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LmsSender Class Reference

Inheritance diagram for LmsSender:

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Collaboration diagram for LmsSender:

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List of all members.

Public Member Functions

 LmsSender ()
int command (int argc, const char *const *argv)
void recv (Packet *pkt, Handler *)
virtual void recv (Packet *p, const char *s)
void recvOnly (Packet *)
void send (Packet *p, Handler *h)
virtual void send (int sz, AppData *data)
virtual void send (int nbytes)
virtual void timeout (int tno)
virtual void sendmsg (int sz, AppData *, const char *flags=0)
virtual void sendto (int sz, AppData *, const char *flags, nsaddr_t dst)
virtual void sendto (int nbytes, const char *flags, nsaddr_t dst)
virtual void connect (nsaddr_t dst)
virtual void close ()
virtual void listen ()
virtual void attachApp (Application *app)
virtual int & size ()
nsaddr_t & addr ()
nsaddr_t & port ()
nsaddr_t & daddr ()
nsaddr_t & dport ()
void set_pkttype (packet_t pkttype)
packet_t get_pkttype ()
NsObject * target ()
virtual void drop (Packet *p)
int isdebug () const
virtual void debug (const char *fmt,...)

Public Attributes

LmsSender * next_

Protected Member Functions

void handle_lms_pkt (Packet *pkt)
virtual void sendmsg (int nbytes, const char *flags=0)
void send_lms_pkt (int, int)
void send_dmcast (hdr_lms *lh, int seqno, int fid)
int add_req (Packet *rq)
void send_spm ()
void solicit_naks ()
void print_stats ()
void print_all_stats (int drops)
virtual void delay_bind_init_all ()
virtual int delay_bind_dispatch (const char *varName, const char *localName, TclObject *tracer)
virtual void recvBytes (int bytes)
virtual void idle ()
Packet * allocpkt () const
Packet * allocpkt (int) const
void initpkt (Packet *) const
virtual void trace (TracedVar *v)
void deleteAgentTrace ()
void addAgentTrace (const char *name)
void monitorAgentTrace ()
OldValue * lookupOldValue (TracedVar *v)
void insertOldValue (TracedVar *v, const char *value)
void dumpTracedVars ()
virtual void trace_event (char *eventtype)
virtual void drop (Packet *p, const char *s)
virtual void reset ()
void handle (Event *)

Protected Attributes

char uname_ [16]
int spm_seqno_
int lms_cost_
int lms_ttl_
int packetSize_
int lmsPacketSize_
Packet * req_list_
int req_list_sz_
int req_rcvd_
int dup_reqs_
int dmcasts_sent_
int seqno_
ns_addr_t here_
ns_addr_t dst_
int size_
packet_t type_
int fid_
int prio_
int flags_
int defttl_
Tcl_Channel channel_
char * traceName_
OldValue * oldValueList_
Application * app_
EventTrace * et_
NsObject * target_
NsObject * drop_
int debug_

Static Protected Attributes

int max_dup_naks_ = 0
int uidcnt_

Constructor & Destructor Documentation

LmsSender::LmsSender (   ) 
 

Definition at line 100 of file lms-sender.cc.

References dmcasts_sent_, dup_reqs_, lms_cost_, lmsPacketSize_, max_dup_naks_, packetSize_, PT_LMS, req_list_, req_rcvd_, snd_uid_, spm_seqno_, and uname_. 

00100                     : Agent(PT_LMS), seqno_(-1)
00101 {
00102         sprintf (uname_, "sender%d", snd_uid_++);
00103         
00104         lms_cost_ = 0;
00105         spm_seqno_ = 0;
00106         req_list_ = NULL;
00107         req_rcvd_ = dup_reqs_ = max_dup_naks_ = 0;
00108         dmcasts_sent_ = 0;
00109         bind("lmsPacketSize_", &lmsPacketSize_);
00110         bind("packetSize_", &packetSize_);
00111         // bind("off_ip_", &off_ip_);
00112         // bind("off_lms_", &off_lms_);
00113         // bind("off_rtp_", &off_rtp_);
00114         // bind("off_cmn_", &off_cmn_);
00115         // bind("maxpkts_", &maxpkts_);
00116 }

Member Function Documentation

int LmsSender::add_req (  Packet *  rq  )  [protected]
 

Definition at line 323 of file lms-sender.cc.

References Packet::accessdata(), Packet::free(), HDR_LMS, hdr_lms::hi_, hdr_lms::lo_, max_dup_naks_, Packet::next_, req_list_, req_list_sz_, hdr_lms::tp_addr_, hdr_lms::tp_iface_, and uname_.

Referenced by handle_lms_pkt(). 

00324 {
00325         hdr_lms *lh = HDR_LMS(rq);
00326         Packet  *p = req_list_;
00327         int     i = 0;
00328 
00329         if (!p)
00330         {
00331             req_list_ = rq;
00332             rq->next_ = 0;
00333             req_list_sz_ = 1;
00334             return 1;
00335         }
00336         while (p)
00337         {
00338             if (i++ > 10)
00339                 break;
00340             hdr_lms *plh = HDR_LMS(p);
00341             if ((plh->lo_ == lh->lo_) &&
00342                 (plh->hi_ == lh->hi_) &&
00343                 (plh->tp_addr_ == lh->tp_addr_) &&
00344                 (plh->tp_iface_ == lh->tp_iface_))
00345             {
00346                 struct lms_nak *nh = (struct lms_nak *)p->accessdata();
00347                 // increments the dup_cnt_ for this NAK, and updates
00348                 // max_dup_naks_ if appropriate
00349                 ++nh->dup_cnt_;
00350 
00351 #ifdef LMS_DEBUG
00352    printf ("SNDR: %s got %d dup reqs, max is %d\n", uname_, nh->dup_cnt_, max_dup_naks_);
00353 #endif                
00354                 
00355                 if( nh->dup_cnt_ > max_dup_naks_)
00356                     max_dup_naks_ = nh->dup_cnt_;
00357                                 
00358                 return 0;                
00359             }
00360             
00361             p = p->next_;
00362         }
00363         if (i > 10 && p && p->next_)
00364         {
00365             Packet::free (p->next_);
00366             p->next_ = 0;
00367             req_list_sz_--;
00368         }
00369         rq->next_ = req_list_;
00370         req_list_ = rq;
00371         req_list_sz_++;
00372         return 1;
00373 }

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void Agent::addAgentTrace (  const char *  name  )  [protected, inherited]
 

Definition at line 326 of file agent.cc.

References ns_addr_t::addr_, Agent::channel_, Scheduler::clock(), Agent::dst_, Agent::here_, Scheduler::instance(), TIME_FORMAT, and Agent::traceName_.

Referenced by Agent::command(). 

00327 {
00328         char wrk[256];
00329         int n;
00330         double curTime = (&Scheduler::instance() == NULL ? 0 : 
00331                           Scheduler::instance().clock());
00332         
00333         sprintf(wrk, "a -t "TIME_FORMAT" -s %d -d %d -n %s",
00334                 curTime, here_.addr_, dst_.addr_, name);
00335         n = strlen(wrk);
00336         wrk[n] = '\n';
00337         wrk[n+1] = 0;
00338         if (channel_)
00339                 (void)Tcl_Write(channel_, wrk, n+1);
00340         // keep agent trace name
00341         if (traceName_ != NULL)
00342                 delete[] traceName_;
00343         traceName_ = new char[strlen(name)+1];
00344         strcpy(traceName_, name);
00345 }

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nsaddr_t& Agent::addr (   )  [inline, inherited]
 

Definition at line 96 of file agent.h.

References ns_addr_t::addr_, Agent::here_, and nsaddr_t.

Referenced by LandmarkAgent::assign_lmaddress(), SSMSRMAgent::command(), IntTcpAgent::createTcpSession(), Agent::flushAVar(), handle_lms_pkt(), SSMSRMAgent::is_active(), QSNewRenoTcpAgent::recv(), TcpAsymSink::recv(), SRMAgent::recv(), SSMSRMAgent::recv(), QSAgent::recv(), MIPBSAgent::recv(), LmsAgent::recv(), HttpInvalAgent::recv(), CtrMcastEncap::recv(), SSMSRMAgent::recv_glb_sess(), SSMSRMAgent::recv_loc_sess(), SSMSRMAgent::recv_rep_sess(), SRMAgent::recv_sess(), TapAgent::recvpkt(), MIPMHAgent::reg(), MIPBSAgent::send_ads(), send_dmcast(), LmsReceiver::send_dmcast(), LmsAgent::send_downstream(), SSMSRMAgent::send_glb_sess(), send_lms_pkt(), SSMSRMAgent::send_loc_sess(), LmsReceiver::send_nak(), LmsReceiver::send_refresh(), SSMSRMAgent::send_rep_sess(), SRMAgent::send_sess(), MIPMHAgent::send_sols(), send_spm(), LmsAgent::send_upstream(), SRMAgent::sendmsg(), solicit_naks(), SRMAgent::start(), TcpAgent::trace_event(), TcpAgent::traceAll(), TcpAsymAgent::traceAll(), TcpAgent::traceVar(), TcpSessionAgent::traceVar(), and TcpAsymAgent::traceVar(). 

