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FloodingAgent Class Reference

#include <flooding.h>

Inheritance diagram for FloodingAgent:

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Collaboration diagram for FloodingAgent:

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List of all members.

Public Member Functions

 FloodingAgent ()
int command (int argc, const char *const *argv)
void recv (Packet *, 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 sendmsg (int nbytes, 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

Flooding_Entry routing_table [MAX_DATA_TYPE]

Protected Member Functions

void send_to_dmux (Packet *pkt, Handler *h)
void Terminate ()
void reset ()
void ConsiderNew (Packet *pkt)
Packet * create_packet ()
Packet * prepare_message (unsigned int dtype, ns_addr_t to_addr, int msg_type)
void DataForSink (Packet *pkt)
void StopSource ()
void MACprepare (Packet *pkt)
void MACsend (Packet *pkt, Time delay=0)
void trace (char *fmt,...)
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)
void handle (Event *)

Protected Attributes

int pk_count
Pkt_Hash_Table PktTable
Node * node
Trace * tracetarget
NsObject * ll
NsObject * port_dmux
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 uidcnt_

Constructor & Destructor Documentation

FloodingAgent::FloodingAgent (   ) 
 

Definition at line 72 of file flooding.cc.

References node, pk_count, PT_DIFF, Connector::target_, and tracetarget. 

00072                              : Agent(PT_DIFF)
00073 {
00074   // Initialize variables.
00075 
00076   pk_count = 0;
00077   target_ = 0;
00078   node = NULL;
00079   tracetarget = NULL;
00080 }

Member Function Documentation

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(), LmsSender::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(), LmsSender::send_dmcast(), LmsReceiver::send_dmcast(), LmsAgent::send_downstream(), SSMSRMAgent::send_glb_sess(), LmsSender::send_lms_pkt(), SSMSRMAgent::send_loc_sess(), LmsReceiver::send_nak(), LmsReceiver::send_refresh(), SSMSRMAgent::send_rep_sess(), SRMAgent::send_sess(), MIPMHAgent::send_sols(), LmsSender::send_spm(), LmsAgent::send_upstream(), SRMAgent::sendmsg(), LmsSender::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(), 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(), LmsSender::send_dmcast(), LmsReceiver::send_dmcast(), SSMSRMAgent::send_glb_sess(), LmsSender::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(), LmsSender::send_spm(), MFTPSndAgent::send_status_request(), RapAgent::SendAck(), UdpAgent::sendmsg(), SimpleTcpAgent::sendmsg(), SRMAgent::sendmsg(), SA_Agent::sendmsg(), RTPAgent::sendmsg(), PushbackAgent::sendMsg(), LmsSender::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(), LmsSender::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 FloodingAgent::command (  int  argc,
const char *const *  argv
)  [virtual]
 

Reimplemented from Agent.

Definition at line 344 of file flooding.cc.

References Agent::command(), node, port_dmux, reset(), StopSource(), Terminate(), THIS_NODE, and tracetarget. 

00345 {  
00346   Tcl& tcl =  Tcl::instance();
00347 
00348   if (argc == 2) {
00349 
00350     if (strcasecmp(argv[1], "reset-state")==0) {
00351       
00352       reset();
00353       return TCL_OK;
00354     }
00355 
00356     if (strcasecmp(argv[1], "reset")==0) {
00357       
00358       return Agent::command(argc, argv);
00359     }
00360 
00361     if (strcasecmp(argv[1], "start")==0) {
00362       return TCL_OK;
00363     }
00364 
00365     if (strcasecmp(argv[1], "stop")==0) {
00366       return TCL_OK;
00367     }
00368 
00369     if (strcasecmp(argv[1], "terminate")==0) {
00370       Terminate();
00371       return TCL_OK;
00372     }
00373 
00374     if (strcasecmp(argv[1], "stop-source")==0) {
00375       StopSource();
00376       return TCL_OK;
00377     }
00378 
00379   } else if (argc == 3) {
00380 
00381     if (strcasecmp(argv[1], "on-node")==0) {
00382       node = (Node *)tcl.lookup(argv[2]);
00383       return TCL_OK;
00384     }
00385 
00386     if (strcasecmp(argv[1], "add-ll") == 0) {
00387 
00388       TclObject *obj;
00389 
00390       if ( (obj = TclObject::lookup(argv[2])) == 0) {
00391         fprintf(stderr, "Flooding Node: %d lookup of %s failed\n", THIS_NODE,
00392                 argv[2]);
00393         return TCL_ERROR;
00394       }
00395       ll = (NsObject *) obj;
00396 
00397      return TCL_OK;
00398     }
00399 
00400     if (strcasecmp (argv[1], "tracetarget") == 0) {
00401       TclObject *obj;
00402       if ((obj = TclObject::lookup (argv[2])) == 0) {
00403           fprintf (stderr, "%s: %s lookup of %s failed\n", __FILE__, argv[1],
00404                    argv[2]);
00405           return TCL_ERROR;
00406       }
00407 
00408       tracetarget = (Trace *) obj;
00409       return TCL_OK;
00410     }
00411 
00412     if (strcasecmp(argv[1], "port-dmux") == 0) {
00413 
00414       TclObject *obj;
00415 
00416       if ( (obj = TclObject::lookup(argv[2])) == 0) {
00417         fprintf(stderr, "Flooding Node: %d lookup of %s failed\n", THIS_NODE,
00418                 argv[2]);
00419         return TCL_ERROR;
00420       }
00421       port_dmux = (NsObject *) obj;
00422       return TCL_OK;
00423     }
00424 
00425   } 
00426 
00427   return Agent::command(argc, argv);
00428 }

