Пример #1
0
        public void createDotTorrent()
        {
            BNode head = root.ldata[0];

            foreach (string key in head.ddata.Keys)
            {
                switch (key)
                {
                case "announce":
                    t.announce.link = (head.ddata[key].sdata);
                    break;

                case "announce-list":
                    foreach (BNode outer in head.ddata[key].ldata)
                    {
                        if (outer.type == BNType.LIST)
                        {
                            List <DotTorrent.Link> temp = new List <DotTorrent.Link>();
                            foreach (BNode element in outer.ldata)
                            {
                                temp.Add(new DotTorrent.Link(element.sdata));
                            }
                            t.announceList.Add(temp);
                        }
                    }
                    t.announceListExists = true;
                    break;

                case "comment":
                    t.comment       = head.ddata[key].sdata;
                    t.commentExists = true;
                    break;

                case "created by":
                    t.createdBy       = head.ddata[key].sdata;
                    t.createdByExists = true;
                    break;

                case "creation date":
                    t.creationDate       = new DotTorrent.Date(head.ddata[key].idata);
                    t.creationDateExists = true;
                    break;

                case "encoding":
                    t.createdBy      = head.ddata[key].sdata;
                    t.encodingExists = true;
                    break;

                case "info":
                    BNode inf = head.ddata[key];

                    if (inf.ddata.ContainsKey("files"))
                    {
                        t.fileMode = DotTorrent.FileMode.MultiFileMode;
                    }
                    else
                    {
                        t.fileMode = DotTorrent.FileMode.SingleFileMode;
                    }

                    foreach (string k in inf.ddata.Keys)
                    {
                        switch (k)
                        {
                        case "name":
                            if (t.fileMode == DotTorrent.FileMode.MultiFileMode)
                            {
                                t.rootPath = inf.ddata[k].sdata;
                            }
                            else
                            {
                                t.rootPath = "SIngle file mode Path goes here!!";
                            }
                            break;

                        case "piece length":
                            t.pieceLength = inf.ddata[k].idata;
                            break;

                        case "pieces":
                            t.pieces = inf.ddata[k].sdata;
                            break;

                        case "files":
                            foreach (BNode fl in inf.ddata[k].ldata)
                            {
                                DotTorrent.DataFile df = new DotTorrent.DataFile();
                                foreach (string ki in fl.ddata.Keys)
                                {
                                    switch (ki)
                                    {
                                    case "length":
                                        df.length = fl.ddata[ki].idata;
                                        break;

                                    case "path":
                                        string fullpath = null;
                                        foreach (BNode s in fl.ddata[ki].ldata)
                                        {
                                            fullpath += ("\\" + s.sdata);
                                        }
                                        df.path       = fullpath;
                                        df.pathExists = true;
                                        break;
                                    }
                                }
                                t.files.Add(df);
                            }
                            break;
                        }
                    }
                    break;
                }
            }
        }
Пример #2
0
        public void Parse()
        {
            root = new BNode(new List <BNode>(), null);
            int        readByte = -1;
            char       character;
            BNode      temp     = root;
            ParentType tempType = ParentType.LIST;
            string     tempKey  = null;

            while ((readByte = file.ReadByte()) != -1)
            {
                character = (char)readByte;
                switch (tempType)
                {
                case (ParentType.LIST):
                    if (character == 'd')
                    {
                        //Console.WriteLine("Dictionary Made");
                        BNode dictionary = new BNode(new Dictionary <string, BNode>(), temp);
                        temp.ldata.Add(dictionary);
                        temp     = dictionary;
                        tempType = ParentType.DICTKEY;
                    }
                    else if (character == 'l')
                    {
                        ////Console.WriteLine("List Made");
                        BNode list = new BNode(new List <BNode>(), temp);
                        temp.ldata.Add(list);
                        temp     = list;
                        tempType = ParentType.LIST;
                    }
                    else if (character == 'i')
                    {
                        long integer  = 0;
                        bool negative = false;
                        readByte  = file.ReadByte();
                        character = (char)readByte;
                        if (character == '-')
                        {
                            negative  = true;
                            readByte  = file.ReadByte();
                            character = (char)readByte;
                        }
                        else if (character == '0')
                        {
                            readByte  = file.ReadByte();
                            character = (char)readByte;
                            if (character != 'e')
                            {
                                ;
                            }
                            //Throw exception
                            else
                            {
                                temp.ldata.Add(new BNode(0, temp));
                                break;
                            }
                        }
                        do
                        {
                            integer  += character - '0';
                            integer  *= 10;
                            readByte  = file.ReadByte();
                            character = (char)readByte;
                        }while (character != 'e');
                        integer /= 10;
                        if (negative)
                        {
                            integer *= -1;
                        }
                        ////Console.WriteLine("Integer Made : {0}", integer);
                        temp.ldata.Add(new BNode(integer, temp));
                    }
                    else if (character == 'e')
                    {
                        temp = temp.parent;
                        ////Console.WriteLine("List Closed");
                        tempType = (temp.type == BNType.DICTIONARY) ? ParentType.DICTKEY : ParentType.LIST;
                    }
                    else if (char.IsNumber(character))
                    {
                        int length = 0;
                        do
                        {
                            length   += character - '0';
                            length   *= 10;
                            readByte  = file.ReadByte();
                            character = (char)readByte;
                        }while (character != ':');
                        length /= 10;
                        char[] array = new char[length];
                        for (int count = 0; count < length; count++)
                        {
                            readByte     = file.ReadByte();
                            array[count] = (char)readByte;
                        }
                        string str = new string(array);
                        //Console.WriteLine("String Made : {0}", str);
                        temp.ldata.Add(new BNode(str, temp));
                    }
                    else
                    {
                        //Throw exception
                    }
                    break;

