private static void DecodeInfoNode(MetaInfo metaInfo, DictNode infoNode)
{
IntNode pieceLengthNode = infoNode["piece length"] as IntNode;
Debug.Assert(pieceLengthNode != null);
metaInfo.PieceLength = pieceLengthNode.IntValue;
BytesNode piecesNode = infoNode["pieces"] as BytesNode;
Debug.Assert(piecesNode != null);
metaInfo.SetFullHashValues(piecesNode.ByteArray);
if (infoNode.ContainsKey("private"))
{
IntNode privateNode = infoNode["private"] as IntNode;
Debug.Assert(privateNode != null);
metaInfo.Private = privateNode.Value == 1;
}
}
private static void DecodeRootNode(MetaInfo metaInfo, DictNode rootNode)
{
BytesNode annouceNode = rootNode["announce"] as BytesNode;
Debug.Assert(annouceNode != null);
metaInfo.Announce = annouceNode.StringText;
if (rootNode.ContainsKey("announce-list"))
{
ListNode announceListNode = rootNode["announce-list"] as ListNode;
Debug.Assert(announceListNode != null);
foreach (ListNode announceArrayNode in announceListNode)
{
Debug.Assert(announceArrayNode != null);
IList <string> announceArray = new List <string>();
foreach (BytesNode node in announceArrayNode)
{
Debug.Assert(node != null);
announceArray.Add(node.StringText);
}
metaInfo.AddAnnounceArray(announceArray);
}
}
if (rootNode.ContainsKey("creation date"))
{
IntNode creationDataNode = rootNode["creation date"] as IntNode;
Debug.Assert(creationDataNode != null);
metaInfo.CreationDate = creationDataNode.Value.FromUnixEpochFormat();
}
else
{
metaInfo.CreationDate = new DateTime(1970, 1, 1);
}
if (rootNode.ContainsKey("comment"))
{
BytesNode commentNode = rootNode["comment"] as BytesNode;
Debug.Assert(commentNode != null);
metaInfo.Comment = commentNode.StringText;
}
else
{
metaInfo.Comment = String.Empty;
}
if (rootNode.ContainsKey("created by"))
{
BytesNode createdByNode = rootNode["created by"] as BytesNode;
Debug.Assert(createdByNode != null);
metaInfo.CreatedBy = createdByNode.StringText;
}
else
{
metaInfo.CreatedBy = String.Empty;
}
if (rootNode.ContainsKey("encoding"))
{
BytesNode encodingNode = rootNode["encoding"] as BytesNode;
Debug.Assert(encodingNode != null);
metaInfo.Encoding = encodingNode.StringText;
}
else
{
metaInfo.Encoding = "ASCII";
}
}