path: root/whisper/main.go

// +build none

package main

import (
    "fmt"
    "log"
    "net"
    "os"

    "github.com/ethereum/go-ethereum/logger"
    "github.com/ethereum/go-ethereum/p2p"
    "github.com/ethereum/go-ethereum/whisper"
    "github.com/obscuren/secp256k1-go"
)

func main() {
    logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.InfoLevel))

    pub, sec := secp256k1.GenerateKeyPair()

    whisper := whisper.New(sec)

    srv := p2p.Server{
        MaxPeers:   10,
        Identity:   p2p.NewSimpleClientIdentity("whisper-go", "1.0", "", string(pub)),
        ListenAddr: ":30303",
        NAT:        p2p.UPNP(),

        Protocols: []p2p.Protocol{whisper.Protocol()},
    }
    if err := srv.Start(); err != nil {
        fmt.Println("could not start server:", err)
        os.Exit(1)
    }

    // add seed peers
    seed, err := net.ResolveTCPAddr("tcp", "poc-7.ethdev.com:30300")
    if err != nil {
        fmt.Println("couldn't resolve:", err)
        os.Exit(1)
    }
    srv.SuggestPeer(seed.IP, seed.Port, nil)

    select {}
}