Add xray v26.1.31 hysteria2 support

v2rayN/ServiceLib/Global.cs

@@ -288,16 +288,6 @@ public class Global
         "dns"
     ];
 
-    public static readonly Dictionary<string, string> KcpHeaderMaskMap = new()
-    {
-        { "srtp", "header-srtp" },
-        { "utp", "header-utp" },
-        { "wechat-video", "header-wechat" },
-        { "dtls", "header-dtls" },
-        { "wireguard", "header-wireguard" },
-        { "dns", "header-dns" }
-    };
-
     public static readonly List<string> CoreTypes =
     [
         "Xray",

v2rayN/ServiceLib/Models/V2rayConfig.cs

@@ -388,6 +388,8 @@ public class Header4Ray
     public object request { get; set; }
 
     public object response { get; set; }
+
+    public string? domain { get; set; }
 }
 
 public class KcpSettings4Ray
@@ -405,6 +407,10 @@ public class KcpSettings4Ray
     public int readBufferSize { get; set; }
 
     public int writeBufferSize { get; set; }
+
+    public Header4Ray header { get; set; }
+
+    public string seed { get; set; }
 }
 
 public class WsSettings4Ray
@@ -493,7 +499,6 @@ public class Mask4Ray
 public class MaskSettings4Ray
 {
     public string? password { get; set; }
-    public string? domain { get; set; }
 }
 
 public class AccountsItem4Ray

v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs

@@ -364,33 +364,14 @@ public partial class CoreConfigV2rayService
                     kcpSettings.congestion = _config.KcpItem.Congestion;
                     kcpSettings.readBufferSize = _config.KcpItem.ReadBufferSize;
                     kcpSettings.writeBufferSize = _config.KcpItem.WriteBufferSize;
-                    streamSettings.finalmask ??= new();
-                    if (Global.KcpHeaderMaskMap.TryGetValue(node.HeaderType, out var header))
+                    kcpSettings.header = new Header4Ray
                     {
-                        streamSettings.finalmask.udp =
-                        [
-                            new Mask4Ray
-                            {
-                                type = header,
-                                settings = node.HeaderType == "dns" && !host.IsNullOrEmpty() ? new MaskSettings4Ray { domain = host } : null
-                            }
-                        ];
-                    }
-                    streamSettings.finalmask.udp ??= [];
-                    if (path.IsNullOrEmpty())
+                        type = node.HeaderType,
+                        domain = host.NullIfEmpty()
+                    };
+                    if (path.IsNotEmpty())
                     {
-                        streamSettings.finalmask.udp.Add(new Mask4Ray
-                        {
-                            type = "mkcp-original"
-                        });
-                    }
-                    else
-                    {
-                        streamSettings.finalmask.udp.Add(new Mask4Ray
-                        {
-                            type = "mkcp-aes128gcm",
-                            settings = new MaskSettings4Ray { password = path }
-                        });
+                        kcpSettings.seed = path;
                     }
                     streamSettings.kcpSettings = kcpSettings;
                     break;
@@ -539,6 +520,7 @@ public partial class CoreConfigV2rayService
                                 type = "salamander",
                                 settings = new MaskSettings4Ray { password = node.Path.TrimEx(), }
                             }
+
                         ];
                     }
                     break;