Modified loadfiles

private List<string> loadFiles(Socket sListener, Socket handler)
        {
            UserRequest ur = new UserRequest();

            List<string> files = new List<string>();

            while (true)
            {
                // get command
                //handler = sListener.Accept();
                byte[] data = new byte[COMMAND_PART_SIZE];
                handler.Receive(data);
                ur = parseRequest(data);

                // check command
                if (ur.CommandName == "build-start")
                {
                    Console.WriteLine("Start building...");
                    break;
                }

                if (ur.CommandName != "file")
                    continue;

                // load command param
                LoadFileInfo fileInfo = GetLoadFileInfo(ur.Param);
                if (fileInfo == null)
                    continue;

                // answer user
                Console.WriteLine("Create buffer " + fileInfo.size.ToString() + " bytes");
                //handler.Send(Encoding.UTF8.GetBytes("Create buffer " + fileInfo.size.ToString() + " bytes"));

                // load file
                //handler = sListener.Accept();
                byte[] file = new byte[fileInfo.size];
                handler.Receive(file);

                // save file
                //File.WriteAllBytes("tmp/" + fileInfo.name, file);
                BinaryWriter writer;
                string fileSavePath = "tmp/" + fileInfo.name;
                if (!File.Exists(fileSavePath))
                {
                    writer = new BinaryWriter(File.Open(fileSavePath, FileMode.Create));
                }
                else
                {
                    writer = new BinaryWriter(File.Open(fileSavePath, FileMode.Append));
                }
                writer.Write(file, 0, fileInfo.size);
                files.Add(fileInfo.name);

                // answer user
                Console.WriteLine("Received file " + fileInfo.name + " " + fileInfo.size.ToString() + " bytes");
                handler.Send(Encoding.UTF8.GetBytes("Received file "+ fileInfo.name+" "+ fileInfo.size.ToString()+" bytes"));
            }

            return files;
        }