package main

import (
	"flag"
	"fmt"
	"net"
	"strconv"

	"bdchain/api/grpc/txledger"

	"google.golang.org/grpc"
)

func main() {
	// flag
	port := flag.Int("port", 10000, "set the port of test server")
	flag.Parse()

	// server
	rpc := grpc.NewServer()
	srv := (*grpcServer)(&server{})
	txledger.RegisterTransactionLedgerServer(rpc, srv)

	con, err := net.Listen("tcp", ":"+strconv.Itoa(*port))
	if err == nil {
		fmt.Println("server is running on", *port)
	} else {
		fmt.Println(err)
		return
	}

	// start
	err = rpc.Serve(con)
	if err != nil {
		fmt.Println("server closed with error", err)
	} else {
		fmt.Println("server closed")
	}
}