public static byte[] Sha256(byte[] clientKey)
{
using( var sha = new IncrementalSHA256() )
{
sha.AppendData(clientKey);
return sha.GetHashAndReset();
}
}
/// <summary>
/// Creates an UploadStream to ReGrid.
/// </summary>
/// <param name="conn">RethinkDB Connection or ConnectonPool.</param>
/// <param name="filesInfoId">The ID of the FileInfo in the database.</param>
/// <param name="fileInfo">An incomplete FileInfo that exists in the database waiting to be finalized.</param>
/// <param name="fileTable">An already namespaced Table term for FileInfo.</param>
/// <param name="chunkTable">An already namespaced Table term for Chunk</param>
/// <param name="options">Upload options</param>
internal UploadStream(IConnection conn, Guid filesInfoId, FileInfo fileInfo, Table fileTable, Table chunkTable, UploadOptions options) : base(fileInfo)
{
this.conn = conn;
this.filesInfoId = filesInfoId;
this.fileTable = fileTable;
this.chunkTable = chunkTable;
this.chunkInsertOpts = options.ChunkInsertOptions;
this.chunkSizeBytes = options.ChunkSizeBytes;
this.batchSize = options.BatchSize;
this.batch = new List <byte[]>();
sha256 = new IncrementalSHA256();
}
/// <summary>
/// Creates an UploadStream to ReGrid.
/// </summary>
/// <param name="conn">RethinkDB Connection or ConnectonPool.</param>
/// <param name="filesInfoId">The ID of the FileInfo in the database.</param>
/// <param name="fileInfo">An incomplete FileInfo that exists in the database waiting to be finalized.</param>
/// <param name="fileTable">An already namespaced Table term for FileInfo.</param>
/// <param name="chunkTable">An already namespaced Table term for Chunk</param>
/// <param name="options">Upload options</param>
internal UploadStream(IConnection conn, Guid filesInfoId, FileInfo fileInfo, Table fileTable, Table chunkTable, UploadOptions options) : base(fileInfo)
{
this.conn = conn;
this.filesInfoId = filesInfoId;
this.fileTable = fileTable;
this.chunkTable = chunkTable;
this.chunkInsertOpts = options.ChunkInsertOptions;
this.chunkSizeBytes = options.ChunkSizeBytes;
this.batchSize = options.BatchSize;
this.batch = new List<byte[]>();
sha256 = new IncrementalSHA256();
}
public DownloadStreamForwardOnly(Bucket bucket, FileInfo fileInfo, DownloadOptions options)
: base(bucket, fileInfo)
{
if( options.CheckSHA256 )
{
this.sha256 = new IncrementalSHA256();
this.checkSHA256 = true;
}
lastChunkNumber = (int)((fileInfo.Length - 1) / fileInfo.ChunkSizeBytes);
lastChunkSize = (int)(fileInfo.Length % fileInfo.ChunkSizeBytes);
if( lastChunkSize == 0 )
{
lastChunkSize = fileInfo.ChunkSizeBytes;
}
}
public DownloadStreamForwardOnly(Bucket bucket, FileInfo fileInfo, DownloadOptions options)
: base(bucket, fileInfo)
{
if (options.CheckSHA256)
{
this.sha256 = new IncrementalSHA256();
this.checkSHA256 = true;
}
lastChunkNumber = (int)((fileInfo.Length - 1) / fileInfo.ChunkSizeBytes);
lastChunkSize = (int)(fileInfo.Length % fileInfo.ChunkSizeBytes);
if (lastChunkSize == 0)
{
lastChunkSize = fileInfo.ChunkSizeBytes;
}
}
