public async Task <byte[]> SaveNodesAsync()
{
await MainLoop;
var details = new BEncodedList();
foreach (Bucket b in RoutingTable.Buckets)
{
foreach (Node n in b.Nodes)
{
if (n.State != NodeState.Bad)
{
details.Add(n.CompactNode());
}
}
if (b.Replacement != null)
{
if (b.Replacement.State != NodeState.Bad)
{
details.Add(b.Replacement.CompactNode());
}
}
}
return(details.Encode());
}
public ErrorMessage(ErrorCode error, string message)
: base(ErrorType)
{
var l = new BEncodedList();
l.Add(new BEncodedNumber((int) error));
l.Add(new BEncodedString(message));
properties.Add(ErrorListKey, l);
}
public ErrorMessage(ErrorCode error, string message)
: base(ErrorType)
{
BEncodedList l = new BEncodedList();
l.Add(new BEncodedNumber((int)error));
l.Add(new BEncodedString(message));
properties.Add(ErrorListKey, l);
}
public void benListEncoding()
{
byte[] data = System.Text.Encoding.UTF8.GetBytes("l4:test5:tests6:testede");
BEncodedList list = new BEncodedList();
list.Add(new BEncodedString("test"));
list.Add(new BEncodedString("tests"));
list.Add(new BEncodedString("tested"));
Assert.IsTrue(Toolbox.ByteMatch(data, list.Encode()));
}
public ErrorMessage(BEncodedValue transactionId, ErrorCode error, string message)
: base(ErrorType)
{
BEncodedList l = new BEncodedList();
l.Add(new BEncodedNumber((int)error));
l.Add(new BEncodedString(message));
properties.Add(ErrorListKey, l);
TransactionId = transactionId;
}
public void benListEncodingBuffered()
{
byte[] data = System.Text.Encoding.UTF8.GetBytes("l4:test5:tests6:testede");
BEncodedList list = new BEncodedList();
list.Add(new BEncodedString("test"));
list.Add(new BEncodedString("tests"));
list.Add(new BEncodedString("tested"));
byte[] result = new byte[list.LengthInBytes()];
list.Encode(result, 0);
Assert.IsTrue(Toolbox.ByteMatch(data, result));
}
public void benDictionaryEncoding()
{
byte[] data = System.Text.Encoding.UTF8.GetBytes("d4:spaml1:a1:bee");
BEncodedDictionary dict = new BEncodedDictionary();
BEncodedList list = new BEncodedList();
list.Add(new BEncodedString("a"));
list.Add(new BEncodedString("b"));
dict.Add("spam", list);
Assert.AreEqual(System.Text.Encoding.UTF8.GetString(data), System.Text.Encoding.UTF8.GetString(dict.Encode()));
Assert.IsTrue(Toolbox.ByteMatch(data, dict.Encode()));
}
public void benDictionaryEncoding()
{
var data = Encoding.UTF8.GetBytes("d4:spaml1:a1:bee");
var dict = new BEncodedDictionary();
var list = new BEncodedList();
list.Add(new BEncodedString("a"));
list.Add(new BEncodedString("b"));
dict.Add("spam", list);
Assert.Equal(Encoding.UTF8.GetString(data), Encoding.UTF8.GetString(dict.Encode()));
Assert.True(Toolbox.ByteMatch(data, dict.Encode()));
}
public void benDictionaryEncodingBuffered()
{
var data = Encoding.UTF8.GetBytes("d4:spaml1:a1:bee");
var dict = new BEncodedDictionary();
var list = new BEncodedList();
list.Add(new BEncodedString("a"));
list.Add(new BEncodedString("b"));
dict.Add("spam", list);
var result = new byte[dict.LengthInBytes()];
dict.Encode(result, 0);
Assert.True(Toolbox.ByteMatch(data, result));
}
public void benDictionaryEncoding()
{
byte[] data = System.Text.Encoding.UTF8.GetBytes("d4:spaml1:a1:bee");
BEncodedDictionary dict = new BEncodedDictionary();
BEncodedList list = new BEncodedList();
list.Add(new BEncodedString("a"));
list.Add(new BEncodedString("b"));
dict.Add("spam", list);
Assert.AreEqual(System.Text.Encoding.UTF8.GetString(data), System.Text.Encoding.UTF8.GetString(dict.Encode()));
Assert.IsTrue(Toolbox.ByteMatch(data, dict.Encode()));
}
public void benDictionaryEncodingBuffered()
{
byte[] data = System.Text.Encoding.UTF8.GetBytes("d4:spaml1:a1:bee");
BEncodedDictionary dict = new BEncodedDictionary();
BEncodedList list = new BEncodedList();
list.Add(new BEncodedString("a"));
list.Add(new BEncodedString("b"));
dict.Add("spam", list);
byte[] result = new byte[dict.LengthInBytes()];
