新增TcpGateWay服务，支持通过配置进行路由转发

sysservice/tcpgateway/TcpGateService.go

@@ -0,0 +1,81 @@
+package tcpgateway
+
+import (
+	"github.com/duanhf2012/origin/log"
+	"github.com/duanhf2012/origin/network/processor"
+	"github.com/duanhf2012/origin/node"
+	"github.com/duanhf2012/origin/service"
+	"github.com/duanhf2012/origin/sysservice/tcpservice"
+)
+
+func init(){
+	node.Setup(&tcpservice.TcpService{})
+	node.Setup(&TcpGateService{})
+}
+
+type MsgTypeRouterInfo struct {
+	router      IRouter
+	serviceName string
+}
+
+type TcpGateService struct {
+	service.Service
+
+	processor processor.IRawProcessor
+	tcpService *tcpservice.TcpService
+
+	loadBalance ILoadBalance
+	router IRouter
+}
+
+
+func (slf *TcpGateService) OnInit() error {
+	slf.OnLoad()
+
+	//获取安装好了的TcpService对象
+	slf.tcpService =  node.GetService("TcpService").(*tcpservice.TcpService)
+
+	//新建内置的protobuf处理器，您也可以自定义路由器，比如json，后续会补充
+	slf.processor = processor.NewPBRawProcessor()
+
+	//注册监听客户连接断开事件
+	slf.processor.SetDisConnectedHandler(slf.router.OnDisconnected)
+	//注册监听客户连接事件
+	slf.processor.SetConnectedHandler(slf.router.OnConnected)
+
+	//注册监听消息类型MsgType_MsgReq，并注册回调
+	slf.processor.SetRawMsgHandler(slf.router.RouterMessage)
+	//将protobuf消息处理器设置到TcpService服务中
+	slf.tcpService.SetProcessor(slf.processor,slf.GetEventHandler())
+	
+	return nil
+}
+
+func (slf *TcpGateService) OnLoad() {
+	slf.loadBalance = &LoadBalance{}
+	slf.router = NewRouter(slf.loadBalance,slf,slf.GetServiceCfg())
+
+	//加载路由
+	slf.router.Load()
+}
+
+func (slf *TcpGateService) SetupLoadBalance(loadBalance ILoadBalance){
+	slf.loadBalance = loadBalance
+}
+
+func (slf *TcpGateService) SetupRouter(router IRouter){
+	slf.router = router
+}
+
+func (slf *TcpGateService) RPC_Dispatch(replyMsg *ReplyMessage) error {
+	for _,id := range replyMsg.ClientList {
+		err := slf.tcpService.SendRawMsg(id,replyMsg.Msg)
+		if err != nil {
+			log.Debug("SendRawMsg fail:%+v!",err)
+		}
+	}
+
+	return nil
+}
+
+