Dear Hai Nam, Is there anyway to implement the same timer feature implemented in OTcl instead of C++.
Thanx ----- Original Message ----- From: "Hai Nam" <[EMAIL PROTECTED]> To: "Shafiq Hashmi" <[EMAIL PROTECTED]> Cc: <[email protected]> Sent: Friday, July 07, 2006 5:25 AM Subject: Re: [ns] Need help to implement Timer feature > On 7/7/06, Shafiq Hashmi <[EMAIL PROTECTED]> wrote: >> >> Hello all, >> >> I want to implement a timer function for a packet to be resent if that >> same timer expires for not getting the respective ACK. >> >> Can anybody help me to get a simple example so that I can use that >> function. Whatever I got on the net or on this forum is difficult to >> comprehend. I would really appreciate for the help. >> >> Thanx >> Shafiq >> >> > > Hello Shafiq, > > An example from UM-OLSR :-) which I renamed to RHARP protocol *_* > > In .h file: > // ========== > #include <timer-handler.h> > > /// Timer for sending an enqued message. > class RHARP_MsgTimer : public TimerHandler { > public: > RHARP_MsgTimer(RHARP* agent) : TimerHandler() { > agent_ = agent; > } > protected: > RHARP* agent_; ///< RHARP agent which created the timer. > virtual void expire(Event* e); > }; > // ========== > > In .cc file: > // ========== > void > RHARP_MsgTimer::expire(Event* e) { > agent_->send_pkt(); // do anything you want here, check the reception > of ACK for instance > delete this; > } > > // example to run this timer: > > RHARP_MsgTimer* timer = new RHARP_MsgTimer(this); > timer->resched(delay); > // ========== > > > in this example, agent_->send_pkt(); will be called after a delay "delay" > > Good luck ;-) > > -- > Hai-Nam NGUYEN > Elève 3A SLR, ENST Bretagne > 2 rue de la Châtaigneraie > 35576 Cesson Sévigné > > Site web: http://www.jcisio.com >
