public Server(Paxos pxs, int port)
{
this.pxs = pxs;
UpdatePort(port);
this.udpListener.Client.ReceiveTimeout = 1000; //one second
this.listenThread = new Thread(new ThreadStart(ListenForClients));
this.listenThread.Start();
AnnounceHost();
}
public Client(Paxos pxs, Server srv)
{
this.pxs = pxs;
this.server = srv;
}
static void Main(string[] args)
{
Console.WriteLine("#################################### PAXOS #####################################");
Paxos pxs = new Paxos(24805);
string[] cmd;
while (true)
{
cmd = Console.ReadLine().Split(' ');
if (cmd.Length > 0)
{
if (cmd[0] == "port")
{
if (cmd.Length == 2)
{
try { pxs.server.UpdatePort(int.Parse(cmd[1])); }
catch (Exception) {}
}
else if (cmd.Length == 1)
{
pxs.server.AnnounceHost();
}
}
else if (cmd[0] == "add")
{
if (cmd.Length > 1)
{
if (cmd[1] == "proposer")
{
pxs.pro = new Proposer <int>();
pxs.proposers.Add(pxs.localhost);
Console.WriteLine("Proposer role added");
}
else if (cmd[1] == "acceptor")
{
pxs.acp = new Acceptor <int>();
pxs.acceptors.Add(pxs.localhost);
Console.WriteLine("Acceptor role added");
}
else if (cmd[1] == "learner")
{
pxs.lrn = new Learner <int>();
pxs.learners.Add(pxs.localhost);
Console.WriteLine("Learner role added");
}
}
else if (cmd.Length == 1)
{
pxs.server.AnnounceHost();
}
}
else if (cmd[0] == "connect" && cmd.Length == 3)
{
try {
var ip = IPAddress.Parse(cmd[1]);
var port = int.Parse(cmd[2]);
IPEndPoint peer = new IPEndPoint(ip, port);
pxs.client.Send(peer, "connect");
}
catch (FormatException) { }
}
else if (cmd[0] == "propose" && cmd.Length == 3)
{
int round = int.Parse(cmd[1]);
int value = int.Parse(cmd[2]);
pxs.pro.__ctor(round, value);
pxs.client.Broadcast(pxs.acceptors, "prepare " + round + " " + value);
}
else
{
Console.WriteLine("Unknown command");
}
}
}
}