/// <summary>
/// Constructs manager from XmlElement
/// </summary>
/// <param name="xmlElement"></param>
/// <returns></returns>
public static TorrentManager FromXml(XmlElement xmlElement)
{
TorrentManager torrentManager = new TorrentManager();
foreach (XmlElement e in xmlElement["torrents"])
{
Torrent t = Torrent.CreateFromXml(e);
torrentManager.Add(t); //later automatic start
}
torrentManager.ForceIp = bool.Parse(xmlElement["forceip"].InnerText);
ConnectInfo loadedConnectInfo = ConnectInfo.ParseXml(xmlElement[ConnectInfo.XmlName]);
if (torrentManager.ForceIp)
{
torrentManager.MyConnectInfo = loadedConnectInfo;
}
else
{
torrentManager.MyConnectInfo = new ConnectInfo(GetLocalIpAddress(), loadedConnectInfo.Port);
}
return(torrentManager);
}
/// <summary>
/// Allows user to select share file and select location to download torrent and starts download
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void ToolStripButtonConnect_Click(object sender, EventArgs e)
{
//open file dialog to select
if (openFileDialogTorrent.ShowDialog() != DialogResult.OK)
{
return;
}
XmlDocument document = new XmlDocument();
Torrent torrent;
if (saveFileDialogFile.ShowDialog() != DialogResult.OK)
{
return;
}
try
{
//loads selected share file end parses torrent and information about remote host
document.Load(openFileDialogTorrent.FileName);
XmlElement headerElement = document["share"][ConnectInfo.XmlName];
XmlElement torrentElement = document["share"][Torrent.XmlName];
torrent = Torrent.CreateFromXmlShare(torrentElement, saveFileDialogFile.FileName);
ConnectInfo connectInfo = ConnectInfo.ParseXml(headerElement);
AddRow(torrent);
manager.Add(torrent);
try
{
await manager.ConnectTorrentAsync(torrent, connectInfo);
await torrent.DownloadAsync();
}
catch (SocketException)
{
Logger.WriteLine("Unable to connect to specified host.");
}
catch (AggregateException ex)
{
Logger.WriteLine("Aggregate exception caught.");
Logger.WriteLine(ex.InnerExceptions[0].Message);
}
catch (Exception ex)
{
Logger.WriteLine(ex.Message);
}
}
catch (IOException ex)
{
Logger.WriteLine("Couldn't open file. " + ex);
MessageBox.Show("Couldn't open file. " + ex);
}
catch (XmlException ex)
{
Logger.WriteLine("File has wrong format. " + ex);
MessageBox.Show("File has wrong format. " + ex);
}
catch (NullReferenceException ex)
{
Logger.WriteLine("File has wrong format. " + ex);
MessageBox.Show("File has wrong format. " + ex);
}
}
