public virtual void TestFailureWriteMetaBlocksWithSameName() { if (skip) { return; } writer.Append(Runtime.GetBytesForString("keyX"), Runtime.GetBytesForString ("valueX")); // create a new metablock DataOutputStream outMeta = writer.PrepareMetaBlock("testX", Compression.Algorithm .Gz.GetName()); outMeta.Write(123); outMeta.Write(Runtime.GetBytesForString("foo")); outMeta.Close(); // add the same metablock try { writer.PrepareMetaBlock("testX", Compression.Algorithm.Gz.GetName()); NUnit.Framework.Assert.Fail("Cannot create metablocks with the same name."); } catch (Exception) { } // noop, expecting exceptions CloseOutput(); }
public virtual void TestFailureWriteRecordAfterMetaBlock() { if (skip) { return; } // write a key/value first writer.Append(Runtime.GetBytesForString("keyX"), Runtime.GetBytesForString ("valueX")); // create a new metablock DataOutputStream outMeta = writer.PrepareMetaBlock("testX", Compression.Algorithm .Gz.GetName()); outMeta.Write(123); outMeta.Write(Runtime.GetBytesForString("dummy")); outMeta.Close(); // add more key/value try { writer.Append(Runtime.GetBytesForString("keyY"), Runtime.GetBytesForString ("valueY")); NUnit.Framework.Assert.Fail("Cannot add key/value after start adding meta blocks." ); } catch (Exception) { } // noop, expecting exceptions CloseOutput(); }
/// <summary>Write the given object to the stream.</summary> /// <remarks> /// Write the given object to the stream. If it is a Text or BytesWritable, /// write it directly. Otherwise, write it to a buffer and then write the /// length and data to the stream. /// </remarks> /// <param name="obj">the object to write</param> /// <exception cref="System.IO.IOException"/> private void WriteObject(Writable obj) { // For Text and BytesWritable, encode them directly, so that they end up // in C++ as the natural translations. if (obj is Text) { Text t = (Text)obj; int len = t.GetLength(); WritableUtils.WriteVInt(stream, len); stream.Write(t.GetBytes(), 0, len); } else { if (obj is BytesWritable) { BytesWritable b = (BytesWritable)obj; int len = b.GetLength(); WritableUtils.WriteVInt(stream, len); stream.Write(b.GetBytes(), 0, len); } else { buffer.Reset(); obj.Write(buffer); int length = buffer.GetLength(); WritableUtils.WriteVInt(stream, length); stream.Write(buffer.GetData(), 0, length); } } }
public virtual void TestFailureGetNonExistentMetaBlock() { if (skip) { return; } writer.Append(Runtime.GetBytesForString("keyX"), Runtime.GetBytesForString ("valueX")); // create a new metablock DataOutputStream outMeta = writer.PrepareMetaBlock("testX", Compression.Algorithm .Gz.GetName()); outMeta.Write(123); outMeta.Write(Runtime.GetBytesForString("foo")); outMeta.Close(); CloseOutput(); TFile.Reader reader = new TFile.Reader(fs.Open(path), fs.GetFileStatus(path).GetLen (), conf); DataInputStream mb = reader.GetMetaBlock("testX"); NUnit.Framework.Assert.IsNotNull(mb); mb.Close(); try { DataInputStream mbBad = reader.GetMetaBlock("testY"); NUnit.Framework.Assert.Fail("Error on handling non-existent metablocks."); } catch (Exception) { } // noop, expecting exceptions reader.Close(); }
/// <summary> /// Write the object to the byte stream, handling Text as a special /// case. /// </summary> /// <param name="o">the object to print</param> /// <exception cref="System.IO.IOException">if the write throws, we pass it on</exception> private void WriteObject(object o) { if (o is Text) { Text to = (Text)o; @out.Write(to.GetBytes(), 0, to.GetLength()); } else { @out.Write(Sharpen.Runtime.GetBytesForString(o.ToString(), utf8)); } }
/// <exception cref="System.IO.IOException"/> public override void Write(int b) { if (remain > 0) { @out.Write(b); --remain; } else { throw new IOException("Writing more bytes than advertised size."); } }
