public static async System.Threading.Tasks.Task RunClientAsync(string[] args)
{
if (args == null || args.Length != 1 || !int.TryParse(args[0], out int port))
{
System.Console.WriteLine("Usage: port");
return;
}
MultithreadEventLoopGroup bossGroup = new MultithreadEventLoopGroup(1);
MultithreadEventLoopGroup workerGroup = new MultithreadEventLoopGroup();
try
{
ServerBootstrap b = new ServerBootstrap();
b.Group(bossGroup, workerGroup).Channel <TcpServerSocketChannel>().Handler(new LoggingHandler(LogLevel.INFO)).ChildHandler(new ActionChannelInitializer <ISocketChannel>(channel =>
{
IChannelPipeline p = channel.Pipeline;
p.AddLast(new ProtobufVarint32FrameDecoder());
p.AddLast(new ProtobufDecoder(ProtobufCommand.Command.Parser));
p.AddLast(new ProtobufVarint32LengthFieldPrepender());
p.AddLast(new ProtobufEncoder());
p.AddLast(new ServerHandler());
}));
IChannel ch = await b.BindAsync(port);
Server server = new Server(new ServerHandler());
server.Loop();
await ch.CloseAsync();
} catch (System.Exception e)
{
int line = (new StackTrace(e, true)).GetFrame(0).GetFileLineNumber();
System.Console.WriteLine("Error :" + e.Message + "on line " + line);
} finally
{
await bossGroup.ShutdownGracefullyAsync();
await workerGroup.ShutdownGracefullyAsync();
System.Console.WriteLine("Server closed gracefully");
}
}