[MonoTouch] WebService call on AT&T crashes Verizon and WIFI fine

[Mark Handzlik]

Updated Bug 1330 with below:

This Override fix seems to have done the trick. Go a couple of errors in
testing but all were caught and program was not killed like before the
override. Thank you for great support!



On 10/10/11 11:04 AM, "Mark  Handzlik" <MHandzlik at AmtechSoftware.net>
wrote:

>Hi Jeff:
>I tried the suggestions you referenced in Bug 1330, The StartWWAN() did
>not fix the results. Trying to override System.Net.WebRequest
>GetWebRequest
>
>On 10/6/11 10:24 PM, "Mark  Handzlik" <MHandzlik at AmtechSoftware.net>
>wrote: just throws compiler error no suitable method found to override.
>
>>Hi Jeff thanks for the followup. I submitted bug and test case.
>>Bug 1330 - WebService failure on AT&T, Ok Verizon and WIFI
>>________________________________________
>>From: Jeff Stedfast [jeff at xamarin.com]
>>Sent: Thursday, October 06, 2011 1:47 PM
>>To: Mark  Handzlik
>>Cc: monotouch at lists.ximian.com
>>Subject: Re: [MonoTouch] WebService call on AT&T crashes Verizon and WIFI
>>fine
>>
>>Hi Mark,
>>
>>This is a bummer to hear! This is starting to sound like a bug in the
>>runtime. Could you submit a bug report to http://bugzilla.xamarin.com
>>under MonoTouch with a sample test case that illustrates this problem?
>>That will help tremendously in tracking down this issue. Let me know the
>>bug # and I'll be sure to try and get the bring it to the attention of
>>the appropriate developers.
>>
>>Thanks!
>>
>>Jeff
>>
>>On Thu, Oct 6, 2011 at 12:30 PM, Mark Handzlik
>><MHandzlik at amtechsoftware.net<mailto:MHandzlik at amtechsoftware.net>>
>>wrote:
>>In debugging program crashes on
>>
>>        this.InvokeAsync("CreateDB", new object[] {
>>
>>                    psUser,
>>
>>                    psDBType,
>>
>>                    psFileType}, this.CreateDBOperationCompleted,
>>userState);
>>
>>Tried putting try/catch and it never hits the catch, doesn¹t even give a
>>crash log, program just ends.
>>
>>From: Jeff Stedfast <jeff at xamarin.com<mailto:jeff at xamarin.com>>
>>Date: Thu, 6 Oct 2011 11:01:25 -0400
>>To: Mark Handzlik
>><mhandzlik at amtechsoftware.net<mailto:mhandzlik at amtechsoftware.net>>
>>Cc: "monotouch at lists.ximian.com<mailto:monotouch at lists.ximian.com>"
>><monotouch at lists.ximian.com<mailto:monotouch at lists.ximian.com>>
>>Subject: Re: [MonoTouch] WebService call on AT&T crashes Verizon and WIFI
>>fine
>>
>>Hi Mark,
>>
>>You might be experiencing some of the WebRequest and/or async Socket bugs
>>that have been fixed since MonoTouch 4.0.3. Does upgrading to 4.2.2
>>resolve these issues?
>>
>>Hope that helps!
>>
>>Jeff
>>
>>On Thu, Oct 6, 2011 at 8:29 AM, Mark Handzlik
>><MHandzlik at amtechsoftware.net<mailto:MHandzlik at amtechsoftware.net>>
>>wrote:
>>Got a weird issue with an iPad MT app. Web service calls when using AT&T
>>provisioned iPad2 intermittently fails. Can get fail to reproduce over
>>and over again. Same calls when turning on WIFI on device do not fail.
>>Same calls on Verizon provisioned device never fail. Wireshark on server
>>shows that request when failure never gets to the server.
>>It seems that after we get failure we can get through some recurring
>>sequences of successes for a short time period then get a failure then
>>another string of successes. Failures don't come after a set # of
>>successes but it may be time based.
>>Monotouch version - mtouch 4.0.3.10366
>>Any clues or hints are welcome (other than Just use Verizon devices). We
>>have app rolling out to an installation that has ATT standard.
>>
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>>
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>>The information contained in or attached to this electronic transmission
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