/// <exception cref="System.IO.IOException"/> private byte[] PrepareFakePacket(byte[] data, byte[] sums) { ByteArrayOutputStream baos = new ByteArrayOutputStream(); DataOutputStream dos = new DataOutputStream(baos); int packetLen = data.Length + sums.Length + Ints.Bytes; PacketHeader header = new PacketHeader(packetLen, OffsetInBlock, Seqno, false, data .Length, false); header.Write(dos); dos.Write(sums); dos.Write(data); dos.Flush(); return(baos.ToByteArray()); }
/// <summary> /// Writes controller data from the smartphone to the Raspberry /// or to the drone. /// </summary> /// <param name="args">Controller parameter (throttle, yaw, pitch, roll)</param> public void Write(params Int16[] args) { byte[] bytes = ConvertToByte(args); try { mDataOutputStream.Write(bytes); mDataOutputStream.Flush(); } catch (Exception ex) { Log.Debug("BTSocketWriter", "Error while sending data"); } }
/// <exception cref="System.IO.IOException"/> private int WritePrepWithUnkownLength(TFile.Writer writer, int start, int n) { for (int i = start; i < (start + n); i++) { DataOutputStream @out = writer.PrepareAppendKey(-1); string localKey = string.Format(localFormatter, i); @out.Write(Runtime.GetBytesForString(localKey)); @out.Close(); string value = "value" + localKey; @out = writer.PrepareAppendValue(-1); @out.Write(Runtime.GetBytesForString(value)); @out.Close(); } return(start + n); }
/// <exception cref="System.IO.IOException"/> public virtual void WriteHistoryData(FileSystemApplicationHistoryStore.HistoryDataKey key, byte[] value) { lock (this) { DataOutputStream dos = null; try { dos = this.writer.PrepareAppendKey(-1); key.Write(dos); } finally { IOUtils.Cleanup(FileSystemApplicationHistoryStore.Log, dos); } try { dos = this.writer.PrepareAppendValue(value.Length); dos.Write(value); } finally { IOUtils.Cleanup(FileSystemApplicationHistoryStore.Log, dos); } } }
public byte[] toByteArray() { short datalen = 0; byte[] data = null; byte[] bytes = null; byte[] byteNew = null; try { if (dos != null) { dos.Flush(); data = ms.ToArray(); datalen = (short)data.Length; dos.Close(); } MemoryStream bos1 = new MemoryStream(datalen + 3); DataOutputStream dos1 = new DataOutputStream(new BinaryWriterIns(bos1)); dos1.WriteByteNew(command); dos1.WriteShort(datalen); if (datalen > 0) { dos1.Write(data); } bytes = bos1.ToArray(); byteNew = new byte[bytes.Length - 3]; int n = byteNew.Length; Array.Copy(bytes, 3, byteNew, 0, n); byteNew[0] = (byte)command; dos1.Close(); } catch (IOException e) { Debug.Log(e.ToString()); } return byteNew; }
/// <exception cref="System.IO.IOException"/> public static void SaveFloatArr(DataOutputStream rf, float[] arr) { rf.WriteInt(arr.Length); byte[] lArr = FloatArrToByteArr(arr); rf.Write(lArr); rf.Close(); }
/// <exception cref="System.IO.IOException"/> public static void SaveDoubleArr(DataOutputStream rf, double[] arr) { rf.WriteInt(arr.Length); byte[] lArr = DoubleArrToByteArr(arr); rf.Write(lArr); rf.Close(); }
// noop, expecting an exception /// <exception cref="System.IO.IOException"/> public virtual void TestFailureAddValueWithoutKey() { if (skip) { return; } DataOutputStream outValue = null; try { outValue = writer.PrepareAppendValue(6); outValue.Write(Runtime.GetBytesForString("value0")); Fail("Cannot add a value without adding key first. "); } catch (Exception) { } finally { // noop, expecting an exception if (outValue != null) { outValue.Close(); } } }
public byte[] toByteArray() { short datalen = 0; byte[] data = null; byte[] bytes = null; byte[] byteNew = null; try { if (dos != null) { dos.Flush(); data = ms.ToArray(); datalen = (short)data.Length; dos.Close(); } MemoryStream bos1 = new MemoryStream(datalen + 3); DataOutputStream dos1 = new DataOutputStream(new BinaryWriterIns(bos1)); dos1.WriteByteNew(command); dos1.WriteShort(datalen); if (datalen > 0) { dos1.Write(data); } bytes = bos1.ToArray(); byteNew = new byte[bytes.Length - 3]; int n = byteNew.Length; Array.Copy(bytes, 3, byteNew, 0, n); byteNew[0] = (byte)command; dos1.Close(); } catch (IOException e) { Debug.Log(e.ToString()); } return(byteNew); }
