Handle run errors

main.go

@@ -183,7 +183,9 @@ func main() {
 	s.ConfigureLogger()
 
 	// Start things up. Block here until done.
-	server.Run(s)
+	if err := server.Run(s); err != nil {
+		server.PrintAndDie(err.Error())
+	}
 }
 
 func configureTLS(opts *server.Options) {

server/service.go

@@ -5,6 +5,7 @@ package server
 
 // Run starts the NATS server. This wrapper function allows Windows to add a
 // hook for running NATS as a service.
-func Run(server *Server) {
+func Run(server *Server) error {
 	server.Start()
+	return nil
 }

server/service_windows.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"golang.org/x/sys/windows/svc"
+	"golang.org/x/sys/windows/svc/debug"
 )
 
 const serviceName = "gnatsd"
@@ -65,6 +66,14 @@ loop:
 }
 
 // Run starts the NATS server as a Windows service.
-func Run(server *Server) {
-	svc.Run(serviceName, &winServiceWrapper{server})
+func Run(server *Server) error {
+	run := svc.Run
+	isInteractive, err := svc.IsAnInteractiveSession()
+	if err != nil {
+		return err
+	}
+	if isInteractive {
+		run = debug.Run
+	}
+	return run(serviceName, &winServiceWrapper{server})
 }