public FileSystemBlobWriter(
BlobId blobId,
FileNameWithExtension fileName,
String destinationFileName,
IFileSystemBlobDescriptorStorage fileSystemBlobDescriptorStorage,
ILogger logger)
{
BlobId = blobId;
FileName = fileName;
_logger = logger;
_descriptor = new FileSystemBlobDescriptor()
{
BlobId = BlobId,
FileNameWithExtension = FileName,
Timestamp = DateTime.Now,
ContentType = MimeTypes.GetMimeType(FileName)
};
//Create a wrapper of the stream
var originalStream = new FileStream(destinationFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
originalStream.SetLength(0);
_writableStream = new FileSystemBlobStoreWritableStream(originalStream, this);
_writableStream.StreamClosed += WritableStreamClosed;
_fileSystemBlobDescriptorStorage = fileSystemBlobDescriptorStorage;
}
public FileSystemBlobWriter(
BlobId blobId,
FileNameWithExtension fileName,
String destinationFileName,
IMongoCollection <FileSystemBlobDescriptor> blobDescriptorCollection,
ILogger logger)
{
BlobId = blobId;
FileName = fileName;
_blobDescriptorCollection = blobDescriptorCollection;
_logger = logger;
_descriptor = new FileSystemBlobDescriptor()
{
BlobId = BlobId,
FileNameWithExtension = FileName,
Timestamp = DateTime.Now,
ContentType = MimeTypes.GetMimeType(FileName)
};
_destinationFileName = destinationFileName;
_blobDescriptorCollection.Save(_descriptor, _descriptor.BlobId);
//Create a wrapper of the stream
var originalStream = new FileStream(destinationFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
originalStream.SetLength(0);
_writableStream = new FileSystemBlobStoreWritableStream(originalStream, _descriptor, _blobDescriptorCollection, this);
}
public void SaveDescriptor(FileSystemBlobDescriptor fileSystemBlobDescriptor)
{
if (fileSystemBlobDescriptor == null)
{
throw new ArgumentNullException(nameof(fileSystemBlobDescriptor));
}
var fileName = _directoryManager.GetDescriptorFileNameFromBlobId(fileSystemBlobDescriptor.BlobId);
File.WriteAllText(fileName, JsonConvert.SerializeObject(fileSystemBlobDescriptor));
}
public FileSystemBlobStoreWritableStream(
Stream wrapped,
FileSystemBlobDescriptor descriptor,
IMongoCollection <FileSystemBlobDescriptor> blobDescriptorCollection,
IBlobWriter writer)
{
_wrapped = wrapped;
_descriptor = descriptor;
_md5 = MD5.Create();
_blobDescriptorCollection = blobDescriptorCollection;
_writer = writer;
}
public void SaveDescriptor(FileSystemBlobDescriptor fileSystemBlobDescriptor)
{
_collection.Save(fileSystemBlobDescriptor, fileSystemBlobDescriptor.BlobId);
}