dict.Encode(result, 0);
Assert.IsTrue(Toolbox.ByteMatch(data, result));
}
public void CorruptList()
{
var list = new BEncodedList();
for (var i = 0; i < peers.Count; i++)
list.Add((BEncodedString) peers[i].CompactPeer());
list.Insert(2, new BEncodedNumber(5));
VerifyDecodedPeers(Peer.Decode(list));
list.Clear();
list.Add(new BEncodedString(new byte[3]));
IList<Peer> decoded = Peer.Decode(list);
Assert.Equal(0, decoded.Count);
}
public void Stop()
{
if (torrentManager.State != TorrentState.Hashing)
{
torrentManager.Stop();
while (torrentManager.State != TorrentState.Stopped)
{
Thread.Sleep(250);
}
BEncodedList bl = new BEncodedList();
FastResume fr = torrentManager.SaveFastResume();
BEncodedDictionary item = fr.Encode();
bl.Add(item);
File.WriteAllBytes(fastResumeFile, bl.Encode());
}
else
{
torrentManager.Stop();
}
File.WriteAllBytes(dhtNodesFile, clientEngine.DhtEngine.SaveNodes());
clientEngine.Dispose();
}
void AddFiles(BEncodedDictionary dict, IEnumerable <TorrentFile> torrentFiles)
{
long totalSize = _piecelength - 1;
var bFiles = new BEncodedList();
foreach (var torrentFile in torrentFiles)
{
var path = new BEncodedList();
foreach (var split in torrentFile.Path.Split('/'))
{
path.Add((BEncodedString)split);
}
var dictionary = new BEncodedDictionary();
dictionary["path"] = path;
dictionary["length"] = (BEncodedNumber)torrentFile.Length;
bFiles.Add(dictionary);
totalSize += torrentFile.Length;
}
dict[new BEncodedString("torrentFiles")] = bFiles;
dict[new BEncodedString("name")] = new BEncodedString("test.torrentFiles");
dict[new BEncodedString("piece length")] = new BEncodedNumber(_piecelength);
dict[new BEncodedString("pieces")] = new BEncodedString(new byte[20 * (totalSize / _piecelength)]);
}
///<summary>
///this adds stuff common to single and multi file torrents
///</summary>
void AddCommonStuff(BEncodedDictionary torrent)
{
if (announces.Count > 0 && announces[0].Count > 0)
{
torrent.Add("announce", new BEncodedString(announces[0][0]));
}
// If there is more than one tier or the first tier has more than 1 tracker
if (announces.Count > 1 || (announces.Count > 0 && announces[0].Count > 1))
{
var announceList = new BEncodedList();
for (var i = 0; i < announces.Count; i++)
{
var tier = new BEncodedList();
for (var j = 0; j < announces[i].Count; j++)
{
tier.Add(new BEncodedString(announces[i][j]));
}
announceList.Add(tier);
}
torrent.Add("announce-list", announceList);
}
var epocheStart = new DateTime(1970, 1, 1);
var span = DateTime.Now - epocheStart;
Logger.Log(null, "creation date: {0} - {1} = {2}:{3}", DateTime.Now, epocheStart, span, span.TotalSeconds);
torrent.Add("creation date", new BEncodedNumber((long)span.TotalSeconds));
}
static void AddFiles(BEncodedDictionary dict, TorrentFile[] files, int pieceLength)
{
long totalSize = pieceLength - 1;
var bFiles = new BEncodedList();
for (int i = 0; i < files.Length; i++)
{
var path = new BEncodedList();
foreach (string s in files[i].Path.Split('/'))
{
path.Add((BEncodedString)s);
}
var d = new BEncodedDictionary {
["path"] = path,
["length"] = (BEncodedNumber)files[i].Length
};
bFiles.Add(d);
totalSize += files[i].Length;
}
dict[new BEncodedString("files")] = bFiles;
dict[new BEncodedString("name")] = new BEncodedString("test.files");
dict[new BEncodedString("piece length")] = new BEncodedNumber(pieceLength);
dict[new BEncodedString("pieces")] = new BEncodedString(new byte[20 * (totalSize / pieceLength)]);
}
public override void Handle(IDhtEngine engine, Node node)
{
base.Handle(engine, node);
BEncodedString token = engine.TokenManager.GenerateToken(node);
GetPeersResponse response = new GetPeersResponse(engine.LocalId, TransactionId, token);
var result = engine.QueryGetPeers(InfoHash);
if (result.HasHash)
{
BEncodedList list = new BEncodedList();
foreach (Node n in result.Values)
{
list.Add(n.CompactPort());
}
response.Values = list;
}
else
{
// Is this right?
