Managing Torrents

Version 9 (Alan McGovern, 07/30/2009 12:53 AM)

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h1. Downloading Torrents
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[[Download Torrents#Starting a download|Example 1]] shows how to add a torrent to the engine and start the download
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h2. Example 1
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<pre><code class="java">
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    class MainClass
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    {
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        ClientEngine engine;
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        string savePath;
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        // savePath is the directory where downloads will be stored
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        public MainClass(string savePath)
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        {
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            // Create a basic ClientEngine without changing any settings
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            this.engine = new ClientEngine(new EngineSettings());
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            this.savePath = savePath;
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        }
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        public void DownloadTorrent(string path)
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        {
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            // Open the .torrent file
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            Torrent torrent = Torrent.Load(path);
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            // Create the manager which will download the torrent to savePath
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            // using the default settings.
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            TorrentManager manager = new TorrentManager(torrent, savePath, new TorrentSettings());
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            // Register the manager with the engine
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            engine.Register(manager);
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            // Begin the download
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            manager.Start();
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        }
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    }
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</code></pre>
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h2. Advanced Client
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<pre><code class="java">
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ClientEngine engine = new ClientEngine(new EngineSettings(downloadsPath, port));
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//DHT
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DhtListener dhtListner = new UdpListener (new IPEndPoint (IPAddress.Any, port));
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DhtEngine dht = new DhtEngine (dhtListner);
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engine.RegisterDht(dht);
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dhtListner.Start();
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//byte array of dht nodes can be null if you have never connect to DHT before today!
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engine.DhtEngine.Start(nodes);
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torrent = Torrent.Load("test.torrent");
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TorrentManager manager = new TorrentManager(torrent, downloadsPath, torrentDefaults);
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//FastResume code need a BencodedDictionnary
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//If you jsut start the torrent, you have no fast resume
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// but if you have download a part of the torrent you can save fast resume data 
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//(manager.SaveFastResume()) and restore it later to do a quicker load
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manager.LoadFastResume(new FastResume (BEncDictFastResume));
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engine.Register(manager);
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manager.Start ();
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</code>
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</pre>