lotus/node/modules/hello.go
2019-07-03 19:41:54 +02:00

26 lines
697 B
Go

package modules
import (
"github.com/filecoin-project/go-lotus/node/hello"
"github.com/filecoin-project/go-lotus/node/modules/helpers"
"github.com/libp2p/go-libp2p-core/host"
inet "github.com/libp2p/go-libp2p-core/network"
"go.uber.org/fx"
)
func RunHello(mctx helpers.MetricsCtx, lc fx.Lifecycle, h host.Host, svc *hello.Service) {
h.SetStreamHandler(hello.ProtocolID, svc.HandleStream)
bundle := inet.NotifyBundle{
ConnectedF: func(_ inet.Network, c inet.Conn) {
go func() {
if err := svc.SayHello(helpers.LifecycleCtx(mctx, lc), c.RemotePeer()); err != nil {
log.Warnw("failed to say hello", "error", err)
return
}
}()
},
}
h.Network().Notify(&bundle)
}