00096 { return here_.addr_; }

Packet * Agent::allocpkt (  int   )  const [protected, inherited]
 

Definition at line 517 of file agent.cc.

References Packet::allocdata(), and Agent::allocpkt(). 

00518 {
00519         Packet* p = allocpkt();
00520 
00521         if (n > 0)
00522                 p->allocdata(n);
00523 
00524         return(p);
00525 }

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Packet * Agent::allocpkt (   )  const [protected, inherited]
 

Definition at line 506 of file agent.cc.

References Packet::alloc(), and Agent::initpkt().

Referenced by TcpSink::ack(), QSTcpSink::ack(), Agent::allocpkt(), PingAgent::command(), MessageAgent::command(), mcastControlAgent::command(), LmsAgent::command(), LDPAgent::command(), LandmarkAgent::command(), IvsReceiver::command(), DSDV_Agent::command(), OmniMcastAgent::create_packet(), FloodingAgent::create_packet(), DiffusionAgent::create_packet(), SinkAgent::create_packet(), SensorQueryAgent::generate_query(), DSRAgent::getRouteForPacket(), LandmarkAgent::makeUpdate(), DSDV_Agent::makeUpdate(), TcpAgent::output(), VegasTcpAgent::output(), RFC793eduTcpAgent::output(), QSNewRenoTcpAgent::output(), IntTcpAgent::output(), AbsTcpAgent::output(), TCPTapAgent::processpkt(), AbsDelAckSink::recv(), AbsTcpSink::recv(), SAack_Agent::recv(), PingAgent::recv(), Encapsulator::recv(), TapAgent::recvpkt(), MIPMHAgent::reg(), DSRAgent::replyFromRouteCache(), DSRAgent::returnSrcRouteToRequestor(), HttpInvalAgent::send(), MIPBSAgent::send_ads(), SRMAgent::send_ctrl(), SSMSRMAgent::send_ctrl(), MFTPSndAgent::send_data(), GAFAgent::send_discovery(), send_dmcast(), LmsReceiver::send_dmcast(), SSMSRMAgent::send_glb_sess(), send_lms_pkt(), SSMSRMAgent::send_loc_sess(), MFTPRcvAgent::send_nak(), LmsReceiver::send_nak(), LmsReceiver::send_refresh(), SSMSRMAgent::send_rep_sess(), SRMAgent::send_sess(), MIPMHAgent::send_sols(), send_spm(), MFTPSndAgent::send_status_request(), RapAgent::SendAck(), UdpAgent::sendmsg(), SimpleTcpAgent::sendmsg(), SRMAgent::sendmsg(), SA_Agent::sendmsg(), RTPAgent::sendmsg(), PushbackAgent::sendMsg(), sendmsg(), FullTcpAgent::sendpacket(), BayFullTcpAgent::sendpacket(), RapAgent::SendPacket(), TfrcAgent::sendpkt(), TfrcSinkAgent::sendpkt(), SA_Agent::sendpkt(), rtProtoDV::sendpkt(), RTPAgent::sendpkt(), RTCPAgent::sendpkt(), RLM_Sender::sendpkt(), IvsSource::sendpkt(), IcmpAgent::sendredirect(), SA_Agent::sendreq(), DSRAgent::sendRouteShortening(), SA_Agent::sendteardown(), solicit_naks(), and AbsDelAckSink::timeout(). 

00507 {
00508         Packet* p = Packet::alloc();
00509         initpkt(p);
00510         return (p);
00511 }

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void Agent::attachApp (  Application *  app  )  [virtual, inherited]
 

Definition at line 372 of file agent.cc.

References Agent::app_.

Referenced by HttpMInvalCache::command(), Application::command(), TcpApp::TcpApp(), and TcpApp::~TcpApp(). 

00373 {
00374         app_ = app;
00375 }

void Agent::close (   )  [virtual, inherited]
 

Reimplemented in FullTcpAgent.

Definition at line 377 of file agent.cc.

Referenced by Agent::command(). 

00378 {
00379 }

int LmsSender::command (  int  argc,
const char *const *  argv
)  [virtual]
 

Reimplemented from Agent.

Definition at line 244 of file lms-sender.cc.

References Agent::command(), lms_cost_, LMS_LINKS, LMS_REFRESH, LMS_SETUP, lms_ttl_, packetSize_, print_all_stats(), print_stats(), send_lms_pkt(), sendmsg(), and solicit_naks(). 

00245 {
00246     if (argc == 2) {
00247         if (strcmp(argv[1], "lms-setup") == 0) {
00248             send_lms_pkt (LMS_SETUP, packetSize_);      // XXX
00249             return (TCL_OK);
00250         }
00251         if (strcmp(argv[1], "gather-links") == 0) {
00252             send_lms_pkt (LMS_LINKS, 0);
00253             return (TCL_OK);
00254         }
00255         if (strcmp(argv[1], "print-stats") == 0) {
00256             print_stats ();
00257             return (TCL_OK);
00258         }
00259     }
00260     if (argc == 3)
00261     {
00262         if (strcmp(argv[1], "solicit-naks") == 0) {
00263             lms_ttl_ = atoi (argv[2]);
00264             solicit_naks ();
00265             return (TCL_OK);
00266         }
00267         if (strcmp(argv[1], "set-replier-cost") == 0)
00268         {
00269             lms_cost_  = atoi (argv[2]);
00270             send_lms_pkt (LMS_REFRESH, lms_cost_);
00271             return (TCL_OK);
00272         }
00273         if (strcmp(argv[1], "print-all-stats") == 0) {
00274             print_all_stats ( atoi(argv[2]) );
00275             return (TCL_OK);
00276         }         
00277         if (strcmp(argv[1], "send") == 0) {
00278             sendmsg( atoi (argv[2]), 0);
00279             return (TCL_OK);
00280         }
00281     }
00282     return (Agent::command(argc, argv));
00283 }

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void Agent::connect (  nsaddr_t  dst  )  [virtual, inherited]
 

Definition at line 389 of file agent.cc.

Referenced by Agent::command(). 

00390 {
00391 /*
00392         dst_ = dst;
00393 */
00394 }

nsaddr_t& Agent::daddr (   )  [inline, inherited]
 

Definition at line 98 of file agent.h.

References ns_addr_t::addr_, Agent::dst_, and nsaddr_t.

Referenced by IntTcpAgent::createTcpSession(), DSDV_Agent::lost_link(), TcpAsymSink::recv(), CtrMcastEncap::recv(), PingResponder::reflect(), IntTcpAgent::rxmit_last(), send_dmcast(), send_lms_pkt(), IntTcpAgent::send_one(), rtProtoDV::sendpkt(), solicit_naks(), TcpAgent::trace_event(), TcpAgent::traceAll(), TcpAsymAgent::traceAll(), TcpAgent::traceVar(), TcpSessionAgent::traceVar(), and TcpAsymAgent::traceVar(). 

00098 { return dst_.addr_; }

void NsObject::debug (  const char *  fmt,
... 
)  [virtual, inherited]
 

Definition at line 102 of file object.cc.

References NsObject::debug_. 

00103 {
00104         if (!debug_)
00105                 return;
00106         va_list ap;
00107         va_start(ap, fmt);
00108         vprintf(fmt, ap);
00109 }

int Agent::delay_bind_dispatch (  const char *  varName,
const char *  localName,
TclObject *  tracer
)  [protected, virtual, inherited]
 

Reimplemented from NsObject.

Reimplemented in BayFullTcpAgent, LDPAgent, FullTcpAgent, SackFullTcpAgent, RFC793eduTcpAgent, TcpSink, TcpAgent, and VegasTcpAgent.

Definition at line 93 of file agent.cc.

References ns_addr_t::addr_, Agent::defttl_, NsObject::delay_bind_dispatch(), Agent::dst_, Agent::fid_, Agent::flags_, Agent::here_, ns_addr_t::port_, and Agent::prio_.

Referenced by TcpAgent::delay_bind_dispatch(), TcpSink::delay_bind_dispatch(), and LDPAgent::delay_bind_dispatch(). 

