/// <summary>
/// Writes results to the cache.
/// </summary>
/// <param name="result">The result to be cached.</param>
private void CacheResult(PiosResult result)
{
// Cache the result.
var writeCache = _redis.Db0.AddAsync <PiosResult>(result.Domain.Name, result, TimeSpan.FromSeconds(_cache_ttl));
// Wait for it to finish.
writeCache.Wait();
}
/// <summary>
/// Parse the results returned from the Registry.
/// </summary>
/// <param name="domain">The domain to which the results refer.</param>
/// <param name="result">The raw registry query results.</param>
/// <returns></returns>
private PiosResult ParsePios(string domain, string result)
{
// Split the result into fields.
var fields = result.Split('\n');
// Fill in the basics.
var parsed = new PiosResult(domain, fields.Length > 2);
// If it is not registered, just return what we got so far.
if (!parsed.IsRegistered)
{
return(parsed);
}
// OK, we got so far, so this domain is registered. Gather
// all the key-value pairs into a List.
var pairs = new List <string[]>();
foreach (var field in fields)
{
// Split the pair.
var pair = field.Split(':');
// Get the key.
var key = pair[0];
// Initialize the value.
var value = String.Empty;
// The URL field gets split more than once, thus we need to
// take extra care of the value field.
if (pair.Length == 2)
{
value = pair[1];
}
else if (pair.Length == 3)
{
value = $"{pair[1]}:{pair[2]}";
}
// Check if there is anything in there.
if (key.Length == 0)
{
continue;
}
// Add it to the pile of pairs.
pairs.Add(new string[2] {
key, value
});
}
// For this first version we assume that the order of fields
// is always the same in the response.
var cult = new CultureInfo("el-GR");
/* Domain */
parsed.Domain.Handle = pairs[1][1];
parsed.Domain.ProtocolNumber = pairs[2][1];
parsed.Domain.CreationDate = DateTime.Parse(pairs[3][1], cult);
parsed.Domain.ExpirationDate = DateTime.Parse(pairs[4][1], cult);
parsed.Domain.LastUpdate = DateTime.Parse(pairs[5][1], cult);
/* Current Registrar */
parsed.Registrar.Name = pairs[6][1];
parsed.Registrar.Url = pairs[7][1];
parsed.Registrar.Email = pairs[8][1];
parsed.Registrar.Phone = pairs[9][1];
/* Name Servers */
for (var i = 12; i < pairs.Count; i++)
{
// Create the name server.
var ns = new NameServer();
// Fill it.
ns.Name = pairs[i][1];
// Add it to the list.
parsed.NameServers.Add(ns);
}
// We are done here.
return(parsed);
}
