Official Go implementation of the Ethereum protocol
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go-ethereum/whisper/main.go

46 lines
947 B

// +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(pub, 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 {}
}