List of usage examples for io.netty.buffer Unpooled buffer
public static ByteBuf buffer(int initialCapacity)
From source file:com.spotify.netty.handler.codec.zmtp.ZMTPMessageParserTest.java
License:Apache License
public static ByteBuf serialize(final boolean enveloped, final ZMTPMessage message, int version) { final ByteBuf buffer = Unpooled.buffer(ZMTPUtils.messageSize(message, enveloped, version)); ZMTPUtils.writeMessage(message, buffer, enveloped, 1); return buffer; }
From source file:com.spotify.netty.handler.codec.zmtp.ZMTPUtilsTests.java
License:Apache License
@Test public void testWriteLongBE() { ByteBuf cb = Unpooled.buffer(8); cb.order(ByteOrder.BIG_ENDIAN); ZMTPUtils.writeLong(cb, 1); cmp(cb, 0, 0, 0, 0, 0, 0, 0, 1); }
From source file:com.spotify.netty.handler.codec.zmtp.ZMTPUtilsTests.java
License:Apache License
@Test public void testWriteLongLE() { ByteBuf cb = Unpooled.buffer(8); cb.order(ByteOrder.LITTLE_ENDIAN); ZMTPUtils.writeLong(cb, 1); cmp(cb, 0, 0, 0, 0, 0, 0, 0, 1); }
From source file:com.spotify.netty.zmtp.Benchmark.java
License:Apache License
@Ignore("this is a benchmark") @Test// w w w .ja v a2 s . co m public void benchmarkEncoding() throws ZMTPMessageParsingException { final ProgressMeter meter = new ProgressMeter("messages"); ZMTPMessage message = new ZMTPMessage( asList(ZMTPFrame.create("first identity frame"), ZMTPFrame.create("second identity frame")), asList(ZMTPFrame.create("datadatadatadatadatadatadatadatadatadata"), ZMTPFrame.create("datadatadatadatadatadatadatadatadatadata"), ZMTPFrame.create("datadatadatadatadatadatadatadatadatadata"), ZMTPFrame.create("datadatadatadatadatadatadatadatadatadata"))); final ZMTPMessageParser parser = new ZMTPMessageParser(true, 1024 * 1024, 1); long sum = 0; for (long i = 0; i < 1000000; i++) { for (long j = 0; j < 1000; j++) { final ByteBuf buffer = Unpooled.buffer(ZMTPUtils.messageSize(message, true, 1)); ZMTPUtils.writeMessage(message, buffer, true, 1); message = parser.parse(buffer).getMessage(); sum += buffer.readableBytes(); buffer.release(); } meter.inc(1000, 0); } System.out.println(sum); }
From source file:com.spotify.netty4.handler.codec.zmtp.ProtocolViolationTests.java
License:Apache License
@Theory public void protocolErrorsCauseException(@TestedOn(ints = { 16, 17, 27, 32, 48, 53 }) final int payloadSize) throws Exception { final Bootstrap b = new Bootstrap(); b.group(new NioEventLoopGroup()); b.channel(NioSocketChannel.class); b.handler(new ChannelInitializer<NioSocketChannel>() { @Override/*from w ww .j a v a 2 s. c o m*/ protected void initChannel(final NioSocketChannel ch) throws Exception { ch.pipeline().addLast(new MockHandler()); } }); final Channel channel = b.connect(serverAddress).awaitUninterruptibly().channel(); final ByteBuf payload = Unpooled.buffer(payloadSize); for (int i = 0; i < payloadSize; i++) { payload.writeByte(0); } channel.writeAndFlush(payload); mockHandler.active.get(5, SECONDS); mockHandler.exception.get(5, SECONDS); mockHandler.inactive.get(5, SECONDS); assertFalse(mockHandler.handshaked); assertFalse(mockHandler.read); }
From source file:com.talent.mysql.packet.request.AuthPacket.java
License:Open Source License
/** * @param args/*w w w.j a v a2s.co m*/ */ public static void main(String[] args) { AuthPacket authPacket1 = new AuthPacket(); authPacket1.decodeBody(null); byte[] bs = new byte[] { 82, 0, 0, 0, 10, 49, 48, 46, 48, 46, 49, 45, 77, 97, 114, 105, 97, 68, 66, 0, -98, 1, 0, 0, 110, 104, 61, 56, 64, 122, 101, 107, 0, -1, -9, 8, 2, 0, 15, -96, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 105, 78, 41, 35, 111, 43, 39, 124, 98, 82, 87, 60, 0, 109, 121, 115, 113, 108, 95, 110, 97, 116, 105, 118, 101, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0 }; ByteBuf byteBuf = Unpooled.buffer(bs.length); byteBuf = byteBuf.order(ByteOrder.LITTLE_ENDIAN); byteBuf.setBytes(0, bs); HandshakePacket handshakePacket = new HandshakePacket(); try { handshakePacket.decode(byteBuf); byteBuf.readerIndex(0); } catch (DecodeException e) { e.printStackTrace(); } BackendConf backendConf = BackendConf.getInstance(); BackendServerConf backendServerConf = backendConf.getServers()[0]; AuthPacket authPacket = new AuthPacket(); authPacket.charsetIndex = (byte) (handshakePacket.charset & 0xff); authPacket.user = backendServerConf.getProps().get("user").getBytes(); try { authPacket.password = getPass(backendServerConf.getProps().get("pwd"), handshakePacket); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } authPacket.passwordLen = (byte) authPacket.password.length; authPacket.database = backendServerConf.getProps().get("db").getBytes(); ByteBuf byteBuf1 = authPacket.encode(); System.out.println(Arrays.toString(byteBuf1.array())); }
