public async Task <FtpWebResponse> GetRawResponseStream(FTPfileInfo file)
{
FtpWebRequest ftp = await GetRequest(_hostname + file.FullName);
//Set request to download a file in binary mode
ftp.Method = WebRequestMethods.Ftp.DownloadFile;
ftp.UseBinary = true;
return((FtpWebResponse)await ftp.GetResponseAsync());
}
public DirectoryItem(FTPfileInfo fileInfo)
{
InitializeComponent();
FileInfo = fileInfo;
if (fileInfo.FileType == FTPfileInfo.DirectoryEntryTypes.Directory)
{
IconPictureBox.Image = Properties.Resources.dir;
}
else
{
IconPictureBox.Image = Properties.Resources.file;
}
FilenameLinkLabel.Text = fileInfo.Filename;
}
public async Task FileClick(object sender, EventArgs e, FTPfileInfo file)
{
loadingSpinner.Visible = true;
currentDirectoryForNav = currentDirectory;
string ext = file.Extension.ToLower();
currentFile = file;
if (ext == "jpg" || ext == "png" || ext == "jpeg" || ext == "bmp")
{
videoPreviewPlayer.Visible = false;
textPreviewBox.Visible = false;
previewPictureBox.Visible = true;
using (var ftpResponse = await _client.GetRawResponseStream(file))
{
using (var fileContentStream = ftpResponse.GetResponseStream())
{
previewPictureBox.Visible = true;
previewPictureBox.Image = Image.FromStream(fileContentStream);
}
}
}
else if (ext == "avi" || ext == "mp4" || ext == "wma" || ext == "mp3")
{
await _client.Download(file, Directory.GetCurrentDirectory() + "\\" + "temp." + ext, true);
videoPreviewPlayer.Visible = true;
textPreviewBox.Visible = false;
previewPictureBox.Visible = false;
videoPreviewPlayer.Warning += (Sender, Events) => { };
videoPreviewPlayer.settings.enableErrorDialogs = false;
videoPreviewPlayer.URL = Directory.GetCurrentDirectory() + "\\" + "temp." + ext;
videoPreviewPlayer.settings.autoStart = true;
}
else
{
videoPreviewPlayer.Visible = false;
textPreviewBox.Visible = true;
previewPictureBox.Visible = false;
var response = await _client.GetRawResponse(file);
textPreviewBox.Text = Encoding.Default.GetString(response);
}
loadingSpinner.Visible = false;
}
public async Task <byte[]> GetRawResponse(FTPfileInfo file)
{
List <byte> returnValue = new List <byte>();
FtpWebRequest ftp = await GetRequest(_hostname + file.FullName);
//Set request to download a file in binary mode
ftp.Method = WebRequestMethods.Ftp.DownloadFile;
ftp.UseBinary = true;
//open request and get response stream
using (FtpWebResponse response = (FtpWebResponse)await ftp.GetResponseAsync())
{
using (Stream responseStream = response.GetResponseStream())
{
try
{
Int32 read = 0;
do
{
read = responseStream.ReadByte();
returnValue.Add((byte)read);
} while (read != -1);
responseStream.Close();
}
catch (Exception)
{
throw;
}
responseStream.Close();
}
response.Close();
}
return(returnValue.ToArray());
}
//Another version taking FtpFileInfo and FileInfo
public async Task <bool> Download(FTPfileInfo file, FileInfo localFI, bool PermitOverwrite)
{
return(await Download(file.FullName, localFI, PermitOverwrite));
}