private async Task startDownloadBtn_ClickAsync() { string [] args = argsText.Text.Split(' '); try { AccountSettingsStore.LoadFromFile("account.config"); } catch (Exception er) { Console.WriteLine(er.Message); } string username = usernameText.Text; string password = passwordText.Text; ContentDownloader.Config.RememberPassword = HasParameter(args, "-remember-password"); ContentDownloader.Config.DownloadManifestOnly = HasParameter(args, "-manifest-only"); int cellId = GetParameter <int>(args, "-cellid", -1); if (cellId == -1) { cellId = 0; } ContentDownloader.Config.CellID = cellId; string fileList = GetParameter <string>(args, "-filelist"); string[] files = null; if (fileList != null) { try { string fileListData = File.ReadAllText(fileList); files = fileListData.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries); ContentDownloader.Config.UsingFileList = true; ContentDownloader.Config.FilesToDownload = new List <string>(); ContentDownloader.Config.FilesToDownloadRegex = new List <Regex>(); var isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows); foreach (var fileEntry in files) { try { string fileEntryProcessed; if (isWindows) { // On Windows, ensure that forward slashes can match either forward or backslashes in depot paths fileEntryProcessed = fileEntry.Replace("/", "[\\\\|/]"); } else { // On other systems, treat / normally fileEntryProcessed = fileEntry; } Regex rgx = new Regex(fileEntryProcessed, RegexOptions.Compiled | RegexOptions.IgnoreCase); ContentDownloader.Config.FilesToDownloadRegex.Add(rgx); } catch { // For anything that can't be processed as a Regex, allow both forward and backward slashes to match // on Windows if (isWindows) { ContentDownloader.Config.FilesToDownload.Add(fileEntry.Replace("/", "\\")); } ContentDownloader.Config.FilesToDownload.Add(fileEntry); continue; } } Console.WriteLine("Using filelist: '{0}'.", fileList); } catch (Exception ex) { Console.WriteLine("Warning: Unable to load filelist: {0}", ex.ToString()); } } ContentDownloader.Config.InstallDirectory = GetParameter <string> (args, "-dir"); ContentDownloader.Config.VerifyAll = HasParameter(args, "-verify-all") || HasParameter(args, "-verify_all") || HasParameter(args, "-validate"); ContentDownloader.Config.MaxServers = GetParameter <int>(args, "-max-servers", 20); ContentDownloader.Config.MaxDownloads = GetParameter <int>(args, "-max-downloads", 8); ContentDownloader.Config.MaxServers = Math.Max(ContentDownloader.Config.MaxServers, ContentDownloader.Config.MaxDownloads); ContentDownloader.Config.LoginID = HasParameter(args, "-loginid") ? (uint?)GetParameter <uint>(args, "-loginid") : null; uint appId = GetParameter <uint>(args, "-app", ContentDownloader.INVALID_APP_ID); if (appId == ContentDownloader.INVALID_APP_ID) { Console.WriteLine("Error: -app not specified!"); } ulong pubFile = GetParameter <ulong>(args, "-pubfile", ContentDownloader.INVALID_MANIFEST_ID); ulong ugcId = GetParameter <ulong>(args, "-ugc", ContentDownloader.INVALID_MANIFEST_ID); if (pubFile != ContentDownloader.INVALID_MANIFEST_ID) { #region Pubfile Downloading if (InitializeSteam(username, password)) { try { await ContentDownloader.DownloadPubfileAsync(appId, pubFile).ConfigureAwait(false); } catch (Exception ex) when( ex is ContentDownloaderException || ex is OperationCanceledException) { Console.WriteLine(ex.Message); } catch (Exception er) { Console.WriteLine("Download failed to due to an unhandled exception: {0}", er.Message); throw; } finally { ContentDownloader.ShutdownSteam3(); } } else { Console.WriteLine("Error: InitializeSteam failed"); } #endregion } else if (ugcId != ContentDownloader.INVALID_MANIFEST_ID) { #region UGC Downloading if (InitializeSteam(username, password)) { try { await ContentDownloader.DownloadUGCAsync(appId, ugcId).ConfigureAwait(false); } catch (Exception ex) when( ex is ContentDownloaderException || ex is OperationCanceledException) { Console.WriteLine(ex.Message); } catch (Exception er) { Console.WriteLine("Download failed to due to an unhandled exception: {0}", er.Message); throw; } finally { ContentDownloader.ShutdownSteam3(); } } else { Console.WriteLine("Error: InitializeSteam failed"); } #endregion } else { #region App downloading string branch = GetParameter <string>(args, "-branch") ?? GetParameter <string>(args, "-beta") ?? ContentDownloader.DEFAULT_BRANCH; ContentDownloader.Config.BetaPassword = GetParameter <string>(args, "-betapassword"); ContentDownloader.Config.DownloadAllPlatforms = HasParameter(args, "-all-platforms"); string os = GetParameter <string>(args, "-os", null); if (ContentDownloader.Config.DownloadAllPlatforms && !String.IsNullOrEmpty(os)) { Console.WriteLine("Error: Cannot specify -os when -all-platforms is specified."); } string arch = GetParameter <string>(args, "-osarch", null); ContentDownloader.Config.DownloadAllLanguages = HasParameter(args, "-all-languages"); string language = GetParameter <string>(args, "-language", null); if (ContentDownloader.Config.DownloadAllLanguages && !String.IsNullOrEmpty(language)) { Console.WriteLine("Error: Cannot specify -language when -all-languages is specified."); } bool lv = HasParameter(args, "-lowviolence"); List <(uint, ulong)> depotManifestIds = new List <(uint, ulong)>(); bool isUGC = false; List <uint> depotIdList = GetParameterList <uint>(args, "-depot"); List <ulong> manifestIdList = GetParameterList <ulong>(args, "-manifest"); if (manifestIdList.Count > 0) { if (depotIdList.Count != manifestIdList.Count) { Console.WriteLine("Error: -manifest requires one id for every -depot specified"); } var zippedDepotManifest = depotIdList.Zip(manifestIdList, (depotId, manifestId) => (depotId, manifestId)); depotManifestIds.AddRange(zippedDepotManifest); } else { depotManifestIds.AddRange(depotIdList.Select(depotId => (depotId, ContentDownloader.INVALID_MANIFEST_ID))); } if (InitializeSteam(username, password)) { try { await ContentDownloader.DownloadAppAsync(appId, depotManifestIds, branch, os, arch, language, lv, isUGC).ConfigureAwait(false); } catch (Exception ex) when( ex is ContentDownloaderException || ex is OperationCanceledException) { Console.WriteLine(ex.Message); } catch (Exception er) { Console.WriteLine("Download failed to due to an unhandled exception: {0}", er.Message); throw; } finally { ContentDownloader.ShutdownSteam3(); } } else { Console.WriteLine("Error: InitializeSteam failed"); } } }