Function getHostname

getHostname(
    ip: string,
    headers: IncomingHttpHeaders,
    options: {
        trusted: (string | RegExp)[];
        trustedIp: string[];
        untrustedIp: string[];
    },
): string
Get hostname.
Parameters
- ip: string
  The IP address of the request.
- headers: IncomingHttpHeaders
  The headers from the incoming request.
- options: { trusted: (string | RegExp)[]; trustedIp: string[]; untrustedIp: string[] }
  Options for trusted IPs, fallback, etc.
Returns string
The hostname from the request.