public Archive Open(string path)
{
var package = Package.Open(path, FileMode.Open);
var metadata = package.GetPart(new Uri("/Metadata.xml", UriKind.Relative)).GetStream();
var mapProvider = new MapProvider(package);
var metadataStreamMapper = new MetadataStreamMapper(ChecksumSize);
var metadataRepository = OpenRepository(package, "/Metadata.dat", metadataStreamMapper, metadataStreamMapper.BufferSize);
var dataRepository = OpenRepository(package, "/Data.dat", new DataStreamMapper(BlockSize), BlockSize);
var storage = new Storage(_hash, mapProvider, metadataRepository, dataRepository);
var mapProcessor = new MapProcessorFactory(storage);
var repository = new Repository(mapProcessor, storage.MapIds.ToList(), BlockSize);
return(new Archive(package, repository, metadata));
}
public Archive Create(string path)
{
var package = Package.Open(path, FileMode.Create);
var metadata = package.CreatePart(new Uri("/Metadata.xml", UriKind.Relative), System.Net.Mime.MediaTypeNames.Text.Xml).GetStream();
var mapProvider = new MapProvider(package);
var metadataStreamMapper = new MetadataStreamMapper(ChecksumSize);
var metadataRepository = CreateRepository(package, "/Metadata.dat", metadataStreamMapper, metadataStreamMapper.BufferSize);
var dataRepository = CreateRepository(package, "/Data.dat", new DataStreamMapper(BlockSize), BlockSize);
var storage = new Storage(_hash, mapProvider, metadataRepository, dataRepository);
var mapProcessor = new MapProcessorFactory(storage);
var repository = new Repository(mapProcessor, storage.MapIds.ToList(), BlockSize);
package.Flush();
return(new Archive(package, repository, metadata));
}
public ManagedRepository(int blockSize, int checksumSize, string workDirectory)
{
var hash = new MD5Hash();
MetadataStream = File.Open(Path.Combine(workDirectory, Guid.NewGuid() + ".metadata"), FileMode.CreateNew);
DataStream = File.Open(Path.Combine(workDirectory, Guid.NewGuid() + ".data"), FileMode.CreateNew);
var mapStreamMapper = new MapStreamMapper();
var mapProvider = new MapProvider(mapStreamMapper, MapStreamMapper.BufferSize, workDirectory);
MapProvider = mapProvider;
var metadataStreamMapper = new MetadataStreamMapper(checksumSize);
var metadataRepository = new StreamRepository <MetadataItem>(MetadataStream, metadataStreamMapper, metadataStreamMapper.BufferSize);
var dataStreamMapper = new DataStreamMapper(blockSize);
var dataRepository = new StreamRepository <byte[]>(DataStream, dataStreamMapper, blockSize);
_storage = new Storage(hash, mapProvider, metadataRepository, dataRepository);
var mapProcessorFactory = new MapProcessorFactory(_storage);
_repository = new Darch.Deduplication.Repository(mapProcessorFactory, _storage.MapIds.ToList(), blockSize);
}