Added DownloadManager for the server (NOT DONE YET!)

Client/DownloadManager.cs

@@ -19,7 +19,9 @@ namespace CoopClient
                 Directory.CreateDirectory(downloadFolder);
                 if (FileAlreadyExists(downloadFolder))
                 {
-                    Finish();
+                    // Send the server we are already done
+                    Main.MainNetworking.SendDownloadFinish(FileID);
+                    return;
                 }
             }
 
@@ -53,21 +55,10 @@ namespace CoopClient
         {
             _stream.Write(data, 0, data.Length);
             if (data.Length >= FileLength)
-            {
-                Finish();
-            }
-        }
-
-        private void Finish()
-        {
-            if (_stream != null)
             {
                 _stream.Close();
                 _stream.Dispose();
             }
-
-            // Send the server we are done
-            Main.MainNetworking.SendDownloadFinish(FileID);
         }
     }
 }

Server/DownloadManager.cs

@@ -0,0 +1,101 @@
+using System.IO;
+using System.Linq;
+using System.Collections.Generic;
+
+namespace CoopServer
+{
+    internal class DownloadManager
+    {
+        const int MAX_BUFFER = 1048576; // 1MB
+
+        // Key = Nethandle
+        // Value = List of Files
+        private Dictionary<long, List<DownloadFile>> _files = new();
+
+        public void Create(long nethandle)
+        {
+            if (!DirectoryAndFilesExists())
+            {
+                return;
+            }
+
+            List<DownloadFile> files = new();
+
+            foreach (string file in Directory.GetFiles("clientside"))
+            {
+                FileInfo fileInfo = new(file);
+
+                // ONLY JAVASCRIPT AND JSON FILES!
+                if (!new string[] { ".js", ".json" }.Any(x => x == fileInfo.Extension))
+                {
+                    Logging.Error("Only files with \"*.js\" and \"*.json\" can be sent!");
+                    continue;
+                }
+
+                Logging.Debug($"===== {fileInfo.Name} =====");
+
+                byte[] buffer = new byte[MAX_BUFFER];
+                int bytesRead = 0;
+                bool fileCreated = false;
+                DownloadFile newFile = null;
+                byte fileCount = 0;
+
+                using (FileStream fs = File.Open(file, FileMode.Open, FileAccess.Read))
+                using (BufferedStream bs = new(fs))
+                {
+                    while ((bytesRead = bs.Read(buffer, 0, MAX_BUFFER)) != 0) // Reading 1MB chunks at time
+                    {
+                        if (!fileCreated)
+                        {
+                            newFile = new() { FileID = fileCount, FileName = fileInfo.Name, FileLength = fileInfo.Length };
+                            fileCreated = true;
+                        }
+
+                        newFile.AddData(buffer);
+
+                        Logging.Debug($"{bytesRead}");
+                    }
+                }
+
+                files.Add(newFile);
+            }
+
+            _files.Add(nethandle, files);
+        }
+
+        private bool DirectoryAndFilesExists()
+        {
+            if (!Directory.Exists("clientside") || Directory.GetFiles("clientside").Length == 0)
+            {
+                return false;
+            }
+
+            return true;
+        }
+    }
+
+    internal class DownloadFile
+    {
+        public int FileID { get; set; }
+        public string FileName { get; set; }
+        public long FileLength { get; set; }
+
+        private List<byte[]> _data = new();
+        private long _sent = 0;
+
+        public void Upload()
+        {
+            // TODO
+        }
+
+        public void AddData(byte[] data)
+        {
+            _data.Add(data);
+        }
+
+        public bool DownloadFinished()
+        {
+            return _sent >= FileLength;
+        }
+    }
+}

Server/Server.cs

@@ -36,6 +36,8 @@ namespace CoopServer
 
         public static readonly List<Client> Clients = new();
 
+        public static DownloadManager MainDownloadManager = new();
+
         public Server()
         {
             Logging.Info("================");
@@ -204,6 +206,8 @@ namespace CoopServer
             Logging.Info("Listening for clients");
             Logging.Info("Please use CTRL + C if you want to stop the server!");
 
+            MainDownloadManager.Create(0);
+
             while (!Program.ReadyToStop)
             {
                 if (RunningResource != null)