/// <summary>
/// Loads a torrent from the provided <see cref="BEncodedDictionary"/>
/// </summary>
/// <param name="dictionary">The BEncodedDictionary containing the torrent data</param>
/// <returns></returns>
public static Torrent Load(BEncodedDictionary dictionary)
{
using (MemoryPool.Default.Rent(dictionary.LengthInBytes(), out Memory <byte> buffer)) {
dictionary.Encode(buffer.Span);
return(Load(buffer.Span));
}
}
public void benDictionaryLengthInBytes()
{
byte[] data = System.Text.Encoding.UTF8.GetBytes("d4:spaml1:a1:bee");
BEncodedDictionary dict = (BEncodedDictionary)BEncodedValue.Decode(data);
Assert.AreEqual(data.Length, dict.LengthInBytes());
}
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 override int Encode(Span <byte> buffer)
{
int written = buffer.Length;
BEncodedDictionary dict = Create();
Write(ref buffer, dict.LengthInBytes() + 1 + 1);
Write(ref buffer, MessageId);
Write(ref buffer, Support.MessageId);
Write(ref buffer, dict);
return(written - buffer.Length);
}
public override int Encode(byte[] buffer, int offset)
{
int written = offset;
BEncodedDictionary dict = Create();
written += Write(buffer, written, dict.LengthInBytes() + 1 + 1);
written += Write(buffer, written, MessageId);
written += Write(buffer, written, Support.MessageId);
written += dict.Encode(buffer, written);
return(written - offset);
}
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 BenDictionaryEncodingBuffered()
{
var data = Encoding.UTF8.GetBytes("d4:spaml1:a1:bee");
var dict = new BEncodedDictionary();
var list = new BEncodedList
{
new BEncodedString("a"),
new BEncodedString("b")
};
dict.Add("spam", list);
var result = new byte[dict.LengthInBytes()];
dict.Encode(result, 0);
Assert.IsTrue(Toolbox.ByteMatch(data, result));
}
