Esempio n. 1
0
        public StoreFileResponse StoreFile(Stream file, Action <long> transferProgress)
        {
            var hashes      = new List <string>();
            var higgsClient = new HiggsClient(EndpointUrl, _pieceCheckerUrl, _storageZoneId);

            long read = 0;

            while (true)
            {
                var buffer = new byte[Maxpiecesize];
                int nRead;

                nRead = file.Read(buffer, 0, Maxpiecesize);


                if (nRead == 0)
                {
                    break;
                }

                if (nRead != Maxpiecesize)
                {
                    //If the bytes did not fully occupy the original buffer, resize the buffer through a copy.
                    var newBuffer = new byte[nRead];
                    Buffer.BlockCopy(buffer, 0, newBuffer, 0, nRead);
                    buffer = newBuffer;
                    //PeriodEnd of file has been reached if the buffer is not full.
                }

                var pieceHash = CalculatePieceHash(buffer);


                //Send to the store
                higgsClient.PostStream(pieceHash, new MemoryStream(buffer));
                read += buffer.Length;
                transferProgress(read);
                hashes.Add(pieceHash);
            }

            var higgsID  = CalculateHiggsFileIDFromPieceHashes(hashes.ToArray());
            var response = new StoreFileResponse
            {
                PieceHashes      = hashes.ToArray(),
                HiggsFileID      = higgsID,
                WasAlreadyStored = false,
                Length           = read
            };

            CreateHiggsFile(higgsID, hashes.ToArray(), read, _storageZoneId);

            return(response);
        }
Esempio n. 2
0
        public StoreFileResponse StoreFile(Stream file, Action<long> transferProgress)
        {
            var hashes = new List<string>();
            var higgsClient = new HiggsClient(EndpointUrl, _pieceCheckerUrl, _storageZoneId);

            long read = 0;
            while (true)
            {
                var buffer = new byte[Maxpiecesize];
                int nRead;

                nRead = file.Read(buffer, 0, Maxpiecesize);


                if (nRead == 0)
                    break;

                if (nRead != Maxpiecesize)
                {
                    //If the bytes did not fully occupy the original buffer, resize the buffer through a copy.
                    var newBuffer = new byte[nRead];
                    Buffer.BlockCopy(buffer, 0, newBuffer, 0, nRead);
                    buffer = newBuffer;
                    //PeriodEnd of file has been reached if the buffer is not full.
                }

                var pieceHash = CalculatePieceHash(buffer);


                //Send to the store
                higgsClient.PostStream(pieceHash, new MemoryStream(buffer));
                read += buffer.Length;
                transferProgress(read);
                hashes.Add(pieceHash);
            }

            var higgsID = CalculateHiggsFileIDFromPieceHashes(hashes.ToArray());
            var response = new StoreFileResponse
            {
                PieceHashes = hashes.ToArray(),
                HiggsFileID = higgsID,
                WasAlreadyStored = false,
                Length = read
            };

            CreateHiggsFile(higgsID, hashes.ToArray(), read, _storageZoneId);

            return response;

        }