private void ManageState(string messageReceived)
{
if (serverState == loopState.MAINSERVER)
{
if (messageReceived.StartsWith("UPLOAD"))
{
serverState = loopState.UPLOAD;
stateFunction = uploader.ProcessString;
Console.WriteLine("Server is now in: " + serverState.ToString() + " state");
}
else if (messageReceived.StartsWith("DOWNLOAD"))
{
serverState = loopState.DOWNLOAD;
stateFunction = downloader.processString;
Console.WriteLine("Server is now in: " + serverState.ToString() + " state");
}
else if (messageReceived.StartsWith("AUTHENTICATE"))
{
serverState = loopState.AUTHENTICATE;
stateFunction = authenticate.ProcessString;
Console.WriteLine("Server is now in: " + serverState.ToString() + " state");
}
else
{
stateFunction = mainServer.processString;
Console.WriteLine("Server is now in: " + serverState.ToString() + " state");
}
}
}
public ConnManager(int port, bool tryRandom)
{
connections = new List <Connection>();
this.port = port;
serverState = loopState.MAINSERVER;
downloader = new Downloader();
uploader = new Uploader();
mainServer = new MainServer();
authenticate = new Authenticate();
}
public int ProcessServer(Connection conn)
{
if (conn._state.HasRead()) // unencrypted buffer
{
string message = conn._state.DequeueRead();
message = StripServerName(message);
ProcessCommands(message);
// prints out a clients guid and message to console
Console.ForegroundColor = conn._state.cc;
Console.WriteLine(conn.g.ToString() + " " + message);
Console.ResetColor();
// Change state if required
ManageState(message);
// Process unencrypted message to send
List <string> temp = stateFunction(message);
if (temp != null)
{
foreach (string s in temp)
{
conn._state.EnqueueWrite(s);
}
}
else
{
serverState = loopState.MAINSERVER;
}
}
else if (conn._state.HasEncRead()) // encrypted buffer
{
string message = conn._state.EncDequeueRead(sharedKey);
message = StripServerName(message);
ProcessCommands(message);
Console.ForegroundColor = conn._state.cc;
Console.WriteLine(conn.g.ToString() + " " + message);
Console.ResetColor();
ManageState(message);
List <string> temp = stateFunction(message);
if (temp != null)
{
foreach (string s in temp)
{
conn._state.EncEnqueueWrite(sharedKey, s);
}
}
else
{
serverState = loopState.MAINSERVER;
}
}
else
{
Thread.Sleep(1);
}
return(1);
}
