public TrackerResponse Announce()
{
for (int i = 0; i < Trackers.Count; i++)
{
Tracker tracker = Trackers[i];
TrackerResponse response = tracker.Announce(_torrent);
if (!response.Success)
{
continue;
}
if (i == 0)
{
return(response);
}
Trackers.RemoveAt(i);
Trackers.Insert(0, tracker);
return(response);
}
return(new TrackerResponse("Tier Error: No trackers responded"));
}
public TrackerResponse Announce(Torrent torrent)
{
string url = AnnounceUrl;
UriHelper.AddParam(ref url, "info_hash", UriHelper.UrlEncode(torrent.InfoHashBytes));
UriHelper.AddParam(ref url, "peer_id", _client.PeerId);
if (_client.ExternalIp != null)
{
UriHelper.AddParam(ref url, "ip", _client.ExternalIp);
}
UriHelper.AddParam(ref url, "port", _client.ExternalPort.ToString());
UriHelper.AddParam(ref url, "uploaded", "0");
UriHelper.AddParam(ref url, "downloaded", "0");
UriHelper.AddParam(ref url, "left", torrent.TotalSize.ToString());
UriHelper.AddParam(ref url, "compact", Compact ? "1" : "0");
UriHelper.AddParam(ref url, "event", "started");
if (TrackerId != null)
{
UriHelper.AddParam(ref url, "trackerid", TrackerId);
}
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, url);
HttpResponseMessage rawResponse = Task.Run(() => _httpClient.SendAsync(request)).Result;
byte[] rawBytes = Task.Run(() => rawResponse.Content.ReadAsByteArrayAsync()).Result;
if (!rawResponse.IsSuccessStatusCode)
{
return(new TrackerResponse(
$"HTTP Error - {rawResponse.StatusCode}: {rawResponse.ReasonPhrase} - {Encoding.UTF8.GetString(rawBytes)}"));
}
TrackerResponse response = new TrackerResponse((BDictionary)_client.BencodeParser.Parse(rawBytes));
if (response.TrackerId != null)
{
TrackerId = response.TrackerId;
}
return(response);
}