From f68bb1864b40c69d12b44db5aa33125aef39e150 Mon Sep 17 00:00:00 2001
From: marcinzelent <zelent.marcin@gmail.com>
Date: Sat, 17 Mar 2018 15:33:00 +0100
Subject: Restructuring

---
 DistributedPasswordCracker.Server/Program.cs | 108 +++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 DistributedPasswordCracker.Server/Program.cs

(limited to 'DistributedPasswordCracker.Server/Program.cs')

diff --git a/DistributedPasswordCracker.Server/Program.cs b/DistributedPasswordCracker.Server/Program.cs
new file mode 100644
index 0000000..db8940a
--- /dev/null
+++ b/DistributedPasswordCracker.Server/Program.cs
@@ -0,0 +1,108 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Net.Sockets;
+using System.Text;
+using System.Threading.Tasks;
+using DistributedPasswordCracker.Server.Models;
+using DistributedPasswordCracker.Server.Utilities;
+
+namespace DistributedPasswordCracker.Server
+{
+    class Program
+    {
+        static int NumberOfClients = 1;
+
+        static void Main(string[] args)
+        {
+            List<UserInfo> userInfos = PasswordFileHandler.ReadPasswordFile("passwords.txt");
+            List<ClientConnection> clients = new List<ClientConnection>();
+            List<string> allChunks =  new List<string>();
+
+            string users = "";
+            foreach (UserInfo u in userInfos)
+                users += u + "|";
+
+            var dictionary = File.ReadAllText("dictionary.txt");
+            dictionary = dictionary.Replace('\n', '|');
+            var splitDictionary = SplitDictionary(dictionary);
+            for (int i = 0; i < splitDictionary.GetLength(0); i++)
+            {
+                StringBuilder chunk = new StringBuilder();
+                for (int j = 0; j < splitDictionary.GetLength(1); j++)
+                {
+                    chunk.Append(splitDictionary[i, j]);
+                    chunk.Append('|');
+                }
+                allChunks.Add(chunk.ToString());
+            }
+
+            IPAddress ip = IPAddress.Any;
+            TcpListener serversocket = new TcpListener(ip, 6789);
+            
+            serversocket.Start();
+            Console.WriteLine("Server started.");
+            int counter = 0;
+            while (true)
+            {
+                if (clients.Count == NumberOfClients)
+                {
+                    string[] returnedResult = RunAsync(clients).Result;
+                    foreach (string s in returnedResult)
+                        Console.WriteLine(s);
+                }
+                else
+                {
+                    TcpClient connectionSocket = serversocket.AcceptTcpClient();
+                    Console.WriteLine("Client connected.");
+
+                    clients.Add(new ClientConnection(connectionSocket, allChunks[counter], users));
+                    counter++;
+                }
+            }
+            serversocket.Stop();
+        }
+
+        private static string[,] SplitDictionary(string dictionary)
+        {
+            string[] dicWords = dictionary.Split('|');
+            int dicWordsLength = dicWords.Length;
+            string[,] splitDictionary = new string[NumberOfClients, dicWordsLength / NumberOfClients];
+            int offset = 0;
+            int j = 0;
+
+            for (int i = 0; i < NumberOfClients; i++)
+            {
+                while (j < dicWordsLength / NumberOfClients)
+                {
+                    splitDictionary[i, j] = dicWords[j + offset];
+                    j++;
+                }
+                offset += dicWordsLength / NumberOfClients;
+                j = 0;
+            }
+
+            return splitDictionary;
+        }
+
+        public static async Task<string[]> RunAsync(List<ClientConnection> clients)
+        {
+            List<Task<string>> tasks = new List<Task<string>>();
+            for (int i = 0; i < NumberOfClients; i++)
+                tasks[i] = clients[i].SendToClient();
+
+            string[] result = await Task.WhenAll(tasks);
+
+            /*
+            var C1 = await C1task;
+            var C2 = await C2task;
+            var C3 = await C3task;
+            var C4 = await C4task;
+            var C5 = await C5task;
+            */
+            return result;
+        }
+
+    }
+}
\ No newline at end of file
-- 
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