通过转json的方式，解决MlsrConfig中结构体数组的存取问题

common/MlsrConfig.go

@@ -9,6 +9,7 @@
 package common
 
 import (
+	"encoding/json"
 	"gopkg.in/ini.v1"
 )
 
@@ -26,7 +27,8 @@ type MlsrConfig struct {
 	AdvertisingConfig	`ini:"Advertising"`
 	SecurityConfig		`ini:"Security"`
 
-	mlsrConfigPath string // 配置文件所在路径
+	mlsrConfigPath string 		// 配置文件所在路径
+	neighbors []NeighborConfig	// NeighborsConfig中的信息
 }
 
 //
@@ -61,17 +63,47 @@ type NeighborsConfig struct {
 	LogicFaceDatasetFetchRetries 	uint32	`ini:"LogicFaceDatasetFetchRetries"`	// 获取FaceStatus数据集的重试次数
 	LogicFaceDatasetFetchInterval	uint32	`ini:"LogicFaceDatasetFetchInterval"`	// FaceStatus数据集获取尝试之间的间隔
 	
-	NeighborsInfo		[]*NeighborConfig	`ini:"NeighborsInfo"`					// 邻居路由器链路信息
+	NeighborsInfo		NeighborsJsonString	`ini:"NeighborsInfo"`					// 邻居路由器链路信息
 }
 
-type NeighborConfig struct {
-	//NeighborName 	string		`ini:"NeighborName"`		// 邻居路由器的名称前缀
-	//LogicFaceUri	string		`ini:"LogicFaceUri"`		// 连接该邻居路由器的LogicFace的URI
-	//LinkCost		uint64		`ini:"LinkCost"`			// 链路开销（用uint64还是double待决）
+type NeighborsJsonString string
 
-	NeighborName 	string				// 邻居路由器的名称前缀
-	LogicFaceUri	string				// 连接该邻居路由器的LogicFace的URI
-	LinkCost		uint64				// 链路开销（用uint64还是double待决）
+type NeighborConfig struct {
+	NeighborName 	string		`ini:"NeighborName"`		// 邻居路由器的名称前缀
+	LogicFaceUri	string		`ini:"LogicFaceUri"`		// 连接该邻居路由器的LogicFace的URI
+	LinkCost		uint64		`ini:"LinkCost"`			// 链路开销（用uint64还是double待决）
+}
+
+//
+//  parseNeighborConfigToJsonString
+//  @Description: 将neighbors结构体数组转为json字符串
+//  @param neighbors
+//  @return NeighborsJsonString
+//  @return error
+//
+func parseNeighborConfigToJsonString(neighbors []NeighborConfig) (NeighborsJsonString,error) {
+	bytes,err := json.Marshal(neighbors)
+	if err!= nil{
+		return "",err
+	}
+	return NeighborsJsonString(bytes), nil
+}
+
+//
+//  parseJsonStringToNeighbors
+//  @Description: 将json字符串neighbors结构体数组
+//  @receiver c
+//  @param jsonString
+//  @return []NeighborConfig
+//  @return error
+//
+func parseJsonStringToNeighbors(jsonString NeighborsJsonString) ([]NeighborConfig,error) {
+	var neighbors []NeighborConfig
+	err := json.Unmarshal([]byte(jsonString), &neighbors)
+	if err!= nil{
+		return nil,err
+	}
+	return neighbors, nil
 }
 
 //
@@ -120,10 +152,21 @@ func (c *MlsrConfig) Init()  {
 	c.NeighborsConfig.AdjLsaBuildInterval = 10  // 5-30
 	c.NeighborsConfig.LogicFaceDatasetFetchRetries = 3 		// 1-10
 	c.NeighborsConfig.LogicFaceDatasetFetchInterval = 3600 	// 1800-5400
-	// todo: 下面这种记录方式，无法将邻居链路信息存储到配置文件中
-	c.NeighborsConfig.NeighborsInfo=[]*NeighborConfig{
-		{"/routerB","tcp://1.1.1.1",10},
-		{"/routerC","udp://1.1.1.2",10}}
+	// 将邻居链路信息存储到配置文件中 todo：用于测试
+	neighborConfig1 := NeighborConfig{
+		NeighborName: "/routerB",
+		LogicFaceUri: "tcp://1.1.1.1",
+		LinkCost:     10,
+	}
+	neighborConfig2 := NeighborConfig{
+		NeighborName: "/routerC",
+		LogicFaceUri: "tcp://1.1.1.0",
+		LinkCost:     10,
+	}
+	//neighborsJsonString, _ := parseNeighborConfigToJsonString(
+	//	[]NeighborConfig{neighborConfig1,neighborConfig2})
+	//c.NeighborsConfig.NeighborsInfo=neighborsJsonString
+	c.neighbors=[]NeighborConfig{neighborConfig1,neighborConfig2}
 
 	// 路由计算配置参数
 	c.FibConfig.MaxLogicFacesPerPrefix = 0 // 0-60 todo:为啥默认是0呢
@@ -141,6 +184,9 @@ func (c *MlsrConfig) Init()  {
 //
 func (c *MlsrConfig) Save() error {
 	cfg := ini.Empty()
+	if len(c.neighbors)>0 {
+		c.NeighborsInfo, _ = parseNeighborConfigToJsonString(c.neighbors)
+	}
 	if err:= ini.ReflectFrom(cfg,c); err!= nil{
 		return err
 	}
@@ -168,5 +214,8 @@ func ParseConfig(configPath string) (*MlsrConfig, error) {
 	if err = cfg.MapTo(&mlsrConfig); err != nil {
 		return nil, err
 	}
+	if mlsrConfig.NeighborsInfo!="" {
+		mlsrConfig.neighbors, _ = parseJsonStringToNeighbors(mlsrConfig.NeighborsInfo)
+	}
 	return mlsrConfig, nil
 }

common/MlsrConfig_test.go

@@ -36,8 +36,25 @@ func TestMlsrConfig_ParseConfigAndSave(t *testing.T) {
 	testPath += DefaultConfFileName
 	fmt.Println("test mlsr conf path: "+testPath)
 	mlsrConfig,_ := ParseConfig(testPath)
+
+	// 存储
 	fmt.Println(mlsrConfig)
 	_ = mlsrConfig.Save()
+
+	// 取出
 	mlsrConfig2,_ := ParseConfig(testPath)
 	fmt.Println(mlsrConfig2)
+
+	// 解析neighbors
+	neighbors := mlsrConfig2.neighbors
+	fmt.Println(neighbors)
+
+	// 修改再存
+	ss:=NeighborConfig{
+		NeighborName: "nei",
+		LogicFaceUri: "uri",
+		LinkCost:     0,
+	}
+	mlsrConfig2.neighbors = append(mlsrConfig2.neighbors,ss)
+	_ = mlsrConfig2.Save()
 }