feat: 优化Common函数以提高性能

.gitignore

@@ -28,7 +28,6 @@ DebuggerCmd.md
 *.suo
 *.ntvs*
 *.njsproj
-*.sln
 *.sw?
 
 *.tsbuildinfo

FPGAWebLabServer.sln

@@ -0,0 +1,48 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "server", "server\server.csproj", "{F31D6A0D-0407-41CE-A67E-01B847488EFB}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "server.test", "server.test\server.test.csproj", "{CC274582-AC3C-4FD1-977C-96F1BC2760BD}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F31D6A0D-0407-41CE-A67E-01B847488EFB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F31D6A0D-0407-41CE-A67E-01B847488EFB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F31D6A0D-0407-41CE-A67E-01B847488EFB}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{F31D6A0D-0407-41CE-A67E-01B847488EFB}.Debug|x64.Build.0 = Debug|Any CPU
+		{F31D6A0D-0407-41CE-A67E-01B847488EFB}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{F31D6A0D-0407-41CE-A67E-01B847488EFB}.Debug|x86.Build.0 = Debug|Any CPU
+		{F31D6A0D-0407-41CE-A67E-01B847488EFB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F31D6A0D-0407-41CE-A67E-01B847488EFB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F31D6A0D-0407-41CE-A67E-01B847488EFB}.Release|x64.ActiveCfg = Release|Any CPU
+		{F31D6A0D-0407-41CE-A67E-01B847488EFB}.Release|x64.Build.0 = Release|Any CPU
+		{F31D6A0D-0407-41CE-A67E-01B847488EFB}.Release|x86.ActiveCfg = Release|Any CPU
+		{F31D6A0D-0407-41CE-A67E-01B847488EFB}.Release|x86.Build.0 = Release|Any CPU
+		{CC274582-AC3C-4FD1-977C-96F1BC2760BD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CC274582-AC3C-4FD1-977C-96F1BC2760BD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CC274582-AC3C-4FD1-977C-96F1BC2760BD}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{CC274582-AC3C-4FD1-977C-96F1BC2760BD}.Debug|x64.Build.0 = Debug|Any CPU
+		{CC274582-AC3C-4FD1-977C-96F1BC2760BD}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{CC274582-AC3C-4FD1-977C-96F1BC2760BD}.Debug|x86.Build.0 = Debug|Any CPU
+		{CC274582-AC3C-4FD1-977C-96F1BC2760BD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CC274582-AC3C-4FD1-977C-96F1BC2760BD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CC274582-AC3C-4FD1-977C-96F1BC2760BD}.Release|x64.ActiveCfg = Release|Any CPU
+		{CC274582-AC3C-4FD1-977C-96F1BC2760BD}.Release|x64.Build.0 = Release|Any CPU
+		{CC274582-AC3C-4FD1-977C-96F1BC2760BD}.Release|x86.ActiveCfg = Release|Any CPU
+		{CC274582-AC3C-4FD1-977C-96F1BC2760BD}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

server.test/CommonTest.cs

@@ -1,61 +0,0 @@
-using System.Buffers.Binary;
-using Common;
-
-namespace server.test;
-
-public class CommonTest
-{
-    [Fact]
-    public void ReverseBytesTest()
-    {
-        var rnd = new Random();
-        var bytesLen = 8;
-        var bytesArray = new byte[bytesLen];
-        rnd.NextBytes(bytesArray);
-
-        var rev2Bytes = new byte[] {
-            bytesArray[1],
-            bytesArray[0],
-            bytesArray[3],
-            bytesArray[2],
-            bytesArray[5],
-            bytesArray[4],
-            bytesArray[7],
-            bytesArray[6],
-        };
-        Assert.Equal(Number.ReverseBytes(bytesArray, 2).Value, rev2Bytes);
-
-        var rev4Bytes = new byte[] {
-            bytesArray[3],
-            bytesArray[2],
-            bytesArray[1],
-            bytesArray[0],
-            bytesArray[7],
-            bytesArray[6],
-            bytesArray[5],
-            bytesArray[4],
-        };
-        Assert.Equal(Number.ReverseBytes(bytesArray, 4).Value, rev4Bytes);
-    }
-
-    [Fact]
-    public void ToBitTest()
-    {
-        Assert.Equal(true, Number.ToBit(0xFF, 3).Value);
-        Assert.Equal(false, Number.ToBit(0x00, 3).Value);
-        Assert.Equal(true, Number.ToBit(0xAA, 3).Value);
-        Assert.Equal(false, Number.ToBit(0xAA, 2).Value);
-    }
-
-    [Fact]
-    public void ReverseBits()
-    {
-        Assert.Equal((byte)0x05, Common.Number.ReverseBits((byte)0xA0));
-
-        var bytesSrc = new byte[] { 0xAB, 0x00, 0x00, 0x01 };
-        var bytes = new byte[4];
-        for (int i = 0; i < 4; i++)
-            bytes[i] = Common.Number.ReverseBits(bytesSrc[i]);
-        Assert.Equal(new byte[] { 0xD5, 0x00, 0x00, 0x80 }, bytes);
-    }
-}

