private async Task <bool> FillTerminalFilesTreeAsync(TerminalFile terminalFileParent)
{
if (terminalFileParent.IsDirectory)
{
using (HttpClient httpClient = new HttpClient())
{
AuthenticationHeaderValue authenticationHeaderValue = new AuthenticationHeaderValue(this.CredentialsMethod, this.CredentialsBase64);
httpClient.DefaultRequestHeaders.Authorization = authenticationHeaderValue;
httpClient.Timeout = new TimeSpan(0, 0, Settings.Default.TerminalConnectionTimeoutSeconds);
HttpResponseMessage result = null;
try
{
if (!cancellationToken.IsCancellationRequested)
{
result = await httpClient.GetAsync(terminalFileParent.FullPath, HttpCompletionOption.ResponseContentRead, this.cancellationToken.Token);
}
else
{
return(false);
}
}
catch (HttpRequestException exception)
{
MessageBox.Show($"Nie udało się pobrać listy plików. Wyjątek: \n{GetAllMessages(exception)}", "Terminal", MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
catch (TaskCanceledException exception)
{
if (!exception.CancellationToken.IsCancellationRequested)
{
MessageBox.Show($"Upłynął limit czasu żądania. Wyjątek: \n{GetAllMessages(exception)}", "Terminal", MessageBoxButton.OK, MessageBoxImage.Error);
}
return(false);
}
if (result != null && result.IsSuccessStatusCode)
{
string responseBody = await result.Content.ReadAsStringAsync();
List <TerminalFile> terminalFiles = this.ParseHtmlForUsbFiles(responseBody);
terminalFileParent.Children = terminalFiles;
foreach (TerminalFile terminalFile in terminalFiles)
{
await FillTerminalFilesTreeAsync(terminalFile);
}
}
else
{
MessageBox.Show($"Nie udało się pobrać listy plików. Http status: {result.StatusCode} {result.ReasonPhrase}", "Terminal", MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
}
}
return(true);
}
void SetupFileSystems()
{
TerminalFile helloWorld = new TerminalFile("Hello World!", "This is the first file ever made in this universe, hello world.");
TerminalFolder desktop = new TerminalFolder("Desktop", null, new TerminalFile[] { helloWorld });
TerminalDrive c = new TerminalDrive("C", new TerminalFolder[] { desktop });
TerminalFileSystem terminal1 = new TerminalFileSystem(1, new TerminalDrive[] { c });
SaveSystem.SaveFileSystem(terminal1);
}
private async void GetTerminalFilesTreeAsync()
{
IsConnecting = true;
this.TerminalFiles.Clear();
TerminalFile terminalFile = await Task.Run(() => this.terminalService.GetTerminalFilesTreeAsync());
IsConnecting = false;
if (terminalFile != null)
{
this.TerminalFiles.Add(terminalFile);
}
}
public async Task <TerminalFile> GetTerminalFilesTreeAsync()
{
terminalFileRoot = new TerminalFile("/disk/usb1", BaseAddress, "/disk/usb1", true);
cancellationToken = new CancellationTokenSource();
var result = await this.FillTerminalFilesTreeAsync(terminalFileRoot);
if (result && !cancellationToken.IsCancellationRequested)
{
return(terminalFileRoot);
}
else
{
return(null);
}
}
private void TreeViewSelectItemCommandAction(object obj)
{
TerminalFile terminalFile = obj as TerminalFile;
SelectedTerminalFile = terminalFile;
}
