Merge pull request #680 from xepher/master

Add gRPC support

Netch/Resources/zh-CN

@@ -48,9 +48,11 @@
     "Transfer Protocol": "传输协议",
     "Fake Type": "伪装类型",
     "Host": "主机",
-    "Path": "路径",
+    "Path": "路径/服务名称",
     "QUIC Security": "QUIC 加密方式",
     "QUIC Secret": "QUIC 加密密钥",
+    "GRPC Mode": "QUIC 模式",
+    "GRPC ServiceName": "QUIC 服务名称",
     "TLS Secure": "TLS 底层传输安全",
     "Use Mux": "Mux 多路复用",
     "Encrypt Method": "加密方式",

Netch/Servers/V2ray/Models/V2rayConfig.cs

@@ -183,6 +183,8 @@ namespace Netch.Servers.Models
         public QuicSettings quicSettings { get; set; }
 
         public TlsSettings xtlsSettings { get; set; }
+
+        public GrpcSettings grpcSettings { get; set; }
     }
 
     public class TlsSettings
@@ -278,4 +280,11 @@ namespace Netch.Servers.Models
 
         public Header header { get; set; }
     }
+
+    public class GrpcSettings
+    {
+        public string serviceName { get; set; }
+
+        public bool multiMode { get; set; }
+    }
 }

Netch/Servers/V2ray/Models/V2rayNSharing.cs

@@ -31,7 +31,7 @@
         public string net { get; set; } = string.Empty;
 
         /// <summary>
-        ///     伪装路径
+        ///     伪装路径/服务名称
         /// </summary>
         public string? path { get; set; } = string.Empty;
 

Netch/Servers/V2ray/Utils/V2rayConfigUtils.cs

@@ -310,6 +310,20 @@ namespace Netch.Servers.Utils
 
                         streamSettings.quicSettings = quicSettings;
                         break;
+                    case "grpc":
+                        var grpcSettings = new GrpcSettings
+                        {
+                            serviceName = server.Path,
+                            multiMode = false
+                        };
+
+                        if (server.FakeType == "multi")
+                        {
+                            grpcSettings.multiMode = true;
+                        }
+
+                        streamSettings.grpcSettings = grpcSettings;
+                        break;
                     default:
                         if (server.FakeType == "http")
                         {

Netch/Servers/V2ray/V2rayUtils.cs

@@ -47,6 +47,10 @@ namespace Netch.Servers
                         server.QUICSecret = parameter.Get("key") ?? "";
                         server.FakeType = parameter.Get("headerType") ?? "none";
                         break;
+                    case "grpc":
+                        server.FakeType = parameter.Get("mode") ?? "gun";
+                        server.Path = parameter.Get("serviceName") ?? "";
+                        break;
                 }
 
                 server.TLSSecureType = parameter.Get("security") ?? "none";
@@ -115,6 +119,14 @@ namespace Netch.Servers
                     if (server.FakeType != "none")
                         parameter.Add("headerType", server.FakeType);
 
+                    break;
+                case "grpc":
+                    if (!string.IsNullOrEmpty(server.Path))
+                        parameter.Add("serviceName", server.Path);
+
+                    if (server.FakeType == "gun" || server.FakeType == "multi")
+                        parameter.Add("mode", server.FakeType);
+
                     break;
             }
 

Netch/Servers/VMess/VMess.cs

@@ -101,7 +101,8 @@ namespace Netch.Servers.VMess
             "kcp",
             "ws",
             "h2",
-            "quic"
+            "quic",
+            "grpc"
         };
 
         /// <summary>
@@ -115,7 +116,9 @@ namespace Netch.Servers.VMess
             "utp",
             "wechat-video",
             "dtls",
-            "wireguard"
+            "wireguard",
+            "gun",
+            "multi"
         };
 
         /// <summary>