feat: 删除不需要文件夹

lib/core/mml_client/mml_client.go

@@ -0,0 +1,88 @@
+package mmlclient
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"net"
+	"time"
+
+	"ems.agt/lib/core/conf"
+)
+
+// 定义MMLClient结构体
+type MMLClient struct {
+	awaitTime time.Duration // 等待时间
+	conn      net.Conn
+	reader    *bufio.Reader
+	size      int // 包含字符
+}
+
+// 封装NewMMLClient函数，用于创建MMLClient实例
+// 网元UDM的IP地址 "198.51.100.1"
+func NewMMLClient(ip string) (*MMLClient, error) {
+	// 创建TCP连接
+	portMML := conf.Get("mml.port").(int)
+	hostMML := fmt.Sprintf("%s:%d", ip, portMML)
+	conn, err := net.Dial("tcp", hostMML)
+	if err != nil {
+		return nil, err
+	}
+
+	// 进行登录
+	usernameMML := conf.Get("mml.user").(string)
+	passwordMML := conf.Get("mml.password").(string)
+	fmt.Fprintln(conn, usernameMML)
+	fmt.Fprintln(conn, passwordMML)
+
+	// 发送后等待
+	sleepTime := conf.Get("mml.sleep").(int)
+	awaitTime := time.Duration(sleepTime) * time.Millisecond
+	time.Sleep(awaitTime)
+
+	// 读取内容
+	buf := make([]byte, 1024*8)
+	n, err := conn.Read(buf)
+	if err != nil {
+		return nil, err
+	}
+
+	// 创建MMLClient实例
+	client := &MMLClient{
+		conn:      conn,
+		reader:    bufio.NewReader(conn),
+		awaitTime: awaitTime,
+		size:      n,
+	}
+
+	return client, nil
+}
+
+// 封装Send函数，用于向TCP连接发送数据
+func (c *MMLClient) Send(msg string) error {
+	_, err := fmt.Fprintln(c.conn, msg)
+	if err != nil {
+		return err
+	}
+	time.Sleep(c.awaitTime)
+	return nil
+}
+
+// 封装Receive函数，用于从TCP连接中接收数据
+func (c *MMLClient) Receive() (string, error) {
+	buf := make([]byte, 1024*8)
+	n, err := c.reader.Read(buf)
+	if err != nil {
+		if err == io.EOF {
+			return "", fmt.Errorf("server closed the connection")
+		}
+		return "", err
+	}
+
+	return string(buf[0:n]), nil
+}
+
+// 封装Close函数，用于关闭TCP连接
+func (c *MMLClient) Close() error {
+	return c.conn.Close()
+}

lib/core/mml_client/send.go

@@ -0,0 +1,104 @@
+package mmlclient
+
+import (
+	"fmt"
+	"strings"
+)
+
+// 发送MML原始消息
+// ip 网元IP地址
+// msg 指令
+func MMLSendMsg(ip, msg string) (string, error) {
+	// 创建MMLClient实例
+	client, err := NewMMLClient(ip)
+	if err != nil {
+		return "", fmt.Errorf("创建MMLClient实例失败：%v", err)
+	}
+	defer client.Close()
+
+	// 发送数据
+	err = client.Send(msg)
+	if err != nil {
+		return "", fmt.Errorf("发送数据失败：%v", err)
+	}
+
+	// 接收数据
+	data, err := client.Receive()
+	if err != nil {
+		return "", fmt.Errorf("接收数据失败：%v", err)
+	}
+
+	return data, nil
+}
+
+// 发送MML
+// ip 网元IP地址
+// msg 指令
+func MMLSendMsgToString(ip, msg string) (string, error) {
+	// 发送获取数据
+	str, err := MMLSendMsg(ip, msg)
+	if err != nil {
+		return "", err
+	}
+
+	// 截断
+	index := strings.Index(str, "\n")
+	if index != -1 {
+		str = str[:index]
+		str = strings.ToLower(str)
+	}
+
+	// 命令成功
+	if strings.Contains(str, "ok") || strings.Contains(str, "OK") {
+		return str, nil
+	}
+
+	return "", fmt.Errorf(str)
+}
+
+// 发送MML
+// ip 网元IP地址
+// msg 指令
+func MMLSendMsgToMap(ip, msg string) (map[string]string, error) {
+	// 发送获取数据
+	str, err := MMLSendMsg(ip, msg)
+	if err != nil {
+		return nil, err
+	}
+
+	// 无数据
+	if strings.HasPrefix(str, "No Auth Data") {
+		return nil, fmt.Errorf("no auth data")
+	}
+
+	// 初始化一个map用于存储拆分后的键值对
+	m := make(map[string]string)
+
+	var items []string
+	if strings.Contains(str, "\r\n") {
+		// 按照分隔符"\r\n"进行拆分
+		items = strings.Split(str, "\r\n")
+	} else if strings.Contains(str, "\n") {
+		// 按照分隔符"\n"进行拆分
+		items = strings.Split(str, "\n")
+	}
+
+	// 遍历拆分后的结果
+	for _, item := range items {
+		var pair []string
+
+		if strings.Contains(item, "=") {
+			// 按照分隔符"="进行拆分键值对
+			pair = strings.Split(item, "=")
+		} else if strings.Contains(item, ":") {
+			// 按照分隔符":"进行拆分键值对
+			pair = strings.Split(item, ":")
+		}
+
+		if len(pair) == 2 {
+			// 将键值对存入map中
+			m[pair[0]] = pair[1]
+		}
+	}
+	return m, err
+}