コード例 #1
0
// Create a new DryMartini object with its own kademlia and RPC server
func NewDryMartini(listenStr string, keylen int) *DryMartini {
	var err error
	var s *rpc.Server
	var dm *DryMartini

	dm = new(DryMartini)

	dm.EasyNewFlowIndex = 0

	//Initialize key pair
	dm.KeyPair, err = rsa.GenerateKey(rand.Reader, keylen)
	if err != nil {
		dbg.Printf("Failed to generate key! %s", true, err)
		panic(1)
	}

	//Initialize flow struct
	dm.Bartender = make(map[UUID]MartiniPick)
	dm.Momento = make(map[UUID][]FlowIDSymmKeyPair)
	dm.MapFlowIndexToFlowID = make(map[int]FlowInfo)

	var host net.IP
	var port uint16
	host, port, err = kademlia.AddrStrToHostPort(listenStr)

	//Initialize our Kademlia
	//portStr := strconv.FormatUint(uint64(port), 10)
	//var rpcPathStr string = kademlia.RpcPath+portStr
	var rpcPathStr = "junk"
	dbg.Printf("making new Kademlia with listenStr:%s, rpcPath\n", Verbose, listenStr, rpcPathStr)

	dm.KademliaInst, s = kademlia.NewKademlia(listenStr, &rpcPathStr)
	kademlia.BucketsAsArray(dm.KademliaInst)

	//myMartiniContact <- ip, port, public key
	dm.myMartiniContact.NodeIP = host.String()
	dm.myMartiniContact.NodePort = port
	dm.myMartiniContact.PubKey = dm.KeyPair.PublicKey.N.String()
	dm.myMartiniContact.PubExp = dm.KeyPair.PublicKey.E

	dbg.Printf("NewDryMartini: making new Kademlia with NodeIP: %s. NodePort:%d\n", Verbose, dm.myMartiniContact.NodeIP, dm.myMartiniContact.NodePort)

	/*
		if Verbose {
			dbg.Printf("NodeIP: %s\n", dm.myMartiniContact.NodeIP)
			dbg.Printf("NodePort: %d\n", dm.myMartiniContact.NodePort)
			dbg.Printf("PubKey: %s\n", dm.myMartiniContact.PubKey)
			dbg.Printf("PubExp: %d\n", dm.myMartiniContact.PubKey)
		}*/
	//register
	err = s.Register(dm)
	if err != nil {
		dbg.Printf("Failed to register Drymartini! %s", true, err)
		panic(1)
	}

	return dm
}
コード例 #2
0
func main() {
	kListenStr := flag.String("l", "localhost:8000", "the address:port the kademlia instance will operate over")
	htmlDirPath := flag.String("d", "/home/jch570/public_html/", "the path to the directory where html files are served. file is written out to this dir")
	htmlFileName := flag.String("f", "dms.html", "filename where drymartini info will be written out")
	flag.Parse()
	listenStr := *kListenStr

	log.Printf("dmTracker listening on:%s\n", listenStr)

	var junk = "junk"
	kademInst, _ := kademlia.NewKademlia(listenStr, &junk)

	log.Printf("dmTracker checking querying initial core: %+v\n", coreKadems)
	// commenting out, for testing just going to use localhost:8000-8004
	for _, apPair := range coreKadems {
		ipList, err := net.LookupIP(apPair.addr)
		if err != nil {
			log.Printf("error looking up addr:%s. Err:%s\n", apPair.addr, err)
		}
		kademlia.MakePingCall(kademInst, ipList[0], apPair.port)
	}

	//test should trash soon
	for i := 0; i < 5; i++ {
		ipList, err := net.LookupIP("localhost")
		if err != nil {
			log.Printf("error looking up addr\n")
		}
		kademlia.MakePingCall(kademInst, ipList[0], uint16(8000+i))
	}
	//end junk

	kademlia.DoJoin(kademInst)
	var contacts []kademlia.Contact
	contacts = kademlia.BucketsAsArray(kademInst)

	log.Printf("local buckets as array:\n %+v\n", contacts)

	f, err := os.Create(*htmlDirPath + *htmlFileName)
	if err != nil { //"./testoutput"); if(err!=nil){//
		log.Printf("error creating file:%s\n", err)
		os.Exit(1)
	}
	f.Write([]byte("DryMartinis found:\n"))
	var c kademlia.Contact
	for _, c = range contacts {
		f.Write([]byte(c.AsString() + "\n"))
	}
	f.Write([]byte("last updated: " + time.Now().String()))
	f.Close()

}