2: I tested this on two different PCs with WindowsXP (no firewall, no > antivirus) on a LAN. I re-downloaded ICS today to be sure, but the > problem is still there. > > Thank you, > Christophe > > -- > To unsubscribe or change your settings for TWSocket mailing list > please goto http://www.elists.org/mailman/listinfo/twsocket > Visit our website at http://www.overbyte.be > -- To unsubscribe or change your settings for TWSocket mailing list please goto http://www.elists.org/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be