Initial commit

2023-08-01 14:04:38 +02:00
commit d64e49ce19
8 changed files with 225 additions and 0 deletions
--- a/CardMarketServer/handleClient.cs
+++ b/CardMarketServer/handleClient.cs
@@ -0,0 +1,89 @@
+using System.Diagnostics;
+using System.Net.Sockets;
+
+namespace CardMarketServer
+{
+    internal class handleClient
+    {
+        TcpClient clientSocket;
+        List<string> bereitsBearbeitet= new List<string>();
+        IUsedRepository repository;
+        public handleClient()
+        {
+            repository = new UsedRepository();
+            bereitsBearbeitet = repository.Query;
+        }
+
+        internal void startClient(TcpClient clientSocket)
+        {
+            this.clientSocket = clientSocket;
+            Thread ctThread = new Thread(Chat);
+            ctThread.Start();
+        }
+        enum EACTION
+        {
+            NONE,
+            TEST,
+            WRITE
+        }
+        private void Chat()
+        {
+            BinaryReader reader = new BinaryReader(clientSocket.GetStream());
+            try
+            {
+                while (true)
+                {
+                    string message = reader.ReadString();
+                    
+                    if (message != null)
+                    {
+                        EACTION action = EACTION.NONE;
+                        string[] parts = message.Split('#');
+                        if(parts.Length < 3)
+                        {
+                            Console.WriteLine("fehler");
+                        }
+                        if (parts[1].Equals("TEST")) action = EACTION.TEST;
+                        if (parts[1].Equals("WRITE")) action = EACTION.WRITE;
+
+                        BinaryWriter writer = new BinaryWriter(clientSocket.GetStream());
+                        if (action == EACTION.TEST)
+                        {
+                            Console.Write($"Test for {parts[2]} : ");
+                            if (bereitsBearbeitet.Find(x => x.Equals(parts[2])) != null)
+                            {
+                                Console.WriteLine("Eintrag bereits vorhanden");
+                                writer.Write("FAILED");
+                            }
+                            else
+                            {
+                                Console.WriteLine("Eintrag noch nicht vorhanden");
+                                writer.Write("OK");
+                            }
+                        }
+                        if(action == EACTION.WRITE)
+                        {
+                            repository.Insert(parts[2]);
+                            writer.Write("OK");
+                        }
+                        Console.WriteLine(message);
+                    }
+                    
+                }
+            }
+            catch(EndOfStreamException)
+            {
+                Console.WriteLine("Client diconnecting");
+                clientSocket.Client.Shutdown(SocketShutdown.Both);
+            }
+            catch(IOException e)
+            {
+                Console.WriteLine($"IOException reading from {clientSocket.Client.RemoteEndPoint}: {e.Message}");
+            }
+
+            clientSocket.Close();
+            Program.RemoveClient(clientSocket);
+            Console.WriteLine($"{Program.GetClientCount()} clients connected");
+        }
+    }
+}