// noop, expecting an exception /// <exception cref="System.IO.IOException"/> public virtual void TestFailureValueTooLong() { if (skip) { return; } DataOutputStream outKey = writer.PrepareAppendKey(4); outKey.Write(Runtime.GetBytesForString("key0")); outKey.Close(); DataOutputStream outValue = writer.PrepareAppendValue(3); try { outValue.Write(Runtime.GetBytesForString("value0")); outValue.Close(); NUnit.Framework.Assert.Fail("Value is longer than expected."); } catch (Exception) { } // noop, expecting an exception try { outKey.Close(); outKey.Close(); } catch (Exception) { NUnit.Framework.Assert.Fail("Second or more close() should have no effect."); } }
// noop, expecting an exception /// <exception cref="System.IO.IOException"/> public virtual void TestFailureKeyTooShort() { if (skip) { return; } DataOutputStream outKey = writer.PrepareAppendKey(4); outKey.Write(Runtime.GetBytesForString("key0")); outKey.Close(); DataOutputStream outValue = writer.PrepareAppendValue(15); try { outValue.Write(Runtime.GetBytesForString("value0")); outValue.Close(); NUnit.Framework.Assert.Fail("Value is shorter than expected."); } catch (Exception) { } finally { } }
public byte[] ToByteArray() { MemoryStream byteArrayOutputStream = new MemoryStream(); DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream); outputStream.Write(RtpHeader.ToByteArray()); byte midiCommandHeader1 = 0; midiCommandHeader1 |= (byte)((B ? 1 : 0) << 7); midiCommandHeader1 |= (byte)((J ? 1 : 0) << 6); midiCommandHeader1 |= (byte)((Z ? 1 : 0) << 5); midiCommandHeader1 |= (byte)((P ? 1 : 0) << 4); if (B) { midiCommandHeader1 |= (byte)((Length & 0x0F00) >> 8); outputStream.WriteByte(midiCommandHeader1); outputStream.WriteByte(Length & 0x00FF); } else { midiCommandHeader1 |= (byte)Length; outputStream.WriteByte(midiCommandHeader1); } outputStream.Flush(); return(byteArrayOutputStream.ToArray()); }
// noop, expecting an exception /// <exception cref="System.IO.IOException"/> public virtual void TestFailureCloseKeyStreamManyTimesInWriter() { if (skip) { return; } DataOutputStream outKey = writer.PrepareAppendKey(4); try { outKey.Write(Runtime.GetBytesForString("key0")); outKey.Close(); } catch (Exception) { } finally { // noop, expecting an exception try { outKey.Close(); } catch (Exception) { } } // no-op outKey.Close(); outKey.Close(); Assert.True("Multiple close should have no effect.", true); }
/// <exception cref="System.IO.IOException"/> public virtual void TestFailureKeyLongerThan64K_2() { if (skip) { return; } DataOutputStream outKey = writer.PrepareAppendKey(-1); try { byte[] buf = new byte[K]; Random rand = new Random(); for (int nx = 0; nx < K + 2; nx++) { rand.NextBytes(buf); outKey.Write(buf); } outKey.Close(); NUnit.Framework.Assert.Fail("Failed to handle key longer than 64K."); } catch (EOFException) { } finally { // noop, expecting exceptions try { CloseOutput(); } catch (Exception) { } } }
/// <exception cref="System.IO.IOException"/> private long WriteRecords(int count, bool knownKeyLength, bool knownValueLength, bool close) { long rawDataSize = 0; for (int nx = 0; nx < count; nx++) { string key = TestTFileByteArrays.ComposeSortedKey("key", nx); DataOutputStream outKey = writer.PrepareAppendKey(knownKeyLength ? key.Length : - 1); outKey.Write(Runtime.GetBytesForString(key)); outKey.Close(); string value = "value" + nx; DataOutputStream outValue = writer.PrepareAppendValue(knownValueLength ? value.Length : -1); outValue.Write(Runtime.GetBytesForString(value)); outValue.Close(); rawDataSize += WritableUtils.GetVIntSize(Runtime.GetBytesForString(key).Length ) + Runtime.GetBytesForString(key).Length + WritableUtils.GetVIntSize(Runtime.GetBytesForString (value).Length) + Runtime.GetBytesForString(value).Length; } if (close) { CloseOutput(); } return(rawDataSize); }