server.test/NumberTest.cs

@@ -0,0 +1,286 @@
+using System.Collections;
+using Common;
+
+namespace CommonTest;
+
+/// <summary>
+/// 针对 Common.Number 的单元测试，覆盖所有公开方法
+/// </summary>
+public class NumberTest
+{
+    /// <summary>
+    /// 测试 NumberToBytes 的正常与异常情况
+    /// </summary>
+    [Fact]
+    public void Test_NumberToBytes()
+    {
+        // 测试大端（isLowNumHigh=false）
+        var result1 = Number.NumberToBytes(0x12345678ABCDEF01, 8, false);
+        Assert.True(result1.IsSuccessful);
+        Assert.Equal(new byte[] { 0x12, 0x34, 0x56, 0x78, 0xAB, 0xCD, 0xEF, 0x01 }, result1.Value);
+
+        // 测试小端（isLowNumHigh=true）
+        var result2 = Number.NumberToBytes(0x12345678ABCDEF01, 8, true);
+        Assert.True(result2.IsSuccessful);
+        Assert.Equal(new byte[] { 0x01, 0xEF, 0xCD, 0xAB, 0x78, 0x56, 0x34, 0x12 }, result2.Value);
+
+        // 测试长度不足（4字节）
+        var result3 = Number.NumberToBytes(0x12345678, 4, false);
+        Assert.True(result3.IsSuccessful);
+        Assert.Equal(new byte[] { 0x12, 0x34, 0x56, 0x78 }, result3.Value);
+
+        // 测试超长
+        var result4 = Number.NumberToBytes(0x1, 9, false);
+        Assert.False(result4.IsSuccessful);
+    }
+
+    /// <summary>
+    /// 测试 BytesToUInt64 的正常与异常情况
+    /// </summary>
+    [Fact]
+    public void Test_BytesToUInt64()
+    {
+        // 正常大端
+        var bytes = new byte[] { 0x12, 0x34, 0x56, 0x78, 0xAB, 0xCD, 0xEF, 0x01 };
+        var result = Number.BytesToUInt64((byte[])bytes.Clone(), false);
+        Assert.True(result.IsSuccessful);
+        Assert.Equal(0x12345678ABCDEF01UL, result.Value);
+
+        // 正常小端
+        var bytes2 = new byte[] { 0x01, 0xEF, 0xCD, 0xAB, 0x78, 0x56, 0x34, 0x12 };
+        var result2 = Number.BytesToUInt64((byte[])bytes2.Clone(), true);
+        Assert.True(result2.IsSuccessful);
+        Assert.Equal(0x12345678ABCDEF01UL, result2.Value);
+
+        // 异常：长度超限
+        var result3 = Number.BytesToUInt64(new byte[9], false);
+        Assert.False(result3.IsSuccessful);
+
+        // 异常：不足8字节
+        var result4 = Number.BytesToUInt64(new byte[] { 0x01, 0x02 }, false);
+        Assert.False(result4.IsSuccessful); // BitConverter.ToUInt64 需要8字节
+    }
+
+    /// <summary>
+    /// 测试 BytesToUInt32 的正常与异常情况
+    /// </summary>
+    [Fact]
+    public void Test_BytesToUInt32()
+    {
+        // 正常大端
+        var bytes = new byte[] { 0x12, 0x34, 0x56, 0x78 };
+        var result = Number.BytesToUInt32((byte[])bytes.Clone(), false);
+        Assert.True(result.IsSuccessful);
+        Assert.Equal(0x12345678U, result.Value);
+
+        // 正常小端
+        var bytes2 = new byte[] { 0x78, 0x56, 0x34, 0x12 };
+        var result2 = Number.BytesToUInt32((byte[])bytes2.Clone(), true);
+        Assert.True(result2.IsSuccessful);
+        Assert.Equal(0x12345678U, result2.Value);
+
+        // 异常：长度超限
+        var result3 = Number.BytesToUInt32(new byte[5], false);
+        Assert.False(result3.IsSuccessful);
+
+        // 异常：不足4字节
