迁移util相关

util/ip.go

@@ -0,0 +1,59 @@
+// Package util...
+//
+// Description : util...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2021-03-09 5:56 下午
+package util
+
+import (
+	"net"
+	"net/http"
+)
+
+// ip ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 14:47 2022/5/14
+type ip struct {
+}
+
+// GetHostIP 获取本机IP地址
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 5:58 下午 2021/3/9
+func (i *ip) GetHostIP() string {
+	hostIP := "127.0.0.1"
+	addrs, _ := net.InterfaceAddrs()
+	for _, address := range addrs {
+		if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
+			if ipnet.IP.To4() != nil {
+				hostIP = ipnet.IP.String()
+				break
+			}
+		}
+	}
+	return hostIP
+}
+
+// GetRemoteIP 获取远端IP
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 5:35 下午 2021/11/22
+func (i *ip) GetRemoteIP(req *http.Request) string {
+	// Try via request
+	remoteIP, _, err := net.SplitHostPort(req.RemoteAddr)
+
+	if err != nil {
+		return "::1"
+	}
+	userIP := net.ParseIP(remoteIP)
+	if userIP == nil {
+		return "::1"
+	}
+	return userIP.String()
+}