                case (ParentType.DICTKEY):
                    if (char.IsNumber(character))
                    {
                        int length = 0;
                        do
                        {
                            length   += character - '0';
                            length   *= 10;
                            readByte  = file.ReadByte();
                            character = (char)readByte;
                        }while (character != ':');
                        length /= 10;
                        char[] array = new char[length];
                        for (int count = 0; count < length; count++)
                        {
                            readByte     = file.ReadByte();
                            array[count] = (char)readByte;
                        }
                        tempKey = new string(array);
                        ////Console.WriteLine("String Made : {0}", tempKey);
                        tempType = ParentType.DICTVALUE;
                    }
                    else if (character == 'e')
                    {
                        temp = temp.parent;
                        //Console.WriteLine("Dictionary Closed");
                        tempType = (temp.type == BNType.DICTIONARY) ? ParentType.DICTKEY : ParentType.LIST;
                    }
                    else
                    {
                        //Throw exception
                    }
                    break;

                case (ParentType.DICTVALUE):
                    if (character == 'd')
                    {
                        //Console.WriteLine("Dictionary Paired");
                        BNode dictionary = new BNode(new Dictionary <string, BNode>(), temp);
                        temp.ddata.Add(tempKey, dictionary);
                        tempKey  = null;
                        temp     = dictionary;
                        tempType = ParentType.DICTKEY;
                    }
                    else if (character == 'l')
                    {
                        //Console.WriteLine("List Paired");
                        BNode list = new BNode(new List <BNode>(), temp);
                        temp.ddata.Add(tempKey, list);
                        tempKey  = null;
                        temp     = list;
                        tempType = ParentType.LIST;
                    }
                    else if (character == 'i')
                    {
                        long integer  = 0;
                        bool negative = false;
                        readByte  = file.ReadByte();
                        character = (char)readByte;
                        if (character == '-')
                        {
                            negative  = true;
                            readByte  = file.ReadByte();
                            character = (char)readByte;
                        }
                        else if (character == '0')
                        {
                            readByte  = file.ReadByte();
                            character = (char)readByte;
                            if (character != 'e')
                            {
                                ;
                            }
                            //Throw exception
                            else
                            {
                                temp.ddata.Add(tempKey, new BNode(0, temp));
                                tempKey  = null;
                                tempType = ParentType.DICTKEY;
                                break;
                            }
                        }
                        do
                        {
                            integer  += character - '0';
                            integer  *= 10;
                            readByte  = file.ReadByte();
                            character = (char)readByte;
                        }while (character != 'e');
                        integer /= 10;
                        if (negative)
                        {
                            integer *= -1;
                        }
                        temp.ddata.Add(tempKey, new BNode(integer, temp));
                        //Console.WriteLine("Integer Paired : {0}", integer);
                        tempKey  = null;
                        tempType = ParentType.DICTKEY;
                    }
                    else if (char.IsNumber(character))
                    {
                        int length = 0;
                        do
                        {
                            length   += character - '0';
                            length   *= 10;
                            readByte  = file.ReadByte();
                            character = (char)readByte;
                        }while (character != ':');
                        length /= 10;
                        char[] array = new char[length];
                        for (int count = 0; count < length; count++)
                        {
                            readByte     = file.ReadByte();
                            array[count] = (char)readByte;
                        }
                        string str = new string(array);
                        //Console.WriteLine("String Paired : {0}", str);
                        temp.ddata.Add(tempKey, new BNode(str, temp));
                        tempKey  = null;
                        tempType = ParentType.DICTKEY;
                    }
                    else
                    {
                        //Throw exception
                    }
                    break;

                default:
                    //Throw Exception
                    break;
                }
            }
            //Console.WriteLine();
            //Console.ReadKey();
        }
Пример #3
0
 public BNode(string _data, BNode _parent)
 {
     type   = BNType.STRING;
     sdata  = _data;
     parent = _parent;
 }
Пример #4
0
 public BNode(long _data, BNode _parent)
 {
     type   = BNType.INTEGER;
     idata  = _data;
     parent = _parent;
 }
Пример #5
0
 public BNode(List <BNode> _data, BNode _parent)
 {
     type   = BNType.LIST;
     ldata  = _data;
     parent = _parent;
 }
Пример #6
0
 public BNode(Dictionary <string, BNode> _data, BNode _parent)
 {
     type   = BNType.DICTIONARY;
     ddata  = _data;
     parent = _parent;
 }