From d0ae47e2cef4ca8592f5e20c6585a6940a180cae Mon Sep 17 00:00:00 2001
From: V2Ray <admin@v2ray.com>
Date: Wed, 28 Oct 2015 23:18:07 +0100
Subject: [PATCH] Router interface

---
 app/router/router.go                 | 24 ++++++++++++++++++++++++
 app/router/wildcard_router/router.go | 25 +++++++++++++++++++++++++
 config/config.go                     |  7 +++++++
 3 files changed, 56 insertions(+)
 create mode 100644 app/router/router.go
 create mode 100644 app/router/wildcard_router/router.go

diff --git a/app/router/router.go b/app/router/router.go
new file mode 100644
index 00000000..55668141
--- /dev/null
+++ b/app/router/router.go
@@ -0,0 +1,24 @@
+package router
+
+import (
+	v2net "github.com/v2ray/v2ray-core/common/net"
+	"github.com/v2ray/v2ray-core/config"
+)
+
+type Router interface {
+	TakeDetour(v2net.Packet) (config.ConnectionTag, error)
+}
+
+type RouterFactory interface {
+	Create(rawConfig interface{}) (Router, error)
+}
+
+var (
+	routerCache = make(map[string]RouterFactory)
+)
+
+func RegisterRouter(name string, factory RouterFactory) error {
+	// TODO: check name
+	routerCache[name] = factory
+	return nil
+}
diff --git a/app/router/wildcard_router/router.go b/app/router/wildcard_router/router.go
new file mode 100644
index 00000000..72c05447
--- /dev/null
+++ b/app/router/wildcard_router/router.go
@@ -0,0 +1,25 @@
+package wildcard_router
+
+import (
+	"github.com/v2ray/v2ray-core/app/router"
+	v2net "github.com/v2ray/v2ray-core/common/net"
+	"github.com/v2ray/v2ray-core/config"
+)
+
+type WildcardRouter struct {
+}
+
+func (router *WildcardRouter) TakeDetour(packet v2net.Packet) (config.ConnectionTag, error) {
+	return "", nil
+}
+
+type WildcardRouterFactory struct {
+}
+
+func (factory *WildcardRouterFactory) Create(rawConfig interface{}) (router.Router, error) {
+	return &WildcardRouter{}, nil
+}
+
+func init() {
+	router.RegisterRouter("wildcard", &WildcardRouterFactory{})
+}
diff --git a/config/config.go b/config/config.go
index 37a8eb37..51ca75dd 100644
--- a/config/config.go
+++ b/config/config.go
@@ -7,6 +7,13 @@ const (
 	TypeOutbound = Type("outbound")
 )
 
+type RouterConfig interface {
+	Strategy() string
+	Settings() interface{}
+}
+
+type ConnectionTag string
+
 type ConnectionConfig interface {
 	Protocol() string
 	Settings(configType Type) interface{}