/// <summary>Rewrite the last-read packet on the wire to the given output stream.</summary> /// <exception cref="System.IO.IOException"/> public virtual void MirrorPacketTo(DataOutputStream mirrorOut) { Preconditions.CheckState(!useDirectBuffers, "Currently only supported for non-direct buffers" ); mirrorOut.Write(((byte[])curPacketBuf.Array()), curPacketBuf.ArrayOffset(), curPacketBuf .Remaining()); }
/// <exception cref="System.IO.IOException"/> public virtual void TestFailureOneEntryKnownLength() { if (skip) { return; } DataOutputStream outKey = writer.PrepareAppendKey(2); try { outKey.Write(Runtime.GetBytesForString("key0")); Fail("Specified key length mismatched the actual key length."); } catch (IOException) { } // noop, expecting an exception DataOutputStream outValue = null; try { outValue = writer.PrepareAppendValue(6); outValue.Write(Runtime.GetBytesForString("value0")); } catch (Exception) { } }
public override void ToOutputStream(DataOutputStream writer) { //Server to Client writer.WriteBoolean(DeckImage != null); if (DeckImage != null) { writer.WriteInt(ImageSlot); //Byte array lenght writer.WriteInt(DeckImage.InternalBitmap.Length); writer.Write(DeckImage.InternalBitmap); Json headerContent = new Json(); headerContent.Font = " "; headerContent.Size = CurrentItem.Decksize; headerContent.Position = CurrentItem.Deckposition; headerContent.Text = CurrentItem.Deckname; headerContent.Color = CurrentItem.Deckcolor; headerContent.Stroke_color = CurrentItem.Stroke_color; headerContent.Stroke_dx = CurrentItem.Stroke_dxtext; headerContent.Stroke_radius = CurrentItem.Stroke_radius; headerContent.Stroke_dy = CurrentItem.Stroke_Dy; headerContent.IsStroke = CurrentItem.IsStroke; headerContent.Isboldtext = CurrentItem.Isboldtext; headerContent.Isnormaltext = CurrentItem.Isnormaltext; headerContent.Isitalictext = CurrentItem.Isitalictext; headerContent.Ishinttext = CurrentItem.Ishinttext; string jsonString = JsonConvert.SerializeObject(headerContent, Formatting.None); writer.WriteUTF(jsonString); } }
private void WriteToDisk(System.IO.IsolatedStorage.IsolatedStorageFile iso, string storeFile) { DataOutputStream dos = FileUtils.WriteIsolatedStorageFileToDataInput(iso, storeFile); try { dos.WriteUTF(HEADER); dos.WriteInt(nextRecordId); dos.WriteInt(records.Count); for (int i = 0; i < records.Count; i++) { RecordItem ri = records[i]; long pSize = ri.data.Length; int pId = ri.id; dos.WriteLong(pSize); dos.WriteInt(pId); dos.Write(ri.data); } } catch (Exception e) { throw new RecordStoreException("Error writing store to disk: " + e.StackTrace); } finally { if (dos != null) { dos.Close(); } dos = null; } }
/// <summary>Write the word vectors to an output stream.</summary> /// <remarks> /// Write the word vectors to an output stream. The stream is not closed on finishing /// the function. /// </remarks> /// <param name="out">The stream to write to.</param> /// <exception cref="System.IO.IOException">Thrown if the stream could not be written to.</exception> public virtual void Serialize(OutputStream @out) { DataOutputStream dataOut = new DataOutputStream(@out); // Write some length statistics int maxKeyLength = 0; int vectorLength = 0; foreach (KeyValuePair <string, float[]> entry in this) { maxKeyLength = Math.Max(Sharpen.Runtime.GetBytesForString(entry.Key).Length, maxKeyLength); vectorLength = entry.Value.Length; } VectorMap.Itype keyIntType = VectorMap.Itype.GetType(maxKeyLength); // Write the key length dataOut.WriteInt(maxKeyLength); // Write the vector dim dataOut.WriteInt(vectorLength); // Write the size of the dataset dataOut.WriteInt(this.Count); foreach (KeyValuePair <string, float[]> entry_1 in this) { // Write the length of the key byte[] key = Sharpen.Runtime.GetBytesForString(entry_1.Key); keyIntType.Write(dataOut, key.Length); dataOut.Write(key); // Write the vector foreach (float v in entry_1.Value) { dataOut.WriteShort(FromFloat(v)); } } }
