cope_config.click

COPE the first practical network coding scheme which is developped on click

aliastable :: AliasTable();

elementclass srcr_ett {
  $srcr_ip, $srcr_nm, $wireless_mac, $gateway, $probes|

arp :: ARPTable();
lt :: LinkTable(IP $srcr_ip);

sendmgr :: SendManager(IP $srcr_ip);
recvmgr :: RecvManager(ALIASTABLE aliastable);

//gw :: GatewaySelector(ETHTYPE 0x092c,
//		      IP $srcr_ip,
//		      ETH $wireless_mac,
//		      LT lt,
//		      ARP arp,
//		      PERIOD 15,
//		      GW $gateway);


//gw -> SetSRChecksum -> [0] output;

//set_gw :: SetGateway(SEL gw);


//es :: ETTStat(ETHTYPE 0x0941, 
//	      ETH $wireless_mac, 
//	      IP $srcr_ip, 
//	      PERIOD 30000,
//	      TAU 300000,
//	      ARP arp,
//	      PROBES $probes,
//	      ETT metric,
//	      RT rates);


//metric :: ETTMetric(LT lt);


forwarder :: SRForwarder(ETHTYPE 0x0943, 
			      IP $srcr_ip, 
			      ETH $wireless_mac,
			      ARP arp,
			      LT lt);


reorderer :: Reorderer(ON false);


set_sr :: SetSourceRoute(IP $srcr_ip,
			 SR forwarder);


//querier :: SRQuerier(ETH $wireless_mac, 
//		     SR forwarder,
//		     LT lt, 
//		     ROUTE_DAMPENING true,
//		     TIME_BEFORE_SWITCH 5,
//		     DEBUG true);


//tracker_forwarder :: MetricFlood(ETHTYPE 0x092e
//				 IP $srcr_ip, 
//				 ETH $wireless_mac, 
//				 LT lt, 
//				 ARP arp,
//				 DEBUG false);


//TimedSource(600, "") 
//-> SetIPAddress(255.255.255.255)
//-> [1] tracker_forwarder
//-> SetSRChecksum -> [0] output;


//tracker_forwarder [1] -> Discard;


//query_forwarder :: MetricFlood(ETHTYPE 0x0944,
//			       IP $srcr_ip, 
//			       ETH $wireless_mac, 
//			       LT lt, 
//			       ARP arp,
//			       DEBUG false);


//query_responder :: SRQueryResponder(ETHTYPE 0x0945,
//				    IP $srcr_ip, 
//				    ETH $wireless_mac, 
//				    LT lt, 
//				    ARP arp,
//				    DEBUG true);


//query_responder -> SetSRChecksum -> [0] output;
//query_forwarder -> SetSRChecksum -> PrintSR(forwarding) -> [0] output;
//query_forwarder [1] -> query_responder;

data_ck :: SetSRChecksum() 

input [1] 
-> SetTimestamp()
-> counter_incoming :: IPAddressCounter(USE_DST true)
-> host_cl :: IPClassifier(dst net $srcr_ip mask $srcr_nm,
				-)
//-> querier
-> set_sr
-> data_ck;


host_cl [1] //-> [0] set_gw [0] -> querier;
-> Discard;


               
forwarder[0] 
//-> Print("PreDecIPTTL", NBYTES 1000)
  -> dt ::DecIPTTL
  -> data_ck
//-> Print("PreSQ", NBYTES 1000)
  -> scramble_q :: ScrambleQueue(ENCETHTYPE 0x0977,
                                 ACKETHTYPE 0x0980,
				 PUREACKETHTYPE 0x0981,
                                 ETH $wireless_mac,
                                 IP $srcr_ip,
                        	 SENDMGR sendmgr,
                  		 CAPACITY 1000,
                                 RECVMGR recvmgr,
                                 ALIASTABLE aliastable)
//  -> [2] output;
// -> Print("Outgoing", NBYTES 1000)
  -> [0] output;

dt[1] 
-> Print(ttl-error) 
-> ICMPError($srcr_ip, timeexceeded, 0) 
//-> querier;
-> Discard;


// queries
//querier [1] -> [1] query_forwarder;
//es -> SetTimestamp() -> [1] output;


forwarder[1] //ip packets to me
  -> StripSRHeader()
  -> CheckIPHeader()
//  -> from_gw_cl :: IPClassifier(src net $srcr_ip mask $srcr_nm,
//				-)
  -> counter_outgoing :: IPAddressCounter(USE_SRC true)
//  -> [3] output;
-> reorderer[0]  // non-TCP packets
-> [1] output;


reorderer[1]  // TCP packets, reordered as far as possible
-> [1] output;


//from_gw_cl [1] -> [1] set_gw [1] -> [3] output;


input [0]
-> ack_cl :: Classifier(12/098?,    // Acked packets
                        -); 
 
ackreceiver :: AckReceiver(ETH $wireless_mac,
                           ALIASTABLE aliastable,
                           SENDMGR sendmgr)

ack_cl[0] -> ackreceiver;

listenmanager :: ListenManager(ALIASTABLE aliastable, RECPTIMEOUT 5)

ack_cl[1] 
   -> listenmanager 
   -> pre_cl :: Classifier(
                           12/0977, //encoded packets, go to decoder
                           -);


pre_cl[0]
   -> PrintXor()
   -> decoder :: Decoder(ETH $wireless_mac,
                         SENDMGR sendmgr,
                         RECVMGR recvmgr,
                         ALIASTABLE aliastable)
//  -> Print("PostDecoder", NBYTES 1000)
   -> ncl :: Classifier(
			12/0943 , //srcr_forwarder
//			12/0944 , //srcr
//			12/0945 , //replies
//			12/0941 , //srcr_es
//			12/092c , //srcr_gw
//			12/092e , //srcr_tracker
			-
			);

                           

pre_cl[1] 
-> ackunenc :: AckUnencoded(RECVMGR recvmgr,
		            SCRAMBLEQUEUE scramble_q) 
-> ncl;
 
 
ncl[0] -> ch_f :: CheckSRHeader() -> [0] forwarder;
//ncl[1] -> CheckSRHeader() -> PrintSR(query) -> query_forwarder
//ncl[2] -> CheckSRHeader() -> query_responder;
//ncl[3] -> es;
//ncl[4] -> CheckSRHeader() -> gw;
//ncl[5] -> CheckSRHeader() 
//-> tracker :: FloodTracker()
//-> tracker_forwarder;
ncl[1] -> Discard;
 
}