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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 }

void FloodingAgent::ConsiderNew (  Packet *  pkt  )  [protected]
 

Definition at line 108 of file flooding.cc.

References God::AddSink(), God::AddSource(), AGT_ADDR, PrvCurPtr::cur, DATA, DATA_READY, DATA_REQUEST, hdr_cdiff::data_type, DataForSink(), hdr_cdiff::forward_agent_id, Packet::free(), Pkt_Hash_Table::GetHash(), HDR_CDIFF, God::instance(), INTEREST, INTF_FIND, INTF_INSERT, JITTER, MACprepare(), MACsend(), hdr_cdiff::mess_type, Agent_List::next, nsaddr_t, ORIGINAL, hdr_cdiff::pk_num, PktTable, prepare_message(), hdr_cdiff::report_rate, routing_table, send_to_dmux(), hdr_cdiff::sender_id, Flooding_Entry::source, THIS_NODE, and Random::uniform().

Referenced by recv(). 

00109 {
00110   hdr_cdiff* dfh = HDR_CDIFF(pkt);
00111   unsigned char msg_type = dfh->mess_type;
00112   unsigned int dtype = dfh->data_type;
00113 
00114   Pkt_Hash_Entry *hashPtr;
00115   Agent_List *agentPtr;
00116   PrvCurPtr  RetVal;
00117   nsaddr_t   from_nodeID, forward_nodeID;
00118 
00119   Packet *gen_pkt;
00120   hdr_cdiff *gen_dfh;
00121 
00122   switch (msg_type) {
00123     case INTEREST : 
00124 
00125       hashPtr = PktTable.GetHash(dfh->sender_id, dfh->pk_num);
00126 
00127       // Check if it comes from sink agent of this node
00128       // If so we have to keep it in sink list 
00129 
00130       from_nodeID = (dfh->sender_id).addr_;
00131       forward_nodeID = (dfh->forward_agent_id).addr_;
00132 
00133 
00134       if (THIS_NODE == from_nodeID) {       
00135 
00136         // It's from a sink on this node.
00137         // Is it already in list ?
00138 
00139         RetVal = INTF_FIND(routing_table[dtype].sink, dfh->sender_id);
00140         if (RetVal.cur == NULL) {            
00141           // No, it's not.
00142           agentPtr = new Agent_List;
00143           AGT_ADDR(agentPtr) = dfh->sender_id;
00144           INTF_INSERT(routing_table[dtype].sink, agentPtr);
00145 
00146           God::instance()->AddSink(dtype, THIS_NODE);
00147         }       
00148       }
00149           
00150       Packet::free(pkt);
00151       return;
00152 
00153 
00154     case DATA_READY :
00155 
00156       // put source_agent in source list of routing table
00157 
00158       agentPtr = new Agent_List;
00159       AGT_ADDR(agentPtr) = dfh->sender_id;
00160       agentPtr->next = routing_table[dtype].source;
00161       routing_table[dtype].source = agentPtr;
00162 
00163       God::instance()->AddSource(dtype, (dfh->sender_id).addr_);
00164         
00165       gen_pkt = prepare_message(dtype, dfh->sender_id, DATA_REQUEST);
00166       gen_dfh = HDR_CDIFF(gen_pkt);
00167       gen_dfh->report_rate = ORIGINAL;
00168       send_to_dmux(gen_pkt, 0);
00169       Packet::free(pkt);
00170       return;
00171 
00172  
00173     case DATA :
00174 
00175       DataForSink(pkt);
00176 
00177       MACprepare(pkt);
00178       MACsend(pkt, JITTER*Random::uniform(1.0));
00179       return;
00180 
00181 
00182     default : 
00183       
00184       Packet::free(pkt);        
00185       break;
00186   }
00187 }

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Packet * FloodingAgent::create_packet (   )  [protected]
 

Definition at line 222 of file flooding.cc.

