public void ReadFullyZeroBufferSize() { Assert.Throws <ArgumentOutOfRangeException>(() => { StreamUtil.ReadFully(new MemoryStream(), 0); }); }
public void ReadFullyZeroLengthBuffer() { Assert.Throws <ArgumentException>(() => { StreamUtil.ReadFully(new MemoryStream(), new byte[0]); }); }
private static void savePicture() { using (SQLiteConnection cnn = new SQLiteConnection("")) { cnn.Open(); using (SQLiteCommand cmd = cnn.CreateCommand()) { //cmd.CommandText = "Create Table test(data Image)"; //cmd.ExecuteNonQuery(); cmd.CommandText = "insert into person values('12',@data,'14','13')"; SQLiteParameter para = new SQLiteParameter("@data", DbType.Binary); string file = @"F:/Image/飞机.png"; FileStream fs = new FileStream(file, FileMode.Open); //StreamUtil su = new StreamUtil(); //byte[] buffer = su.StreamToBytes(fs); byte[] buffer = StreamUtil.ReadFully(fs); fs.Close(); para.Value = buffer; cmd.Parameters.Add(para); cmd.ExecuteNonQuery(); } } }
public void ReadFullyNullInput() { Assert.Throws <ArgumentNullException>(() => { StreamUtil.ReadFully(null); }); }
public static void Pack(Stream inputStream, Stream outputStream, GxGame game) { if (inputStream == null) { throw new ArgumentNullException("inputStream"); } if (outputStream == null) { throw new ArgumentNullException("outputStream"); } if (!Enum.IsDefined(typeof(GxGame), game)) { throw new ArgumentOutOfRangeException("game"); } // Read the input data and compress with LZSS byte[] uncompressedData = StreamUtil.ReadFully(inputStream); LzssEncoder encoder = new LzssEncoder(); byte[] compressedData = encoder.Encode(uncompressedData); // Write file header and data int headerSizeField = compressedData.Length; if (game == GxGame.SuperMonkeyBall || game == GxGame.SuperMonkeyBallDX) { headerSizeField += 8; // SMB counts the 8 bytes of header in the compressed size field } EndianBinaryWriter outputBinaryWriter = new EndianBinaryWriter(EndianBitConverter.Little, outputStream); outputBinaryWriter.Write(headerSizeField); outputBinaryWriter.Write(uncompressedData.Length); outputBinaryWriter.Write(compressedData); }
public void ReadFullyNullIBuffer() { Assert.Throws <ArgumentNullException>(() => { StreamUtil.ReadFully(new MemoryStream(), null as IBuffer); }); }
private static byte[] ReadColorTable(int bpc, GifImageHelper.GifParameters gif) { int ncolors = 1 << bpc; int nbytes = 3 * ncolors; bpc = NewBpc(bpc); byte[] table = new byte[(1 << bpc) * 3]; StreamUtil.ReadFully(gif.input, table, 0, nbytes); return(table); }
public void ReadFullyWithByteBuffer() { StreamStub input = new StreamStub(); input.AddReadData(new byte[] { 1, 2, 3, 4, 5 }); input.AddReadData(new byte[] { 6, 7, 8, 9, 10 }); byte[] actual = StreamUtil.ReadFully(input, new byte[8]); Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, actual); Assert.AreEqual(8, input.LastReadSize); }
public void ReadFullyWithDataDefaults() { StreamStub input = new StreamStub(); input.AddReadData(new byte[] { 1, 2, 3, 4, 5 }); input.AddReadData(new byte[] { 6, 7, 8, 9, 10 }); byte[] actual = StreamUtil.ReadFully(input); Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, actual); Assert.AreEqual(8 * 1024, input.LastReadSize); }
public void ReadFullyWithOutCopying() { StreamStub input = new StreamStub(); // The memory stream will expand to 256 bytes by default byte[] data = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 }; for (int i = 0; i < 32; i++) { input.AddReadData(data); } byte[] actual = StreamUtil.ReadFully(input, new byte[8]); Assert.AreEqual(256, actual.Length); for (int i = 0; i < 256; i++) { Assert.AreEqual(i % 8, actual[i]); } Assert.AreEqual(8, input.LastReadSize); }
public void ReadFullyWithIBuffer() { CachingBufferManager.Options options = new CachingBufferManager.Options(); options.MinBufferSize = 7; CachingBufferManager manager = new CachingBufferManager(options); StreamStub input = new StreamStub(); input.AddReadData(new byte[] { 1, 2, 3, 4, 5 }); input.AddReadData(new byte[] { 6, 7, 8, 9, 10 }); byte[] actual; using (IBuffer buffer = manager.GetBuffer(10)) { actual = StreamUtil.ReadFully(input, buffer); } Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, actual); Assert.AreEqual(14, input.LastReadSize); }
private static byte[] GetByteData(Stream stream) { return(StreamUtil.ReadFully(stream)); }
public void ReadFullyZeroBufferSize() { StreamUtil.ReadFully(new MemoryStream(), 0); }
public void ReadFullyNullIBuffer() { StreamUtil.ReadFully(new MemoryStream(), null as IBuffer); }
public void ReadFullyNullByteBuffer() { StreamUtil.ReadFully(new MemoryStream(), null as byte[]); }
public void ReadFullyZeroLengthBuffer() { StreamUtil.ReadFully(new MemoryStream(), new byte[0]); }
private static void DecodePass(int xOffset, int yOffset, int xStep, int yStep, int passWidth, int passHeight , PngImageHelper.PngParameters png) { if ((passWidth == 0) || (passHeight == 0)) { return; } int bytesPerRow = (png.inputBands * passWidth * png.bitDepth + 7) / 8; byte[] curr = new byte[bytesPerRow]; byte[] prior = new byte[bytesPerRow]; // Decode the (sub)image row-by-row int srcY; int dstY; for (srcY = 0, dstY = yOffset; srcY < passHeight; srcY++, dstY += yStep) { // Read the filter type byte and a row of data int filter = 0; try { filter = png.dataStream.Read(); StreamUtil.ReadFully(png.dataStream, curr, 0, bytesPerRow); } catch (Exception) { } switch (filter) { case PNG_FILTER_NONE: { // empty on purpose break; } case PNG_FILTER_SUB: { DecodeSubFilter(curr, bytesPerRow, png.bytesPerPixel); break; } case PNG_FILTER_UP: { DecodeUpFilter(curr, prior, bytesPerRow); break; } case PNG_FILTER_AVERAGE: { DecodeAverageFilter(curr, prior, bytesPerRow, png.bytesPerPixel); break; } case PNG_FILTER_PAETH: { DecodePaethFilter(curr, prior, bytesPerRow, png.bytesPerPixel); break; } default: { // Error -- uknown filter type throw new iText.IO.IOException(iText.IO.IOException.UnknownPngFilter); } } ProcessPixels(curr, xOffset, xStep, dstY, passWidth, png); // Swap curr and prior byte[] tmp = prior; prior = curr; curr = tmp; } }
public void ReadFullyNullInput() { StreamUtil.ReadFully(null); }