[twsocket] Multi-threaded VCL architecture question

2011-03-07 Thread Albert Wiersch
I am trying to trace memory leaks reported by AQTime and I suspect it may have something to do with the design of my application, the HTTPCli component, and the multi-threaded limitations of the VCL. I have an EXE which loads a dynamic DLL. Both of them built with C++Builder 2009 and using the la

Re: [twsocket] Problem with smtp file attach send

2011-03-07 Thread Arno Garrels
Hello Andrea, > the smtp server is my provider smtp relay ( TELECOM ITALIA) .it's > public smtp relay for each adsl connection . > Im my Outlook client i use it from the same dvelop PC and all mail > with all attachment < 10 Mb will sent OK. > > so , i have put your code in your demo app ..and th

Re: [twsocket] HTTP persistent connections

2011-03-07 Thread Arno Garrels
RTT wrote: > On 07-03-2011 06:31, Arno Garrels wrote: >> TWSocket property KeepAliveOnOff may be used to setup winsock to send >> keep-alive packets in the background in order to detect such brocken >> connections, however that's not reliable since both peers must >> support it and routers have to

Re: [twsocket] HTTP persistent connections

2011-03-07 Thread Arno Garrels
RTT wrote: > On 07-03-2011 06:31, Arno Garrels wrote: >> That's sounds like a bug. I would expect that THttpCli is reset to >> default values after that error? > I don't see any reference to "10053" in any of the ICS code, so I > suppose this situation is not being handled internally by the > THtt

Re: [twsocket] HTTP persistent connections

2011-03-07 Thread RTT
On 07-03-2011 06:31, Arno Garrels wrote: TWSocket property KeepAliveOnOff may be used to setup winsock to send keep-alive packets in the background in order to detect such brocken connections, however that's not reliable since both peers must support it and routers have to route the keep-alive pa

Re: [twsocket] HTTP persistent connections

2011-03-07 Thread RTT
On 07-03-2011 06:31, Arno Garrels wrote: That's sounds like a bug. I would expect that THttpCli is reset to default values after that error? I don't see any reference to "10053" in any of the ICS code, so I suppose this situation is not being handled internally by the THttpCli. Because the THttp

Re: [twsocket] [OT] Upgrading a (very) old Delphi to Delphi XE

2011-03-07 Thread Fastream Technologies
Any news for 64-bit RAD Studio? SubZero On Mon, Mar 7, 2011 at 2:45 PM, Francois PIETTE wrote: > This is out of topic, well almost, but I wanted to let you know that > Embarcadero is currently offering several unique opportunities until march > 31: > > 1. Upgrade Amnesty > > Users of all earlier

[twsocket] [OT] Upgrading a (very) old Delphi to Delphi XE

2011-03-07 Thread Francois PIETTE
This is out of topic, well almost, but I wanted to let you know that Embarcadero is currently offering several unique opportunities until march 31: 1. Upgrade Amnesty Users of all earlier versions of Delphi, C++Builder, RAD Studioand Borland Developer Studio qualify for upgrade pricing (norma

Re: [twsocket] Problem with smtp file attach send

2011-03-07 Thread andrea lucchetti
hi Arno the smtp server is my provider smtp relay ( TELECOM ITALIA) .it's public smtp relay for each adsl connection . Im my Outlook client i use it from the same dvelop PC and all mail with all attachment < 10 Mb will sent OK. so , i have put your code in your demo app ..and the result it's the

[twsocket] Bug in THttpCli or where?

2011-03-07 Thread Fastream Technologies
Hello, I have reported this before and I know it is rather strange but it persists. When I make consecutive POSTs to a HTTPS server (both ICS code), it sometimes returns 10053. It happens on Win7 and Win2008, with the latter more often. Anybody sending multiple consecutive POSTs from/to ICS can se