changed the way ports are added to the server

1 files changed, 6 insertions, 5 deletions

diff --git a/src/csharp/Grpc.Examples.MathServer/MathServer.cs b/src/csharp/Grpc.Examples.MathServer/MathServer.cs
index 4d6b43e5d3..5f7e717b0c 100644
--- a/src/csharp/Grpc.Examples.MathServer/MathServer.cs
+++ b/src/csharp/Grpc.Examples.MathServer/MathServer.cs
@@ -38,18 +38,19 @@ namespace math
 {
     class MainClass
     {
+        const string Host = "0.0.0.0";
+        const int Port = 23456;
+
         public static void Main(string[] args)
         {
-            string host = "0.0.0.0";
-
-            Server server = new Server()
+            Server server = new Server
             {
                 Services = { Math.BindService(new MathServiceImpl()) },
+                Ports = { { Host, Port, ServerCredentials.Insecure } }
             };
-            int port = server.AddPort(host, 23456, ServerCredentials.Insecure);
             server.Start();
 
-            Console.WriteLine("MathServer listening on port " + port);
+            Console.WriteLine("MathServer listening on port " + Port);
 
             Console.WriteLine("Press any key to stop the server...");
             Console.ReadKey();