/// <summary>
/// Updates the specified hostname via DNS-O-Matic with the public facing IP
/// Address for the system that the request is made from.
/// </summary>
/// <param name="hostname">The hostname to update.</param>
/// <returns>True if the update was successful</returns>
public bool UpdateHostname(string hostname)
{
var resolver = new IpAddressResolver();
var ip = resolver.GetPublicIpAddress();
if (ip == null) return false;
logger.Info(string.Format("Resolved public IP Address as {0}", ip));
return UpdateHostname(hostname, ip);
}
/// <summary>
/// Initialize the LastUpdateIpAddresses collection with the current IP Address (in DNS) for each of the given hostnames.
/// This can be used when the client is run for the first time, when we don't have a record of what the previous IP
/// Address was that was sent to DNS-O-Matic. This way we won't have to attempt to update the IP Address, if the current
/// DNS entry matches the current IP Address.
/// </summary>
/// <param name="hostnames">The hostnames to update.</param>
public void InitializeLastUpdateIpAddresses(string hostnames)
{
var resolver = new IpAddressResolver();
var hostnamesList = HostnamesToList(hostnames);
foreach(var hostname in hostnamesList)
{
var ipAddress = resolver.GetIpAddressForHostname(hostname);
if(ipAddress != null)
{
LastUpdateIpAddresses[hostname] = ipAddress;
}
}
}
