public Address Receive(int timeout = 5000)
{
int second = 0;
int _deltaT = 0;
while (rxBuffer.Count < 1)
{
if (second < (timeout / 1000))
{
return(null);
}
if (_deltaT != RTC.Second)
{
second++;
_deltaT = RTC.Second;
}
}
DNSPacketAnswer packet = new DNSPacketAnswer(rxBuffer.Dequeue().RawData);
if ((ushort)(packet.DNSFlags & 0x0F) == (ushort)ReplyCode.OK)
{
if (packet.Queries.Count > 0 && packet.Queries[0].Name == queryurl)
{
if (packet.Answers.Count > 0 && packet.Answers[0].Address.Length == 4)
{
return(new Address(packet.Answers[0].Address, 0));
}
}
}
return(null);
}
internal void receiveData(DNSPacketAnswer packet)
{
Console.WriteLine();
EndPoint source = new EndPoint(packet.SourceIP, 53);
URL = askpacket.Url;
address = packet.address;
ReceivedResponse = true;
}
internal static void DNSHandler(byte[] packetData)
{
DNSPacket dns_packet = new DNSPacket(packetData);
if (dns_packet.Questions == 1 && dns_packet.AnswerRRs == 1)
{
DNSPacketAnswer dns_packetanswer = new DNSPacketAnswer(packetData);
DNSClient receiver = DNSClient.Client(dns_packetanswer.DestinationPort);
if (receiver != null)
{
receiver.receiveData(dns_packetanswer);
}
}
}
public Address Receive()
{
while (rxBuffer.Count < 1)
{
; //TODO: Make a timer with timeout value
}
DNSPacketAnswer packet = new DNSPacketAnswer(rxBuffer.Dequeue().RawData);
if ((ushort)(packet.DNSFlags & 0x0F) == (ushort)ReplyCode.OK)
{
if (packet.Queries.Count > 0 && packet.Queries[0].Name == queryurl)
{
if (packet.Answers.Count > 0 && packet.Answers[0].Address.Length == 4)
{
return(new Address(packet.Answers[0].Address, 0));
}
}
}
return(null);
}