+        var result4 = Number.BytesToUInt32(new byte[] { 0x01, 0x02 }, false);
+        Assert.False(result4.IsSuccessful); // BitConverter.ToUInt32 需要4字节
+    }
+
+    /// <summary>
+    /// 测试 UInt32ArrayToBytes 的正常与异常情况
+    /// </summary>
+    [Fact]
+    public void Test_UInt32ArrayToBytes()
+    {
+        // 正常情况
+        var arr = new UInt32[] { 0x12345678, 0xABCDEF01 };
+        var result = Number.UInt32ArrayToBytes(arr);
+        Assert.True(result.IsSuccessful);
+        // BlockCopy 按小端序
+        Assert.Equal(new byte[] { 0x78, 0x56, 0x34, 0x12, 0x01, 0xEF, 0xCD, 0xAB }, result.Value);
+
+        // 空数组
+        var result2 = Number.UInt32ArrayToBytes(new UInt32[0]);
+        Assert.True(result2.IsSuccessful);
+        Assert.Empty(result2.Value);
+    }
+
+    /// <summary>
+    /// 测试 MultiBitsToBytes 和 MultiBitsToNumber (ulong)
+    /// </summary>
+    [Fact]
+    public void Test_MultiBitsToBytesAndNumber_Ulong()
+    {
+        // 合并两个比特段
+        var result = Number.MultiBitsToNumber(0b101UL, 3, 0b11UL, 2);
+        Assert.True(result.IsSuccessful);
+        Assert.Equal((ulong)0b10111, result.Value);
+
+        // 合并为字节数组
+        var bytesResult = Number.MultiBitsToBytes(0b101UL, 3, 0b11UL, 2);
+        Assert.True(bytesResult.IsSuccessful);
+        Assert.Equal(new byte[] { 0b10111 }, bytesResult.Value);
+
+        // 超过64位
+        var failResult = Number.MultiBitsToNumber(0xFFFFFFFFFFFFFFFF, 64, 1, 1);
+        Assert.False(failResult.IsSuccessful);
+    }
+
+    /// <summary>
+    /// 测试 MultiBitsToNumber (uint)
+    /// </summary>
+    [Fact]
+    public void Test_MultiBitsToNumber_Uint()
+    {
+        var result = Number.MultiBitsToNumber(0b101U, 3, 0b11U, 2);
+        Assert.True(result.IsSuccessful);
+        Assert.Equal((uint)0b10111, result.Value);
+
+        // 超过64位
+        var failResult = Number.MultiBitsToNumber(uint.MaxValue, 64, 1, 1);
+        Assert.False(failResult.IsSuccessful);
+    }
+
+    /// <summary>
+    /// 测试 BitsCheck (ulong)
+    /// </summary>
+    [Fact]
+    public void Test_BitsCheck_Ulong()
+    {
+        // 完全匹配
+        Assert.True(Number.BitsCheck(0b1101UL, 0b1101UL));
+        // 不匹配
+        Assert.False(Number.BitsCheck(0b1101UL, 0b1001UL));
+        // 掩码
+        Assert.True(Number.BitsCheck(0b1101UL, 0b1001UL, 0b1001UL));
+    }
+
+    /// <summary>
+    /// 测试 BitsCheck (uint)
+    /// </summary>
+    [Fact]
+    public void Test_BitsCheck_Uint()
+    {
+        Assert.True(Number.BitsCheck(0b1011U, 0b1011U));
+        Assert.False(Number.BitsCheck(0b1011U, 0b1001U));
+        Assert.True(Number.BitsCheck(0b1011U, 0b1001U, 0b1001U));
+    }
+
+    /// <summary>
+    /// 测试 ToBit
+    /// </summary>
+    [Fact]
+    public void Test_ToBit()
+    {
+        // 取第0位
+        var result = Number.ToBit(0b1010U, 0);
+        Assert.True(result.IsSuccessful);
+        Assert.False(result.Value);
+
+        // 取第1位
+        var result2 = Number.ToBit(0b1010U, 1);
+        Assert.True(result2.IsSuccessful);
+        Assert.True(result2.Value);
