Rename projects to FileShare

2026-05-22 14:29:22 +08:00
parent 8270cf198b
commit 9f8da2c063
154 changed files with 394 additions and 398 deletions
@@ -0,0 +1,9 @@
+using FileShare_Services.Core;
+
+namespace FileShare_Services.Services.QrCode
+{
+    public interface IQrCodeService
+    {
+        Task<object?> GenerateQrCodeAsync(ServiceEndpointContext ctx);
+    }
+}
@@ -0,0 +1,4 @@
+namespace FileShare_Services.Services.QrCode
+{
+    public sealed record QrCodeResponse(string Url, string QrCodeBase64);
+}
@@ -0,0 +1,46 @@
+using FileShare_Common.Core;
+using FileShare_Services.Core;
+using QRCoder;
+using System.Net;
+using System.Net.NetworkInformation;
+using System.Net.Sockets;
+
+namespace FileShare_Services.Services.QrCode
+{
+    public sealed class QrCodeService : IQrCodeService
+    {
+        public Task<object?> GenerateQrCodeAsync(ServiceEndpointContext ctx)
+        {
+            var ip = GetLanIpAddress();
+            if (ip is null)
+                throw new InvalidOperationException("无法获取局域网IP地址");
+
+            var url = $"http://{ip}:5206";
+            var base64 = GeneratePngBase64(url);
+            return Task.FromResult<object?>(ResponseHelper.Ok(new QrCodeResponse(url, base64)));
+        }
+
+        private static string GeneratePngBase64(string content)
+        {
+            using var generator = new QRCodeGenerator();
+            using var data = generator.CreateQrCode(content, QRCodeGenerator.ECCLevel.Q);
+            using var png = new PngByteQRCode(data);
+            var bytes = png.GetGraphic(20);
+            return $"data:image/png;base64,{Convert.ToBase64String(bytes)}";
+        }
+
+        private static string? GetLanIpAddress()
+        {
+            return NetworkInterface.GetAllNetworkInterfaces()
+                .Where(ni => ni.OperationalStatus == OperationalStatus.Up
+                             && ni.NetworkInterfaceType != NetworkInterfaceType.Loopback)
+                .SelectMany(ni => ni.GetIPProperties().UnicastAddresses)
+                .Select(ua => ua.Address)
+                .FirstOrDefault(ip =>
+                    ip.AddressFamily == AddressFamily.InterNetwork
+                    && !IPAddress.IsLoopback(ip)
+                    && !ip.ToString().StartsWith("169.254"))
+                ?.ToString();
+        }
+    }
+}