Subject RE: [IBO] Re: IBO 5.2.0.7 and strange error on connect to the server
Author IBO Support List
I would like to get a resolve for this issue.
Is there anyway that we can work together directly?
Can you reliably reproduce it in your enviroment?

Thanks,
Jason


-----Original Message-----
From: IBObjects@yahoogroups.com [mailto:IBObjects@yahoogroups.com] On Behalf
Of garethm
Sent: Thursday, August 1, 2013 5:11 PM
To: IBObjects@yahoogroups.com
Subject: [IBO] Re: IBO 5.2.0.7 and strange error on connect to the server

Hi,

I have also had sporadic issues with this problem in our internal testing.

Here are our observations:
- We are currently using IBO-5.2.0 Build 6.
- It can happen when connecting to a Firebird server using TCP and when
using Firebird in embedded mode.
- Once this happens, the only way to get applications that use IBObjects to
connect to databases again appears to be to restart the computer. Neither
restarting the application nor reinstalling the application make any
difference.
- Once this happens, our applications cannot connect to local or remote
databases and both network and embedded Firebird connection attempts throw
the same "ISC ERROR CODE: 335544648 unknown ISC error code 0" exceptions.
- FlameRobin running on the computer experiencing the issues can connect to
both local and remote databases without issue.
- Our application running on other computers can connect to the Firebird
server running on an affected machine without issue.
- In one case, this happened after the user logged in to their computer via
remote desktop, and we aren't sure about the other cases.

Any advice on resolving this issue would be appreciated.

Regards,
Gareth Marshall

--- In IBObjects@yahoogroups.com, Marcin Bury <marcin.bury@...> wrote:
>
> Hello
>
> I have recently upgraded IBO library to 5.2.0.7 (the latest version).
> Everything works great except one customer environment. There is MS
> Terminal Server where application compiled with latest IBO returns
> following exception after connecting to the Firebird server [2.5.1.26266]
:
>
> ISC ERROR CODE:335544648
>
> ISC ERROR MESSAGE:
> unknown ISC error 0
>
> I did some searching and found that this error code represents
> following
> error:
>
> 335544648 conn_lost Connection lost to pipe server
>
> I haven't noticed any similar behavior elsewhere.
>
> Below is attached call stack from EurekaLog.
> Maybe someone will be able to suggest something how to find the cause
> of the exception...
>
> Thanks
> Marcin
>
>
> |
>
|---------------------------------------------------------------------------
--------------------------------------------------------------|
> |7FFFFFFE|04 |00000000|0090D224|ZT_ML_115.exe|0050D224|IB_Session
> |TIB_SessionBase|HandleException |1599[106] |
> |00000040|04 |0012EB20|00719A46|ZT_ML_115.exe|00319A46|EInject
> | |GetExceptionStackInfoHook |364[9] |
> |00000040|03
> |0012EB44|004492D8|ZT_ML_115.exe|000492D8|System.SysUtils|Exception
> |RaisingException | |
> |00000040|04 |0012FC9C|00968303|ZT_ML_115.exe|00568303|IB_Components
> |TIB_Transaction|API_Start |20100[115] |
> |00000040|04 |0012FD5C|0096651E|ZT_ML_115.exe|0056651E|IB_Components
> |TIB_Transaction|SysStart |19021[11] |
> |00000040|04 |0012FD68|0096773E|ZT_ML_115.exe|0056773E|IB_Components
> |TIB_Transaction|SetStarted |19652[4] |
> |00000040|04 |0012FD78|0092EC39|ZT_ML_115.exe|0052EC39|IB_Schema
> | |GetOldParameterOrder |2163[14] |
> |00000040|04 |0012FDFC|00960742|ZT_ML_115.exe|00560742|IB_Components
> |TIB_Connection |SysAfterConnect |16677[38] |
> |00000040|04 |0012FE60|009601BA|ZT_ML_115.exe|005601BA|IB_Components
> |TIB_Connection |SysLogin |16491[23] |
> |00000040|04 |0012FE78|009600A7|ZT_ML_115.exe|005600A7|IB_Components
> |TIB_Connection |SysConnect |16454[14] |
> |00000040|04 |0012FE88|0095CCED|ZT_ML_115.exe|0055CCED|IB_Components
> |TIB_Connection |Connect |15426[7] |
> |00000040|04 |0012FEA0|00F4102C|ZT_ML_115.exe|00B4102C|DM
> |T_DM |Set_DB_Connection |453[8] |
> |00000040|04 |0012FEC8|00F3F7A3|ZT_ML_115.exe|00B3F7A3|DM
> |T_DM |DataModuleCreate |142[14] |
> |00000040|03
> |0012FEF4|004E946F|ZT_ML_115.exe|000E946F|System.Classes |TDataModule
> |DoCreate | |
> |00000040|03
> |0012FF18|004E931C|ZT_ML_115.exe|000E931C|System.Classes |TDataModule
> |AfterConstruction | |
> |00000040|03
> |0012FF40|004E92FA|ZT_ML_115.exe|000E92FA|System.Classes |TDataModule
> |Create | |
> |00000040|03 |0012FF74|007095E6|ZT_ML_115.exe|003095E6|Vcl.Forms
> |TApplication |CreateForm | |
> |00000040|04 |0012FFAC|014C8281|ZT_ML_115.exe|010C8281|ZT_ML
> | |Initialization |92[5] |
> |00000040|03 |0012FFC4|7C82F23B|kernel32.dll |0002F23B|kernel32
> | |(possible ProcessIdToSessionId+521)| |
>




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