V2.7 增加agent执行器

libs/ip.go

@@ -0,0 +1,52 @@
+/************************************************************
+** @Description: ip
+** @Author: george hao
+** @Date:   2019-06-27 09:20
+** @Last Modified by:  george hao
+** @Last Modified time: 2019-06-27 09:20
+*************************************************************/
+package libs
+
+import (
+	"io/ioutil"
+	"net"
+	"net/http"
+)
+
+func GetHostIp(IpType int) string {
+	if IpType == 0 {
+		return LocalIp()
+	} else {
+		return PublicIp()
+	}
+}
+
+func LocalIp() string {
+
+	addrs, err := net.InterfaceAddrs()
+	if err != nil {
+		return ""
+	}
+	for _, address := range addrs {
+		// 检查ip地址判断是否回环地址
+		if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
+			if ipnet.IP.To4() != nil {
+				return ipnet.IP.String()
+			}
+		}
+	}
+	return ""
+}
+
+func PublicIp() string {
+	resp, err := http.Get("http://myexternalip.com/raw")
+	if err != nil {
+		return ""
+	}
+	defer resp.Body.Close()
+	content, _ := ioutil.ReadAll(resp.Body)
+	//buf := new(bytes.Buffer)
+	//buf.ReadFrom(resp.Body)
+	//s := buf.String()
+	return string(content)
+}