[ns] sending packets from objects within agent

2006-03-27 Thread elise hu

Hi,

i have implemented a routing agent for ad-hoc routing, but i have a problem: 
the agent attached to a node has several 'roles', so the agent has a central 
subclass of agent, and contains several objects which take care of different 
behaviours.
Now i need to send packets from those objects - how should i transmit the 
Scheduler used in the central agent ?  Or should i just transmit target_ ?
(or should i use another way to get those packets sent ?) (i use ns-2.29)
Masters of ns ;-) , i hope you can help me !
thanks,

Elise

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[ns] changing Tcl script

2006-03-24 Thread elise hu

Hi,

i have implemented a new ad-hoc routing agent on ns-2.29.  When i use it, i 
get a Tcl error message, which i can more or less figure out.
So i change the script concerned, but when i run my test again, i get the 
SAME error message, displaying a bit of code that i have changed, without 
the changes !
I am a newbie at Tcl, but i had gathered, that being a script language you 
didn't need to compile it.  Is there something i should do so that the 
changes are taken into account ?
Thanks,

Elise

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[ns] statement has no effect with CURRENT_TIME

2006-03-21 Thread elise hu

Hi,

like pretty much everyone on this mailing list, i'm implementing an ad-hoc 
routing agent.
My code compiles and is built into ns - however i have a warning :
warning: statement has no effect
for pretty much every line looking like :
   expire_time = CURRENT_TIME + nb_freshness_*t_br_;
(i have a few) - so that's a bit worrying.  CURRENT_TIME is defined as :
   #define CURRENT_TIME Scheduler::instance().clock();
this doesn't seem to be related to any weird loop, so i wonder what is wrong 
?
thanks

Elise

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[ns] retrieving node from routing agent in ad-hoc routing

2006-02-14 Thread elise hu

Is it possible to access the node object (or better yet, the mobilenode 
object), from the routing agent ?  For instance in AODV, is it possible to 
retrieve the node object, using for instance the address (index) ?
Thank you,

Elise
(using ns-2.29)

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[ns] access position information

2006-02-13 Thread elise hu

Hi,

i see that mobilenode possesses position information.
Is this information also available to the ad-hoc routing agent ?  If not, 
would it be possible to access it ?  (the link to mobile node and routing 
agent is not entirely clear to me yet)
Thank you,

Elise

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