Beispiel #1
0
        public async Task DownloadFileInBackgroundAsync(string url, string path, string hash)
        {
            WebClient client = new WebClient();

            client.DownloadFileCompleted += async(sender, args) =>
            {
                var downloadFileName = Path.GetFileName(url);
                if (HashCheck.Check(path, hash))
                {
                    MessageBox.Show($"O download do {downloadFileName} foi concluído sem erros.", "Aviso!", MessageBoxButton.OK, MessageBoxImage.Information);
                    return;
                }
                else
                {
                    var downloadError = MessageBox.Show($"O download do {downloadFileName} está corrompido ou o Hash MD5 fornecido pelo arquivo Json não confere. Deseja tentar fazer novamente o download?", "Erro!", MessageBoxButton.YesNo, MessageBoxImage.Error);
                    if (downloadError.Equals(MessageBoxResult.Yes))
                    {
                        await DownloadFileInBackgroundAsync(url, path, hash);
                    }
                    else
                    {
                        return;
                    }
                }
            };
            client.DownloadProgressChanged += (sender, args) => Progress.Report(args);
            await client.DownloadFileTaskAsync(url, path);
        }
Beispiel #2
0
        public async Task FirebirdDownloadAsync(string servicePath, bool silentInstallation)
        {
            FirebirdDownloadWindow DownloadWindow;
            var firebird_Url_X86  = DownloadParameters.Instance.Firebird_Url_X86;
            var firebird_Hash_X86 = DownloadParameters.Instance.Firebird_Hash_X86;
            var firebird_Url_X64  = DownloadParameters.Instance.Firebird_Url_X64;
            var firebird_Hash_X64 = DownloadParameters.Instance.Firebird_Hash_X64;

            DownloadWindow = new FirebirdDownloadWindow(servicePath);
            var progress = new Progress <DownloadProgressChangedEventArgs>(args =>
            {
                DownloadWindow.progressBar.Maximum = args.TotalBytesToReceive;
                DownloadWindow.progressBar.Value   = args.BytesReceived;
            });

            DownloadWindow.Show();

            Progress = progress;

            var url        = firebird_Url_X86;
            var hash       = firebird_Hash_X86;
            var systemType = Environment.Is64BitOperatingSystem;

            if (systemType)
            {
                url  = firebird_Url_X64;
                hash = firebird_Hash_X64;
            }

            var downloadFileName = Path.GetFileName(url);
            var path             = Path.Combine(servicePath, downloadFileName);

            if (File.Exists(path))
            {
                if (HashCheck.Check(path, hash))
                {
                    MessageBox.Show($"O {downloadFileName} ", "Aviso!", MessageBoxButton.OK, MessageBoxImage.Information);
                    FirebirdInstallation.InstallFirebird(silentInstallation, path);
                }
                else
                {
                    MessageBox.Show($"O arquivo {downloadFileName} anteriormente baixado não passou no teste. Um novo download será feito.", "Aviso!", MessageBoxButton.OK, MessageBoxImage.Information);
                    await DownloadFileInBackgroundAsync(url, path, hash);

                    FirebirdInstallation.InstallFirebird(silentInstallation, path);
                }
            }
            else
            {
                await DownloadFileInBackgroundAsync(url, path, hash);

                FirebirdInstallation.InstallFirebird(silentInstallation, path);
            }
        }