+
+        // 负数位置
+        var result3 = Number.ToBit(0b1010U, -1);
+        Assert.False(result3.IsSuccessful);
+    }
+
+    /// <summary>
+    /// 测试 BitsToNumber
+    /// </summary>
+    [Fact]
+    public void Test_BitsToNumber()
+    {
+        // 5位BitArray
+        var bits = new BitArray(new bool[] { true, true, false, true, false }); // 0b01011
+        var result = Number.BitsToNumber(bits);
+        Assert.True(result.IsSuccessful);
+        Assert.Equal((uint)0b01011, result.Value);
+
+        // 超过32位
+        var bits2 = new BitArray(33);
+        Assert.Throws<ArgumentException>(() => Number.BitsToNumber(bits2));
+    }
+
+    /// <summary>
+    /// 测试 StringToBytes
+    /// </summary>
+    [Fact]
+    public void Test_StringToBytes()
+    {
+        // 16进制字符串
+        var bytes = Number.StringToBytes("1234ABCD");
+        Assert.Equal(new byte[] { 0x12, 0x34, 0xAB, 0xCD }, bytes);
+
+        // 8位字符串
+        var bytes2 = Number.StringToBytes("01020304");
+        Assert.Equal(new byte[] { 0x01, 0x02, 0x03, 0x04 }, bytes2);
+    }
+
+    /// <summary>
+    /// 测试 ReverseBytes
+    /// </summary>
+    [Fact]
+    public void Test_ReverseBytes()
+    {
+        // 步长为2
+        var src = new byte[] { 0x01, 0x02, 0x03, 0x04 };
+        var result = Number.ReverseBytes(src, 2);
+        Assert.True(result.IsSuccessful);
+        Assert.Equal(new byte[] { 0x02, 0x01, 0x04, 0x03 }, result.Value);
+
+        // 步长为4
+        var src2 = new byte[] { 0x01, 0x02, 0x03, 0x04 };
+        var result2 = Number.ReverseBytes(src2, 4);
+        Assert.True(result2.IsSuccessful);
+        Assert.Equal(new byte[] { 0x04, 0x03, 0x02, 0x01 }, result2.Value);
+
+        // 步长为1（无变化）
+        var src3 = new byte[] { 0x01, 0x02, 0x03, 0x04 };
+        var result3 = Number.ReverseBytes(src3, 1);
+        Assert.True(result3.IsSuccessful);
+        Assert.Equal(src3, result3.Value);
+
+        // 步长为0（异常）
+        var result4 = Number.ReverseBytes(src3, 0);
+        Assert.False(result4.IsSuccessful);
+
+        // 步长不能整除
+        var result5 = Number.ReverseBytes(src3, 3);
+        Assert.False(result5.IsSuccessful);
+    }
+
+    /// <summary>
+    /// 测试 ReverseBits (byte)
+    /// </summary>
+    [Fact]
+    public void Test_ReverseBits_Byte()
+    {
+        // 0b00010010 -> 0b01001000
+        byte src = 0b00010010;
+        byte reversed = Number.ReverseBits(src);
+        Assert.Equal(0b01001000, reversed);
+
+        // 0b11110000 -> 0b00001111
+        Assert.Equal(0b00001111, Number.ReverseBits(0b11110000));
+    }
+
+    /// <summary>
+    /// 测试 ReverseBits (byte[])
+    /// </summary>
+    [Fact]
+    public void Test_ReverseBits_ByteArray()
+    {
+        var src = new byte[] { 0b00010010, 0b11110000 };
+        var reversed = Number.ReverseBits(src);
+        Assert.Equal(new byte[] { 0b01001000, 0b00001111 }, reversed);
+
+        // 空数组
+        var reversed2 = Number.ReverseBits(new byte[0]);
+        Assert.Empty(reversed2);
+    }
+}

