public async Task <bool> AddRecord(DNSEntry entry)
{
ShamanDomain domain = new ShamanDomain();
domain.domain = entry.Domain;
domain.records = new List <Record>();
domain.records.Add(new Record()
{
address = entry.Value,
type = entry.Type,
_class = "IN"
});
var contentRequest = new StringContent(domain.ToJson());
contentRequest.Headers.Add("X-AUTH-TOKEN", "xxx");
var result = await client.PostAsync($"{this.domain}/records", contentRequest);
if (result.StatusCode == HttpStatusCode.OK)
{
return(true);
}
return(false);
}
internal void Register(string name, string guid, int addr)
{
nameMap[name] = new DNSEntry
{
Name = name,
CurrentAddress = addr,
GUID = guid
};
}
private void Loop()
{
Log("Starting DNS Server. Thead ID: " + Thread.CurrentThread.ManagedThreadId);
NetworkPortListener listener = OpenPort(DNS_SERVER_PORT);
if (m_DefaultName != null)
{
nameMap[m_DefaultName] = new DNSEntry
{
Name = m_DefaultName,
CurrentAddress = NetworkAddress,
GUID = GUID
};
}
while (true)
{
if (m_Exit)
{
break;
}
while (listener.PacketCount != 0)
{
NetworkPacket packet = listener.ReadPacket();
if (packet.Data.Length == 0)
{
continue; //Drop Packet
}
uint cmd = packet.Data[0];
if (cmd == DNS_CMD_REGISTER && packet.Data.Length > 1)
{
string data = new string( packet.Data.Skip(1).Select(x => ( char )x).ToArray());
string name = data.Remove(0, 36); //Remove GUID
string guid = data.Remove(36); //Remove Name
if (nameMap.TryGetValue(name, out DNSEntry e))
{
if (guid == e.GUID) //Update the Address.
{
e.CurrentAddress = packet.Sender.NetworkAddress;
packet.Respond(this, new[] { 1u });
}
else
{
packet.Respond(this, new[] { 0u });
}
}
else
{
packet.Respond(this, new[] { 1u });
nameMap[name] = new DNSEntry
{
Name = name,
CurrentAddress = packet.Sender.NetworkAddress,
GUID = guid
};
}
}
else if (cmd == DNS_CMD_RESOLVE)
{
string name = new string( packet.Data.Skip(1).Select(x => ( char )x).ToArray());
if (nameMap.ContainsKey(name))
{
packet.Respond(this, new[] { ( uint )nameMap[name].CurrentAddress });
}
else
{
packet.Respond(this, new[] { 0u });
}
}
}
Thread.Sleep(NetworkSettings.DNSServerThreadSleep);
}
m_Exit = false;
}
public bool TryResolve(string name, out DNSEntry entry)
{
return(nameMap.TryGetValue(name, out entry));
}
