Prepare v2ray client/server transport

transport/v2ray/transport.go

@@ -0,0 +1,37 @@
+package v2ray
+
+import (
+	"context"
+	"crypto/tls"
+
+	"github.com/sagernet/sing-box/adapter"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+)
+
+func NewServerTransport(ctx context.Context, options option.V2RayInboundTransportOptions, tlsConfig *tls.Config, handler N.TCPConnectionHandler) (adapter.V2RayServerTransport, error) {
+	if options.Type == "" {
+		return nil, nil
+	}
+	switch options.Type {
+	case C.V2RayTransportTypeGRPC:
+		return NewGRPCServer(ctx, options.GRPCOptions.ServiceName, tlsConfig, handler)
+	default:
+		return nil, E.New("unknown transport type: " + options.Type)
+	}
+}
+
+func NewClientTransport(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayOutboundTransportOptions, tlsConfig *tls.Config) (adapter.V2RayClientTransport, error) {
+	if options.Type == "" {
+		return nil, nil
+	}
+	switch options.Type {
+	case C.V2RayTransportTypeGRPC:
+		return NewGRPCClient(ctx, dialer, serverAddr, options.GRPCOptions.ServiceName, tlsConfig)
+	default:
+		return nil, E.New("unknown transport type: " + options.Type)
+	}
+}