00094 {
00095         if (delay_bind(varName, localName, "agent_addr_", (int*)&(here_.addr_), tracer)) return TCL_OK;
00096         if (delay_bind(varName, localName, "agent_port_", (int*)&(here_.port_), tracer)) return TCL_OK;
00097         if (delay_bind(varName, localName, "dst_addr_", (int*)&(dst_.addr_), tracer)) return TCL_OK;
00098         if (delay_bind(varName, localName, "dst_port_", (int*)&(dst_.port_), tracer)) return TCL_OK;
00099         if (delay_bind(varName, localName, "fid_", (int*)&fid_, tracer)) return TCL_OK;
00100         if (delay_bind(varName, localName, "prio_", (int*)&prio_, tracer)) return TCL_OK;
00101         if (delay_bind(varName, localName, "flags_", (int*)&flags_, tracer)) return TCL_OK;
00102         if (delay_bind(varName, localName, "ttl_", &defttl_, tracer)) return TCL_OK;
00103         if (delay_bind(varName, localName, "class_", (int*)&fid_, tracer)) return TCL_OK;
00104         return Connector::delay_bind_dispatch(varName, localName, tracer);
00105 }

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void Agent::delay_bind_init_all (   )  [protected, virtual, inherited]
 

Reimplemented from NsObject.

Reimplemented in BayFullTcpAgent, LDPAgent, FullTcpAgent, SackFullTcpAgent, RFC793eduTcpAgent, TcpSink, TcpAgent, and VegasTcpAgent.

Definition at line 78 of file agent.cc.

References NsObject::delay_bind_init_all().

Referenced by TcpAgent::delay_bind_init_all(), TcpSink::delay_bind_init_all(), and LDPAgent::delay_bind_init_all(). 

00079 {
00080         delay_bind_init_one("agent_addr_");
00081         delay_bind_init_one("agent_port_");
00082         delay_bind_init_one("dst_addr_");
00083         delay_bind_init_one("dst_port_");
00084         delay_bind_init_one("fid_");
00085         delay_bind_init_one("prio_");
00086         delay_bind_init_one("flags_");
00087         delay_bind_init_one("ttl_");
00088         delay_bind_init_one("class_");
00089         Connector::delay_bind_init_all();
00090 }

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void Agent::deleteAgentTrace (   )  [protected, inherited]
 

Definition at line 222 of file agent.cc.

References ns_addr_t::addr_, Agent::dst_, Agent::flushAVar(), Agent::here_, Scheduler::instance(), TIME_FORMAT, and Agent::traceName_.

Referenced by Agent::command(). 

00223 {
00224         char wrk[256];
00225 
00226         // XXX we don't know InstVar outside of Tcl! Is there any
00227         // tracedvars hidden in InstVar? If so, shall we have a tclclInt.h?
00228         TracedVar* var = tracedvar_;
00229         for ( ;  var != 0;  var = var->next_) 
00230                 flushAVar(var);
00231 
00232         // we need to flush all var values to trace file, 
00233         // so nam can do backtracing
00234         sprintf(wrk, "a -t "TIME_FORMAT" -s %d -d %d -n %s -x",
00235                 Scheduler::instance().clock(), here_.addr_,
00236                 dst_.addr_, traceName_); 
00237         if (traceName_ != NULL)
00238                 delete[] traceName_;
00239         traceName_ = NULL;
00240 }

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nsaddr_t& Agent::dport (   )  [inline, inherited]
 

Definition at line 99 of file agent.h.

References Agent::dst_, nsaddr_t, and ns_addr_t::port_.

Referenced by DSDV_Agent::lost_link(), TcpAsymSink::recv(), CtrMcastEncap::recv(), IntTcpAgent::rxmit_last(), IntTcpAgent::send_one(), rtProtoDV::sendpkt(), TcpAgent::trace_event(), TcpAgent::traceAll(), TcpAsymAgent::traceAll(), TcpAgent::traceVar(), TcpSessionAgent::traceVar(), and TcpAsymAgent::traceVar(). 

00099 { return dst_.port_; }

void Connector::drop (  Packet *  p,
const char *  s
)  [protected, virtual, inherited]
 

Definition at line 114 of file connector.cc.

References Connector::drop_, Packet::free(), and NsObject::recv(). 

00115 {
00116         if (drop_ != 0)
00117                 drop_->recv(p, s);
00118         else
00119                 Packet::free(p);
00120 }

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void Connector::drop (  Packet *  p  )  [virtual, inherited]
 

Definition at line 106 of file connector.cc.

References Connector::drop_, Packet::free(), and NsObject::recv().

Referenced by DSRAgent::acceptRouteReply(), ARPTable::arpresolve(), JoBS::dropFront(), Vq::dropPacketForECN(), DSRAgent::dropSendBuff(), JoBS::dropTail(), dsREDQueue::edrop(), Vq::enque(), SRR::enque(), SimpleIntServ::enque(), SFQ::enque(), rtqueue::enque(), RIOQueue::enque(), REMQueue::enque(), REDQueue::enque(), RedPDQueue::enque(), PIQueue::enque(), Marker::enque(), GK::enque(), dsREDQueue::enque(), DRR::enque(), DropTail::enque(), Demarker::enque(), aodv_rqueue::enque(), toraAgent::forward(), AODV::forward(), LandmarkAgent::ForwardPacket(), DSDV_Agent::forwardPacket(), DSRAgent::getRouteForPacket(), Snoop::handle(), DSRAgent::handleFlowForwarding(), DSRAgent::handleForwarding(), DSDV_Agent::lost_link(), TCPTapAgent::processpkt(), CMUPriQueue::prq_enqueue(), rtqueue::purge(), imepAgent::purgeReXmitQ(), SessionTTLChecker::recv(), TTLChecker::recv(), toraAgent::recv(), FullTcpAgent::recv(), BayFullTcpAgent::recv(), TBF::recv(), SatLL::recv(), LL::recv(), GAFPartner::recv(), FloodAgent::recv(), Filter::recv(), DynamicLink::recv(), DSDV_Agent::recv(), AODV::recv(), AODV::recvError(), PriQueue::recvHighPriority(), AODV::recvReply(), toraAgent::reset(), Queue< T >::reset(), LinkDelay::reset(), AODV::rt_ll_failed(), AODV::rt_purge(), AODV::rt_resolve(), toraAgent::rtRoutePacket(), TCPTapAgent::sendpkt(), TapAgent::sendpkt(), IPTapAgent::sendpkt(), AODV::sendRequest(), SatLL::sendUp(), LL::sendUp(), PriQueue::Terminate(), DSRAgent::Terminate(), CMUPriQueue::Terminate(), ARPTable::Terminate(), and DSRAgent::undeliverablePkt(). 

00107 {
00108         if (drop_ != 0)
00109                 drop_->recv(p);
00110         else
00111                 Packet::free(p);
00112 }

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void Agent::dumpTracedVars (   )  [protected, inherited]
 

packet_t Agent::get_pkttype (   )  [inline, inherited]
 

Definition at line 101 of file agent.h.

References packet_t, and Agent::type_.

Referenced by CBR_Traffic::init(). 

00101 { return type_; }

void NsObject::handle (  Event *   )  [protected, virtual, inherited]
 

Implements Handler.

Reimplemented in LinkDelay, LL, AckRecons, and Snoop.

Definition at line 91 of file object.cc.

References NsObject::recv(). 

00092 {
00093         recv((Packet*)e);
00094 }

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void LmsSender::handle_lms_pkt (  Packet *  pkt  )  [protected]
 

Definition at line 203 of file lms-sender.cc.

References abort(), add_req(), Agent::addr(), dup_reqs_, Packet::free(), hdr_lms::from(), hdr_lms::group(), HDR_IP, HDR_LMS, hdr_lms::hi_, LMS_REFRESH, LMS_REQ, hdr_lms::lo_, req_rcvd_, send_dmcast(), hdr_lms::src(), hdr_lms::src_, hdr_lms::tp_addr_, hdr_lms::tp_iface_, hdr_lms::type(), and uname_.

Referenced by recv(). 