References Agent::allocpkt(), HDR_CDIFF, HDR_CMN, NOW, hdr_cmn::size(), and hdr_cdiff::ts_.

Referenced by prepare_message(). 

00223 {
00224   Packet *pkt = allocpkt();
00225 
00226   if (pkt==NULL) return NULL;
00227 
00228   hdr_cmn*  cmh = HDR_CMN(pkt);
00229   cmh->size() = 36;
00230 
00231   hdr_cdiff* dfh = HDR_CDIFF(pkt);
00232   dfh->ts_ = NOW;
00233   return pkt;
00234 }

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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(), LmsSender::send_dmcast(), LmsSender::send_lms_pkt(), IntTcpAgent::send_one(), rtProtoDV::sendpkt(), LmsSender::solicit_naks(), TcpAgent::trace_event(), TcpAgent::traceAll(), TcpAsymAgent::traceAll(), TcpAgent::traceVar(), TcpSessionAgent::traceVar(), and TcpAsymAgent::traceVar(). 

00098 { return dst_.addr_; }

void FloodingAgent::DataForSink (  Packet *  pkt  )  [protected]
 

Definition at line 302 of file flooding.cc.

References AGENT_NEXT, AGT_ADDR, Packet::copy(), hdr_cdiff::data_type, hdr_ip::dst_, hdr_cdiff::forward_agent_id, HDR_CDIFF, HDR_IP, Agent::here_, hdr_cdiff::next_nodes, NODE_ADDR, hdr_cdiff::num_next, routing_table, and send_to_dmux().

Referenced by ConsiderNew(). 

00303 {
00304   hdr_cdiff     *dfh  = HDR_CDIFF(pkt);
00305   unsigned int dtype = dfh->data_type;
00306   Agent_List   *cur_agent;
00307   Packet       *cur_pkt;
00308   hdr_cdiff     *cur_dfh;
00309   hdr_ip       *cur_iph;
00310 
00311 
00312   for (cur_agent= (routing_table[dtype]).sink; cur_agent != NULL; 
00313            cur_agent= AGENT_NEXT(cur_agent) ) {
00314 
00315       cur_pkt       = pkt->copy();
00316       cur_iph       = HDR_IP(cur_pkt);
00317       cur_iph->dst_ = AGT_ADDR(cur_agent);
00318 
00319       cur_dfh       = HDR_CDIFF(cur_pkt);
00320       cur_dfh->forward_agent_id = here_;
00321       cur_dfh->num_next = 1;
00322       cur_dfh->next_nodes[0] = NODE_ADDR(cur_agent);
00323 
00324       send_to_dmux(cur_pkt, 0);
00325   }
00326 }

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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 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 FloodingAgent::MACprepare (  Packet *  pkt  )  [protected]
 

Definition at line 266 of file flooding.cc.

References ns_addr_t::addr_, hdr_cmn::addr_type(), hdr_cmn::direction(), hdr_cmn::DOWN, hdr_ip::dst_, hdr_cdiff::forward_agent_id, HDR_CDIFF, HDR_CMN, HDR_IP, Agent::here_, MAC_BROADCAST, hdr_cmn::next_hop(), hdr_cdiff::next_nodes, NS_AF_ILINK, hdr_cdiff::num_next, ns_addr_t::port_, ROUTING_PORT, hdr_ip::src_, and hdr_cmn::xmit_failure_.

Referenced by ConsiderNew(). 

00267 {
00268   hdr_cdiff* dfh = HDR_CDIFF(pkt);
00269   hdr_cmn* cmh = HDR_CMN(pkt);
00270   hdr_ip*  iph = HDR_IP(pkt);
00271 
00272   dfh->forward_agent_id = here_; 
00273 
00274   cmh->xmit_failure_ = 0;
00275   cmh->next_hop() = MAC_BROADCAST;
00276   cmh->addr_type() = NS_AF_ILINK;
00277   cmh->direction() = hdr_cmn::DOWN;
00278 
00279   iph->src_ = here_;
00280   iph->dst_.addr_ = MAC_BROADCAST;
00281   iph->dst_.port_ = ROUTING_PORT;
00282 
00283   dfh->num_next = 1;
00284   dfh->next_nodes[0] = MAC_BROADCAST;
00285 }

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void FloodingAgent::MACsend (  Packet *  pkt,
Time  delay = 0
)  [protected]
 

Definition at line 288 of file flooding.cc.