server.test/UDPServerTest.cs

@@ -1,138 +0,0 @@
-using System.Net;
-using System.Text;
-using Common;
-using Xunit.Abstractions;
-
-namespace server.test;
-
-
-public class UDPServerTest
-{
-    const string address = "127.0.0.1";
-    const int port = 33000;
-    private static readonly UDPServer udpServer = new UDPServer(port);
-
-    private readonly ITestOutputHelper output;
-
-    public UDPServerTest(ITestOutputHelper output)
-    {
-        this.output = output;
-        udpServer.Start();
-    }
-
-    [Fact]
-    public void UDPDataDeepClone()
-    {
-        var udpData = new UDPData()
-        {
-            DateTime = DateTime.Now,
-            Address = "127.0.0.1",
-            Port = 1234,
-            Data = new byte[] { 0xf0, 00, 00, 00 },
-            HasRead = false
-        };
-        var cloneUdpData = udpData.DeepClone();
-
-        Assert.Equal(udpData.DateTime, cloneUdpData.DateTime);
-        Assert.Equal(udpData.Address, cloneUdpData.Address);
-        Assert.Equal(udpData.Port, cloneUdpData.Port);
-        Assert.Equal(udpData.Data, cloneUdpData.Data);
-        Assert.Equal(udpData.HasRead, cloneUdpData.HasRead);
-
-        udpData.DateTime = DateTime.Now;
-        udpData.Address = "192.168.1.1";
-        udpData.Port = 33000;
-        udpData.Data = new byte[] { 0xFF, 00, 00, 00 };
-        udpData.HasRead = true;
-
-        Assert.NotNull(cloneUdpData.DateTime);
-        Assert.NotNull(cloneUdpData.Address);
-        Assert.NotNull(cloneUdpData.Port);
-        Assert.NotNull(cloneUdpData.Data);
-        Assert.NotNull(cloneUdpData.HasRead);
-
-        Assert.NotEqual(udpData.DateTime, cloneUdpData.DateTime);
-        Assert.NotEqual(udpData.Address, cloneUdpData.Address);
-        Assert.NotEqual(udpData.Port, cloneUdpData.Port);
-        Assert.NotEqual(udpData.Data, cloneUdpData.Data);
-        Assert.NotEqual(udpData.HasRead, cloneUdpData.HasRead);
-    }
-
-    [Theory]
-    [InlineData(new object[] { new string[] { "Hello World!", "Hello Server!", "What is your problem?" } })]
-    public async Task UDPServerFindString(string[] textArray)
-    {
-        Assert.True(udpServer.IsRunning);
-
-        var serverEP = new IPEndPoint(IPAddress.Parse(address), port);
-
-        foreach (var text in textArray)
-        {
-            Assert.True(await UDPClientPool.SendStringAsync(serverEP, [text]));
-            var ret = await udpServer.FindDataAsync(address);
-            Assert.True(ret.HasValue);
-            var data = ret.Value;
-            Assert.Equal(address, data.Address);
-            Assert.Equal(text, Encoding.ASCII.GetString(data.Data));
-        }
-    }
-
-    [Theory]
-    [InlineData(new object[] { new UInt32[] { 0xF0_00_00_00, 0xFF_00_00_00, 0xFF_FF_FF_FF } })]
-    public async Task UDPServerFindBytes(UInt32[] bytesArray)
-    {
-        Assert.True(udpServer.IsRunning);
-
-        var serverEP = new IPEndPoint(IPAddress.Parse(address), port);
-
-        foreach (var number in bytesArray)
-        {
-            Assert.True(await UDPClientPool.SendBytesAsync(serverEP, Number.NumberToBytes(number, 4).Value));
-            var ret = await udpServer.FindDataAsync(address);
-            Assert.True(ret.HasValue);
-            var data = ret.Value;
-            Assert.Equal(address, data.Address);
-            Assert.Equal(number, Number.BytesToUInt32(data.Data).Value);
-        }
-    }
-
-    [Theory]
-    [InlineData(new object[] { new UInt32[] { 0xF0_00_00_00, 0xF0_01_00_00 } })]
-    public async Task UDPServerWaitResp(UInt32[] bytesArray)
-    {
-        Assert.True(udpServer.IsRunning);
-
-        var serverEP = new IPEndPoint(IPAddress.Parse(address), port);
-
-        foreach (var number in bytesArray)
-        {
-            Assert.True(await UDPClientPool.SendBytesAsync(serverEP, Number.NumberToBytes(number, 4).Value));
-
-            var ret = await udpServer.WaitForAckAsync(address);
-            Assert.True(ret.IsSuccessful);
-            var data = ret.Value;
-            Assert.True(data.IsSuccessful);
-            Assert.Equal(number, Number.BytesToUInt32(data.ToBytes()).Value);
-        }
-    }
-
-    [Theory]
-    [InlineData(new object[] { new UInt64[] { 0x0F_00_00_00_01_02_02_02, 0x0F_01_00_00_FF_FF_FF_FF } })]
-    public async Task UDPServerWaitData(UInt64[] bytesArray)
-    {
-        Assert.True(udpServer.IsRunning);
-
-        var serverEP = new IPEndPoint(IPAddress.Parse(address), port);
-
-        foreach (var number in bytesArray)
-        {
-            Assert.True(await UDPClientPool.SendBytesAsync(serverEP, Number.NumberToBytes(number, 8).Value));
-
-            var ret = await udpServer.WaitForDataAsync(address);
-            Assert.True(ret.IsSuccessful);
-            var data = ret.Value;
-            Assert.True(data.IsSuccessful);
-            Assert.Equal((UInt64)number, Number.BytesToUInt64(data.ToBytes()).Value);
-        }
-    }
-}

