Start on File Transfer Packets & Handler Implementation

MOE Builder Client/Handlers/FileTransferHandler.cs

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+using Articulate_Network.Packets;
+using MIT_Packets.Transfer;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MIT_Builder_Client.Handlers
+{
+    public class FileTransferHandler
+    {
+        static string fileName;
+        static long expectedSize;
+        static long currentSize = 0;
+
+        static FileStream fs;
+
+        public static void HandleTransfer(Packet packet)
+        {
+            if (packet is StartFileTransferPacket)
+                StartFileTransfer((StartFileTransferPacket)packet);
+
+            if (packet is SendFileChunkPacket)
+                ReceiveChunk((SendFileChunkPacket)packet);
+
+            if (packet is EndFileTransferPacket)
+            {
+                Console.WriteLine($"Transfer completed. Received {packetsReceived} packets.");
+                fs.Flush();
+                fs.Close();
+            }
+        }
+
+        static int packetsReceived = 0;
+
+        static void StartFileTransfer(StartFileTransferPacket packet)
+        {
+            fileName = packet.FileName + "-transferred";
+            expectedSize = packet.ExpectedSize;
+
+            Console.WriteLine($"Preparing to receive {fileName} expected size: {expectedSize}");
+
+            fs = File.Create(fileName);
+        }
+
+        static void ReceiveChunk(SendFileChunkPacket packet)
+        {
+            Console.WriteLine(packet.ChunkSize);
+            fs.Write(packet.Chunk, 0, packet.ChunkSize);
+            currentSize += packet.ChunkSize;
+            packetsReceived += 1;
+            //Console.WriteLine(currentSize);
+        }
+    }
+}