00204 {
00205         int st = 0;
00206 
00207         hdr_lms* lh = HDR_LMS(pkt);
00208         hdr_ip* iph = HDR_IP(pkt);
00209 #ifdef LMS_DEBUG
00210 int a1, a2;
00211 #endif
00212         switch (lh->type())
00213                 {
00214                 case LMS_REQ:
00215                         req_rcvd_++;
00216                         if (lh->src_ != addr())
00217                                 {
00218                                 printf ("ERROR: %s REQ with wrong source addr %d:%d\n",
00219                                         uname_, lh->src_>>8, lh->src_&0xff);
00220                                 abort ();
00221                                 }
00222 #ifdef LMS_DEBUG
00223 a1 = lh->from(); a2 = lh->src();
00224 printf ("SNDR: %s got LMS_REQ from %d:%d src %d:%d group 0x%x\n\n",
00225   uname_, a1>>8, a1&0xff, a2>>8, a2&0xff, lh->group());
00226 printf ("SNDR: TP: (%d, %d)\n\n", lh->tp_addr_, lh->tp_iface_);
00227 #endif
00228                         if ((st = add_req (pkt)) != 0)
00229                                 for (int i = lh->lo_; i <= lh->hi_; i++)
00230                                         send_dmcast (lh, i, 3);
00231                         else dup_reqs_++;
00232 
00233                         break;
00234                 case LMS_REFRESH:
00235                         break;
00236                 default:
00237                         printf ("***ERROR: %s Unexpected LMS packet type: %d\n\n", uname_, lh->type());
00238                         abort ();
00239                 }
00240         if (!st)
00241                 Packet::free(pkt);
00242 }

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void Agent::idle (   )  [protected, virtual, inherited]
 

Definition at line 363 of file agent.cc.

References Agent::app_, and Application::resume().

Referenced by FullTcpAgent::foutput(), TcpAgent::output(), VegasTcpAgent::output(), RFC793eduTcpAgent::output(), QSNewRenoTcpAgent::output(), IntTcpAgent::output(), BayFullTcpAgent::output(), UdpAgent::sendmsg(), SA_Agent::sendmsg(), and RTPAgent::sendmsg(). 

00364 {
00365         if (app_)
00366                 app_->resume();
00367 }

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void Agent::initpkt (  Packet *   )  const [protected, inherited]
 

Definition at line 446 of file agent.cc.

References hdr_nv::access(), hdr_flags::access(), hdr_ip::access(), hdr_cmn::access(), ns_addr_t::addr_, Scheduler::clock(), hdr_flags::cong_action_, hdr_ip::daddr(), Agent::defttl_, hdr_cmn::direction(), hdr_ip::dport(), Agent::dst_, hdr_flags::ecn_, hdr_flags::ecn_capable_, hdr_flags::ecn_to_echo_, hdr_flags::eln_, hdr_cmn::error(), Agent::fid_, hdr_ip::flowid(), hdr_flags::fs_, NixNode::GetNixVector(), NixNode::GetNodeObject(), hdr_nv::h_used, Agent::here_, hdr_cmn::iface(), Scheduler::instance(), hdr_flags::no_ts_, hdr_cmn::NONE, hdr_nv::nv(), hdr_ip::offset(), hdr_nv::offset(), ns_addr_t::port_, hdr_flags::pri_, hdr_ip::prio(), Agent::prio_, hdr_cmn::ptype(), NixVec::Reset(), hdr_ip::saddr(), hdr_cmn::size(), Agent::size_, hdr_ip::sport(), hdr_cmn::timestamp(), hdr_ip::ttl(), Agent::type_, hdr_cmn::uid(), and Agent::uidcnt_.

Referenced by Agent::allocpkt(), and PingResponder::recv(). 

00447 {
00448         hdr_cmn* ch = hdr_cmn::access(p);
00449         ch->uid() = uidcnt_++;
00450         ch->ptype() = type_;
00451         ch->size() = size_;
00452         ch->timestamp() = Scheduler::instance().clock();
00453         ch->iface() = UNKN_IFACE.value(); // from packet.h (agent is local)
00454         ch->direction() = hdr_cmn::NONE;
00455 
00456         ch->error() = 0;        /* pkt not corrupt to start with */
00457 
00458         hdr_ip* iph = hdr_ip::access(p);
00459         iph->saddr() = here_.addr_;
00460         iph->sport() = here_.port_;
00461         iph->daddr() = dst_.addr_;
00462         iph->dport() = dst_.port_;
00463         
00464         //DEBUG
00465         //if (dst_ != -1)
00466         //  printf("pl break\n");
00467         
00468         iph->flowid() = fid_;
00469         iph->prio() = prio_;
00470         iph->ttl() = defttl_;
00471 
00472         hdr_flags* hf = hdr_flags::access(p);
00473         hf->ecn_capable_ = 0;
00474         hf->ecn_ = 0;
00475         hf->eln_ = 0;
00476         hf->ecn_to_echo_ = 0;
00477         hf->fs_ = 0;
00478         hf->no_ts_ = 0;
00479         hf->pri_ = 0;
00480         hf->cong_action_ = 0;
00481 #ifdef HAVE_STL
00482 
00483         hdr_nv* nv = hdr_nv::access(p);
00484         if (0)
00485                 printf("Off hdr_nv %d, ip_hdr %d myaddr %ld\n",
00486                        hdr_nv::offset(), hdr_ip::offset(), here_.addr_);
00487         NixNode* pNixNode = NixNode::GetNodeObject(here_.addr_);
00488         if (0)
00489                 printf("Node Object %p\n", pNixNode);
00490         if (pNixNode) { 
00491                 // If we get non-null, indicates nixvector routing in use
00492                 // Delete any left over nv in the packet
00493                 // Get a nixvector to the target (may create new)
00494                 NixVec* pNv = pNixNode->GetNixVector(dst_.addr_);
00495                 pNv->Reset();
00496                 nv->nv() = pNv; // And set the nixvec in the packet
00497                 nv->h_used = 0; // And reset used portion to 0
00498         }
00499 #endif //HAVE_STL
00500 }

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void Agent::insertOldValue (  TracedVar *  v,
const char *  value
)  [protected, inherited]
 

Definition at line 250 of file agent.cc.

References min, OldValue::next_, Agent::oldValueList_, TRACEVAR_MAXVALUELENGTH, OldValue::val_, and OldValue::var_.

Referenced by Agent::trace(). 

00251 {
00252         OldValue *p = new OldValue;
00253         assert(p != NULL);
00254         strncpy(p->val_, value, min(strlen(value)+1, TRACEVAR_MAXVALUELENGTH));
00255         p->var_ = v;
00256         p->next_ = NULL;
00257         if (oldValueList_ == NULL) 
00258                 oldValueList_ = p;
00259         else {
00260                 p->next_ = oldValueList_;
00261                 oldValueList_ = p;
00262         }
00263 }

int NsObject::isdebug (   )  const [inline, inherited]
 

Definition at line 61 of file object.h.

References NsObject::debug_. 

00061 { return debug_; }

void Agent::listen (   )  [virtual, inherited]
 

Reimplemented in BayFullTcpAgent, RapAgent, and FullTcpAgent.

Definition at line 381 of file agent.cc.

Referenced by Agent::command(). 

00382 {
00383 }

OldValue * Agent::lookupOldValue (  TracedVar *  v  )  [protected, inherited]
 

Definition at line 242 of file agent.cc.

References OldValue::next_, Agent::oldValueList_, and OldValue::var_.

Referenced by Agent::trace(). 

00243 {
00244         OldValue *p = oldValueList_;
00245         while ((p != NULL) && (p->var_ != v))
00246                 p = p->next_;
00247         return p;
00248 }

void Agent::monitorAgentTrace (   )  [protected, inherited]
 

Definition at line 310 of file agent.cc.

References ns_addr_t::addr_, Agent::channel_, Scheduler::clock(), Agent::here_, Scheduler::instance(), TIME_FORMAT, and Agent::traceName_.

Referenced by Agent::command(). 

00311 {
00312         char wrk[256];
00313         int n;
00314         double curTime = (&Scheduler::instance() == NULL ? 0 : 
00315                           Scheduler::instance().clock());
00316         
00317         sprintf(wrk, "v -t "TIME_FORMAT" -e monitor_agent %d %s",
00318                 curTime, here_.addr_, traceName_);
00319         n = strlen(wrk);
00320         wrk[n] = '\n';
00321         wrk[n+1] = 0;
00322         if (channel_)
00323                 (void)Tcl_Write(channel_, wrk, n+1);
00324 }

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nsaddr_t& Agent::port (   )  [inline, inherited]
 

Definition at line 97 of file agent.h.

References Agent::here_, nsaddr_t, and ns_addr_t::port_.

Referenced by LmsAgent::pkt2agent(), TcpAsymSink::recv(), MIPBSAgent::recv(), LmsAgent::recv(), HttpInvalAgent::recv(), CtrMcastEncap::recv(), IntTcpAgent::rxmit_last(), IntTcpAgent::send_one(), LmsReceiver::send_refresh(), IcmpAgent::sendredirect(), TcpAgent::trace_event(), TcpAgent::traceAll(), TcpAsymAgent::traceAll(), TcpAgent::traceVar(), TcpSessionAgent::traceVar(), and TcpAsymAgent::traceVar(). 

