Create main.go

Author: ehsan6sha

cmd/relaytest/main.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+
+	libp2p "github.com/libp2p/go-libp2p"
+	"github.com/libp2p/go-libp2p/core/peer"
+	ma "github.com/multiformats/go-multiaddr"
+)
+
+func main() {
+	// Define the multiaddress to connect to
+	targetAddr := "/dns/relay.dev.fx.land/tcp/4001/p2p/12D3KooWDRrBaAfPwsGJivBoUw5fE7ZpDiyfUjqgiURq2DEcL835/p2p-circuit/p2p/12D3KooWPtXiYKheTJyrQeNyPwjjPjCPi6QFdAK6qHN9c2U7Qhfe"
+
+	// Parse the multiaddress
+	maddr, err := ma.NewMultiaddr(targetAddr)
+	if err != nil {
+		log.Fatalf("Invalid multiaddress: %v", err)
+	}
+
+	// Extract the peer ID and address info from the multiaddress
+	info, err := peer.AddrInfoFromP2pAddr(maddr)
+	if err != nil {
+		log.Fatalf("Failed to extract peer info: %v", err)
+	}
+
+	// Create a new libp2p host
+	host, err := libp2p.New()
+	if err != nil {
+		log.Fatalf("Failed to create libp2p host: %v", err)
+	}
+	defer host.Close()
+
+	fmt.Printf("Libp2p host created. ID: %s\n", host.ID().String())
+
+	// Connect to the target peer
+	fmt.Printf("Attempting to connect to peer: %s\n", info.ID.String())
+	if err := host.Connect(context.Background(), *info); err != nil {
+		log.Fatalf("Failed to connect to peer: %v", err)
+	}
+
+	fmt.Println("Successfully connected to the peer!")
+}