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89 lines
1.7 KiB
89 lines
1.7 KiB
package main
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import (
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"context"
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"fmt"
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"os"
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"os/signal"
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"syscall"
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"github.com/libp2p/go-libp2p"
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"github.com/libp2p/go-libp2p-core/peer"
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mplex "github.com/libp2p/go-libp2p-mplex"
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tls "github.com/libp2p/go-libp2p-tls"
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yamux "github.com/libp2p/go-libp2p-yamux"
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"github.com/libp2p/go-tcp-transport"
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ws "github.com/libp2p/go-ws-transport"
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"github.com/multiformats/go-multiaddr"
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)
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func main() {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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transports := libp2p.ChainOptions(
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libp2p.Transport(tcp.NewTCPTransport),
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libp2p.Transport(ws.New),
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)
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muxers := libp2p.ChainOptions(
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libp2p.Muxer("/yamux/1.0.0", yamux.DefaultTransport),
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libp2p.Muxer("/mplex/6.7.0", mplex.DefaultTransport),
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)
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security := libp2p.Security(tls.ID, tls.New)
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listenAddrs := libp2p.ListenAddrStrings(
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"/ip4/0.0.0.0/tcp/0",
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"/ip4/0.0.0.0/tcp/0/ws",
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)
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// TODO: Configure libp2p to use a DHT with a libp2p.Routing option
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host, err := libp2p.New(
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transports,
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listenAddrs,
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muxers,
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security,
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)
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if err != nil {
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panic(err)
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}
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host.SetStreamHandler(chatProtocol, chatHandler)
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for _, addr := range host.Addrs() {
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fmt.Println("Listening on", addr)
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}
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targetAddr, err := multiaddr.NewMultiaddr("/ip4/127.0.0.1/tcp/63785/p2p/QmWjz6xb8v9K4KnYEwP5Yk75k5mMBCehzWFLCvvQpYxF3d")
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if err != nil {
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panic(err)
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}
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targetInfo, err := peer.AddrInfoFromP2pAddr(targetAddr)
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if err != nil {
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panic(err)
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}
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err = host.Connect(ctx, *targetInfo)
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if err != nil {
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panic(err)
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}
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fmt.Println("Connected to", targetInfo.ID)
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donec := make(chan struct{}, 1)
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go chatInputLoop(ctx, host, donec)
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stop := make(chan os.Signal, 1)
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signal.Notify(stop, syscall.SIGINT)
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select {
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case <-stop:
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host.Close()
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os.Exit(0)
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case <-donec:
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host.Close()
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}
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}
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