Re: [ns] Altering Packet Data

2010-11-25 Thread avinash chaurasia 

strcpy(((PacketData*)(data-userdata())-data(), readbuf);
here readbuf is char array contains ur data to be set.
Hopefully this will help you.



On Mon, Nov 22, 2010 at 12:44 PM, Dhara Buch dharab...@yahoo.com wrote:


 Hello,
I want to change the data field of Packet p. I get it through
 userdata(), as
 follows. But after updating, how to set it back?
PacketData* data = (PacketData*)p-userdata();
Thank you,
 Dhara Buch

Re: [ns] Altering Packet Data

2010-11-21 Thread Dhara Buch 

Hello,
I want to change the data field of Packet p. I get it through userdata(), 
as 
follows. But after updating, how to set it back?
PacketData* data = (PacketData*)p-userdata();
Thank you,
Dhara Buch