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https://github.com/rairyx/raven.git
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Remove unused directory
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rairyx
parent
97be288a4d
commit
f249945992
@ -1,11 +0,0 @@
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SRC = dht-interop.go
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BIN = $(SRC:.go=)
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DHT_SERVER = libp2p-bootstrap.goelzer.io
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all: $(SRC)
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go build -o $(BIN) $(SRC)
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install:
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-ssh $(DHT_SERVER) killall -9 dht-interop
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scp $(SRC:.go=) $(DHT_SERVER):~/
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ssh $(DHT_SERVER) ./$(BIN)
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@ -1,139 +0,0 @@
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package main
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import (
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"context"
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"fmt"
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"io/ioutil"
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"os"
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"time"
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"github.com/ipfs/go-cid"
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"github.com/libp2p/go-libp2p"
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h "github.com/libp2p/go-libp2p-host"
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"github.com/libp2p/go-libp2p-kad-dht"
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"github.com/libp2p/go-libp2p-kad-dht/opts"
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"github.com/libp2p/go-libp2p-net"
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"github.com/libp2p/go-libp2p-crypto"
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)
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var ho h.Host
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var dhtPtr *dht.IpfsDHT
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func handleConn(conn net.Conn) {
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ctx := context.Background()
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d := *dhtPtr
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provideCid, err := cid.Decode("zb2rhXqLbdjpXnJG99QsjM6Nc6xaDKgEr2FfugDJynE7H2NR6")
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if err != nil {
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panic(err)
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}
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findCid, err := cid.Decode("QmTp9VkYvnHyrqKQuFPiuZkiX9gPcqj6x5LJ1rmWuSySnL")
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if err != nil {
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panic(err)
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}
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time.Sleep(5 * time.Second)
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// First, announce ourselves as participating in this topic
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fmt.Println("announcing ourselves...")
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tctx, _ := context.WithTimeout(ctx, time.Second*10)
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if err := d.Provide(tctx, provideCid, true); err != nil {
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panic(err)
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}
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fmt.Printf("Local node %s is providing %s\n", ho.ID().Pretty(), provideCid)
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// Now, look for others who have announced
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fmt.Println("searching for other peers...")
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tctx, _ = context.WithTimeout(ctx, time.Second*10)
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providers, err := d.FindProviders(tctx, findCid)
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if err != nil {
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panic(err)
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}
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if len(providers) != 0 {
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provider := providers[0]
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fmt.Printf("Remote node %s is providing %s\n", provider.ID.Pretty(), findCid)
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time.Sleep(5 * time.Second)
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os.Exit(0)
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} else {
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fmt.Printf("no remote providers!\n")
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}
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}
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func parseArgs() (bool, string) {
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usage := fmt.Sprintf("Usage: %s [-b] [PRIVATE_KEY]\n\n-b is bootstrap mode (creates DHT)\nPRIVATE_KEY is the path to a private key like '../util/private_key.bin'\n", os.Args[0])
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var bBootstrap bool = false
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var privKeyFilePath string
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var args []string = os.Args[1:]
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if (len(args) == 0) || (len(args) > 2) {
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fmt.Printf("Error: wrong number of arguments\n\n%s", usage)
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os.Exit(1)
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}
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if args[0] == "-b" {
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bBootstrap = true
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args = args[1:]
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}
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privKeyFilePath = args[0]
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return bBootstrap, privKeyFilePath
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}
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func main() {
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ctx := context.Background()
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bBootstrap, privKeyFilePath := parseArgs()
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if !bBootstrap {
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fmt.Printf("Error: bootstrap mode required in this example")
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os.Exit(1)
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}
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//
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// Read the private key
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//
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var privBytes []byte
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privBytes, err := ioutil.ReadFile(privKeyFilePath)
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if err != nil {
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fmt.Println("ioutil.ReadFile: failed: %v", err)
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panic(err)
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}
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var priv crypto.PrivKey
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priv, err = crypto.UnmarshalPrivateKey(privBytes)
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if err != nil {
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fmt.Println("crypto.UnmarshalPrivateKey: failed: %v", err)
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panic(err)
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}
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//
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// Set up a libp2p host.
