29 lines
488 B
Go
29 lines
488 B
Go
/**
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* package utils
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* 作用：从 HTTP 请求中提取客户端真实 IP
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*/
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package utils
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import (
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"strings"
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"github.com/gin-gonic/gin"
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)
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/**
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* GetClientIP
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* 功能：优先从代理头获取，否则使用 Gin ClientIP
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*/
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func GetClientIP(c *gin.Context) string {
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ip := c.GetHeader("X-Forwarded-For")
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if ip != "" {
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parts := strings.Split(ip, ",")
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return strings.TrimSpace(parts[0])
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}
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ip = c.GetHeader("X-Real-IP")
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if ip != "" {
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return ip
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}
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return c.ClientIP()
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}
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