init csharp server

flake.nix

@@ -20,9 +20,13 @@
             sqls
             sql-studio
             # Backend
-            dotnetCorePackages.sdk_9_0
-            dotnetCorePackages.aspnetcore_9_0
+            (dotnetCorePackages.combinePackages [
+              dotnetCorePackages.sdk_9_0
+              dotnetCorePackages.aspnetcore_9_0
+              dotnetCorePackages.sdk_8_0
+            ])
             nuget
+            omnisharp-roslyn
 
             # LSP
             typescript-language-server

server/.csharpierrc.yaml

@@ -0,0 +1,4 @@
+printWidth: 100
+useTabs: false
+tabWidth: 2
+endOfLine: auto

server/.gitignore

@@ -0,0 +1,3 @@
+obj
+bin
+

server/Program.cs

@@ -0,0 +1,43 @@
+using Microsoft.OpenApi.Models;
+
+var builder = WebApplication.CreateBuilder(args);
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen(c =>
+{
+    c.SwaggerDoc("v1", new OpenApiInfo
+    {
+        Title = "FPGA Web Lab API",
+        Description = "Use FPGA in the cloud",
+        Version = "v1"
+    });
+});
+
+var app = builder.Build();
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI(c =>
+    {
+        c.SwaggerEndpoint("/swagger/v1/swagger.json", "FPAG WebLab API V1");
+    });
+}
+
+// Router
+app.MapGet("/", () => "Hello World!");
+
+var thrdStartUdpServer = new ThreadStart(UDPServer.Start);
+var thrdUdpServer = new Thread(thrdStartUdpServer);
+thrdUdpServer.Start();
+Console.WriteLine("Start UDP Server");
+var thrdStartUdpClient = new ThreadStart(UDPClient.Start);
+var thrdUdpClient = new Thread(thrdStartUdpClient);
+thrdUdpClient.Start();
+Console.WriteLine("Start UDP Client");
+
+
+thrdUdpServer.Join();
+thrdUdpClient.Join();
+
+// app.Run("http://localhost:5000");
+
+

server/Properties/launchSettings.json

@@ -0,0 +1,23 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:5188",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "https://localhost:7070;http://localhost:5188",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

server/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

server/appsettings.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}

server/server.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.OpenApi" Version="1.6.23" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="8.0.0" />
+  </ItemGroup>
+
+</Project>

server/src/UdpClientPool.cs

@@ -0,0 +1,41 @@
+using System.Net;
+using System.Net.Sockets;
+using System.Text;
+
+class UDPClientPool
+{
+    private static IPAddress localhost = IPAddress.Parse("127.0.0.1");
+
+    public UDPClientPool()
+    {
+
+    }
+
+    public static void SendLocalHost(int port, string[] stringArray)
+    {
+        Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
+
+        byte[] sendbuf = Encoding.ASCII.GetBytes(stringArray[0]);
+        IPEndPoint ep = new IPEndPoint(localhost, port);
+
+        socket.SendTo(sendbuf, ep);
+    }
+
+    public static void CycleSendLocalHost(int times, int sleepMilliSeconds, int port, string[] stringArray)
+    {
+        Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
+        byte[] sendbuf = Encoding.ASCII.GetBytes(stringArray[0]);
+        IPEndPoint ep = new IPEndPoint(localhost, port);
+
+        while (times-- >= 0)
+        {
+            socket.SendTo(sendbuf, ep);
+
+            Thread.Sleep(sleepMilliSeconds);
+        }
+    }
+
+    public void Start()
+    {
+    }
+}

server/src/UdpServer.cs

@@ -0,0 +1,63 @@
+using System.Net;
+using System.Net.Sockets;
+using System.Text;
+
+public class UDPServer
+{
+    private int listenPort;
+    private UdpClient listener;
+    private IPEndPoint groupEP;
+    private Thread thrd;
+    private bool isRunning;
+
+
+
+    public UDPServer(int port)
+    {
+        // Construction
+        listenPort = port;
+        listener = new UdpClient(listenPort);
+        groupEP = new IPEndPoint(IPAddress.Any, listenPort);
+
+        // New Thread
+        var thrdStart = new ThreadStart(ReceiveHandler);
+        thrd = new Thread(thrdStart);
+    }
+
+    private void ReceiveHandler()
+    {
+        try
+        {
+            while (isRunning)
+            {
+                byte[] bytes = listener.Receive(ref groupEP);
+
+                Console.WriteLine($"Received broadcast from {groupEP} :");
+                Console.WriteLine($" {Encoding.ASCII.GetString(bytes, 0, bytes.Length)}");
+            }
+        }
+        catch (SocketException e)
+        {
+            Console.WriteLine(e);
+        }
+        finally
+        {
+            listener.Close();
+        }
+    }
+
+    public void Start()
+    {
+        isRunning = true;
+        thrd.Start();
+    }
+
+    public void Stop()
+    {
+        isRunning = false;
+        thrd.Join();
+    }
+
+
+}
+

src/App.vue

@@ -1,8 +1,7 @@
 <script setup lang="ts">
-import { useThemeStore } from './stores/theme';
-
-const theme = useThemeStore()
+import { useThemeStore } from "./stores/theme";
 
+const theme = useThemeStore();
 </script>
 
 <template>