Get a User’s country in Sitecore using Sitecore GeoIP feature

GetIPAddress.cs

public string GetCountry()
{
    var country = Sitecore.Analytics.Tracker.Current.Interaction.GeoData.Country;
    if(string.IsNullOrWhiteSpace(country))
    {
        return GetCountryByIp();
    }
    return country;
}
 
public string GetCountryByIp(string ipAddress = null)
{
    var country = string.Empty;
    try
    {
        // If IP address is not provided, get the IP address of the user.
        ipAddress = string.IsNullOrWhiteSpace(ipAddress) ? GetIpAddress() : ipAddress;
        var geoIpManager = ServiceLocator.ServiceProvider.GetRequiredService<IGeoIpManager>();
        var geoIpFetchedData = geoIpManager?.GetGeoIpData(ipAddress);
        if (geoIpFetchedData != null
            && geoIpFetchedData.Status == GeoIpFetchDataStatus.Fetched 
            && geoIpFetchedData.WhoIsInformation != null)
        {
            country = geoIpFetchedData.WhoIsInformation.Country;
        }
    }
    catch (Exception)
    {
        // Handle the exceptions
    }
    return country;
}
 
private string GetIpAddress()
{
    System.Web.HttpContext context = System.Web.HttpContext.Current;
    // Sometimes, IP address will be present in the 'HTTP_X_FORWARDED_FOR'
    string ipAddress = context.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
    if (!string.IsNullOrWhiteSpace(ipAddress))
    {
        string[] addresses = ipAddress.Split(',');
        if (addresses.Length != 0)
        {
            return addresses[0];
        }
    }
    // Can add several other ways to get the IP address if required including IPv6 format
    // refer : https://stackoverflow.com/questions/19285957/how-to-get-the-public-ip-address-of-a-user-in-c-sharp
    return context.Request.ServerVariables["REMOTE_ADDR"];
}