00097 { return here_.port_; }

void LmsSender::print_all_stats (  int  drops  )  [protected]
 

Definition at line 426 of file lms-sender.cc.

References dup_reqs_, and max_dup_naks_.

Referenced by command(). 

00427 {
00428     if (drops) 
00429         printf ("\t%.5lf\t  %d", float(dup_reqs_)/float(drops), max_dup_naks_);
00430     else 
00431         printf ("\t0.0\t  0");
00432 }

void LmsSender::print_stats (   )  [protected]
 

Definition at line 416 of file lms-sender.cc.

References dmcasts_sent_, dup_reqs_, req_rcvd_, seqno_, and uname_.

Referenced by command(). 

00417 {
00418         printf ("%s:\n", uname_);
00419         printf ("\tPackets sent:\t\t%d\n", seqno_);
00420         printf ("\tRequests received:\t%d\n", req_rcvd_);
00421         printf ("\tDuplicate Requests:\t%d\n", dup_reqs_);
00422         printf ("\tDMCASTs sent:\t\t%d\n", dmcasts_sent_);
00423         printf ("\n");
00424 }

void NsObject::recv (  Packet *  p,
const char *  s
)  [virtual, inherited]
 

Reimplemented in CMUTrace.

Definition at line 96 of file object.cc.

References Packet::free(). 

00097 {
00098         Packet::free(p);
00099 }

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void LmsSender::recv (  Packet *  pkt,
Handler * 
)  [virtual]
 

Reimplemented from Agent.

Definition at line 188 of file lms-sender.cc.

References Packet::free(), handle_lms_pkt(), HDR_CMN, PT_LMS, hdr_cmn::ptype_, and uname_. 

00189 {
00190         hdr_cmn* h = HDR_CMN(pkt);
00191 
00192         if (h->ptype_ == PT_LMS)
00193                 handle_lms_pkt (pkt);
00194         else    {
00195                 printf ("ERROR: %s received non LMS pkt type %d\n", uname_, h->ptype_);
00196                 Packet::free(pkt);
00197                 }
00198 }

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void Agent::recvBytes (  int  bytes  )  [protected, virtual, inherited]
 

Definition at line 354 of file agent.cc.

References Agent::app_, and Application::recv().

Referenced by DelAckSink::recv(), TcpSink::recv(), QSTcpSink::recv(), FullTcpAgent::recv(), and TcpAsymSink::recv(). 

00355 {
00356         if (app_)
00357                 app_->recv(nbytes);     
00358 }

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void Agent::recvOnly (  Packet *   )  [inline, virtual, inherited]
 

Reimplemented from NsObject.

Definition at line 78 of file agent.h. 

00078 {};

void NsObject::reset (   )  [protected, virtual, inherited]
 

Reimplemented in BayFullTcpAgent, HashClassifier, IvsSource, dsREDQueue, DiffusionRate, SinkAgent, DiffusionAgent, FloodingAgent, OmniMcastAgent, LinkDelay, CBQueue, DropTail, ErrorModel, PIQueue, Queue< T >, RedPDQueue, REDQueue, REMQueue, RIOQueue, Snoop, FackTcpAgent, FullTcpAgent, SackFullTcpAgent, RFC793eduTcpAgent, Sack1TcpAgent, TcpSink, DelAckSink, TcpAgent, VegasTcpAgent, toraAgent, and Queue< T >.

Definition at line 70 of file object.cc.

Referenced by NsObject::command(). 

00071 {
00072 }

virtual void Agent::send (  int  nbytes  )  [inline, virtual, inherited]
 

Reimplemented in SRMAgent.

Definition at line 89 of file agent.h.

References Agent::sendmsg(). 

00089 { sendmsg(nbytes); }

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virtual void Agent::send (  int  sz,
AppData *  data
)  [inline, virtual, inherited]
 

Reimplemented in HttpInvalAgent.

Definition at line 84 of file agent.h.

References Agent::sendmsg(). 

00084 { sendmsg(sz, data, 0); }

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void Agent::send (  Packet *  p,
Handler *  h
)  [inline, inherited]
 

Reimplemented from Connector.

Definition at line 80 of file agent.h.

References NsObject::recv(), and Connector::target_.

Referenced by TcpSink::ack(), QSTcpSink::ack(), SinkAgent::bcast_interest(), PingAgent::command(), MessageAgent::command(), mcastControlAgent::command(), LmsAgent::command(), LDPAgent::command(), SinkAgent::data_ready(), DSDV_Agent::forwardPacket(), FullTcpAgent::foutput(), TcpAgent::output(), VegasTcpAgent::output(), RFC793eduTcpAgent::output(), QSNewRenoTcpAgent::output(), IntTcpAgent::output(), BayFullTcpAgent::output(), AbsTcpAgent::output(), AbsDelAckSink::recv(), AbsTcpSink::recv(), SRAgent::recv(), PingAgent::recv(), NatAgent::recv(), MIPBSAgent::recv(), Encapsulator::recv(), Decapsulator::recv(), MIPMHAgent::reg(), HttpInvalAgent::send(), GAFAgent::send_discovery(), RapAgent::SendAck(), SimpleTcpAgent::sendmsg(), PushbackAgent::sendMsg(), FullTcpAgent::sendpacket(), BayFullTcpAgent::sendpacket(), RapAgent::SendPacket(), TfrcAgent::sendpkt(), TfrcSinkAgent::sendpkt(), SinkAgent::sendpkt(), IcmpAgent::sendredirect(), and AbsDelAckSink::timeout(). 

00080 { target_->recv(p, h); }

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void LmsSender::send_dmcast (  hdr_lms *  lh,
int  seqno,
int  fid
)  [protected]
 

Definition at line 288 of file lms-sender.cc.

References Agent::addr(), Agent::allocpkt(), Agent::daddr(), hdr_ip::daddr(), dmcasts_sent_, hdr_ip::dport(), hdr_ip::flowid(), hdr_lms::from_, hdr_lms::group_, HDR_CMN, HDR_IP, HDR_LMS, HDR_RTP, LMS_DMCAST, p_info::name(), packet_info, packet_t, packetSize_, hdr_cmn::ptype(), NsObject::recv(), hdr_rtp::seqno(), hdr_cmn::size_, hdr_lms::src_, Connector::target_, hdr_lms::tp_addr_, hdr_lms::tp_iface_, hdr_lms::tp_port_, and hdr_lms::type_.

Referenced by handle_lms_pkt(). 

00289 {
00290         Packet          *p = allocpkt();
00291         hdr_rtp         *rh = HDR_RTP(p);
00292         hdr_ip          *piph = HDR_IP(p);
00293         hdr_cmn         *ch = HDR_CMN(p);
00294         hdr_lms         *plh = HDR_LMS(p);
00295 
00296         dmcasts_sent_++;
00297         rh->seqno() = seqno;
00298         piph->daddr() = lh->tp_addr_;
00299         piph->dport() = lh->tp_port_;
00300         ch->size_= packetSize_;
00301         piph->flowid() = fid;           // Green for repair; to color packets in NAM
00302 
00303         plh->type_ = LMS_DMCAST;
00304         plh->from_ = addr();
00305 //      plh->from_ = port();
00306         plh->src_ = addr();
00307         plh->group_ = daddr();
00308         plh->tp_addr_ = lh->tp_addr_;
00309         plh->tp_port_ = lh->tp_port_;
00310         plh->tp_iface_ = lh->tp_iface_;
00311         packet_t t = ch->ptype();
00312         const char* nname = packet_info.name(t);
00313         
00314         target_->recv(p);
00315 }

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void LmsSender::send_lms_pkt (  int  ,
int 
)  [protected]
 

Definition at line 150 of file lms-sender.cc.

References Agent::addr(), Agent::allocpkt(), Scheduler::clock(), hdr_lms::cost_, Agent::daddr(), hdr_lms::from_, hdr_lms::group_, HDR_CMN, HDR_IP, HDR_LMS, hdr_lms::hi_, Scheduler::instance(), LMS_NOADDR, LMS_NOIFACE, LMS_SETUP, lmsPacketSize_, hdr_lms::lo_, packetSize_, PT_LMS, NsObject::recv(), Agent::size_, hdr_lms::src_, Connector::target_, hdr_lms::tp_addr_, hdr_lms::tp_iface_, hdr_lms::tp_port_, hdr_lms::ts_, hdr_lms::type_, and uname_.

Referenced by command(). 