response.Nodes = Node.CompactNode(result.Nodes);
}
if (Hook == null || Hook(response))
{
engine.Send(response, node.EndPoint);
}
}
internal static BEncodedList Encode(IEnumerable<Peer> peers)
{
BEncodedList list = new BEncodedList();
foreach (Peer p in peers)
list.Add((BEncodedString)p.CompactPeer());
return list;
}
public void CorruptDictionary()
{
var l = new BEncodedList();
var d = new BEncodedDictionary();
l.Add(d);
IList<Peer> decoded = Peer.Decode(l);
Assert.Equal(0, decoded.Count);
}
public void CorruptDictionary()
{
BEncodedList l = new BEncodedList();
BEncodedDictionary d = new BEncodedDictionary();
l.Add(d);
IList<Peer> decoded = Peer.Decode(l);
Assert.AreEqual(0, decoded.Count, "#1");
}
public void CorruptList()
{
BEncodedList list = new BEncodedList();
for (int i = 0; i < peers.Count; i++)
{
list.Add((BEncodedString)peers[i].CompactPeer());
}
list.Insert(2, new BEncodedNumber(5));
VerifyDecodedPeers(Peer.Decode(list));
list.Clear();
list.Add(new BEncodedString(new byte[3]));
IList <Peer> decoded = Peer.Decode(list);
Assert.AreEqual(0, decoded.Count, "#1");
}
public void CorruptDictionary()
{
var list = new BEncodedList();
var dictionary = new BEncodedDictionary();
list.Add(dictionary);
IList<Peer> decoded = Peer.Decode(list);
Assert.AreEqual(0, decoded.Count, "#1");
}
internal static BEncodedList Encode(IEnumerable <Peer> peers)
{
var list = new BEncodedList();
foreach (Peer p in peers)
{
list.Add((BEncodedString)PeerInfo.CompactPeer(p.ConnectionUri));
}
return(list);
}
public static BEncodedList Encode(IEnumerable <Peer> peers)
{
BEncodedList list = new BEncodedList();
foreach (Peer p in peers)
{
list.Add((BEncodedString)p.CompactPeer());
}
return(list);
}
internal static BEncodedList Encode(IEnumerable <Peer> peers)
{
var list = new BEncodedList();
foreach (var p in peers)
{
list.Add((BEncodedString)p.CompactPeer());
}
return(list);
}
public void CorruptDictionary()
{
var list = new BEncodedList();
var dictionary = new BEncodedDictionary();
list.Add(dictionary);
IList <Peer> decoded = Peer.Decode(list);
Assert.AreEqual(0, decoded.Count, "#1");
}
public void CorruptDictionary()
{
BEncodedList l = new BEncodedList();
BEncodedDictionary d = new BEncodedDictionary();
l.Add(d);
IList <Peer> decoded = Peer.Decode(l);
Assert.AreEqual(0, decoded.Count, "#1");
}
public void GetPeersResponseDecode()
{
GetPeersEncode();
MessageFactory.RegisterSend(message);
string text = "d1:rd2:id20:abcdefghij01234567895:token8:aoeusnth6:valuesl6:axje.u6:idhtnmee1:t2:aa1:y1:re";
GetPeersResponse m = (GetPeersResponse)Decode(text);
Assert.AreEqual(token, m.Token, "#1");
Assert.AreEqual(id, m.Id, "#2");
BEncodedList l = new BEncodedList();
l.Add((BEncodedString)"axje.u");
l.Add((BEncodedString)"idhtnm");
Assert.AreEqual(l, m.Values, "#3");
Compare(m, text);
}
private static BEncodedDictionary CreateTorrent(int pieceLength)
{
var infoDict = new BEncodedDictionary();
infoDict[new BEncodedString("piece length")] = new BEncodedNumber(pieceLength);
infoDict[new BEncodedString("pieces")] = new BEncodedString(new byte[20*15]);
infoDict[new BEncodedString("length")] = new BEncodedNumber(15*256*1024 - 1);
infoDict[new BEncodedString("name")] = new BEncodedString("test.files");
var dict = new BEncodedDictionary();
dict[new BEncodedString("info")] = infoDict;
var announceTier = new BEncodedList();
announceTier.Add(new BEncodedString("custom://transfers1/announce"));
