[Patrick Nowak <student.nowak@xxxxxxxxxx>]

Hi,

solved the problem by using the current svn-version. Before I used the 
Debian sources from apt-get source wireshark and they were version 1.0.2.

Regards,
Patrick

Patrick Nowak schrieb:
> Hi,
>
> this morning I compared my code once again to the example-code from 
> http://www.wireshark.org/docs/wsdg_html_chunked/ChDissectAdd.html#ChDissectDetails 
> and it is exactly the same, except the ne protocol-name(which is correct 
> in my code here. the code pasted into the email had a small 
> renaming-error, I simply forgot to rename proto_slapml).
>
> You say that the problem might come from the function 
> proto_tree_add_item because I did not pass a proto_register_field_array. 
> But according to the debugger, the program does not run up to this 
> point. I always stops at the first line in my 
> dissect_testdissect()-method, which is *col_set_str(pinfo->cinfo, 
> COL_PROTOCOL, "TestDissect");*. According to the debugger, this 
> assertion fails:  *g_assert(cinfo->col_first[el] >= 0);*.
>
> This tells me, that something in cinfo must have changed since the first 
> time the dissect_testdissect()-method was called(which functions 
> perfectly and the protocol-column is set to my custom protocol name 
> "TestDissect").
>
> I will continue with the Developers Guide and look further into adding 
> the hf_array. But I would appreciate any thought on my problem since it 
> states cleary in the Developers Guide, that I should see a tree item in 
> the Details section with the code i already have(see text after Example 
> 9.4 from my link above).
>
> Regards,
> Patrick
>
> news.gmane.com schrieb:
>   
> > "Patrick Nowak" <student.nowak@xxxxxxxxxx> 
> > wrote in message news:4CECF80A.8040507@xxxxxxxxxx...
> >   
> >     
> > > Hello,
> > >
> > > I am fairly new to developing Dissectors for Wireshark. I started with
> > > the small sample from the Wireshark Developers Guide and changed a few
> > > things(Strings and Port).
> > >
> > > My Plugin looks like this:
> > >     
> > >       
> > Your code does not compile.
> >
> > 1. proto_slapml is not defined. You pass the return value of 
> > proto_register_protocol to this variable.
> >
> > 2. proto_testdissect is -1 and can cause this exception, when you pass this 
> > to proto_tree_add_item.
> >
> > 3. The function proto_tree_add_item does not expect a return value from 
> > proto_register_protocol but a hf index created by 
> > proto_register_field_array.
> > see prototype:
> > proto_tree *proto_tree_add_item(proto_tree *tree, int hfindex, tvbuff_t 
> > *tvb,
> >     gint start, gint length, gboolean little_endian);
> >
> >
> > Andy
> >
> >
> >
> > ___________________________________________________________________________
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> >   
> >     
>
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