[Mono-list] Weird issue making HTTP requests

[Daniel Lo Nigro]

You could try System.Uri.EscapeUriString or System.Uri.EscapeDataString
instead, they might work for you.

http://stackoverflow.com/questions/3840762/how-do-you-urlencode-without-using-system-web/8451941#8451941

On Sun, Sep 30, 2012 at 9:39 PM, Maurício Linhares <
mauricio.linhares at gmail.com> wrote:

> No, but the code I was using was calling
> System.Web.HttpUtility.UrlEncodeToBytes(input) to URL encode a string
> and this was causing the TraceManager to be loaded.
>
> I ended up writing my own URL encoding solution to avoid calling this code.
>
> -
> Maurício Linhares
> http://techbot.me/ - http://twitter.com/#!/mauriciojr
>
>
> On Sun, Sep 30, 2012 at 5:50 AM, Daniel Lo Nigro <lists at dan.cx> wrote:
> > How are you doing the HTTP requests? Through WebRequest, WebClient or
> > HttpClient?
> >
> > The error is coming from System.Web.TraceManager which I believe handles
> > application-level ASP.NET tracing (so I'm not sure why it's being
> invoked
> > with a console application). Do you have anything odd in your App.config
> > file?
> >
> > On Fri, Sep 28, 2012 at 11:55 PM, Maurício Linhares
> > <mauricio.linhares at gmail.com> wrote:
> >>
> >> I'm getting the following error for some of the HTTP requests I'm
> making:
> >>
> >> Exception during TraceManager initialization:
> >> System.Reflection.TargetInvocationException: Exception has been thrown
> >> by the target of an invocation. ---> System.MissingMethodException:
> >> Method not found:
> >> 'System.Configuration.IConfigurationSectionHandler.Create'.
> >>  at System.Reflection.MonoMethod.Invoke (System.Object obj,
> >> BindingFlags invokeAttr, System.Reflection.Binder binder,
> >> System.Object[] parameters, System.Globalization.CultureInfo culture)
> >> [0x000eb] in
> >>
> /private/tmp/monobuild/build/BUILD/mono-2.10.9/mcs/class/corlib/System.Reflection/MonoMethod.cs:234
> >>   at System.Reflection.MethodBase.Invoke (System.Object obj,
> >> System.Object[] parameters) [0x00000] in
> >>
> >>
> /private/tmp/monobuild/build/BUILD/mono-2.10.9/mcs/class/corlib/System.Reflection/MethodBase.cs:96
> >>   at System.Web.Configuration.WebConfigurationManager.GetSection
> >> (System.String sectionName, System.String path, System.Web.HttpContext
> >> context) [0x001e6] in
> >>
> >>
> /private/tmp/monobuild/build/BUILD/mono-2.10.9/mcs/class/System.Web/System.Web.Configuration_2.0/WebConfigurationManager.cs:516
> >>   at System.Web.Configuration.WebConfigurationManager.GetSection
> >> (System.String sectionName, System.String path) [0x00000] in
> >>
> >>
> /private/tmp/monobuild/build/BUILD/mono-2.10.9/mcs/class/System.Web/System.Web.Configuration_2.0/WebConfigurationManager.cs:418
> >>   at
> >>
> System.Web.Configuration.WebConfigurationManager.GetWebApplicationSection
> >> (System.String sectionName) [0x0002c] in
> >>
> >>
> /private/tmp/monobuild/build/BUILD/mono-2.10.9/mcs/class/System.Web/System.Web.Configuration_2.0/WebConfigurationManager.cs:670
> >>   at System.Web.TraceManager..ctor () [0x0001c] in
> >>
> >>
> /private/tmp/monobuild/build/BUILD/mono-2.10.9/mcs/class/System.Web/System.Web/TraceManager.cs:55
> >>
> >> By looking at the source, the method doesn't really exists, so I'm
> >> pretty puzzled as to why the mono runtime is making a direct call to
> >> something that doesn't exist at all.
> >>
> >> Also, it seems like this code is related to webapplications but I'm
> >> running a console app that makes HTTP requests, not a web server. Is
> >> this some kind of configuration that I'm missing?
> >>
> >> What's funny is that many other HTTP requests do work, but some
> >> specific ones fail with this error and the stack trace is not exactly
> >> revealing as to why this class is being called at all.
> >>
> >> Any hints on how to solve this issue?
> >>
> >> -
> >> Maurício Linhares
> >> http://techbot.me/ - http://twitter.com/#!/mauriciojr
> >> _______________________________________________
> >> Mono-list maillist  -  Mono-list at lists.ximian.com
> >> http://lists.ximian.com/mailman/listinfo/mono-list
> >
> >
>
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