00151 {
00152         Packet* p = allocpkt();
00153 
00154         (HDR_CMN(p))->ptype_ = PT_LMS;
00155         (HDR_IP(p))->flowid() = 7; //Coloring in NAM
00156 
00157         if (type != LMS_SETUP)
00158                 (HDR_CMN(p))->size_ = lmsPacketSize_; 
00159                 //(HDR_CMN(p))->size_ = sizeof(hdr_lms); 
00160         else 
00161                 (HDR_CMN(p))->size_ = packetSize_; 
00162                 //(HDR_CMN(p))->size_ = sizeof(hdr_lms); 
00163 
00164         hdr_lms* lh = HDR_LMS(p);
00165         lh->type_ = type;
00166         lh->cost_ = cost;
00167         lh->from_ = addr();
00168 //      lh->from_ = port();
00169         lh->src_ = addr();
00170         lh->group_ = daddr();
00171         lh->tp_addr_  = LMS_NOADDR;
00172         lh->tp_port_ = -1;
00173         lh->tp_iface_ = LMS_NOIFACE;
00174         lh->lo_ = lh->hi_ = -1;
00175         lh->ts_ = Scheduler::instance().clock();
00176 
00177 #ifdef LMS_DEBUG
00178 printf ("SNDR: %s send_lms_pkt from %d src %d dst %x type %d cost %d size %d at %f\n\n",
00179   uname_, lh->from_, lh->src_, lh->group_, lh->type_, lh->cost_,
00180   (HDR_CMN(p))->size_, lh->ts_);
00181 #endif 
00182         target_->recv(p);
00183 }

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void LmsSender::send_spm (   )  [protected]
 

Definition at line 376 of file lms-sender.cc.

References Packet::accessdata(), Agent::addr(), Agent::allocpkt(), Scheduler::clock(), HDR_CMN, HDR_IP, HDR_LMS, Scheduler::instance(), LMS_SPM, PT_LMS, NsObject::recv(), spm_seqno_, Connector::target_, and hdr_lms::type_. 

00377 {
00378         Packet* p = allocpkt (sizeof (struct lms_spm));
00379         (HDR_CMN(p))->ptype_ = PT_LMS;
00380                 (HDR_CMN(p))->size_ = sizeof(struct lms_spm) + sizeof(hdr_lms);
00381         (HDR_IP(p))->flowid() = 7;
00382 
00383         hdr_lms* lh = HDR_LMS(p);
00384         
00385         lh->type_ = LMS_SPM;
00386 
00387         struct lms_spm *spm = (struct lms_spm *)p->accessdata();
00388         spm->spm_seqno_ = spm_seqno_++;
00389         spm->spm_path_ = addr();
00390         spm->spm_ts_ = Scheduler::instance().clock();
00391 
00392         target_->recv(p);
00393 }

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void Agent::sendmsg (  int  sz,
AppData *  ,
const char *  flags = 0
)  [virtual, inherited]
 

Reimplemented in UdpAgent.

Definition at line 400 of file agent.cc.

References abort().

Referenced by Agent::command(), Application::send(), Agent::send(), TrafficTrace::timeout(), TelnetApp::timeout(), EXPOO_Traffic::timeout(), and CBR_PP_Traffic::timeout(). 

00401 {
00402         fprintf(stderr, 
00403         "Agent::sendmsg(int, AppData*, const char*) not implemented\n");
00404         abort();
00405 }

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void LmsSender::sendmsg (  int  nbytes,
const char *  flags = 0
)  [protected, virtual]
 

Reimplemented from Agent.

Definition at line 121 of file lms-sender.cc.

References Agent::allocpkt(), Scheduler::clock(), hdr_ip::flowid(), HDR_CMN, HDR_IP, HDR_LMS, HDR_RTP, Scheduler::instance(), p_info::name(), packet_info, packet_t, packetSize_, hdr_cmn::ptype(), NsObject::recv(), hdr_rtp::seqno(), seqno_, hdr_cmn::size_, Connector::target_, and uname_.

Referenced by command(). 

00122 {
00123         Packet*   p = allocpkt ();
00124         hdr_ip* ih = HDR_IP(p);
00125         hdr_cmn* th = HDR_CMN(p);
00126         hdr_rtp* rh = HDR_RTP(p); // XXX
00127 
00128         bzero (HDR_LMS(p), sizeof (struct hdr_lms));
00129         packetSize_ = nbytes;   
00130         th->size_ = packetSize_;   
00131         rh->seqno() = ++seqno_; // XXX
00132 
00133         ih->flowid() = 1; //for coloring in NAM
00134 
00135 #ifdef LMS_DEBUG
00136 packet_t t = th->ptype();
00137 const char* nname = packet_info.name(t);
00138 double now = Scheduler::instance().clock();
00139 printf("SNDR: at %f %s sendmsg pkt %d type is %s, size is %d\n\n",
00140   now, uname_, seqno_, nname, th->size_);
00141 #endif
00142 
00143         target_->recv(p);
00144 }

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virtual void Agent::sendto (  int  nbytes,
const char *  flags,
nsaddr_t  dst
)  [virtual, inherited]
 

void Agent::sendto (  int  sz,
AppData *  ,
const char *  flags,
nsaddr_t  dst
)  [virtual, inherited]
 

Definition at line 407 of file agent.cc.

References abort().

Referenced by Agent::command(). 

00409 {
00410         fprintf(stderr, 
00411         "Agent::sendmsg(int, AppData*, const char*) not implemented\n");
00412         abort();
00413 }

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void Agent::set_pkttype (  packet_t  pkttype  )  [inline, inherited]
 

Definition at line 100 of file agent.h.

References Agent::type_.

Referenced by Agent::command(), HttpUInvalClass::create(), RA_Traffic::init(), POO_Traffic::init(), EXPOO_Traffic::init(), CBR_Traffic::init(), and CBR_PP_Traffic::init(). 

00100 { type_ = pkttype; }

virtual int& Agent::size (   )  [inline, virtual, inherited]
 

Reimplemented in FullTcpAgent.

Definition at line 95 of file agent.h.

References Agent::size_.

Referenced by rtProtoDV::command(), RLM_Sender::command(), imepAgent::getResponseListSize(), LandmarkAgent::makeUpdate(), Agent::recv(), SSMSRMAgent::send_glb_sess(), SSMSRMAgent::send_loc_sess(), SSMSRMAgent::send_rep_sess(), SRMAgent::send_sess(), and TelnetApp::timeout(). 

00095 { return size_; }

void LmsSender::solicit_naks (   )  [protected]
 

Definition at line 395 of file lms-sender.cc.

References Packet::accessdata(), Agent::addr(), Agent::allocpkt(), Agent::daddr(), hdr_lms::from_, hdr_lms::group_, HDR_CMN, HDR_IP, HDR_LMS, lms_cost_, LMS_SRC_REFRESH, lms_ttl_, PT_LMS, NsObject::recv(), hdr_lms::src_, Connector::target_, hdr_lms::ttl_, and hdr_lms::type_.

Referenced by command(). 

00396 {
00397         Packet* p = allocpkt(sizeof (struct lms_ctl));
00398         struct lms_ctl  *ctl = (struct lms_ctl*)p->accessdata ();
00399         (HDR_CMN(p))->size_ = sizeof(struct lms_ctl) + sizeof(hdr_lms); 
00400         (HDR_CMN(p))->ptype_ = PT_LMS;
00401     (HDR_IP(p))->flowid() = 7;
00402 
00403         hdr_lms* lh = HDR_LMS(p);
00404         lh->type_ = LMS_SRC_REFRESH;
00405         lh->ttl_  = lms_ttl_;
00406         lh->from_ = addr();
00407         lh->src_  = addr();
00408         lh->group_ = daddr();
00409 
00410         ctl->cost_ = lms_cost_;
00411         ctl->hop_cnt_ = 0;
00412 
00413         target_->recv(p);
00414 }

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NsObject* Connector::target (   )  [inline, inherited]
 

Definition at line 48 of file connector.h.

References Connector::target_.

Referenced by JoBS::assignRateDropsADC(), FQ::deque(), QSAgent::recv(), and MIPMHAgent::reg(). 

00048 { return target_; }

void Agent::timeout (  int  tno  )  [virtual, inherited]
 

Reimplemented in SA_Agent, RTPAgent, FtpClientAgent, BayFullTcpAgent, SinkAgent, RLM_Sender, MIPBSAgent, MIPMHAgent, RapAgent, RTCPAgent, TcpAsymSink, FackTcpAgent, FullTcpAgent, QSNewRenoTcpAgent, RBPVegasTcpAgent, RBPRenoTcpAgent, SackRHTcpAgent, Sack1TcpAgent, TcpSessionAgent, DelAckSink, TcpAgent, RenoTcpAgent, VegasTcpAgent, and SimpleTcpAgent.

