Method trust

ip.go:182–198

(ip net.IP)

}

func (c *ipChecker) trust(ip net.IP) bool {
	if c.trustLoopback && ip.IsLoopback() {
		return true
	}
	if c.trustLinkLocal && ip.IsLinkLocalUnicast() {
		return true
	}
	if c.trustPrivateNet && ip.IsPrivate() {
		return true
	}
	for _, trustedRange := range c.trustExtraRanges {
		if trustedRange.Contains(ip) {
			return true
		}
	}
	return false
}

// IPExtractor is a function to extract IP addr from http.Request.
// Set appropriate one to Echo#IPExtractor.