util/ip.go

@@ -7,7 +7,10 @@
 // Date : 2021-03-09 5:56 下午
 package util
 
-import "net"
+import (
+	"net"
+	"net/http"
+)
 
 // GetHostIP 获取本机IP地址
 //
@@ -27,3 +30,24 @@ func GetHostIP() string {
 	}
 	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 GetRemoteIp(req *http.Request) string {
+
+	// Try via request
+
+	ip, _, err := net.SplitHostPort(req.RemoteAddr)
+
+	if err != nil {
+		return "::1"
+	}
+	userIP := net.ParseIP(ip)
+	if userIP == nil {
+		return "::1"
+	}
+	return userIP.String()
+}