//Add session check.
private bool AlgorithmServerPicker(Message <string, string> message, out ServerChatter serverOut)
{
if (Algorithm != null)
{
ServerChatter server = Algorithm.GetServerArrayPosition(servers);
if (server == null)
{
Console.WriteLine("No server found. Are you sure servers are listening?");
message.Body = "503: No Server Found.";
serverOut = server;
return(false);
}
Console.WriteLine("Chosen Server: " + server.Id);
Console.WriteLine("Connecting to new Server.");
//server.AddClient(message);
serverOut = server;
return(true);
}
else
{
Console.WriteLine("No algorithm selected.");
message.Body = "500: Internal Server Error.";
serverOut = null;
return(false);
}
}
public void AddServer(string ip, int port, Action <ServerChatter> AddServerCallback)
{
foreach (ServerChatter sc in servers.Values)
{
if (sc.Port == port)
{
Console.WriteLine("Port is already in use.");
return;
}
}
ServerChatter server = new ServerChatter(ip, port, SendMessageToClient);
servers.Add(server.Id, server);
AddServerCallback(server);
Console.WriteLine($"Added server with port: {port}");
}
//TODO: Fix this affinity shit to work with sessions or cookies.
private bool ServerAffinityExists(Message <string, string> message, out ServerChatter server)
{
if (Sessions != null)
{
if (message.Headers.ContainsKey("Id"))
{
if (Sessions.GetServerIdForClient(message, out string serverId))
{
Console.WriteLine("Session exists.");
if (servers.TryGetValue(serverId, out ServerChatter sessionServer))
{
server = sessionServer;
return(true);
}
else
{
Console.WriteLine("Server doesn't exist where it used to.");
server = null;
return(true);
}
}
else
{
if (AlgorithmServerPicker(message, out ServerChatter randomServer))
{
Console.WriteLine("Adding client to session.");
Sessions.AddSession(message, randomServer.Id);
server = randomServer;
return(true);
}
else
{
Console.WriteLine("Couldn't set server affinity.");
server = null;
return(false);
}
}
}
}
Console.WriteLine("No server affinity set.");
server = null;
return(false);
}
