Method handleTrustedProxy

app.go:824–840

Adds an ip address to TrustProxyConfig.ranges or TrustProxyConfig.ips based on whether it is an IP range or not

(ipAddress string)

// Adds an ip address to TrustProxyConfig.ranges or TrustProxyConfig.ips based on whether it is an IP range or not
func (app *App) handleTrustedProxy(ipAddress string) {
	if strings.IndexByte(ipAddress, '/') >= 0 {
		_, ipNet, err := net.ParseCIDR(ipAddress)
		if err != nil {
			log.Warnf("IP range %q could not be parsed: %v", ipAddress, err)
		} else {
			app.config.TrustProxyConfig.ranges = append(app.config.TrustProxyConfig.ranges, ipNet)
		}
	} else {
		ip := net.ParseIP(ipAddress)
		if ip == nil {
			log.Warnf("IP address %q could not be parsed", ipAddress)
		} else {
			app.config.TrustProxyConfig.ips[ipAddress] = struct{}{}
		}
	}
}

// setCtxFunc applies the given context factory to the app.
// It is used internally by NewWithCustomCtx. It doesn't allow adding new methods,