func main() {
logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.InfoLevel))
// Generate the peer identity
key, err := crypto.GenerateKey()
if err != nil {
fmt.Printf("Failed to generate peer key: %v.\n", err)
os.Exit(-1)
}
name := common.MakeName("whisper-go", "1.0")
shh := whisper.New()
// Create an Expanse peer to communicate through
server := p2p.Server{
PrivateKey: key,
MaxPeers: 10,
Name: name,
Protocols: []p2p.Protocol{shh.Protocol()},
ListenAddr: ":30300",
NAT: nat.Any(),
}
fmt.Println("Starting Expanse peer...")
if err := server.Start(); err != nil {
fmt.Printf("Failed to start Expanse peer: %v.\n", err)
os.Exit(1)
}
// Send a message to self to check that something works
payload := fmt.Sprintf("Hello world, this is %v. In case you're wondering, the time is %v", name, time.Now())
if err := selfSend(shh, []byte(payload)); err != nil {
fmt.Printf("Failed to self message: %v.\n", err)
os.Exit(-1)
}
}
func init() {
logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, logpkg.LstdFlags, logger.ErrorLevel))
}
