add webRTCDirect transport and bind to 0.0.0.0 in rust peer

packages/frontend/package.json

@@ -20,6 +20,7 @@
     "@libp2p/webrtc": "github:libp2p/js-libp2p-webrtc#feat/browser-to-browser",
     "@libp2p/websockets": "^5.0.3",
     "@libp2p/webtransport": "^1.0.7",
+    "@multiformats/mafmt": "^12.0.0",
     "@multiformats/multiaddr": "^12.0.0",
     "@types/node": "18.14.6",
     "@types/react": "18.0.28",

packages/frontend/src/lib/libp2p.ts

@@ -21,7 +21,7 @@ import { create as KuboClient } from 'kubo-rpc-client'
 import { gossipsub } from '@chainsafe/libp2p-gossipsub'
 import { webSockets } from '@libp2p/websockets'
 import { webTransport } from '@libp2p/webtransport'
-import { webRTC } from '@libp2p/webrtc'
+import { webRTC, webRTCDirect } from '@libp2p/webrtc'
 import { PeerId } from 'kubo-rpc-client/dist/src/types'
 import { CHAT_TOPIC } from './constants'
 
@@ -43,7 +43,7 @@ export async function startLibp2p(options: {} = {}) {
   const libp2p = await createLibp2p({
     // dht: kadDHT(),
     datastore,
-    transports: [webTransport(), webSockets(), webRTC()],
+    transports: [webTransport(), webSockets(), webRTC(), webRTCDirect()],
     // transports: [webRTC()],
     connectionEncryption: [noise()],
     streamMuxers: [yamux()],

rust-peer/src/main.rs

@@ -49,11 +49,11 @@ async fn main() -> Result<()> {
 
     let mut swarm = create_swarm()?;
 
-    swarm.listen_on(format!("/ip4/0.0.0.0/udp/9090/webrtc").parse()?)?;
+    swarm.listen_on(format!("/ip4/0.0.0.0/udp/9090/webrtc-direct").parse()?)?;
 
     if let Some(listen_address) = opt.listen_address {
         swarm.add_external_address(
-            format!("/ip4/{}/udp/9090/webrtc", listen_address).parse()?,
+            format!("/ip4/{}/udp/9090/webrtc-direct", listen_address).parse()?,
             AddressScore::Infinite,
         );
     }