server/src/Common/Number.cs

@@ -65,7 +65,7 @@ public class Number
         {
             for (var i = 0; i < length; i++)
             {
-                arr[length - 1 - i] = Convert.ToByte((num >> (i << 3)) & (0xFF));
+                arr[i] = Convert.ToByte((num >> (i << 3)) & (0xFF));
             }
         }
         else
@@ -99,20 +99,11 @@ public class Number
 
         try
         {
-            if (isLowNumHigh)
+            if (!isLowNumHigh)
             {
-                for (var i = 0; i < len; i++)
+                Array.Reverse(bytes);
-                {
-                    num += Convert.ToUInt64((UInt64)bytes[len - 1 - i] << (i << 3));
-                }
-            }
-            else
-            {
-                for (var i = 0; i < len; i++)
-                {
-                    num += Convert.ToUInt64((UInt64)bytes[i] << ((int)(len - 1 - i) << 3));
-                }
             }
+            num = BitConverter.ToUInt64(bytes, 0);
 
             return num;
         }
@@ -143,20 +134,11 @@ public class Number
 
         try
         {
-            if (isLowNumHigh)
+            if (!isLowNumHigh)
             {
-                for (var i = 0; i < len; i++)
+                Array.Reverse(bytes);
-                {
-                    num += Convert.ToUInt32((UInt32)bytes[len - 1 - i] << (i << 3));
-                }
-            }
-            else
-            {
-                for (var i = 0; i < len; i++)
-                {
-                    num += Convert.ToUInt32((UInt32)bytes[i] << ((int)(len - 1 - i) << 3));
-                }
             }
+            num = BitConverter.ToUInt32(bytes, 0);
 
             return num;
         }
@@ -333,10 +315,9 @@ public class Number
 
         for (int i = 0; i < srcBytesLen; i += distance)
         {
-            var end = i + distance;
+            Buffer.BlockCopy(srcBytes, i, buffer, 0, distance);
-            buffer = srcBytes[i..end];
             Array.Reverse(buffer);
-            Array.Copy(buffer, 0, dstBytes, i, distance);
+            Buffer.BlockCopy(buffer, 0, dstBytes, i, distance);
         }
 
         return dstBytes;

server/src/Controllers/DebuggerController.cs

@@ -413,6 +413,7 @@ public class DebuggerController : ControllerBase
                 }
                 var channelBytes = new byte[4 * depth];
                 Buffer.BlockCopy(channelUintArr, 0, channelBytes, 0, channelBytes.Length);
+                channelBytes = Common.Number.ReverseBytes(channelBytes, 4).Value;
                 logger.Debug($"{channel.name} HexData: {BitConverter.ToString(channelBytes)}");
                 var base64 = Convert.ToBase64String(channelBytes);
                 channelDataList.Add(new ChannelCaptureData { name = channel.name, data = base64 });