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();
}
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);*/
}
}
