Beispiel #1
0
        public SeekableCryptoStream(SegmentReader reader)
        {
            _reader = reader;
            byte[] lenbytes = reader.ReadSegment(0);
            len = BitConverter.ToInt64(lenbytes, 0);

        }
Beispiel #2
0
        /// <summary>
        /// Opens the specified file.
        /// </summary>
        /// <returns>
        /// A pointer to the file.
        /// </returns>
        /// <param name='fileID'>
        /// The file name to open
        /// </param>
        public long OpenFile(long fileID)
        {
            SegmentReader mreader = new SegmentReader(fstream,fragments[fileID]);
            long keyval = 0;
            lock (fileHandles)
            {
            if (fileHandles.ContainsKey(fileHandles.Count))
            {
                keyval = fileHandles.Count + 1;
                while (fileHandles.ContainsKey(keyval))
                {
                    keyval++;
                }
                fileHandles.Add(keyval, mreader);
            }
            else
            {
                keyval = fileHandles.Count;
                fileHandles.Add(fileHandles.Count, mreader);

            }
            }
            return keyval;
        }
Beispiel #3
0
        public SeekableCryptoStream(SegmentReader reader)
        {
            _reader = reader;
			byte[] mb = new byte[sizeof(long)];
            reader.rawRead(0,mb);
            len = BitConverter.ToInt64(mb, 0);
			if(len>reader.basestream.Length) {
			len = 0;
			}
        }
Beispiel #4
0
        /// <summary>
        /// Opens the specified file.
        /// </summary>
        /// <returns>
        /// A pointer to the file.
        /// </returns>
        /// <param name='fileID'>
        /// The file name to open
        /// </param>
        public long OpenFile(long fileID)
        {
            SegmentReader mreader = new SegmentReader(fstream,fragments[fileID],fileID);
            long keyval = 0;
            lock (fileHandles)
            {
                while (fileHandles.ContainsKey(keyval))
                {
                    keyval++;
                }
                fileHandles.Add(keyval, mreader);

                if(!handleMappings.ContainsKey(fileID)) {
                handleMappings.Add(fileID,new List<long>());
                }
                handleMappings[fileID].Add(keyval);

            return keyval;
            }
        }