Re: [ns] slot -1 error

[Tarik Alj <aljtarik@cholla.inrs-telecom.uquebec.ca>]

>Date: Mon, 19 Jun 2000 14:50:43 -0400 (EDT)
>From: Sencun Zhu <szhu1@ise.gmu.edu>
>To: Tarik Alj <aljtarik@cholla.inrs-telecom.uquebec.ca>
>cc: szhu1@megalon.ise.gmu.edu, ns-users@isi.edu
>Subject: Re: [ns] slot -1 error
>MIME-Version: 1.0
>
>Actually here I have two questions regarding to agent.
>in agent.cc, 
>
>
>/* 
> * This function is a placeholder in case applications want to dynamically
> * connect to agents (presently, must be done at configuration time).
> */
>void Agent::connect(nsaddr_t dst)
>{
>
>        dst_.addr_ = dst;
>
>}
>
>
>originally , this function is commented, however, I want to use it to
>dynamically send packet to the destination. Can I do it in current
>version?

you can always try...

>another thing is in old ns version, the address is nsaddr_t, however,
>now it uses ns_addr_t,which includes a port number,  is it okay to ignore
>the setting of port when I call the connect function?

certainly not since the port number identifies the agent.

>
>
>thanks a lot
>Sencun
>
>
>
> 
>
>On Mon, 19 Jun 2000, Tarik Alj wrote:
>
>> could be one or the other. Unless you are using another routing scheme than 
the 
>> default SPF, it would more probably come from agent classifier.
>> 
>> >Date: Mon, 19 Jun 2000 13:07:10 -0400 (EDT)
>> >From: Sencun Zhu <szhu1@ise.gmu.edu>
>> >To: Tarik Alj <aljtarik@cholla.inrs-telecom.uquebec.ca>
>> >cc: szhu1@megalon.ise.gmu.edu, ns-users@isi.edu
>> >Subject: Re: [ns] slot -1 error
>> >MIME-Version: 1.0
>> >
>> >Thanks you.
>> > it comes from classifier_, I wonder in ns how can my code brings this
>> >kind of error, from routing or agent? 
>> >
>> >
>> >Sencun
>> >On Mon, 19 Jun 2000, Tarik Alj wrote:
>> >
>> >> Could it come from the Classifier_? usually it's "no target for slot -1". 
>> Here 
>> >> it seems it's the intsproc no-slot (Classifier) that seems to be passed to 
>> many 
>> >> arguments. See tcl/lib/ns-lib.tcl.
>> >>  
>> >> >Date: Fri, 16 Jun 2000 23:58:17 -0400 (EDT)
>> >> >From: Sencun Zhu <szhu1@ise.gmu.edu>
>> >> >To: ns-users@isi.edu
>> >> >Subject: [ns] shot -1
>> >> >MIME-Version: 1.0
>> >> >
>> >> >Hello, can anybody give some hints about  such error when I run my 
>> >> >c++ and Tcl script. I can not debug into it when I use gdb, what
>> >> >is likely the cause for it?
>> >> >
>> >> >
>> >> >
>> >> >ns: _o2318 no-slot  -1: called "_o2318" with too many arguments
>> >> >    (Classifier no-slot line 1)
>> >> >    invoked from within
>> >> >"_o2318 no-slot  -1"
>> >> >
>> >> >
>> >> >
>> >> >thanks you
>> >> >
>> >> >Sencun
>> >> 
>> >> Tarik 
>> >> 
>> >> 
>> 
>> Tarik 
>> 
>> 

Tarik