List of usage examples for io.netty.buffer ByteBuf readUnsignedByte
public abstract short readUnsignedByte();
From source file:com.digitalpetri.modbus.codec.ModbusResponseDecoder.java
License:Apache License
public ReadDiscreteInputsResponse decodeReadDiscreteInputs(ByteBuf buffer) { int byteCount = buffer.readUnsignedByte(); ByteBuf inputStatus = buffer.readSlice(byteCount).retain(); return new ReadDiscreteInputsResponse(inputStatus); }
From source file:com.digitalpetri.modbus.codec.ModbusResponseDecoder.java
License:Apache License
public ReadHoldingRegistersResponse decodeReadHoldingRegisters(ByteBuf buffer) { int byteCount = buffer.readUnsignedByte(); ByteBuf registers = buffer.readSlice(byteCount).retain(); return new ReadHoldingRegistersResponse(registers); }
From source file:com.digitalpetri.modbus.codec.ModbusResponseDecoder.java
License:Apache License
public ReadInputRegistersResponse decodeReadInputRegisters(ByteBuf buffer) { int byteCount = buffer.readUnsignedByte(); ByteBuf registers = buffer.readSlice(byteCount).retain(); return new ReadInputRegistersResponse(registers); }
From source file:com.doctor.netty5.example.factorial_algorithm.BigIntegerDecoder.java
License:Apache License
@Override protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception { // ? ?F + + -> 1 + 4 + ?? // ??///w w w . j a va 2 s . c o m if (in.readableBytes() < 5) { return; // F + } in.markReaderIndex(); short magicNumber = in.readUnsignedByte();// ?F if (magicNumber != 'F') { in.resetReaderIndex(); throw new RuntimeException("magicNumber must be 'F' "); } // ??? int dataLength = in.readInt(); if (in.readableBytes() < dataLength) { in.resetReaderIndex(); return; } byte[] data = new byte[dataLength]; in.readBytes(data); out.add(new BigInteger(data)); }
From source file:com.dwarf.netty.guide.factorial.BigIntegerDecoder.java
License:Apache License
@Override protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) { // Wait until the length prefix is available. if (in.readableBytes() < 5) { return;//from w ww . ja v a2 s. com } in.markReaderIndex(); // Check the magic number. int magicNumber = in.readUnsignedByte(); if (magicNumber != 'F') { in.resetReaderIndex(); throw new CorruptedFrameException("Invalid magic number: " + magicNumber); } // Wait until the whole data is available. int dataLength = in.readInt(); if (in.readableBytes() < dataLength) { in.resetReaderIndex(); return; } // Convert the received data into a new BigInteger. byte[] decoded = new byte[dataLength]; in.readBytes(decoded); out.add(new BigInteger(decoded)); }
From source file:com.friz.game.network.codec.LoginDecoder.java
License:Open Source License
@Override protected void decode(ChannelHandlerContext ctx, ByteBuf buf, List<Object> out) throws Exception { int type = buf.readUnsignedByte(); int size = buf.readUnsignedShort(); int major = buf.readInt(); int minor = buf.readInt(); boolean dropped = buf.readBoolean(); int rsaSize = buf.readUnsignedShort(); byte[] rsa = new byte[rsaSize]; buf.readBytes(rsa);/*ww w. j a va2 s .c o m*/ ByteBuf rsaBuf = Unpooled.wrappedBuffer( new BigInteger(rsa).modPow(Constants.LOGIN_EXPONENT, Constants.LOGIN_MODULUS).toByteArray()); int rsaMagic = rsaBuf.readUnsignedByte(); int[] key = new int[4]; for (int i = 0; i < key.length; i++) key[i] = rsaBuf.readInt(); int block = rsaBuf.readUnsignedByte(); if (block == 1 || block == 3) { int code = rsaBuf.readUnsignedMedium(); rsaBuf.readerIndex(rsaBuf.readerIndex() + 1); } else if (block == 0) { int trusted = rsaBuf.readInt(); } else if (block == 2) { rsaBuf.readerIndex(rsaBuf.readerIndex() + 4); } String password = BufferUtils.getString(rsaBuf); long serverKey = rsaBuf.readLong(); long clientKey = rsaBuf.readLong(); byte[] xtea = new byte[buf.readableBytes()]; buf.readBytes(xtea); ByteBuf xteaBuf = Unpooled.wrappedBuffer(new XTEA(xtea).decrypt(key).toByteArray()); String username = ""; boolean asString = xteaBuf.readBoolean(); if (asString) username = BufferUtils.getString(xteaBuf); else username = BufferUtils.getBase37(xteaBuf); int display = xteaBuf.readUnsignedByte(); int width = xteaBuf.readUnsignedShort(); int height = xteaBuf.readUnsignedShort(); int multisample = xteaBuf.readByte(); byte[] uid = new byte[24]; for (int i = 0; i < uid.length; i++) uid[i] = xteaBuf.readByte(); String token = BufferUtils.getString(xteaBuf); int prefSize = xteaBuf.readUnsignedByte(); int prefVersion = xteaBuf.readUnsignedByte(); int aPref = xteaBuf.readUnsignedByte(); int antiAliasing = xteaBuf.readUnsignedByte(); int aPref1 = xteaBuf.readUnsignedByte(); int bloom = xteaBuf.readUnsignedByte(); int brightness = xteaBuf.readUnsignedByte(); int buildArea = xteaBuf.readUnsignedByte(); int aPref2 = xteaBuf.readUnsignedByte(); int flickeringEffects = xteaBuf.readUnsignedByte(); int fog = xteaBuf.readUnsignedByte(); int groundBlending = xteaBuf.readUnsignedByte(); int groundDecoration = xteaBuf.readUnsignedByte(); int idleAnimations = xteaBuf.readUnsignedByte(); int lighting = xteaBuf.readUnsignedByte(); int sceneryShadows = xteaBuf.readUnsignedByte(); int aPref3 = xteaBuf.readUnsignedByte(); int nullPref = xteaBuf.readUnsignedByte(); int orthoMode = xteaBuf.readUnsignedByte(); int particles = xteaBuf.readUnsignedByte(); int removeRoofs = xteaBuf.readUnsignedByte(); int maxScreenSize = xteaBuf.readUnsignedByte(); int skyboxes = xteaBuf.readUnsignedByte(); int mobShadows = xteaBuf.readUnsignedByte(); int textures = xteaBuf.readUnsignedByte(); int desiredToolkit = xteaBuf.readUnsignedByte(); int nullPref1 = xteaBuf.readUnsignedByte(); int water = xteaBuf.readUnsignedByte(); int screenSize = xteaBuf.readUnsignedByte(); int customCursors = xteaBuf.readUnsignedByte(); int graphics = xteaBuf.readUnsignedByte(); int cpu = xteaBuf.readUnsignedByte(); int aPref4 = xteaBuf.readUnsignedByte(); int safeMode = xteaBuf.readUnsignedByte(); int aPref5 = xteaBuf.readUnsignedByte(); int aPref6 = xteaBuf.readUnsignedByte(); int aPref7 = xteaBuf.readUnsignedByte(); int soundEffectsVolume = xteaBuf.readUnsignedByte(); int areaSoundsVolume = xteaBuf.readUnsignedByte(); int voiceOverVolume = xteaBuf.readUnsignedByte(); int musicVolume = xteaBuf.readUnsignedByte(); int themeMusicVolume = xteaBuf.readUnsignedByte(); int steroSound = xteaBuf.readUnsignedByte(); int infoVersion = xteaBuf.readUnsignedByte(); int osType = xteaBuf.readUnsignedByte(); boolean arch64 = xteaBuf.readBoolean(); int versionType = xteaBuf.readUnsignedByte(); int vendorType = xteaBuf.readUnsignedByte(); int jMajor = xteaBuf.readUnsignedByte(); int jMinor = xteaBuf.readUnsignedByte(); int jPatch = xteaBuf.readUnsignedByte(); boolean falseBool = xteaBuf.readBoolean(); int heapSize = xteaBuf.readUnsignedShort(); int pocessorCount = xteaBuf.readUnsignedByte(); int cpuPhyscialMemory = xteaBuf.readUnsignedMedium(); int cpuClock = xteaBuf.readUnsignedShort(); String gpuName = BufferUtils.getJagString(xteaBuf); String aString = BufferUtils.getJagString(xteaBuf); String dxVersion = BufferUtils.getJagString(xteaBuf); String aString1 = BufferUtils.getJagString(xteaBuf); int gpuDriverMonth = xteaBuf.readUnsignedByte(); int gpuDriverYear = xteaBuf.readUnsignedShort(); String cpuType = BufferUtils.getJagString(xteaBuf); String cpuName = BufferUtils.getJagString(xteaBuf); int cpuThreads = xteaBuf.readUnsignedByte(); int anInt = xteaBuf.readUnsignedByte(); int anInt1 = xteaBuf.readInt(); int anInt2 = xteaBuf.readInt(); int anInt3 = xteaBuf.readInt(); int anInt4 = xteaBuf.readInt(); String aString2 = BufferUtils.getString(xteaBuf); int anInt5 = xteaBuf.readInt(); int anInt6 = xteaBuf.readInt(); int anInt7 = xteaBuf.readInt(); String aString3 = BufferUtils.getString(xteaBuf); boolean hasAdditional = xteaBuf.readBoolean(); String additionalInfo = ""; if (hasAdditional) additionalInfo = BufferUtils.getString(xteaBuf); int anInt8 = xteaBuf.readUnsignedByte(); int anInt9 = xteaBuf.readUnsignedByte(); int anInt10 = xteaBuf.readUnsignedByte(); int anInt11 = xteaBuf.readInt(); String aString4 = BufferUtils.getString(xteaBuf); boolean newWorld = xteaBuf.readBoolean(); int lobbyId = xteaBuf.readUnsignedShort(); int[] checksums = new int[(xteaBuf.readableBytes() / 4) + 1]; for (int i = 0; i < checksums.length; i++) { if (i == 32) checksums[i] = -1; else checksums[i] = xteaBuf.readInt(); } }
