Method isTrustedProxy

gin.go:469–479

isTrustedProxy will check whether the IP address is included in the trusted list according to Engine.trustedCIDRs

(ip net.IP)

// isTrustedProxy will check whether the IP address is included in the trusted list according to Engine.trustedCIDRs
func (engine *Engine) isTrustedProxy(ip net.IP) bool {
	if engine.trustedCIDRs == nil {
		return false
	}
	for _, cidr := range engine.trustedCIDRs {
		if cidr.Contains(ip) {
			return true
		}
	}
	return false
}

// validateHeader will parse X-Forwarded-For header and return the trusted client IP address
func (engine *Engine) validateHeader(header string) (clientIP string, valid bool) {