FFI connection without protobuf + C#

benchmarks/csharp/Program.cs

@@ -14,6 +14,8 @@
 
 using StackExchange.Redis;
 
+using static Glide.ConnectionConfiguration;
+
 public static class MainClass
 {
     private enum ChosenAction { GET_NON_EXISTING, GET_EXISTING, SET };
@@ -292,7 +294,11 @@ private static async Task run_with_parameters(int total_commands,
         {
             var clients = await createClients(clientCount, () =>
             {
-                var glide_client = new AsyncClient(host, PORT, useTLS);
+                var config = new StandaloneClientConfigurationBuilder()
+                    .WithAddress(host, PORT)
+                    .WithTlsMode(useTLS ? TlsMode.SecureTls : TlsMode.NoTls)
+                    .Build();
+                var glide_client = new AsyncClient(config);
                 return Task.FromResult<(Func<string, Task<string?>>, Func<string, string, Task>, Action)>(
                     (async (key) => await glide_client.GetAsync(key),
                      async (key, value) => await glide_client.SetAsync(key, value),

csharp/lib/AsyncClient.cs

@@ -4,18 +4,23 @@
 
 using System.Runtime.InteropServices;
 
+using static Glide.ConnectionConfiguration;
+
 namespace Glide;
 
 public class AsyncClient : IDisposable
 {
     #region public methods
-    public AsyncClient(string host, UInt32 port, bool useTLS)
+    public AsyncClient(StandaloneClientConfiguration config)
     {
         successCallbackDelegate = SuccessCallback;
         var successCallbackPointer = Marshal.GetFunctionPointerForDelegate(successCallbackDelegate);
         failureCallbackDelegate = FailureCallback;
         var failureCallbackPointer = Marshal.GetFunctionPointerForDelegate(failureCallbackDelegate);
-        clientPointer = CreateClientFfi(host, port, useTLS, successCallbackPointer, failureCallbackPointer);
+        var configPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(ConnectionRequest)));
+        Marshal.StructureToPtr(config.ToRequest(), configPtr, false);
+        clientPointer = CreateClientFfi(configPtr, successCallbackPointer, failureCallbackPointer);
+        Marshal.FreeHGlobal(configPtr);
         if (clientPointer == IntPtr.Zero)
         {
             throw new Exception("Failed creating a client");
@@ -104,7 +109,7 @@ private void FailureCallback(ulong index)
 
     private delegate void IntAction(IntPtr arg);
     [DllImport("libglide_rs", CallingConvention = CallingConvention.Cdecl, EntryPoint = "create_client")]
-    private static extern IntPtr CreateClientFfi(String host, UInt32 port, bool useTLS, IntPtr successCallback, IntPtr failureCallback);
+    private static extern IntPtr CreateClientFfi(IntPtr config, IntPtr successCallback, IntPtr failureCallback);
 
     [DllImport("libglide_rs", CallingConvention = CallingConvention.Cdecl, EntryPoint = "close_client")]
     private static extern void CloseClientFfi(IntPtr client);