public static TorrentFileInfo Parse(BDictionary dictionary)
{
if (dictionary == null)
{
throw new ArgumentNullException("dictionary");
}
var file = new TorrentFileInfo();
foreach (var item in dictionary)
{
if (item.Key == null)
{
continue;
}
switch (item.Key.Value)
{
case "length":
BInteger integer = item.Value as BInteger;
if (integer != null)
{
file.Length = integer.Value;
}
break;
case "path":
BList listItems = item.Value as BList;
if (listItems != null)
{
foreach (var listItem in listItems)
{
if (listItem != null)
{
file.Path.Add(listItem.ToString());
}
}
}
break;
}
}
return(file);
}
public static TorrentInfo Parse(BDictionary dictionary)
{
Contract.Requires(dictionary != null);
if (dictionary == null)
{
throw new ArgumentNullException("dictionary");
}
var torrent = new TorrentInfo();
TorrentFileInfo singleFile = new TorrentFileInfo();
bool isSingleFile = false;
foreach (var item in dictionary)
{
if (item.Key == null)
{
continue;
}
if (item.Key.Value == "announce")
{
if (item.Value != null)
{
torrent.Announce = item.Value.ToString();
}
}
else if (item.Key.Value == "created by")
{
if (item.Value != null)
{
torrent.CreatedBy = item.Value.ToString();
}
}
else if (item.Key.Value == "creation date")
{
BInteger integer = item.Value as BInteger;
if (integer != null)
{
torrent.CreationDate = new DateTime(1970, 1, 1).AddSeconds(integer.Value);
}
}
else if (item.Key.Value == "encoding")
{
if (item.Value != null)
{
torrent.Encoding = item.Value.ToString();
}
}
else if (item.Key.Value == "info")
{
BDictionary dict = item.Value as BDictionary;
if (dict != null)
{
ParseInfo(torrent, singleFile, ref isSingleFile, item.Value as BDictionary);
}
}
}
if (isSingleFile)
{
if (singleFile.Path != null)
{
singleFile.Path.Add(torrent.Name);
}
torrent.Files.Add(singleFile);
}
return(torrent);
}
private static void ParseInfo(TorrentInfo torrent, TorrentFileInfo singleFile, ref bool isSingleFile, BDictionary dictionary)
{
Contract.Requires(torrent != null);
Contract.Requires(singleFile != null);
Contract.Requires(dictionary != null);
foreach (var info in dictionary)
{
if (info.Key == null)
{
continue;
}
if (info.Key.Value == "name")
{
if (info.Value != null)
{
torrent.Name = info.Value.ToString();
}
}
else if (info.Key.Value == "piece length")
{
BInteger integer = info.Value as BInteger;
if (integer != null)
{
torrent.PieceLength = integer.Value;
}
}
else if (info.Key.Value == "pieces")
{
if (info.Value != null)
{
torrent.Pieces = info.Value.ToString();
}
}
else if (info.Key.Value == "private")
{
BInteger integer = info.Value as BInteger;
if (integer != null)
{
torrent.Private = integer.Value != 0;
}
}
else if (info.Key.Value == "files")
{
BList files = info.Value as BList;
if (files != null)
{
foreach (var file in files)
{
BDictionary dict = file as BDictionary;
if (dict != null)
{
torrent.Files.Add(TorrentFileInfo.Parse(dict));
}
}
}
}
else if (info.Key.Value == "file-duration")
{
isSingleFile = true;
BList items = info.Value as BList;
if (items != null)
{
foreach (var item in items)
{
BInteger integer = item as BInteger;
if (integer != null)
{
singleFile.Duration.Add(integer.Value);
}
}
}
}
else if (info.Key.Value == "file-media")
{
isSingleFile = true;
BList items = info.Value as BList;
if (items != null)
{
foreach (var item in items)
{
BInteger integer = item as BInteger;
if (integer != null)
{
singleFile.Media.Add(integer.Value);
}
}
}
}
else if (info.Key.Value == "profiles")
{
isSingleFile = true;
BList items = info.Value as BList;
if (items != null)
{
foreach (var item in items)
{
BDictionary dictItems = item as BDictionary;
if (dictItems != null)
{
TorrentFileProfileCollection profiles = new TorrentFileProfileCollection();
profiles.AddRange(dictItems.Select(dictItem => new TorrentFileProfile
{
Name = dictItem.Key.ToString(),
Value = dictItem.Value.ToString()
}));
singleFile.Profiles.Add(profiles);
}
}
}
}
}
}
