public void AnnounceResponseTest()
{
var peers = new List<Peer>
{
new Peer(new string('1', 20), new Uri("tcp://127.0.0.1:1")),
new Peer(new string('2', 20), new Uri("tcp://127.0.0.1:2")),
new Peer(new string('3', 20), new Uri("tcp://127.0.0.1:3"))
};
var m = new AnnounceResponseMessage(12345, TimeSpan.FromSeconds(10), 43, 65, peers);
var d =
(AnnounceResponseMessage)
UdpTrackerMessage.DecodeMessage(m.Encode(), 0, m.ByteLength, MessageType.Response);
Check(m, MessageType.Response);
Assert.AreEqual(1, m.Action);
Assert.AreEqual(m.Action, d.Action);
Assert.IsTrue(Toolbox.ByteMatch(m.Encode(), d.Encode()));
Assert.AreEqual(12345, d.TransactionId);
}
//QUICKHACK: format bencoded val and get it back wereas must refactor tracker system to have more generic object...
protected virtual void ReceiveAnnounce(AnnounceMessage announceMessage)
{
UdpTrackerMessage m;
BEncodedDictionary dict = Handle(getCollection(announceMessage), endpoint.Address, false);
if (dict.ContainsKey(RequestParameters.FailureKey))
{
m = new ErrorMessage(announceMessage.TransactionId, dict[RequestParameters.FailureKey].ToString());
}
else
{
TimeSpan interval = TimeSpan.Zero;
int leechers = 0;
int seeders = 0;
var peers = new List<Client.Peer>();
foreach (var keypair in dict)
{
switch (keypair.Key.Text)
{
case ("complete"):
seeders = Convert.ToInt32(keypair.Value.ToString());//same as seeder?
break;
case ("incomplete"):
leechers = Convert.ToInt32(keypair.Value.ToString());//same as leecher?
break;
case ("interval"):
interval = TimeSpan.FromSeconds(int.Parse(keypair.Value.ToString()));
break;
case ("peers"):
if (keypair.Value is BEncodedList) // Non-compact response
peers.AddRange(Client.Peer.Decode((BEncodedList)keypair.Value));
else if (keypair.Value is BEncodedString) // Compact response
peers.AddRange(Client.Peer.Decode((BEncodedString)keypair.Value));
break;
}
}
m = new AnnounceResponseMessage(announceMessage.TransactionId, interval, leechers, seeders, peers);
}
byte[] data = m.Encode();
listener.Send(data, data.Length, endpoint);
}