From source file:com.talent.mysql.packet.request.AuthPacket.java
License:Open Source License
public void decodeBody(ByteBuf _byteBuf) { byte[] bs = new byte[] { -117, -93, 2, 0, 0, 0, 0, 64, 33, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 114, 111, 111, 116, 0, 20, -19, -111, -3, 39, -46, -116, -128, -44, -112, -26, -48, 42, 70, -85, 8, 83, 83, 100, 103, 68, 116, 97, 108, 101, 110, 116, 95, 98, 97, 115, 101, 119, 101, 98, 50, 48, 49, 0 };//from ww w . j a va 2 s . c o m ByteBuf byteBuf = Unpooled.buffer(bs.length); byteBuf = byteBuf.order(ByteOrder.LITTLE_ENDIAN); byteBuf.setBytes(0, bs, 0, bs.length); int _index = byteBuf.readerIndex(); int index = _index; clientFlags = byteBuf.getInt(index); //172939 index += 4; maxPacketSize = byteBuf.getInt(index); //1073741824 index += 4; charsetIndex = byteBuf.getByte(index); //33 index += 1; index += extra.length; int len = 0; while (byteBuf.getByte(index + len) != 0) { len++; } user = new byte[len]; byteBuf.getBytes(index, user, 0, len); index += len; index++; passwordLen = byteBuf.getByte(index); index += 1; password = new byte[passwordLen]; byteBuf.getBytes(index, password, 0, passwordLen); len = 0; while (byteBuf.getByte(index + len) != 0) { len++; } database = new byte[len]; byteBuf.getBytes(index, database, 0, len); index += len; index++; }
From source file:com.talent.mysql.packet.response.HandshakePacket.java
License:Open Source License
/** * @param args//from w w w . j av a 2s .co m * @throws DecodeException */ public static void main(String[] args) { byte[] bs = new byte[] { 82, 0, 0, 0, 10, 49, 48, 46, 48, 46, 49, 45, 77, 97, 114, 105, 97, 68, 66, 0, -98, 1, 0, 0, 110, 104, 61, 56, 64, 122, 101, 107, 0, -1, -9, 8, 2, 0, 15, -96, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 105, 78, 41, 35, 111, 43, 39, 124, 98, 82, 87, 60, 0, 109, 121, 115, 113, 108, 95, 110, 97, 116, 105, 118, 101, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0 }; ByteBuf byteBuf = Unpooled.buffer(bs.length); byteBuf = byteBuf.order(ByteOrder.LITTLE_ENDIAN); byteBuf.setBytes(0, bs); HandshakePacket handshakePacket = new HandshakePacket(); try { handshakePacket.decode(byteBuf); byteBuf.readerIndex(0); handshakePacket.decode(byteBuf); byteBuf.readerIndex(0); handshakePacket.decode(byteBuf); byteBuf.readerIndex(0); handshakePacket.decode(byteBuf); byteBuf.readerIndex(0); } catch (DecodeException e) { e.printStackTrace(); } }
From source file:com.tesora.dve.db.mysql.DBTypeBasedUtilsTest.java
License:Open Source License
@Test public void mysqlReadWriteTest() throws Exception { ByteBuf cb = Unpooled.buffer(100).order(ByteOrder.LITTLE_ENDIAN); int len;// w w w .ja v a2s .c o m for (Pair<MyFieldType, Object> expValue : expValuesMysql) { cb.clear(); len = 0; if (expValue.getSecond() instanceof Byte) len = 1; DataTypeValueFunc dtvf = DBTypeBasedUtils.getMysqlTypeFunc(expValue.getFirst(), len, 0); dtvf.writeObject(cb, expValue.getSecond()); assertEqualData(expValue.getSecond(), dtvf.readObject(cb)); } }
From source file:com.tesora.dve.db.mysql.DBTypeBasedUtilsTest.java
License:Open Source License
@Test public void mysqlConvertTest() throws Exception { ByteBuf cb;/* w ww .j av a2 s. c o m*/ ListOfPairs<MyFieldType, Object> expValuesConvMysql = new ListOfPairs<MyFieldType, Object>(); expValuesConvMysql.add(new Pair<MyFieldType, Object>(MyFieldType.FIELD_TYPE_LONG, new Integer(8765432))); expValuesConvMysql.add(new Pair<MyFieldType, Object>(MyFieldType.FIELD_TYPE_LONGLONG, new Long(8765432))); expValuesConvMysql .add(new Pair<MyFieldType, Object>(MyFieldType.FIELD_TYPE_SHORT, new Short((short) 5678))); expValuesConvMysql.add(new Pair<MyFieldType, Object>(MyFieldType.FIELD_TYPE_TINY, new Integer(100))); expValuesConvMysql.add(new Pair<MyFieldType, Object>(MyFieldType.FIELD_TYPE_TINY, new Byte((byte) 1))); // expValuesConvMysql.add(new Pair<MyFieldType, Object>(MyFieldType.FIELD_TYPE_BIT, new Boolean(true))); int len; for (Pair<MyFieldType, Object> expValue : expValuesConvMysql) { len = 0; if (expValue.getSecond() instanceof Byte) len = 1; cb = Unpooled.buffer(100).order(ByteOrder.LITTLE_ENDIAN); DataTypeValueFunc dtvf = DBTypeBasedUtils.getMysqlTypeFunc(expValue.getFirst(), len, 0); dtvf.writeObject(cb, expValue.getSecond()); assertEquals(expValue.getSecond(), dtvf.readObject(cb)); } }