commit

ipx.go

@@ -0,0 +1,48 @@
+package ipx
+
+import (
+	"fmt"
+	"net"
+	"strings"
+)
+
+// TODO:不符合预期
+
+// 获取本机的公网IP
+func GetPublicIP() string {
+
+	conn, err := net.Dial("udp", "114.114.114.114:53")
+	if err != nil {
+		fmt.Println(err)
+		return ""
+	}
+
+	defer conn.Close()
+
+	remoteAddr := conn.RemoteAddr().(*net.UDPAddr)
+	fmt.Println("remote:", remoteAddr.String())
+	localAddr := conn.LocalAddr().(*net.UDPAddr)
+	fmt.Println("local:", localAddr.String())
+	ip := strings.Split(localAddr.String(), ":")[0]
+	return ip
+}
+
+// 获取本机的内网IP
+func GetLocalIP() string {
+	addrs, err := net.InterfaceAddrs()
+	if err != nil {
+		fmt.Println(err)
+		return ""
+	}
+	fmt.Println(addrs)
+	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 {
+				ip := ipnet.IP.String()
+				return ip
+			}
+		}
+	}
+	return ""
+}