References DATA, God::data_pkt_size, HDR_CDIFF, HDR_CMN, Scheduler::instance(), God::instance(), hdr_cdiff::mess_type, hdr_cdiff::num_next, Scheduler::schedule(), and hdr_cmn::size().

Referenced by ConsiderNew(). 

00289 {
00290   hdr_cmn*  cmh = HDR_CMN(pkt);
00291   hdr_cdiff* dfh = HDR_CDIFF(pkt);
00292 
00293   if (dfh->mess_type == DATA)
00294     cmh->size() = (God::instance()->data_pkt_size) + 4*(dfh->num_next - 1);
00295   else
00296     cmh->size() = 36 + 4*(dfh->num_next -1);
00297 
00298   Scheduler::instance().schedule(ll, pkt, delay);
00299 }

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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_; }

Packet * FloodingAgent::prepare_message (  unsigned int  dtype,
ns_addr_t  to_addr,
int  msg_type
)  [protected]
 

Definition at line 237 of file flooding.cc.

References ns_addr_t::addr_, create_packet(), hdr_cdiff::data_type, hdr_ip::dst_, hdr_cdiff::forward_agent_id, HDR_CDIFF, HDR_IP, Agent::here_, hdr_cdiff::mess_type, hdr_cdiff::next_nodes, NOW, hdr_cdiff::num_next, pk_count, hdr_cdiff::pk_num, hdr_cdiff::sender_id, hdr_ip::src_, and hdr_cdiff::ts_.

Referenced by ConsiderNew(). 

00239 {
00240   Packet *pkt;
00241   hdr_cdiff *dfh;
00242   hdr_ip *iph;
00243 
00244     pkt = create_packet();
00245     dfh = HDR_CDIFF(pkt);
00246     iph = HDR_IP(pkt);
00247     
00248     dfh->mess_type = msg_type;
00249     dfh->pk_num = pk_count;
00250     pk_count++;
00251     dfh->sender_id = here_;
00252     dfh->data_type = dtype;
00253     dfh->forward_agent_id = here_;
00254 
00255     dfh->ts_ = NOW;
00256     dfh->num_next = 1;
00257     dfh->next_nodes[0] = to_addr.addr_;
00258     
00259     iph->src_ = here_;
00260     iph->dst_ = to_addr;
00261 
00262     return pkt;
00263 }

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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 FloodingAgent::recv (  Packet *  ,
Handler * 
)  [virtual]
 

Reimplemented from Agent.

Definition at line 83 of file flooding.cc.

References ConsiderNew(), Packet::free(), Pkt_Hash_Table::GetHash(), HDR_CDIFF, hdr_cdiff::pk_num, PktTable, Pkt_Hash_Table::put_in_hash(), and hdr_cdiff::sender_id. 

00084 {
00085   hdr_cdiff* dfh = HDR_CDIFF(packet);
00086 
00087   // Packet Hash Table is used to keep info about experienced pkts.
00088 
00089   Pkt_Hash_Entry *hashPtr= PktTable.GetHash(dfh->sender_id, dfh->pk_num);
00090 
00091      // Received this packet before ?
00092 
00093      if (hashPtr != NULL) {
00094        Packet::free(packet);        
00095        return;
00096      }
00097 
00098      // Never receive it before ? Put in hash table.
00099 
00100      PktTable.put_in_hash(dfh);
00101 
00102      // Take action for a new pkt.
00103        
00104      ConsiderNew(packet);     
00105 }

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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 FloodingAgent::reset (   )  [protected, virtual]
 

Reimplemented from NsObject.

Definition at line 190 of file flooding.cc.

References MAX_DATA_TYPE, PktTable, Flooding_Entry::reset(), Pkt_Hash_Table::reset(), and routing_table.

Referenced by command(). 

00191 {
00192   PktTable.reset();
00193 
00194   for (int i=0; i<MAX_DATA_TYPE; i++) {
00195     routing_table[i].reset();
00196   }
00197 }

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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 FloodingAgent::send_to_dmux (  Packet *  pkt,
Handler *  h
)  [inline, protected]
 

Definition at line 106 of file flooding.h.

References port_dmux, and NsObject::recv().

Referenced by ConsiderNew(), and DataForSink(). 

00106                                                     { 
00107     port_dmux->recv(pkt, h); 
00108   }

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

Reimplemented in SA_Agent, RTPAgent, UdpAgent, LmsSender, SRMAgent, FullTcpAgent, TcpAgent, TfrcAgent, and SimpleTcpAgent.

Definition at line 415 of file agent.cc. 