announceTier.Add(new BEncodedString("custom://transfers2/announce"));
announceTier.Add(new BEncodedString("http://transfers3/announce"));
var announceList = new BEncodedList();
announceList.Add(announceTier);
dict[new BEncodedString("announce-list")] = announceList;
return dict;
}
public void DecodeList()
{
// List of String
BEncodedList list = new BEncodedList();
foreach (Peer p in peers)
{
list.Add((BEncodedString)p.CompactPeer());
}
VerifyDecodedPeers(Peer.Decode(list));
}
private void SaveFastResume(TorrentManager[] managers)
{
BEncodedList list = new BEncodedList();
foreach (TorrentManager manager in managers)
{
FastResume data = manager.SaveFastResume();
BEncodedDictionary fastResume = data.Encode();
list.Add(fastResume);
}
File.WriteAllBytes(pathToFolderApplicationData + "\\FastResume.dat", list.Encode());
}
public void DecodeDictionary()
{
BEncodedList list = new BEncodedList();
foreach (Peer p in peers)
{
BEncodedDictionary dict = new BEncodedDictionary();
dict.Add("ip", (BEncodedString)p.ConnectionUri.Host);
dict.Add("port", (BEncodedNumber)p.ConnectionUri.Port);
dict.Add("peer id", (BEncodedString)p.PeerId);
list.Add(dict);
}
VerifyDecodedPeers(Peer.Decode(list));
}
private static BEncodedDictionary CreateTorrent(int pieceLength)
{
BEncodedDictionary infoDict = new BEncodedDictionary();
infoDict[new BEncodedString("piece length")] = new BEncodedNumber(pieceLength);
infoDict[new BEncodedString("pieces")] = new BEncodedString(new byte[20 * 15]);
infoDict[new BEncodedString("length")] = new BEncodedNumber(15 * 256 * 1024 - 1);
infoDict[new BEncodedString("name")] = new BEncodedString("test.files");
BEncodedDictionary dict = new BEncodedDictionary();
dict[new BEncodedString("info")] = infoDict;
BEncodedList announceTier = new BEncodedList();
announceTier.Add(new BEncodedString("custom://transfers1/announce"));
announceTier.Add(new BEncodedString("custom://transfers2/announce"));
announceTier.Add(new BEncodedString("http://transfers3/announce"));
BEncodedList announceList = new BEncodedList();
announceList.Add(announceTier);
dict[new BEncodedString("announce-list")] = announceList;
return(dict);
}
private static void AddAnnounces(BEncodedDictionary dict, string[][] tiers)
{
BEncodedList announces = new BEncodedList();
foreach (string[] tier in tiers)
{
BEncodedList bTier = new BEncodedList();
announces.Add(bTier);
foreach (string s in tier)
{
bTier.Add((BEncodedString)s);
}
}
dict["announce"] = (BEncodedString)tiers[0][0];
dict["announce-list"] = announces;
}
public void SaveState()
{
BEncodedList list = new BEncodedList();
foreach (TorrentManagerAdapter adapter in this.downloaders.Values)
{
TorrentData d = new TorrentData();
d.FastResume = adapter.Manager.SaveFastResume();
d.SavePath = adapter.Manager.SavePath;
d.Settings = adapter.Manager.Settings;
d.TorrentPath = adapter.Manager.Torrent.TorrentPath;
list.Add(d.Serialize());
}
System.IO.File.WriteAllBytes(System.IO.Path.Combine(StoragePath, SettingsFile), list.Encode());
}
public void StoreFastResume()
{
try
{
logger.Info("storing fast resume");
BEncodedList list = new BEncodedList();
foreach (Download t in Torrents)
{
list.Add(t.SaveFastResume().Encode());
}
File.WriteAllBytes(Defines.SerializedFastResume, list.Encode());
}
catch (Exception ex)
{
logger.Warn(string.Format("Couldn't store fast resume: {0}", ex));
}
}
///<summary>
///used for creating multi file mode torrents.
