plasma: skeleton for main method for daemon

* Uses rubbish config atm, just a place holder

plasma.go

@@ -1,6 +1,53 @@
 package main
 
+import (
+	"flag"
+	"fmt"
+	"net"
+
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/grpclog"
+
+	"li.lan/labs/plasma/lnwallet"
+	"li.lan/labs/plasma/rpcprotos"
+)
+
 //lightning == terrestrial plasma
 
+var (
+	rpcport = flag.Int("port", 10000, "The port for the rpc server")
+)
+
 func main() {
+	flag.Parse()
+
+	// Create, and start the lnwallet, which handles the core payment channel
+	// logic, and exposes control via proxy state machines.
+	// TODO(roasbeef): accept config via cli flags, move to real config file
+	// afterwards
+	config := &lnwallet.Config{PrivatePass: []byte("hello"), DataDir: "test_wal"}
+	lnwallet, err := lnwallet.NewLightningWallet(config)
+	if err != nil {
+		fmt.Printf("unable to create wallet: %v\n", err)
+		return
+	}
+	if err := lnwallet.Startup(); err != nil {
+		fmt.Printf("unable to start wallet: %v\n", err)
+		return
+	}
+
+	// Initialize, and register our implementation of the gRPC server.
+	var opts []grpc.ServerOption
+	rpcServer := newRpcServer(lnwallet)
+	grpcServer := grpc.NewServer(opts...)
+	lnrpc.RegisterLightningServer(grpcServer, rpcServer)
+
+	// Finally, start the grpc server listening for HTTP/2 connections.
+	lis, err := net.Listen("tcp", fmt.Sprintf(":%d", *rpcport))
+	if err != nil {
+		grpclog.Fatalf("failed to listen: %v", err)
+		fmt.Printf("failed to listen: %v", err)
+		return
+	}
+	grpcServer.Serve(lis)
 }