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//
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host, err := libp2p.New(ctx,
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libp2p.ListenAddrStrings("/ip4/0.0.0.0/tcp/9876"),
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libp2p.Identity(priv),
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)
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if err != nil {
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fmt.Println("libp2p.New: failed: %v", err)
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panic(err)
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}
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host.Network().SetConnHandler(handleConn)
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ho = host
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fmt.Printf("To connect, run:\n")
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fmt.Printf("node js-dht-test/index.js %s/ipfs/%s\n", host.Addrs()[0], host.ID().Pretty())
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//
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// Construct a DHT for discovery.
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//
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d, err := dht.New(ctx, host, dhtopts.Client(false))
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if err != nil {
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panic(err)
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}
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dhtPtr = d
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select {}
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}
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@ -1,96 +0,0 @@
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'use strict'
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const libp2p = require('libp2p')
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const TCP = require('libp2p-tcp')
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const Mplex = require('libp2p-mplex')
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const SECIO = require('libp2p-secio')
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const PeerInfo = require('peer-info')
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const CID = require('cids')
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const KadDHT = require('libp2p-kad-dht')
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const defaultsDeep = require('@nodeutils/defaults-deep')
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const waterfall = require('async/waterfall')
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const parallel = require('async/parallel')
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class MyBundle extends libp2p {
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constructor (_options) {
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const defaults = {
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modules: {
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transport: [ TCP ],
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streamMuxer: [ Mplex ],
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connEncryption: [ SECIO ],
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// we add the DHT module that will enable Peer and Content Routing
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dht: KadDHT
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},
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config: {
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dht: {
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kBucketSize: 20
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},
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EXPERIMENTAL: {
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dht: true
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}
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}
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}
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super(defaultsDeep(_options, defaults))
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}
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}
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function createNode (callback) {
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let node
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waterfall([
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(cb) => PeerInfo.create(cb),
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(peerInfo, cb) => {
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peerInfo.multiaddrs.add('/ip4/0.0.0.0/tcp/0')
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node = new MyBundle({
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peerInfo
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})
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node.start(cb)
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}
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], (err) => callback(err, node))
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}
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parallel([
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(cb) => createNode(cb),
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], (err, nodes) => {
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if (err) { throw err }
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const node1 = nodes[0]
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const bootstrapAddr = process.argv[2]
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console.log('Connecting to:', bootstrapAddr)
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parallel([
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(cb) => node1.dial(bootstrapAddr, cb),
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// Set up of the cons might take time
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(cb) => setTimeout(cb, 300)
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], (err) => {
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if (err) { throw err }
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const provideCid = new CID('QmTp9VkYvnHyrqKQuFPiuZkiX9gPcqj6x5LJ1rmWuSySnL')
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const findCid = new CID('zb2rhXqLbdjpXnJG99QsjM6Nc6xaDKgEr2FfugDJynE7H2NR6')
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node1.contentRouting.provide(provideCid, (err) => {
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if (err) { throw err }
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console.log('Local node %s is providing %s', node1.peerInfo.id.toB58String(), provideCid.toBaseEncodedString())
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setTimeout(() => {
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node1.contentRouting.findProviders(findCid, 10000, (err, providers) => {
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if (err) { throw err }
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if (providers.length !== 0) {
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const provider = providers[0]
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// console.log(provider)
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console.log('Remote node %s is providing %s', provider.id.toB58String(), findCid.toBaseEncodedString())
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setTimeout(() => {
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process.exit(0)
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}, 5000)
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} else {
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console.log('No remote providers found!')
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}
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})
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}, 5000)
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})
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})
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})
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@ -1,22 +0,0 @@
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{
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"name": "js-dht-test",
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"version": "1.0.0",
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"description": "",
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"main": "index.js",
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"scripts": {
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"test": "echo \"Error: no test specified\" && exit 1"
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},
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"author": "",
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"license": "MIT",
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"dependencies": {
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"@nodeutils/defaults-deep": "^1.1.0",
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"async": "^2.6.1",
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"cids": "^0.5.3",
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"libp2p": "^0.23.1",
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"libp2p-kad-dht": "^0.10.2",
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"libp2p-mplex": "^0.8.0",
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"libp2p-secio": "^0.10.0",
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"libp2p-tcp": "^0.12.1",
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"peer-info": "^0.14.1"
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}
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}
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