Using HttpTst sample program provided with ICS, I get only on OnRequestDone with StatusCode = 200. Not using proxy cmd> GET / HTTP/1.1 cmd> Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */* cmd> Connection: Keep-Alive cmd> Accept-Language: en, fr cmd> User-Agent: Mozilla/3.0 (compatible) cmd> Host: help.lycos.com cmd> text/html => document.htm Location = http://help.lycos.com/network_1_help.asp URL = http://help.lycos.com Document = document.htm hdr>HTTP/1.1 302 Object moved hdr>Server: Microsoft-IIS/5.0 hdr>Date: Sun, 24 Jul 2005 08:57:30 GMT hdr>P3P: CP="CAO DSP COR CURa ADMa DEVa CONo PSAa OUR IND DEM PRE PUR TAIa NAV UNI" hdr>Connection: close hdr>Location: network_1_help.asp hdr>Content-Length: 121 hdr>Content-Type: text/html hdr>Cache-control: private Location changed to "http://help.lycos.com/network_1_help.asp"; cmd> GET /network_1_help.asp HTTP/1.1 cmd> Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */* cmd> Connection: Keep-Alive cmd> Accept-Language: en, fr cmd> User-Agent: Mozilla/3.0 (compatible) cmd> Host: help.lycos.com cmd> Cookie: "lubid=010000508BD39CB1060842E357FA0006835F00000000; expires=Mon, 18-Jan-2038 05:00:00 GMT; domain=.lycos.com; path=/" Cookie: "ASPSESSIONIDQSCRSSCC=BCEDCMIAIEKNELPFODIDOLIA; path=/" text/html => network_1_help.asp Location = http://help.lycos.com/network_1_help.asp URL = http://help.lycos.com Document = network_1_help.asp RequestDone, no error. Status =200 StatusCode = 200 hdr>HTTP/1.1 200 OK hdr>Server: Microsoft-IIS/5.0 hdr>Date: Sun, 24 Jul 2005 08:57:29 GMT hdr>P3P: CP="CAO DSP COR CURa ADMa DEVa CONo PSAa OUR IND DEM PRE PUR TAIa NAV UNI" hdr>Connection: close hdr>Content-Length: 19340 hdr>Content-Type: text/html hdr>Set-Cookie: lubid=010000508BD39CB1060842E357FA0006835F00000000; expires=Mon, 18-Jan-2038 05:00:00 GMT; domain=.lycos.com; path=/ hdr>Set-Cookie: ASPSESSIONIDQSCRSSCC=BCEDCMIAIEKNELPFODIDOLIA; path=/ hdr>Cache-control: private
-- [EMAIL PROTECTED] http://www.overbyte.be ----- Original Message ----- From: "Merijn Terheggen" <[EMAIL PROTECTED]> To: "ICS support mailing" <twsocket@elists.org> Sent: Saturday, July 23, 2005 9:12 PM Subject: Re: [twsocket] HttpCli StatusCode = 0 causes problems > Here you go: > > 'http://help.lycos.com' redirects into > 'http://help.lycos.com/network_1_help.asp'. > > 'http://help.lycos.com/network_1_help.asp' redirects into > 'http://help.lycos.com/network_1_help.asp', which is into itself. > After the 2 LocationChange events, there will be 2 RequestDone events. > The first one with a StatusCode = 0 and the second one with a > StatusCode = 200. > > --Merijn > > > On 7/23/05, Francois PIETTE <[EMAIL PROTECTED]> wrote: >> > Why is there a RequestDone event while the StatusCode is still zero >> > anyway? >> >> I would be interested in finding a reproductible case where it occurs. >> -- >> [EMAIL PROTECTED] >> http://www.overbyte.be >> >> >> ----- Original Message ----- >> From: "Merijn Terheggen" <[EMAIL PROTECTED]> >> To: "ICS support mailing" <twsocket@elists.org> >> Sent: Saturday, July 23, 2005 6:04 PM >> Subject: [twsocket] HttpCli StatusCode = 0 causes problems >> >> >> >I noticed some behavior of HttpCli that caused me a LOT of headaches >> > before I discovered what was going on and made a work-around. >> > >> > This mail is to ask you: >> > - If the behavior that I noticed indeed happens the way I describe >> > - If the behavior is consiously designed this way or needs to be changed >> > >> > On the RequestDone event, the StatusCode can be 0. I only notice this >> > happen rarely in certain cases of a redirect (FollowRelocation set to >> > 'true'). If I've seen things correct, there can be ANOTHER RequestDone >> > event following in this case. >> > >> > Why is this a problem? The RequestDone event is typically used to >> > process the HttpCli data. After processing, the client potentially >> > could get deleted since it has no function anymore (as happens in my >> > code at least). However, another RequestDone event following the first >> > one when the client has been deleted already causes access violations >> > etc. >> > >> > The only way to be sure the RequestDone event is the 'final' event >> > seems to be a check on the StatusCode. In case the StatusCode = 0, I >> > let the event handler return because another RequestDone event will >> > follow. >> > >> > Why is there a RequestDone event while the StatusCode is still zero >> > anyway? >> > >> > Thanks, >> > >> > --Merijn >> > -- >> > 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 >> > -- > 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
