public bool AnnounceTCP(Int32 num_want = -1, Int64 downloaded = 0, Int64 left = 0, Int64 uploaded = 0)
{
if (!ConnectTCP())
{
return(false);
}
try
{
byte[] sendBuff = System.Text.Encoding.UTF8.GetBytes($"GET {uri.AbsolutePath}?info_hash={Utils.StringHexToUrlEncode(options.InfoHash)}&peer_id={Utils.StringHexToUrlEncode(BitConverter.ToString(options.PeerId).Replace("-",""))}&port=11111&left={left}&downloaded={downloaded}&uploaded={uploaded}&event=started&compact=1&numwant={num_want} HTTP/1.1\r\nHost: {host}:{port}\r\nConection: close\r\n\r\n");
if (type == Type.HTTP)
{
netStream.Write(sendBuff, 0, sendBuff.Length);
}
else
{
sslStream.Write(sendBuff, 0, sendBuff.Length);
}
if (!ReceiveTCP())
{
return(false);
}
BencodeParser parser = new BencodeParser();
BDictionary extDic = parser.Parse <BDictionary>(recvBuff);
byte[] hashBytes = ((BString)extDic["peers"]).Value.ToArray();
Dictionary <string, int> peers = new Dictionary <string, int>();
for (int i = 0; i < hashBytes.Length; i += 6)
{
IPAddress curIP = new IPAddress(Utils.ArraySub(ref hashBytes, (uint)i, 4, false));
UInt16 curPort = (UInt16)BitConverter.ToInt16(Utils.ArraySub(ref hashBytes, (uint)i + 4, 2, true), 0);
if (curPort > 0)
{
peers[curIP.ToString()] = curPort;
}
}
if (options.Verbosity > 0)
{
Log($"Success ({peers.Count} Peers)");
}
if (peers.Count > 0)
{
Beggar.FillPeers(peers, BitSwarm.PeersStorage.TRACKER);
}
}
catch (Exception e)
{
Log($"Failed {e.Message}\r\n{e.StackTrace}");
return(false);
}
return(true);
}