///</summary>
///<returns>the dictionary representing which is stored in the torrent file</returns>
protected void CreateMultiFileTorrent(BEncodedDictionary dictionary, TorrentFile[] files, PieceWriter writer, string name)
{
AddCommonStuff(dictionary);
var info = (BEncodedDictionary)dictionary["info"];
var torrentFiles = new BEncodedList(); //the dict which hold the file infos
for (var i = 0; i < files.Length; i++)
{
torrentFiles.Add(GetFileInfoDict(files[i]));
}
info.Add("files", torrentFiles);
Logger.Log(null, "Topmost directory: {0}", name);
info.Add("name", new BEncodedString(name));
info.Add("pieces", new BEncodedString(CalcPiecesHash(Path, files, writer)));
}
public void SaveFastResume()
{
if (string.IsNullOrWhiteSpace(settings.FastResumePath))
{
return;
}
var encodedList = new BEncodedList();
var fastResumeData = torrentsReadonly
.Where(x => x.HashChecked)
.Select(tm => tm.SaveFastResume().Encode());
foreach (var data in fastResumeData)
{
encodedList.Add(data);
}
File.WriteAllBytes(settings.FastResumePath, encodedList.Encode());
}
public override void Handle(DhtEngine engine, Node node)
{
base.Handle(engine, node);
BEncodedString token = engine.TokenManager.GenerateToken(node);
var response = new GetPeersResponse(engine.RoutingTable.LocalNode.Id, TransactionId, token);
if (engine.Torrents.ContainsKey(InfoHash))
{
var list = new BEncodedList();
foreach (Node n in engine.Torrents[InfoHash])
list.Add(n.CompactPort());
response.Values = list;
}
else
{
// Is this right?
response.Nodes = Node.CompactNode(engine.RoutingTable.GetClosest(InfoHash));
}
engine.MessageLoop.EnqueueSend(response, node.EndPoint);
}
BEncodedValue ToFileInfoDict(TorrentFile file)
{
BEncodedDictionary fileDict = new BEncodedDictionary();
BEncodedList filePath = new BEncodedList();
string [] splittetPath = file.Path.Split(new char [] { Path.DirectorySeparatorChar }, StringSplitOptions.RemoveEmptyEntries);
foreach (string s in splittetPath)
{
filePath.Add(new BEncodedString(s));
}
fileDict ["length"] = new BEncodedNumber(file.Length);
fileDict ["path"] = filePath;
if (file.MD5 != null)
{
fileDict ["md5sum"] = (BEncodedString)file.MD5;
}
return(fileDict);
}
///<summary>
///this adds stuff common to single and multi file torrents
///</summary>
void AddCommonStuff(BEncodedDictionary torrent)
{
if (announces.Count > 0 && announces[0].Count > 0) torrent.Add("announce", new BEncodedString(announces[0][0]));
// If there is more than one tier or the first tier has more than 1 tracker
if (announces.Count > 1 || (announces.Count > 0 && announces[0].Count > 1))
{
var announceList = new BEncodedList();
for (var i = 0; i < announces.Count; i++)
{
var tier = new BEncodedList();
for (var j = 0; j < announces[i].Count; j++) tier.Add(new BEncodedString(announces[i][j]));
announceList.Add(tier);
}
torrent.Add("announce-list", announceList);
}
var epocheStart = new DateTime(1970, 1, 1);
var span = DateTime.Now - epocheStart;
Logger.Log(null, "creation date: {0} - {1} = {2}:{3}", DateTime.Now, epocheStart, span, span.TotalSeconds);
torrent.Add("creation date", new BEncodedNumber((long)span.TotalSeconds));
}
private BEncodedList CreateFiles()
{
BEncodedList files = new BEncodedList();
BEncodedDictionary file;
BEncodedList path;
path = new BEncodedList();
path.Add(new BEncodedString("file1.txt"));
file = new BEncodedDictionary();