00416 {
00417 }

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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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 FloodingAgent::StopSource (   )  [protected]
 

Definition at line 210 of file flooding.cc.

References AGENT_NEXT, AGT_ADDR, DATA_STOP, MAX_DATA_TYPE, routing_table, SEND_MESSAGE, and Flooding_Entry::source.

Referenced by command(). 

00211 {
00212   Agent_List *cur;
00213 
00214   for (int i=0; i<MAX_DATA_TYPE; i++) {
00215     for (cur=routing_table[i].source; cur!=NULL; cur=AGENT_NEXT(cur) ) {
00216       SEND_MESSAGE(i, AGT_ADDR(cur), DATA_STOP);
00217     }
00218   }
00219 }

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 FloodingAgent::Terminate (   )  [protected]
 

Definition at line 200 of file flooding.cc.

References EnergyModel::energy(), Node::energy_model(), EnergyModel::initialenergy(), node, and THIS_NODE.

Referenced by command(). 

00201 {
00202 #ifdef DEBUG_OUTPUT
00203         printf("node %d: remaining energy %f, initial energy %f\n", THIS_NODE, 
00204                node->energy_model()->energy(), 
00205                node->energy_model()->initialenergy() );
00206 #endif
00207 }

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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 }

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void FloodingAgent::trace (  char *  fmt,
... 
)  [protected]
 

Definition at line 329 of file flooding.cc.

References BaseTrace::buffer(), BaseTrace::dump(), Trace::pt_, and tracetarget. 

00330 {
00331   va_list ap;
00332 
00333   if (!tracetarget)
00334     return;
00335 
00336   va_start (ap, fmt);
00337   vsprintf (tracetarget->pt_->buffer(), fmt, ap);
00338   tracetarget->pt_->dump ();
00339   va_end (ap);
00340 }

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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().

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().

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(), 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(), MACprepare(), DiffusionAgent::MACprepare(), Agent::monitorAgentTrace(), Agent::port(), OmniMcastAgent::prepare_message(), prepare_message(), DiffusionAgent::prepare_message(), SSMSRMAgent::recv(), PingAgent::recv(), NatAgent::recv(), DumbAgent::recv(), SinkAgent::sendpkt(), SinkAgent::set_addr(), SinkAgent::Terminate(), and Agent::trace().

NsObject* FloodingAgent::ll [protected]
 

Definition at line 103 of file flooding.h.

Node* FloodingAgent::node [protected]
 

Definition at line 101 of file flooding.h.

Referenced by command(), FloodingAgent(), and Terminate().

OldValue* Agent::oldValueList_ [protected, inherited]
 

Definition at line 132 of file agent.h.

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

int FloodingAgent::pk_count [protected]
 

Definition at line 98 of file flooding.h.

Referenced by FloodingAgent(), and prepare_message().

Pkt_Hash_Table FloodingAgent::PktTable [protected]
 

Definition at line 99 of file flooding.h.

Referenced by ConsiderNew(), recv(), and reset().

NsObject* FloodingAgent::port_dmux [protected]
 

Definition at line 104 of file flooding.h.

Referenced by command(), and send_to_dmux().

int Agent::prio_ [protected, inherited]
 

Definition at line 119 of file agent.h.

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

Flooding_Entry FloodingAgent::routing_table[MAX_DATA_TYPE]
 

Definition at line 95 of file flooding.h.

Referenced by ConsiderNew(), DataForSink(), reset(), and StopSource().

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(), LmsSender::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().

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(), 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(), LmsSender::send_dmcast(), LmsReceiver::send_dmcast(), LmsAgent::send_downstream(), SSMSRMAgent::send_glb_sess(), LmsSender::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(), LmsSender::send_spm(), MFTPSndAgent::send_status_request(), LmsAgent::send_upstream(), LandmarkAgent::SendChangedTagListUpdate(), AODV::sendError(), AODV::sendHello(), UdpAgent::sendmsg(), SRMAgent::sendmsg(), SA_Agent::sendmsg(), RTPAgent::sendmsg(), LmsSender::sendmsg(), DSDV_Agent::sendOutBCastPkt(), SA_Agent::sendpkt(), rtProtoDV::sendpkt(), RTPAgent::sendpkt(), RTCPAgent::sendpkt(), IvsSource::sendpkt(), AODV::sendReply(), AODV::sendRequest(), LmsSender::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().

Trace* FloodingAgent::tracetarget [protected]
 

Definition at line 102 of file flooding.h.

Referenced by command(), FloodingAgent(), and 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().

The documentation for this class was generated from the following files:
Generated on Tue Apr 20 12:47:27 2004 for NS2.26SourcesOriginal by doxygen 1.3.3