/// <exception cref="System.Exception"/> private void AddOrUpdateToken(TokenIdent ident, AbstractDelegationTokenSecretManager.DelegationTokenInformation info, bool isUpdate) { string nodeCreatePath = GetNodePath(ZkDtsmTokensRoot, DelegationTokenPrefix + ident .GetSequenceNumber()); ByteArrayOutputStream tokenOs = new ByteArrayOutputStream(); DataOutputStream tokenOut = new DataOutputStream(tokenOs); ByteArrayOutputStream seqOs = new ByteArrayOutputStream(); try { ident.Write(tokenOut); tokenOut.WriteLong(info.GetRenewDate()); tokenOut.WriteInt(info.GetPassword().Length); tokenOut.Write(info.GetPassword()); if (Log.IsDebugEnabled()) { Log.Debug((isUpdate ? "Updating " : "Storing ") + "ZKDTSMDelegationToken_" + ident .GetSequenceNumber()); } if (isUpdate) { zkClient.SetData().ForPath(nodeCreatePath, tokenOs.ToByteArray()).SetVersion(-1); } else { zkClient.Create().WithMode(CreateMode.Persistent).ForPath(nodeCreatePath, tokenOs .ToByteArray()); } } finally { seqOs.Close(); } }
public byte[] ToByteArray() { MemoryStream outputStream = new MemoryStream(); DataOutputStream dataOutputStream = new DataOutputStream(outputStream); dataOutputStream.Write(MIDI_COMMAND_HEADER1); dataOutputStream.Write(MIDI_COMMAND_HEADER2); dataOutputStream.Write(System.Text.Encoding.UTF8.GetBytes(CommandWord.ToString())); dataOutputStream.WriteInt(Ssrc); dataOutputStream.WriteByte(Count); dataOutputStream.Write(new byte[3]); dataOutputStream.WriteLong(Timestamp1); dataOutputStream.WriteLong(Timestamp2); dataOutputStream.WriteLong(Timestamp3); dataOutputStream.Flush(); return(outputStream.ToArray()); }
public byte[] ToByteArray() { MemoryStream byteArrayOutputStream = new MemoryStream(); DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream); outputStream.Write(MidiCommandHeader.ToByteArray()); bool first = true; foreach (MidiTimestampPair message in Messages) { if (first && !MidiCommandHeader.Z) { first = false; } else { int timestamp = message.Timestamp; if (timestamp > 0x0FFFFFFF) { throw new IllegalArgumentException("Timestamp too big: " + timestamp); } if (timestamp > 0) { int numberOfSeptets = (int)System.Math.Ceiling(Integer.BitCount(Integer.HighestOneBit(timestamp) * 2 - 1) / 7.0); while (numberOfSeptets > 0) { outputStream.WriteByte( (numberOfSeptets > 1 ? 0x80 : 0) | ((timestamp >> ((numberOfSeptets - 1) * 7)) & 0x7F)); numberOfSeptets--; } } else { outputStream.WriteByte(0); } } outputStream.Write(message.MidiMessage.Data); } outputStream.Flush(); return(byteArrayOutputStream.ToArray()); }
/// <exception cref="System.IO.IOException"/> private void WriteNumMetablocks(TFile.Writer writer, string compression, int n) { for (int i = 0; i < n; i++) { DataOutputStream dout = writer.PrepareMetaBlock("TfileMeta" + i, compression); byte[] b = Runtime.GetBytesForString(("something to test" + i)); dout.Write(b); dout.Close(); } }
public override byte[] ToByteArray() { try { MemoryStream outputStream = new MemoryStream(); DataOutputStream dataOutputStream = new DataOutputStream(outputStream); dataOutputStream.Write(MIDI_COMMAND_HEADER1); dataOutputStream.Write(MIDI_COMMAND_HEADER2); dataOutputStream.Write(System.Text.Encoding.UTF8.GetBytes(CommandWord.ToString())); dataOutputStream.WriteInt(ProtocolVersion); dataOutputStream.WriteInt(InitiatorToken); dataOutputStream.WriteInt(Ssrc); dataOutputStream.Flush(); return(outputStream.ToArray()); } catch (Exception e) { throw new System.IO.IOException(e.Message); } }