grpc default port init (#598)

* grpc default port init

* update version

clients/client_factory.go

@@ -34,7 +34,7 @@ func CreateConfigClient(properties map[string]interface{}) (iClient config_clien
 	return NewConfigClient(param)
 }
 
-//CreateNamingClient use to create a nacos naming client
+// CreateNamingClient use to create a nacos naming client
 func CreateNamingClient(properties map[string]interface{}) (iClient naming_client.INamingClient, err error) {
 	param := getConfigParam(properties)
 	return NewNamingClient(param)
@@ -104,6 +104,11 @@ func setConfig(param vo.NacosClientParam) (iClient nacos_client.INacosClient, er
 		}
 		_ = client.SetServerConfig(nil)
 	} else {
+		for i := range param.ServerConfigs {
+			if param.ServerConfigs[i].GrpcPort == 0 {
+				param.ServerConfigs[i].GrpcPort = param.ServerConfigs[i].Port + constant.RpcPortOffset
+			}
+		}
 		err = client.SetServerConfig(param.ServerConfigs)
 		if err != nil {
 			return nil, err

common/constant/const.go

@@ -68,7 +68,7 @@ const (
 	KEY_BEAT                    = "beat"
 	KEY_DOM                     = "dom"
 	DEFAULT_CONTEXT_PATH        = "/nacos"
-	CLIENT_VERSION              = "Nacos-Go-Client:v2.2.0"
+	CLIENT_VERSION              = "Nacos-Go-Client:v2.2.1"
 	REQUEST_DOMAIN_RETRY_TIME   = 3
 	SERVICE_INFO_SPLITER        = "@@"
 	CONFIG_INFO_SPLITER         = "@@"
@@ -98,4 +98,5 @@ const (
 	HTTPS_SERVER_PORT           = 443
 	GRPC                        = "grpc"
 	FAILOVER_FILE_SUFFIX        = "_failover"
+	RpcPortOffset               = 1000
 )

common/remote/rpc/grpc_client.go

@@ -172,7 +172,7 @@ func (c *GrpcClient) getConnectionType() ConnectionType {
 }
 
 func (c *GrpcClient) rpcPortOffset() uint64 {
-	return 1000
+	return constant.RpcPortOffset
 }
 
 func (c *GrpcClient) bindBiRequestStream(streamClient nacos_grpc_service.BiRequestStream_RequestBiStreamClient, grpcConn *GrpcConnection) {