Ejemplo n.º 1
0
        private TarFile ReadFile()
        {
            try
            {
                var buff = new byte[512];
                s.Read(buff, 0, buff.Length);
                var f = new TarFile(buff);
                if (f.Valid)
                {
                    if (_gnu_long_name != null)
                    {
                        f.Name = _gnu_long_name;
                        _gnu_long_name = null;
                    }
                    switch (f.Type)
                    {
                        case 'L':
                            var file = ReadFile(f.Size);
                            _gnu_long_name = Encoding.ASCII.GetString(file, 0, file.Length);
                            return f;
                    }
                    if (f.Size > 0)
                    {
                        /*
                         * '0' or (ASCII NUL)	Normal file
                         * '1'	Hard link
                         * '2'	Symbolic link
                         * '3'	Character special
                         * '4'	Block special
                         * '5'	Directory
                         * '6'	FIFO
                         * '7'	Contiguous file
                         * 'g'	global extended header with meta data (POSIX.1-2001)
                         * 'x'	extended header with meta data for the next file in the archive (POSIX.1-2001)
                         * 'A'–'Z'	Vendor specific extensions (POSIX.1-1988)
                         * All other values	reserved for future standardization
                         * */
                        if (f.Type == 0 || f.Type == '0')
                        {
                            SeekFile(f.Size);
                        }
                        else
                        {
                            var file = ReadFile(f.Size);
                            string s1 = Encoding.ASCII.GetString(file, 0, file.Length);
                            int a = 0;
                        }
                    }
                    files.Add(f);

                    return f;
                }
                else
                {
                    return null;
                }
            }
            catch (Exception)
            {
                return null;
            }
        }
Ejemplo n.º 2
0
        private TarFile ReadFile()
        {
            try
            {
                var buff = new byte[512];
                s.Read(buff, 0, buff.Length);
                var f = new TarFile(buff);
                if (f.Valid)
                {
                    if (_gnu_long_name != null)
                    {
                        f.Name         = _gnu_long_name;
                        _gnu_long_name = null;
                    }
                    switch (f.Type)
                    {
                    case 'L':
                        var file = ReadFile(f.Size);
                        _gnu_long_name = Encoding.ASCII.GetString(file, 0, file.Length);
                        return(f);
                    }
                    if (f.Size > 0)
                    {
                        /*
                         * '0' or (ASCII NUL)	Normal file
                         * '1'	Hard link
                         * '2'	Symbolic link
                         * '3'	Character special
                         * '4'	Block special
                         * '5'	Directory
                         * '6'	FIFO
                         * '7'	Contiguous file
                         * 'g'	global extended header with meta data (POSIX.1-2001)
                         * 'x'	extended header with meta data for the next file in the archive (POSIX.1-2001)
                         * 'A'–'Z'	Vendor specific extensions (POSIX.1-1988)
                         * All other values	reserved for future standardization
                         * */
                        if (f.Type == 0 || f.Type == '0')
                        {
                            SeekFile(f.Size);
                        }
                        else
                        {
                            var    file = ReadFile(f.Size);
                            string s1   = Encoding.ASCII.GetString(file, 0, file.Length);
                            int    a    = 0;
                        }
                    }
                    files.Add(f);

                    return(f);
                }
                else
                {
                    return(null);
                }
            }
            catch (Exception)
            {
                return(null);
            }
        }