Definition at line 347 of file agent.cc.

Referenced by SimpleTimer::expire(). 

00348 {
00349 }

void Agent::trace (  TracedVar *  v  )  [protected, virtual, inherited]
 

Reimplemented in TcpAgent.

Definition at line 266 of file agent.cc.

References ns_addr_t::addr_, Agent::channel_, Agent::dst_, Agent::here_, Agent::insertOldValue(), Scheduler::instance(), Agent::lookupOldValue(), min, TIME_FORMAT, Agent::traceName_, TRACEVAR_MAXVALUELENGTH, and OldValue::val_.

Referenced by TcpAgent::trace(). 

00267 {
00268         if (channel_ == 0)
00269                 return;
00270         char wrk[256], value[128];
00271         int n;
00272 
00273         // XXX we need to keep track of old values. What's the best way?
00274         v->value(value, 128);
00275 
00276         // XXX hack: how do I know ns has not started yet?
00277         // if there's nothing in value, return
00278         static int started = 0;
00279         if (!started) {
00280                 Tcl::instance().evalc("[Simulator instance] is-started");
00281                 if (Tcl::instance().result()[0] == '0')
00282                         // Simulator not started, do nothing
00283                         return;
00284                 // remember for next time (so we don't always have to call to tcl)
00285                 started = 1;
00286         };
00287 
00288         OldValue *ov = lookupOldValue(v);
00289         if (ov != NULL) {
00290                 sprintf(wrk, 
00291                         "f -t "TIME_FORMAT" -s %d -d %d -n %s -a %s -v %s -o %s -T v",
00292                         Scheduler::instance().clock(), here_.addr_,
00293                         dst_.addr_, v->name(), traceName_, value, ov->val_);
00294                 strncpy(ov->val_, 
00295                         value,
00296                         min(strlen(value)+1, TRACEVAR_MAXVALUELENGTH));
00297         } else {
00298                 // if there is value, insert it into old value list
00299                 sprintf(wrk, "f -t "TIME_FORMAT" -s %d -d %d -n %s -a %s -v %s -T v",
00300                         Scheduler::instance().clock(), here_.addr_,
00301                         dst_.addr_, v->name(), traceName_, value);
00302                 insertOldValue(v, value);
00303         }
00304         n = strlen(wrk);
00305         wrk[n] = '\n';
00306         wrk[n+1] = 0;
00307         (void)Tcl_Write(channel_, wrk, n+1);
00308 }

Here is the call graph for this function:

virtual void Agent::trace_event (  char *  eventtype  )  [inline, protected, virtual, inherited]
 

Reimplemented in TcpAgent.

Definition at line 146 of file agent.h. 

00146 {}

Member Data Documentation

Application* Agent::app_ [protected, inherited]
 

Reimplemented in BayFullTcpAgent.

Definition at line 134 of file agent.h.

Referenced by Agent::attachApp(), Agent::idle(), RapAgent::IpgTimeout(), UdpAgent::recv(), SimpleTcpAgent::recv(), RapAgent::recv(), HttpInvalAgent::recv(), Agent::recv(), and Agent::recvBytes().

Tcl_Channel Agent::channel_ [protected, inherited]
 

Definition at line 130 of file agent.h.

Referenced by Agent::addAgentTrace(), Agent::command(), Agent::flushAVar(), Agent::monitorAgentTrace(), TcpAsymSink::recv(), Agent::trace(), TcpAgent::traceAll(), TcpAsymAgent::traceAll(), TcpAgent::traceVar(), TcpSessionAgent::traceVar(), and TcpAsymAgent::traceVar().

int NsObject::debug_ [protected, inherited]
 

Reimplemented in FECModel, FloodAgent, and LandmarkAgent.

Definition at line 66 of file object.h.

Referenced by REDQueue::command(), RedPDQueue::command(), PushbackQueue::command(), NsObject::debug(), NsObject::delay_bind_dispatch(), RedPDQueue::enque(), PushbackQueue::enque(), NsObject::isdebug(), NsObject::NsObject(), TfrcAgent::recv(), PushbackQueue::reportDrop(), and REDQueue::reset().

int Agent::defttl_ [protected, inherited]
 

Definition at line 121 of file agent.h.

Referenced by Agent::delay_bind_dispatch(), and Agent::initpkt().

int LmsSender::dmcasts_sent_ [protected]
 

Definition at line 73 of file lms-sender.cc.

Referenced by LmsSender(), print_stats(), and send_dmcast().

NsObject* Connector::drop_ [protected, inherited]
 

Definition at line 57 of file connector.h.

Referenced by Connector::command(), Connector::drop(), and ErrorModel::recv().

ns_addr_t Agent::dst_ [protected, inherited]
 

Reimplemented in AckRecons.

Definition at line 115 of file agent.h.

Referenced by Agent::addAgentTrace(), Agent::daddr(), Agent::delay_bind_dispatch(), Agent::deleteAgentTrace(), Agent::dport(), DSRProto::DSRProto(), Agent::flushAVar(), Agent::initpkt(), SRMAgent::recv(), SSMSRMAgent::recv(), NatAgent::recv(), SRMAgent::sendmsg(), PushbackAgent::sendMsg(), and Agent::trace().

int LmsSender::dup_reqs_ [protected]
 

Definition at line 72 of file lms-sender.cc.

Referenced by handle_lms_pkt(), LmsSender(), print_all_stats(), and print_stats().

EventTrace* Agent::et_ [protected, inherited]
 

Definition at line 145 of file agent.h.

Referenced by TcpAgent::command(), and TcpAgent::trace_event().

int Agent::fid_ [protected, inherited]
 

Definition at line 118 of file agent.h.

Referenced by Agent::delay_bind_dispatch(), AbsTcpAgent::flowid(), Agent::initpkt(), FullTcpAgent::recv(), CtrMcastEncap::recv(), AbsTcpAgent::send_batch(), Sack1TcpAgent::timeout(), and TcpAgent::trace_event().

int Agent::flags_ [protected, inherited]
 

Reimplemented in BayFullTcpAgent, RapAgent, and FullTcpAgent.

Definition at line 120 of file agent.h.

Referenced by Agent::delay_bind_dispatch().

ns_addr_t Agent::here_ [protected, inherited]
 

Definition at line 114 of file agent.h.

Referenced by Agent::addAgentTrace(), Agent::addr(), SinkAgent::bcast_interest(), SinkAgent::data_ready(), OmniMcastAgent::DataForSink(), FloodingAgent::DataForSink(), DiffusionAgent::DataForSink(), Agent::delay_bind_dispatch(), Agent::deleteAgentTrace(), DiffusionProb::ForwardData(), DiffusionProb::ForwardTxFailed(), DiffusionRate::FwdOriginal(), DiffusionProb::FwdPosReinf(), DiffusionRate::FwdSubsample(), OmniMcastAgent::GodForwardData(), Agent::initpkt(), OmniMcastAgent::MACprepare(), FloodingAgent::MACprepare(), DiffusionAgent::MACprepare(), Agent::monitorAgentTrace(), Agent::port(), OmniMcastAgent::prepare_message(), FloodingAgent::prepare_message(), DiffusionAgent::prepare_message(), SSMSRMAgent::recv(), PingAgent::recv(), NatAgent::recv(), DumbAgent::recv(), SinkAgent::sendpkt(), SinkAgent::set_addr(), SinkAgent::Terminate(), and Agent::trace().

int LmsSender::lms_cost_ [protected]
 

Definition at line 63 of file lms-sender.cc.

Referenced by command(), LmsSender(), and solicit_naks().

int LmsSender::lms_ttl_ [protected]
 

Definition at line 64 of file lms-sender.cc.

Referenced by command(), and solicit_naks().

int LmsSender::lmsPacketSize_ [protected]
 

Definition at line 66 of file lms-sender.cc.

Referenced by LmsSender(), and send_lms_pkt().

int LmsSender::max_dup_naks_ = 0 [static, protected]
 

Definition at line 98 of file lms-sender.cc.

Referenced by add_req(), LmsSender(), and print_all_stats().

LmsSender* LmsSender::next_
 

Definition at line 46 of file lms-sender.cc.

OldValue* Agent::oldValueList_ [protected, inherited]
 

Definition at line 132 of file agent.h.

Referenced by Agent::insertOldValue(), Agent::lookupOldValue(), and Agent::~Agent().

int LmsSender::packetSize_ [protected]
 

Definition at line 65 of file lms-sender.cc.

