[Tsung] setdynvars problem

[Matteo Canato]

Thanks Pablo!

I implement the second choice, and it works perfectly!

Thanks!
M.Canato



On Tue, May 27, 2008 at 8:27 PM, Pablo Polvorin <ppolv at yahoo.com.ar> wrote:

> Hi,
> your plugin must implement its own add_dynparams/4, a signature like this:
> add_dynparams(SubstFlag,DynData, Param, HostData) ->
>    [
>    here you define what the substitution rules are for the different
>    messages types of your plugin
>    ]
>
>
> If SubstFlag is false, (subst=false in the request) you probably want to
> return
> the original message whitout any further processing:
>
> add_dynparams(false, _DynData, Param, _HostData) ->
>    Param;
>
>
> if not, you must implement substitution depending on the message type,
> like:
> add_dynparams(true,
>              DynData,
>              #plcdtester_request{type=send, user=User, password=Password},
>             _HostData) ->
>  #plcdtester_request{type=send,
>                     user=*USER_FIELD_AFTER_SUBSTITUTION*,
>                     password=*PASSWORD_FIELD_AFTER_SUBSTITUTION*};
>
> you can use ts_search:subst/2 for performing string substitutions on those
> fields you want, just look how the others plugins behave.
>
> cheers!
>
>
>
>
>
>
>
>
> --- Matteo <mcanato at gmail.com> escribió:
>
> > Hi list,
> >
> > i'm working on my own plugin with the setdynvars variables with the snv
> > tsung trunk rev 851. I want to read from a .csv file a set of user/passwd
> > and create a request with these parameters. In the trunk i see that this
> is
> > possible (http_setdynvars.xml) and i write tried to "copy" the code in my
> > own plugin. But i think i'm wrong somewhere in the code, because in the
> > request, tsung doesn't substitute the dynvar value...
> >
> > Example:
> >
> > %%%% mytest.xml
> >     <options>
> >         <option name="file_server" id='userdb'
> > value="/home/matteo/Desktop/BACKUP/23-maggio/mwg.csv"/>
> >     </options>
> > <-cut->
> >             <setdynvars sourcetype="file" fileid="userdb" delimiter=";"
> > order="iter">
> >                 <var name="user" />
> >                 <var name="passwd" />
> >             </setdynvars>
> > <-cut->
> >             <request subst="true">
> >                 <mytest type="send" user="%%_user%%"
> > password="%%_passwd%%"></mytest>
> >             </request>
> >
> > %%%%%% ts_config_mytest.erl
> > <-cut->
> >     Request = case ts_config:getAttr(atom, Element#xmlElement.attributes,
> > type) of
> >                   login ->
> >             #ts_request{ack = no_ack, endpage = true, dynvar_specs =
> DynVar,
> > subst = SubstFlag, match = MatchRegExp,
> >                     param = #mytest_request{type=login}};
> >                   send ->
> >             User = ts_config:getAttr( Element#xmlElement.attributes,
> user),
> >             Password = ts_config:getAttr( Element#xmlElement.attributes,
> > password),
> >             #ts_request{ack = parse, endpage = true, dynvar_specs =
> DynVar,
> > subst = SubstFlag, match = MatchRegExp,
> >                     param = #plcdtester_request{type=send, user=User,
> > password=Password}};
> >
> >
> > %%%%%%%% Results in the log
> > =INFO REPORT==== 26-May-2008::22:09:31 ===
> >        ts_mytest:(5:<0.76.0>) ts_mytest:parse(<<"OK 01 3bf94f8a\r\n">>,
> > #state_rcv{acc=[], dyndata={dyndata,
> >
> > [{user,
> >
> > "00000001"},
> >
> > {passwd,
> >
> > "12345678"}],
> >
> > {mytest_dyndata,
> >
> > undefined}}})
> >
> > =INFO REPORT==== 26-May-2008::22:09:31 ===
> >     "SERIAL VALUE: %%_user%%" - [ts_mytest,
> >                                                            5,
> >                                                            <0.76.0>|
> >                                                            ts_mytest]
> >
> >
> > In fact, the my client send the string "%%_user%%" to the server instead
> of
> > the string "00000001". The field {mytest_dyndata, undefined} is used for
> > other use in my app and it run perfectly.
> >
> > Where i'm wrong?
> >
> > Best regards,
> > M.Canato
> > > _______________________________________________
> > Tsung-users mailing list
> > Tsung-users at lists.process-one.net
> > https://lists.process-one.net/mailman/listinfo/tsung-users
> >
>
>
>
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