Ejemplo n.º 1
0
        private static void AsyncUploadParts(String bucketName, String objectName, String fileToUpload,
                                             String uploadId, int partSize)
        {
            var fi        = new FileInfo(fileToUpload);
            var fileSize  = fi.Length;
            var partCount = fileSize / partSize;

            if (fileSize % partSize != 0)
            {
                partCount++;
            }

            var ctx = new UploadPartContext()
            {
                BucketName     = bucketName,
                ObjectName     = objectName,
                UploadId       = uploadId,
                TotalParts     = partCount,
                CompletedParts = 0,
                SyncLock       = new object(),
                PartETags      = new List <PartETag>(),
                WaitEvent      = new ManualResetEvent(false)
            };

            for (var i = 0; i < partCount; i++)
            {
                var fs        = new FileStream(fileToUpload, FileMode.Open, FileAccess.Read, FileShare.Read);
                var skipBytes = (long)partSize * i;
                fs.Seek(skipBytes, 0);
                var size    = (partSize < fileSize - skipBytes) ? partSize : (fileSize - skipBytes);
                var request = new UploadPartRequest(bucketName, objectName, uploadId)
                {
                    InputStream = fs,
                    PartSize    = size,
                    PartNumber  = i + 1
                };
                client.BeginUploadPart(request, UploadPartCallback, new UploadPartContextWrapper(ctx, fs, i + 1));
            }

            ctx.WaitEvent.WaitOne();
        }
 public UploadPartContextWrapper(UploadPartContext context, Stream partStream, int partNumber)
 {
     Context = context;
     PartStream = partStream;
     PartNumber = partNumber;
 }
        private static void AsyncUploadParts(String bucketName, String objectName, String fileToUpload,
            String uploadId, int partSize)
        {
            var fi = new FileInfo(fileToUpload);
            var fileSize = fi.Length;
            var partCount = fileSize / partSize;
            if (fileSize % partSize != 0)
            {
                partCount++;
            }

            var ctx = new UploadPartContext()
            {
                BucketName = bucketName,
                ObjectName = objectName,
                UploadId = uploadId,
                TotalParts = partCount,
                CompletedParts = 0,
                SyncLock = new object(),
                PartETags = new List<PartETag>(),
                WaitEvent = new ManualResetEvent(false)
            };

            for (var i = 0; i < partCount; i++)
            {
                var fs = new FileStream(fileToUpload, FileMode.Open, FileAccess.Read, FileShare.Read);
                var skipBytes = (long)partSize * i;
                fs.Seek(skipBytes, 0);
                var size = (partSize < fileSize - skipBytes) ? partSize : (fileSize - skipBytes);
                var request = new UploadPartRequest(bucketName, objectName, uploadId)
                {
                    InputStream = fs,
                    PartSize = size,
                    PartNumber = i + 1
                };
                _ossClient.BeginUploadPart(request, UploadPartCallback, new UploadPartContextWrapper(ctx, fs, i + 1));
            }

            ctx.WaitEvent.WaitOne();
        }
Ejemplo n.º 4
0
 public UploadPartContextWrapper(UploadPartContext context, Stream partStream, int partNumber)
 {
     Context    = context;
     PartStream = partStream;
     PartNumber = partNumber;
 }