Exemplo n.º 1
0
 public TorrentReader(string archivo)
 {
     FileStream f = new FileStream(archivo, FileMode.Open, FileAccess.Read);
     BEncodeDecoder parser = new BEncodeDecoder();
     decodedTorrent = parser.parse(f);
     comment = ((BEncodeString)decodedTorrent.getValue(new BEncodeString("comment"))).ToString();
     announceURL = ((BEncodeString)decodedTorrent.getValue(new BEncodeString("announce"))).ToString();
     announceList = (BEncodeList)decodedTorrent.getValue(new BEncodeString("announce-list"));
     try
     {
         encoding = ((BEncodeString)decodedTorrent.getValue(new BEncodeString("encoding"))).ToString();
     }
     catch (Exception e)
     {
     }
     string test = ((BEncodeDictionary)decodedTorrent.getValue(new BEncodeString("info"))).ToBencodeDictionary();
     char[] tester = test.ToCharArray();
     byte[] total = new byte[tester.Length];
     int counter = 0;
     foreach(char chars in tester)
     {
         total[counter] = (byte)chars;
         counter += 1;
     }
     info_hash_byte = SHA1CryptoServiceProvider.Create().ComputeHash(total);
     info_hash = BitConverter.ToString(info_hash_byte).Replace("-", "");
     content_length = ((BEncodeInteger)((BEncodeDictionary)decodedTorrent.getValue(new BEncodeString("info"))).getValue(new BEncodeString("length"))).getValue();
     filename = ((BEncodeString)((BEncodeDictionary)decodedTorrent.getValue(new BEncodeString("info"))).getValue(new BEncodeString("name"))).ToString();
     created_by = ((BEncodeString)decodedTorrent.getValue(new BEncodeString("created by"))).ToString();
 }
Exemplo n.º 2
0
        private void worker_DoWork(object sender, DoWorkEventArgs e)
        {
            Choke testing = new Choke();

            string starturl = file.getAnnounceURL();
            starturl += "?info_hash=" + URLEncoder.URLEncodeHash(file.getInfoHash()) + "&peer_id=-WT0010-135729995916&compact=1&port=6888&event=started";
            HttpWebResponse response = null;
            bool correct = false;

            try
            {
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(starturl);
                HttpWebResponse response2 = (HttpWebResponse)request.GetResponse();
                response = response2;
                correct = true;
            }
            catch (Exception exc)
            {
                string[] announceList = file.getAnnounceList();

                foreach (string url in announceList)
                {
                    try
                    {
                        string completeURL = url + "?info_hash=" + URLEncoder.URLEncodeHash(file.getInfoHash()) + "&peer_id=-WT0010-135729995916&port=6888&compact=1&event=started";
                        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(completeURL);
                        HttpWebResponse response2 = (HttpWebResponse)request.GetResponse();
                        response = response2;
                        correct = true;
                        break;
                    }
                    catch (Exception ex)
                    {
                    }
                }
            }

            if (correct)
            {
                Stream result = response.GetResponseStream();
                List<byte> bytes = new List<byte>();
                while (true)
                {
                    byte[] readBytes = new byte[255];
                    int readed = result.Read(readBytes, 0, 255);
                    if (readed == 0)
                    {
                        break;
                    }

                    foreach (byte byt in readBytes)
                    {
                        string actual = byt.ToString();
                        if (actual == "0")
                        {
                            break;
                        }
                        bytes.Add(byt);
                    }
                }
                byte[] byt2 = bytes.ToArray();

                string fileName = Application.StartupPath + "\\tmp\\" + file.getInfoHash() + ".txt";

                FileStream newFile = new FileStream(fileName, FileMode.CreateNew, FileAccess.Write);
                newFile.Write(byt2, 0, byt2.Length);
                newFile.Close();
                newFile = new FileStream(fileName, FileMode.Open, FileAccess.Read);
                BEncodeDecoder parser = new BEncodeDecoder();
                BEncodeDictionary dic = parser.parse(newFile);
                BEncodeString value = (BEncodeString)dic.getValue(new BEncodeString("peers"));
                List<Peer> peers = UncompactPeerList.uncompact(value);

                Handshake message1 = new Handshake(file.getRawInfoHash(), "-WT0010-135729995916");
                TcpClient client = new TcpClient();
                client.Connect("195.191.165.4", 40890);
                NetworkStream st = client.GetStream();
                st.Write(message1.getMessageBytes(), 0, message1.getMessageBytes().Length);
                byte[] responses = new byte[1024];
                st.Read(responses, 0, 1024);
                /*byte[] number = BitConverter.GetBytes(19);
                st.Write(number, 0, number.Length);
                BEncodeString tstc = new BEncodeString("BitTorrent protocol");
                st.Write(tstc.getBytes(), 0, tstc.getBytes().Length);
                byte[] reservedbytes = new byte[8];
                st.Write(reservedbytes, 0, reservedbytes.Length);
                st.Write(file.getInfoHashBytes(), 0, file.getInfoHashBytes().Length);
                tstc = new BEncodeString("-WT0010-135729995916");
                st.Write(tstc.getBytes(), 0, tstc.getBytes().Length);
                byte[] responseb = new byte[1024];
                st.Read(responseb, 0, 1024);*/

            }
        }