file.Add("sha1", new BEncodedString(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes("file1 hash1"))));
file.Add("ed2k", new BEncodedString(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes("file1 hash2"))));
file.Add("length", new BEncodedNumber(50000));
file.Add("md5sum", new BEncodedString(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes("file1 hash3"))));
file.Add("path.utf-8", path);
file.Add("path", path);
files.Add(file);
path = new BEncodedList();
path.Add(new BEncodedString("subfolder1"));
path.Add(new BEncodedString("file2.txt"));
file = new BEncodedDictionary();
file.Add("sha1", new BEncodedString(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes("file1 hash1"))));
file.Add("ed2k", new BEncodedString(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes("file1 hash2"))));
file.Add("length", new BEncodedNumber(60000));
file.Add("md5sum", new BEncodedString(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes("file1 hash3"))));
file.Add("path.utf-8", path);
file.Add("path", path);
files.Add(file);
path = new BEncodedList();
path.Add(new BEncodedString("subfolder1"));
path.Add(new BEncodedString("subfolder2"));
path.Add(new BEncodedString("file3.txt"));
file = new BEncodedDictionary();
file.Add("sha1", new BEncodedString(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes("file1 hash1"))));
file.Add("ed2k", new BEncodedString(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes("file1 hash2"))));
file.Add("length", new BEncodedNumber(70000));
file.Add("md5sum", new BEncodedString(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes("file1 hash3"))));
file.Add("path.utf-8", path);
file.Add("path", path);
files.Add(file);
path = new BEncodedList();
path.Add(new BEncodedString("subfolder1"));
path.Add(new BEncodedString("subfolder2"));
path.Add(new BEncodedString("file4.txt"));
file = new BEncodedDictionary();
file.Add("sha1", new BEncodedString(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes("file1 hash1"))));
file.Add("ed2k", new BEncodedString(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes("file1 hash2"))));
file.Add("length", new BEncodedNumber(80000));
file.Add("md5sum", new BEncodedString(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes("file1 hash3"))));
file.Add("path.utf-8", path);
file.Add("path", path);
files.Add(file);
return files;
}
public byte[] SaveNodes()
{
var details = new BEncodedList();
MainLoop.QueueWait(delegate
{
foreach (var b in RoutingTable.Buckets)
{
foreach (var n in b.Nodes.Where(n => n.State != NodeState.Bad))
details.Add(n.CompactNode());
if (b.Replacement != null)
if (b.Replacement.State != NodeState.Bad)
details.Add(b.Replacement.CompactNode());
}
});
return details.Encode();
}
public void benListEncodingBuffered()
{
byte[] data = System.Text.Encoding.UTF8.GetBytes("l4:test5:tests6:testede");
BEncodedList list = new BEncodedList();
list.Add(new BEncodedString("test"));
list.Add(new BEncodedString("tests"));
list.Add(new BEncodedString("tested"));
byte[] result = new byte[list.LengthInBytes()];
list.Encode(result, 0);
Assert.IsTrue(Toolbox.ByteMatch(data, result));
}
public void benListEncoding()
{
var data = Encoding.UTF8.GetBytes("l4:test5:tests6:testede");
var list = new BEncodedList();
list.Add(new BEncodedString("test"));
list.Add(new BEncodedString("tests"));
list.Add(new BEncodedString("tested"));