Referenced by command(), LmsSender(), send_dmcast(), send_lms_pkt(), and sendmsg().

int Agent::prio_ [protected, inherited]
 

Definition at line 119 of file agent.h.

Referenced by Agent::delay_bind_dispatch(), and Agent::initpkt().

Packet* LmsSender::req_list_ [protected]
 

Definition at line 67 of file lms-sender.cc.

Referenced by add_req(), and LmsSender().

int LmsSender::req_list_sz_ [protected]
 

Definition at line 68 of file lms-sender.cc.

Referenced by add_req().

int LmsSender::req_rcvd_ [protected]
 

Definition at line 71 of file lms-sender.cc.

Referenced by handle_lms_pkt(), LmsSender(), and print_stats().

int LmsSender::seqno_ [protected]
 

Definition at line 78 of file lms-sender.cc.

Referenced by print_stats(), and sendmsg().

int Agent::size_ [protected, inherited]
 

Reimplemented in SA_Agent, and AckRecons.

Definition at line 116 of file agent.h.

Referenced by AbsDelAckSink::AbsDelAckSink(), AbsTcpAgent::AbsTcpAgent(), AbsTcpRenoAckAgent::AbsTcpRenoAckAgent(), AbsTcpRenoDelAckAgent::AbsTcpRenoDelAckAgent(), AbsTcpSink::AbsTcpSink(), AbsTcpTahoeAckAgent::AbsTcpTahoeAckAgent(), AbsTcpTahoeDelAckAgent::AbsTcpTahoeDelAckAgent(), RTCPAgent::command(), LDPAgent::command(), SinkAgent::command(), IntTcpAgent::createTcpSession(), TfrcAgent::decrease_rate(), TcpAgent::delay_bind_dispatch(), TcpSink::delay_bind_dispatch(), FullTcpAgent::foutput(), DSRAgent::getRouteForPacket(), TfrcAgent::increase_rate(), TcpAgent::initial_window(), Agent::initpkt(), RapAgent::IpgTimeout(), IvsReceiver::IvsReceiver(), LmsAgent::LmsAgent(), LmsReceiver::LmsReceiver(), mcastControlAgent::mcastControlAgent(), MessageAgent::MessageAgent(), MIPBSAgent::MIPBSAgent(), MIPMHAgent::MIPMHAgent(), TfrcAgent::nextpkt(), IntTcpAgent::opencwnd(), PingAgent::PingAgent(), RapAgent::RapAgent(), TfrcAgent::recv(), TcpSessionAgent::recv(), NewRenoTcpAgent::recv(), TfrcAgent::reduce_rate_on_no_feedback(), RLM_Sender::RLM_Sender(), RTCPAgent::RTCPAgent(), RTPAgent::RTPAgent(), IntTcpAgent::rxmit_last(), send_lms_pkt(), TcpSessionAgent::send_much(), LmsReceiver::send_nak(), IntTcpAgent::send_one(), LmsReceiver::send_refresh(), UdpAgent::sendmsg(), TfrcAgent::sendmsg(), TcpAgent::sendmsg(), SRMAgent::sendmsg(), RTPAgent::sendmsg(), RapAgent::SendPacket(), TfrcAgent::sendpkt(), rtProtoDV::sendpkt(), SinkAgent::sendpkt(), SinkAgent::SinkAgent(), Agent::size(), TfrcAgent::slowstart(), TfrcAgent::start(), TfrcAgent::TfrcAgent(), TfrcSinkAgent::TfrcSinkAgent(), RTPAgent::timeout(), RTCPAgent::timeout(), and UdpAgent::UdpAgent().

int LmsSender::spm_seqno_ [protected]
 

Definition at line 62 of file lms-sender.cc.

Referenced by LmsSender(), and send_spm().

NsObject* Connector::target_ [protected, inherited]
 

Definition at line 56 of file connector.h.

Referenced by SRAgent::command(), SA_Agent::command(), IvsReceiver::command(), MultiFieldFilter::command(), Filter::command(), Connector::command(), DiffusionAgent::DiffusionAgent(), DSRAgent::DSRAgent(), PromotionTimer::expire(), FloodingAgent::FloodingAgent(), toraAgent::forward(), AODV::forward(), LandmarkAgent::ForwardPacket(), DSDV_Agent::forwardPacket(), SensorQueryAgent::generate_query(), DSDVTriggerHandler::handle(), AckRecons::handle(), DSRAgent::handlePacketReceipt(), DSDV_Agent::helper_callback(), AODV::initialized(), DSDV_Agent::lost_link(), OmniMcastAgent::OmniMcastAgent(), LandmarkAgent::periodic_callback(), LandmarkAgent::ProcessHierUpdate(), TCPTapAgent::processpkt(), IPTapAgent::processpkt(), CMUPriQueue::prq_enqueue(), CMUPriQueue::prq_resume(), DequeTrace::recv(), Trace::recv(), TraceIpMac::recv(), TraceIp::recv(), TBF::recv(), SRMAgent::recv(), SSMSRMAgent::recv(), SatDequeTrace::recv(), SAack_Agent::recv(), Queue< T >::recv(), PingResponder::recv(), MIPEncapsulator::recv(), LmsAgent::recv(), HackLossyLink::recv(), GAFPartner::recv(), FQ::recv(), FloodAgent::recv(), ErrorModel::recv(), DynamicLink::recv(), DumbAgent::recv(), DSRAgent::recv(), DelayModel::recv(), LinkDelay::recv(), CtrMcastDecap::recv(), CtrMcastEncap::recv(), CMUTrace::recv(), PriQueue::recvHighPriority(), Trace::recvOnly(), TapAgent::recvpkt(), Queue< T >::resume(), LinkDelay::send(), Connector::send(), Agent::send(), MIPBSAgent::send_ads(), SRMAgent::send_ctrl(), SSMSRMAgent::send_ctrl(), MFTPSndAgent::send_data(), send_dmcast(), LmsReceiver::send_dmcast(), LmsAgent::send_downstream(), SSMSRMAgent::send_glb_sess(), send_lms_pkt(), SSMSRMAgent::send_loc_sess(), MFTPRcvAgent::send_nak(), LmsReceiver::send_nak(), LmsReceiver::send_refresh(), SSMSRMAgent::send_rep_sess(), SRMAgent::send_sess(), MIPMHAgent::send_sols(), send_spm(), MFTPSndAgent::send_status_request(), LmsAgent::send_upstream(), LandmarkAgent::SendChangedTagListUpdate(), AODV::sendError(), AODV::sendHello(), UdpAgent::sendmsg(), SRMAgent::sendmsg(), SA_Agent::sendmsg(), RTPAgent::sendmsg(), sendmsg(), DSDV_Agent::sendOutBCastPkt(), SA_Agent::sendpkt(), rtProtoDV::sendpkt(), RTPAgent::sendpkt(), RTCPAgent::sendpkt(), IvsSource::sendpkt(), AODV::sendReply(), AODV::sendRequest(), solicit_naks(), Connector::target(), TBF::timeout(), and toraAgent::tora_output().

char* Agent::traceName_ [protected, inherited]
 

Definition at line 131 of file agent.h.

Referenced by Agent::addAgentTrace(), Agent::command(), Agent::deleteAgentTrace(), Agent::flushAVar(), Agent::monitorAgentTrace(), and Agent::trace().

packet_t Agent::type_ [protected, inherited]
 

Definition at line 117 of file agent.h.

Referenced by Agent::get_pkttype(), Agent::initpkt(), FullTcpAgent::listen(), BayFullTcpAgent::listen(), RapAgent::SendAck(), SRMAgent::sendmsg(), RapAgent::SendPacket(), and Agent::set_pkttype().

int Agent::uidcnt_ [static, protected, inherited]
 

Definition at line 68 of file agent.cc.

Referenced by imepAgent::handlerControlTimer(), imepAgent::handlerReXmitTimer(), Agent::initpkt(), imepAgent::sendAck(), imepAgent::sendBeacon(), toraAgent::sendCLR(), imepAgent::sendHello(), toraAgent::sendQRY(), DSRAgent::sendUnknownFlow(), toraAgent::sendUPD(), and DSRAgent::xmitFailed().

char LmsSender::uname_[16] [protected]
 

Definition at line 61 of file lms-sender.cc.

Referenced by add_req(), handle_lms_pkt(), LmsSender(), print_stats(), recv(), send_lms_pkt(), and sendmsg().

The documentation for this class was generated from the following file:
Generated on Tue Apr 20 12:56:28 2004 for NS2.26SourcesOriginal by doxygen 1.3.3