private static ZeroconfHost ResponseToZeroconf(Response response, string remoteAddress)
{
var z = new ZeroconfHost();
// Get the Id and IP address from the A record
var aRecord = response.Additionals
.Select(r => r.RECORD)
.OfType<RecordA>()
.FirstOrDefault();
if (aRecord != null)
{
z.Id = aRecord.RR.NAME.Split('.')[0];
z.IPAddress = aRecord.Address;
}
else
{
// Is this valid?
z.Id = remoteAddress;
z.IPAddress = remoteAddress;
}
var dispNameSet = false;
var services = response.Answers
.Select(r => r.RECORD)
.OfType<RecordPTR>();
foreach (var ptrRec in services)
{
// set the display name if needed
if (!dispNameSet)
{
z.DisplayName = ptrRec.PTRDNAME.Split('.')[0];
dispNameSet = true;
}
// Get the matching service records
var serviceRecords = response.Additionals
.Where(r => r.NAME == ptrRec.PTRDNAME)
.Select(r => r.RECORD)
.ToList();
var srvRec = serviceRecords.OfType<RecordSRV>().FirstOrDefault();
if (srvRec == null)
continue; // Missing the SRV record, not valid
var svc = new Service
{
Name = ptrRec.RR.NAME,
Port = srvRec.PORT
};
// There may be 0 or more text records - property sets
foreach (var txtRec in serviceRecords.OfType<RecordTXT>())
{
var set = new Dictionary<string, string>();
foreach (var txt in txtRec.TXT)
{
var split = txt.Split(new[] {'='}, 2);
if (split.Length == 1)
{
if (!string.IsNullOrWhiteSpace(split[0]))
set[split[0]] = null;
}
else
{
set[split[0]] = split[1];
}
}
svc.AddPropertySet(set);
}
z.AddService(svc);
}
return z;
}
private static ZeroconfHost ResponseToZeroconf(Response response, string remoteAddress)
{
var z = new ZeroconfHost();
// Get the Id and IP address from the A record
var aRecord = response.Answers
.Select(r => r.RECORD)
.OfType <RecordA>()
.FirstOrDefault();
if (aRecord != null)
{
z.Id = aRecord.RR.NAME.Split('.')[0];
z.IPAddress = aRecord.Address;
}
else
{
// Is this valid?
z.Id = remoteAddress;
z.IPAddress = remoteAddress;
}
var dispNameSet = false;
foreach (var ptrRec in response.RecordsPTR)
{
// set the display name if needed
if (!dispNameSet)
{
z.DisplayName = ptrRec.PTRDNAME.Split('.')[0];
dispNameSet = true;
}
// Get the matching service records
var responseRecords = response.RecordsRR
.Where(r => r.NAME == ptrRec.PTRDNAME)
.Select(r => r.RECORD)
.ToList();
var srvRec = responseRecords.OfType <RecordSRV>().FirstOrDefault();
if (srvRec == null)
{
continue; // Missing the SRV record, not valid
}
var svc = new Service
{
Name = ptrRec.RR.NAME,
Port = srvRec.PORT
};
// There may be 0 or more text records - property sets
foreach (var txtRec in responseRecords.OfType <RecordTXT>())
{
var set = new Dictionary <string, string>();
foreach (var txt in txtRec.TXT)
{
var split = txt.Split(new[] { '=' }, 2);
if (split.Length == 1)
{
if (!string.IsNullOrWhiteSpace(split[0]))
{
set[split[0]] = null;
}
}
else
{
set[split[0]] = split[1];
}
}
svc.AddPropertySet(set);
}
z.AddService(svc);
}
return(z);
}
