public static void LoadDictionary(string filePath)
{
#region Loading the dictionary from the file
ArgumentHandlerClass path = new ArgumentHandlerClass();
string line;
try
{
Whois.mutex.WaitOne(); // Locks to prevent mutliple threads from writing to the file
using (StreamReader dictionaryReader = new StreamReader(filePath))
{
Console.WriteLine("Loading dictionary");
while ((line = dictionaryReader.ReadLine()) != null)
{
string[] entry = line.Split('&'); // Reads the dictionary text file line by line and splits the user and it's location based on the '&' mentioned previously in saveDictionary()
if (!locations.ContainsKey(entry[0])) // First checks to see if the user already exists in the library and if it doesn't then it adds the user and it's location from the dicitonary text file
{
locations.Add(entry[0], entry[1]);
}
}
Console.WriteLine("Loading complete");
dictionaryReader.Close();
}
Whois.mutex.ReleaseMutex(); // Unlocks to allow the next thread in
}
catch (Exception e)
{
Console.WriteLine("Error in LoadDictionary()");
Whois.exceptionHandler(e);
}
#endregion
}
public static void runServer(string[] args)
{
TcpListener listener;
HandlerClass requestHandler = new HandlerClass();
ArgumentHandlerClass argumentHandler = new ArgumentHandlerClass();
string logPath = "logfile.txt";
string filePath = "locations.txt";
try // Creates the server and connection
{
#region Connection
listener = new TcpListener(IPAddress.Any, 43);
listener.Start();
Console.WriteLine("Server started listening");
ThreadPool.SetMinThreads(1000, 1000);
ThreadPool.SetMaxThreads(1500, 1500);
while (true) // Continuously allows clients to connect to the server
{
connection = listener.AcceptSocket();
NetworkStream socketStream;
socketStream = new NetworkStream(connection);
socketStream.ReadTimeout = 1000;
DictionaryClass.LoadDictionary(filePath); // Starts by loading the dictionary file and storing the contents into the server's dictionary
filePath = argumentHandler.filePathHandler(args, filePath);
logPath = argumentHandler.logPathHandler(args, logPath);
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate(object state) { requestHandler.doRequest(listener, connection, socketStream, logPath); }), null); // Starts the request for mutliple threads
DictionaryClass.SaveDictionary(filePath);
}
#endregion
}
catch (Exception e)
{
Console.WriteLine("Error in RunServer()");
exceptionHandler(e);
}
}