新增TcpGateWay服务，支持通过配置进行路由转发

sysservice/tcpgateway/GateProxyModule.go

@@ -0,0 +1,77 @@
+package tcpgateway
+
+import (
+	"fmt"
+	"github.com/duanhf2012/origin/service"
+	"github.com/duanhf2012/origin/sysservice/tcpservice"
+	"github.com/golang/protobuf/proto"
+)
+
+type GateProxyModule struct{
+	service.Module
+	defaultGateRpc string
+}
+
+func NewGateProxyModule() *GateProxyModule{
+	return &GateProxyModule{defaultGateRpc:"TcpGateService.RPC_Dispatch"}
+}
+
+func (slf *GateProxyModule) Send(clientId interface{},msgType uint16,msg proto.Message) error {
+	//对agentId进行分组
+	mapNodeClientId := map[int][]uint64{}
+	switch clientId.(type) {
+	case uint64:
+		id := clientId.(uint64)
+		nodeId := tcpservice.GetNodeId(id)
+		mapNodeClientId[nodeId] = append(mapNodeClientId[nodeId],id)
+
+	case []uint64:
+		idList := clientId.([]uint64)
+		for _,id := range idList{
+			nodeId := tcpservice.GetNodeId(id)
+			mapNodeClientId[nodeId] = append(mapNodeClientId[nodeId],id)
+		}
+	}
+
+	bData,err := proto.Marshal(msg)
+	if err!=nil {
+		return err
+	}
+	var replyMsg ReplyMessage
+	replyMsg.MsgType = proto.Uint32(uint32(msgType))
+	replyMsg.Msg = bData
+
+
+	for nodeId,clientIdList := range mapNodeClientId {
+		if nodeId <0 || nodeId>tcpservice.MaxNodeId {
+			fmt.Errorf("nodeid is error %d",nodeId)
+			continue
+		}
+
+		replyMsg.ClientList = clientIdList
+		slf.GetService().GetRpcHandler().GoNode(nodeId,slf.defaultGateRpc,&replyMsg)
+	}
+
+	return nil
+}
+
+
+
+func (slf *GateProxyModule) SetDefaultGateRpcMethodName(rpcMethodName string){
+	slf.defaultGateRpc = rpcMethodName
+}
+
+
+func (slf *GateProxyModule) send(clientId uint64,msgType uint16,msg []byte) error {
+	nodeId := tcpservice.GetNodeId(clientId)
+	if nodeId <0 || nodeId>tcpservice.MaxNodeId {
+		return fmt.Errorf("nodeid is error %d",nodeId)
+	}
+
+	var replyMsg ReplyMessage
+	replyMsg.MsgType = proto.Uint32(uint32(msgType))
+	replyMsg.Msg = msg
+	replyMsg.ClientList = append(replyMsg.ClientList ,clientId)
+
+	return slf.GetService().GetRpcHandler().GoNode(nodeId,slf.defaultGateRpc,&replyMsg)
+}