Assert.True(Toolbox.ByteMatch(data, list.Encode()));
}
private static void AddAnnounces(BEncodedDictionary dict, string[][] tiers)
{
var announces = new BEncodedList();
foreach (var tier in tiers)
{
var bTier = new BEncodedList();
announces.Add(bTier);
foreach (var s in tier)
bTier.Add((BEncodedString) s);
}
dict["announce"] = (BEncodedString) tiers[0][0];
dict["announce-list"] = announces;
}
private void AddFiles(BEncodedDictionary dict, TorrentFile[] files)
{
long totalSize = piecelength - 1;
var bFiles = new BEncodedList();
for (var i = 0; i < files.Length; i++)
{
var path = new BEncodedList();
foreach (var s in files[i].Path.Split('/'))
path.Add((BEncodedString) s);
var d = new BEncodedDictionary();
d["path"] = path;
d["length"] = (BEncodedNumber) files[i].Length;
bFiles.Add(d);
totalSize += files[i].Length;
}
dict[new BEncodedString("files")] = bFiles;
dict[new BEncodedString("name")] = new BEncodedString("test.files");
dict[new BEncodedString("piece length")] = new BEncodedNumber(piecelength);
dict[new BEncodedString("pieces")] = new BEncodedString(new byte[20*(totalSize/piecelength)]);
}
public void DecodeDictionary()
{
var list = new BEncodedList();
foreach (var p in peers)
{
var dict = new BEncodedDictionary();
dict.Add("ip", (BEncodedString) p.ConnectionUri.Host);
dict.Add("port", (BEncodedNumber) p.ConnectionUri.Port);
dict.Add("peer id", (BEncodedString) p.PeerId);
list.Add(dict);
}
VerifyDecodedPeers(Peer.Decode(list));
}
internal static BEncodedList Encode(IEnumerable<Peer> peers)
{
BEncodedList list = new BEncodedList();
foreach (Peer p in peers)
list.Add((BEncodedString)p.CompactPeer());
return list;
}
public void SaveFastResume()
{
if (string.IsNullOrWhiteSpace(settings.FastResumePath))
return;
var encodedList = new BEncodedList();
var fastResumeData = torrentsReadonly
.Where(x => x.HashChecked)
.Select(tm => tm.SaveFastResume().Encode());
foreach (var data in fastResumeData)
encodedList.Add(data);
File.WriteAllBytes(settings.FastResumePath, encodedList.Encode());
}
///<summary>
///used for creating multi file mode torrents.
///</summary>
///<returns>the dictionary representing which is stored in the torrent file</returns>
protected void CreateMultiFileTorrent(BEncodedDictionary dictionary, TorrentFile[] files, PieceWriter writer, string name)
{
AddCommonStuff(dictionary);
var info = (BEncodedDictionary)dictionary["info"];
var torrentFiles = new BEncodedList(); //the dict which hold the file infos
for (var i = 0; i < files.Length; i++) torrentFiles.Add(GetFileInfoDict(files[i]));
info.Add("files", torrentFiles);
Logger.Log(null, "Topmost directory: {0}", name);
info.Add("name", new BEncodedString(name));
info.Add("pieces", new BEncodedString(CalcPiecesHash(Path, files, writer)));
}
public void GetPeersResponseDecode()
{
GetPeersEncode();
MessageFactory.RegisterSend(message);
string text = "d1:rd2:id20:abcdefghij01234567895:token8:aoeusnth6:valuesl6:axje.u6:idhtnmee1:t2:aa1:y1:re";
GetPeersResponse m = (GetPeersResponse)Decode(text);
Assert.AreEqual(token, m.Token, "#1");
Assert.AreEqual(id, m.Id, "#2");
BEncodedList l = new BEncodedList();
l.Add((BEncodedString)"axje.u");
l.Add((BEncodedString)"idhtnm");
Assert.AreEqual(l, m.Values, "#3");
Compare(m, text);
}
///<summary>
///this method is used for multi file mode torrents to return a dictionary with
///file relevant informations.
