private void Loop()
{
Log("Starting Echo Server. Thead ID: " + Thread.CurrentThread.ManagedThreadId);
NetworkPortListener listener = OpenPort(ECHO_SERVER_PORT);
while (true)
{
if (m_Exit)
{
break;
}
while (listener.PacketCount != 0)
{
NetworkPacket packet = listener.ReadPacket();
packet.Respond(this, packet.Data); //Echo the Packet
StringBuilder sb = new StringBuilder();
foreach (uint data in packet.Data)
{
sb.Append(( char )data);
}
Log("Echo Package Contents: {0}", sb);
}
Thread.Sleep(NetworkSettings.EchoServerThreadSleep);
}
m_Exit = false;
}
private static void ListAdapterPorts(LocalNetworkNode node, string guid)
{
NetworkAdapter adapter = Find(node, guid);
NetworkPortListener[] entries = adapter.GetAllPortListeners();
Console.WriteLine("Ports for Adapter: {0}", guid);
for (int i = 0; i < entries.Length; i++)
{
NetworkPortListener entry = entries[i];
Console.WriteLine(
"{0}\n\tIs Open: {1}\n\tPacket Count: {2}",
entry.GetIdentity(),
entry.IsOpen,
entry.PacketCount
);
}
}
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;
}
