feat: use ipfs dht (#113)

* feat: use ipfs dht

* fix: use ipfs dht and with auto mode

---------

Co-authored-by: Daniel N <2color@users.noreply.github.com>

go-peer/main.go

@@ -38,17 +38,11 @@ var SysMsgChan chan *ChatMessage
 // NewDHT attempts to connect to a bunch of bootstrap peers and returns a new DHT.
 // If you don't have any bootstrapPeers, you can use dht.DefaultBootstrapPeers or an empty list.
 func NewDHT(ctx context.Context, host host.Host, bootstrapPeers []multiaddr.Multiaddr) (*dht.IpfsDHT, error) {
-	var options []dht.Option
 
-	// if no bootstrap peers give this peer act as a bootstraping node
-	// other peers can use this peers ipfs address for peer discovery via dht
-	if len(bootstrapPeers) == 0 {
-		options = append(options, dht.Mode(dht.ModeServer))
-	}
-
-	options = append(options, dht.ProtocolPrefix("/universal-connectivity/lan"))
-
-	kdht, err := dht.New(ctx, host, options...)
+	kdht, err := dht.New(ctx, host,
+		dht.BootstrapPeers(dht.GetDefaultBootstrapPeerAddrInfos()...),
+		dht.Mode(dht.ModeAuto),
+	)
 	if err != nil {
 		return nil, err
 	}

js-peer/src/lib/libp2p.ts

@@ -73,9 +73,6 @@ export async function startLibp2p() {
         ignoreDuplicatePublishError: true,
       }),
       dht: kadDHT({
-        protocol: "/universal-connectivity/kad/1.0.0",
-        maxInboundStreams: 5000,
-        maxOutboundStreams: 5000,
         clientMode: true,
       }),
       identify: identify()

rust-peer/src/main.rs

@@ -34,7 +34,7 @@ use crate::protocol::FileRequest;
 
 const TICK_INTERVAL: Duration = Duration::from_secs(15);
 const KADEMLIA_PROTOCOL_NAME: StreamProtocol =
-    StreamProtocol::new("/universal-connectivity/lan/kad/1.0.0");
+    StreamProtocol::new("/ipfs/kad/1.0.0");
 const FILE_EXCHANGE_PROTOCOL: StreamProtocol =
     StreamProtocol::new("/universal-connectivity-file/1");
 const PORT_WEBRTC: u16 = 9090;