Add cloud-point-rpc integration (Linux only, v0.1.2)

NOTICE: The cloud-point-rpc library has been tested only on Linux
on git tag v0.1.2. Other platforms are not supported by this version.

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Assets/Scripts/CrpcApi.cs

@@ -55,6 +55,9 @@ namespace CloudPointRpc
         [DllImport(DllName, CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
         public static extern void crpc_init(byte[] configPath);
 
+        [DllImport(DllName, CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
+        public static extern void crpc_init_with_address(byte[] ip, int port);
+
         [DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
         public static extern void crpc_deinit();
 
@@ -144,5 +147,11 @@ namespace CloudPointRpc
             var bytes = Encoding.UTF8.GetBytes(configPath + '\0');
             CrpcServerApi.crpc_init(bytes);
         }
+
+        public static void CrpcInitWithAddress(string ip, int port)
+        {
+            var bytes = Encoding.UTF8.GetBytes(ip + '\0');
+            CrpcServerApi.crpc_init_with_address(bytes, port);
+        }
     }
 }

Assets/Scripts/MinimalRpcServer.cs

@@ -0,0 +1,29 @@
+using System;
+using UnityEngine;
+using CloudPointRpc;
+
+public class MinimalRpcServer : MonoBehaviour
+{
+    [SerializeField] private string serverIp   = "127.0.0.1";
+    [SerializeField] private int    serverPort = 9095;
+
+    private static CrpcTestApi.RpcStringCallback _pingCallback;
+
+    [AOT.MonoPInvokeCallback(typeof(CrpcTestApi.RpcStringCallback))]
+    private static IntPtr OnPing(IntPtr rpcStringPtr)
+    {
+        var req = new RpcString(rpcStringPtr);
+        Debug.Log($"[MinimalRpcServer] ping received: {req.Data}");
+        return new RpcString("\"pong\"").Handle;
+    }
+
+    void Start()
+    {
+        _pingCallback = OnPing;
+        CrpcTestExtensions.CrpcInitWithAddress(serverIp, serverPort);
+        CrpcTestExtensions.CrpcAddMethod(_pingCallback, "ping");
+        Debug.Log($"[MinimalRpcServer] TCP server started on {serverIp}:{serverPort}, ping registered");
+    }
+
+    void OnDestroy() => CrpcServerApi.crpc_deinit();
+}

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config.yml

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+server:
+  ip: "127.0.0.1"
+  port: 9095