///<param name="file">the file to report the informations for</param>
///<param name="basePath">used to subtract the absolut path information</param>
///</summary>
BEncodedDictionary GetFileInfoDict(TorrentFile file)
{
var fileDict = new BEncodedDictionary();
fileDict.Add("length", new BEncodedNumber(file.Length));
var filePath = new BEncodedList();
var splittetPath = file.Path.Split(System.IO.Path.DirectorySeparatorChar);
foreach (var s in splittetPath)
{
if (s.Length > 0) //exclude empties
filePath.Add(new BEncodedString(s));
}
fileDict.Add("path", filePath);
return fileDict;
}
private BEncodedValue ToFileInfoDict(TorrentFile file)
{
var fileDict = new BEncodedDictionary();
var filePath = new BEncodedList();
var splittetPath = file.Path.Split(new[] {Path.DirectorySeparatorChar},
StringSplitOptions.RemoveEmptyEntries);
foreach (var s in splittetPath)
filePath.Add(new BEncodedString(s));
fileDict["length"] = new BEncodedNumber(file.Length);
fileDict["path"] = filePath;
if (file.MD5 != null)
fileDict["md5sum"] = (BEncodedString) file.MD5;
return fileDict;
}
private static void AddSingleFile(BEncodedDictionary dict, int pieceLength)
{
BEncodedNumber[] sizes = new BEncodedNumber[] { (int)(pieceLength * 0.44) +
(int)(pieceLength * 13.25)+
(int)(pieceLength * 23.68)+
(int)(pieceLength * 2.05) };
List<BEncodedList> paths = new List<BEncodedList>();
paths.Add(new BEncodedList(new BEncodedString[] { "Dir1", "File1" }));
BEncodedList files = new BEncodedList();
for (int i = 0; i < paths.Count; i++)
{
BEncodedDictionary d = new BEncodedDictionary();
d["path"] = paths[i];
d["length"] = sizes[i];
files.Add(d);
}
dict[new BEncodedString("files")] = files;
dict[new BEncodedString("name")] = new BEncodedString("test.files");
dict[new BEncodedString("piece length")] = new BEncodedNumber(pieceLength);
dict[new BEncodedString("pieces")] = new BEncodedString(new byte[20 * 40]);
dict["url-list"] = (BEncodedString)"http://127.0.0.1:120/announce/File1.exe";
}
public byte[] SaveNodes()
{
BEncodedList details = new BEncodedList();
MainLoop.QueueWait((MainLoopTask)delegate {
foreach (Bucket b in RoutingTable.Buckets)
{
foreach (Node n in b.Nodes)
if (n.State != NodeState.Bad)
details.Add(n.CompactNode());
if (b.Replacement != null)
if (b.Replacement.State != NodeState.Bad)
details.Add(b.Replacement.CompactNode());
}
});
return details.Encode();
}
public void DecodeList()
{
// List of String
var list = new BEncodedList();
foreach (var p in peers)
list.Add((BEncodedString) p.CompactPeer());
VerifyDecodedPeers(Peer.Decode(list));
}
public void benListEncoding()
{
byte[] data = System.Text.Encoding.UTF8.GetBytes("l4:test5:tests6:testede");
BEncodedList list = new BEncodedList();
list.Add(new BEncodedString("test"));
list.Add(new BEncodedString("tests"));
list.Add(new BEncodedString("tested"));
Assert.IsTrue(Toolbox.ByteMatch(data, list.Encode()));
}
///<summary>
///this method is used for multi file mode torrents to return a dictionary with
///file relevant informations.
///<param name="file">the file to report the informations for</param>
///<param name="basePath">used to subtract the absolut path information</param>
///</summary>
private BEncodedDictionary GetFileInfoDict(TorrentFile file)
{
BEncodedDictionary fileDict = new BEncodedDictionary();
fileDict.Add("length", new BEncodedNumber(file.Length));
#warning Implement this again
//if (StoreMD5)
//AddMD5(fileDict, file);
Logger.Log(null, "Without base: {0}", file.Path);
BEncodedList filePath = new BEncodedList();
string[] splittetPath = file.Path.Split(System.IO.Path.DirectorySeparatorChar);
foreach (string s in splittetPath)
{
if (s.Length > 0)//exclude empties
filePath.Add(new BEncodedString(s));
}
fileDict.Add("path", filePath);
return fileDict;
}
public byte[] SaveNodes()
{
var details = new BEncodedList();
MainLoop.QueueWait(() =>
{
foreach (var bucket in RoutingTable.Buckets)
{
foreach (var node in bucket.Nodes)
if (node.State != NodeState.Bad)
details.Add(node.CompactNode());
if (bucket.Replacement != null)
if (bucket.Replacement.State != NodeState.Bad)
details.Add(bucket.Replacement.CompactNode());
}
});
return details.Encode();
}
