Add gRPC Transport support (#356)

Co-authored-by: JimhHan <50871214+JimhHan@users.noreply.github.com>

transport/internet/grpc/encoding/customSeviceName.go

@@ -0,0 +1,60 @@
+package encoding
+
+import (
+	"context"
+
+	"google.golang.org/grpc"
+)
+
+func ServerDesc(name string) grpc.ServiceDesc {
+	return grpc.ServiceDesc{
+		ServiceName: name,
+		HandlerType: (*GRPCServiceServer)(nil),
+		Methods:     []grpc.MethodDesc{},
+		Streams: []grpc.StreamDesc{
+			{
+				StreamName:    "Tun",
+				Handler:       _GRPCService_Tun_Handler,
+				ServerStreams: true,
+				ClientStreams: true,
+			},
+			{
+				StreamName:    "TunMulti",
+				Handler:       _GRPCService_TunMulti_Handler,
+				ServerStreams: true,
+				ClientStreams: true,
+			},
+		},
+		Metadata: "grpc.proto",
+	}
+}
+
+func (c *gRPCServiceClient) TunCustomName(ctx context.Context, name string, opts ...grpc.CallOption) (GRPCService_TunClient, error) {
+	stream, err := c.cc.NewStream(ctx, &ServerDesc(name).Streams[0], "/"+name+"/Tun", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &gRPCServiceTunClient{stream}
+	return x, nil
+}
+
+func (c *gRPCServiceClient) TunMultiCustomName(ctx context.Context, name string, opts ...grpc.CallOption) (GRPCService_TunMultiClient, error) {
+	stream, err := c.cc.NewStream(ctx, &ServerDesc(name).Streams[0], "/"+name+"/TunMulti", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &gRPCServiceTunMultiClient{stream}
+	return x, nil
+}
+
+type GRPCServiceClientX interface {
+	TunCustomName(ctx context.Context, name string, opts ...grpc.CallOption) (GRPCService_TunClient, error)
+	TunMultiCustomName(ctx context.Context, name string, opts ...grpc.CallOption) (GRPCService_TunMultiClient, error)
+	Tun(ctx context.Context, opts ...grpc.CallOption) (GRPCService_TunClient, error)
+	TunMulti(ctx context.Context, opts ...grpc.CallOption) (GRPCService_TunMultiClient, error)
+}
+
+func RegisterGRPCServiceServerX(s *grpc.Server, srv GRPCServiceServer, name string) {
+	desc := ServerDesc(name)
+	s.RegisterService(&desc, srv)
+}