From source file:com.friz.game.network.codec.LoginInitDecoder.java
License:Open Source License
@Override protected void decode(ChannelHandlerContext ctx, ByteBuf buf, List<Object> out) throws Exception { out.add(new LobbyInitRequestEvent(buf.readUnsignedByte())); }
From source file:com.friz.lobby.network.codec.LobbyInitDecoder.java
License:Open Source License
@Override protected void decode(ChannelHandlerContext ctx, ByteBuf buf, List<Object> out) throws Exception { if (!buf.isReadable()) return;//from ww w.j av a 2 s.c o m out.add(new LobbyInitRequestEvent(buf.readUnsignedByte())); if (buf.isReadable()) out.add(new RecycleEvent(buf.readBytes(buf.readableBytes()))); }
From source file:com.friz.lobby.network.codec.LoginDecoder.java
License:Open Source License
@Override protected void decode(ChannelHandlerContext ctx, ByteBuf buf, List<Object> out) throws Exception { if (!buf.isReadable()) return;/*from ww w . j a v a 2 s .c o m*/ int type = buf.readUnsignedByte(); int size = buf.readUnsignedShort(); if (!buf.isReadable(size)) return; int major = buf.readInt(); int minor = buf.readInt(); int rsaSize = buf.readUnsignedShort(); byte[] rsa = new byte[rsaSize]; buf.readBytes(rsa); ByteBuf rsaBuf = Unpooled.wrappedBuffer( new BigInteger(rsa).modPow(Constants.LOGIN_EXPONENT, Constants.LOGIN_MODULUS).toByteArray()); int rsaMagic = rsaBuf.readUnsignedByte(); int[] key = new int[4]; for (int i = 0; i < key.length; i++) key[i] = rsaBuf.readInt(); int block = rsaBuf.readUnsignedByte(); if (block == 1 || block == 3) { int code = rsaBuf.readUnsignedMedium(); rsaBuf.readerIndex(rsaBuf.readerIndex() + 1); System.out.println(new GoogleAuthenticator().authorize("OE2ZSYF6T7N2R5CG", code)); } else if (block == 0) { int trusted = rsaBuf.readInt(); } else if (block == 2) { rsaBuf.readerIndex(rsaBuf.readerIndex() + 4); } String password = BufferUtils.getString(rsaBuf); long serverKey = rsaBuf.readLong(); long clientKey = rsaBuf.readLong(); byte[] xtea = new byte[buf.readableBytes()]; buf.readBytes(xtea); ByteBuf xteaBuf = Unpooled.wrappedBuffer(new XTEA(xtea).decrypt(key).toByteArray()); String username = ""; boolean asString = xteaBuf.readBoolean(); if (asString) username = BufferUtils.getString(xteaBuf); else username = BufferUtils.getBase37(xteaBuf); int game = xteaBuf.readUnsignedByte(); int lang = xteaBuf.readUnsignedByte(); int display = xteaBuf.readUnsignedByte(); int width = xteaBuf.readUnsignedShort(); int height = xteaBuf.readUnsignedShort(); int multisample = xteaBuf.readByte(); byte[] uid = new byte[24]; for (int i = 0; i < uid.length; i++) uid[i] = xteaBuf.readByte(); String token = BufferUtils.getString(xteaBuf); int prefSize = xteaBuf.readUnsignedByte(); int prefVersion = xteaBuf.readUnsignedByte(); int aPref = xteaBuf.readUnsignedByte(); int antiAliasing = xteaBuf.readUnsignedByte(); int aPref1 = xteaBuf.readUnsignedByte(); int bloom = xteaBuf.readUnsignedByte(); int brightness = xteaBuf.readUnsignedByte(); int buildArea = xteaBuf.readUnsignedByte(); int aPref2 = xteaBuf.readUnsignedByte(); int flickeringEffects = xteaBuf.readUnsignedByte(); int fog = xteaBuf.readUnsignedByte(); int groundBlending = xteaBuf.readUnsignedByte(); int groundDecoration = xteaBuf.readUnsignedByte(); int idleAnimations = xteaBuf.readUnsignedByte(); int lighting = xteaBuf.readUnsignedByte(); int sceneryShadows = xteaBuf.readUnsignedByte(); int aPref3 = xteaBuf.readUnsignedByte(); int nullPref = xteaBuf.readUnsignedByte(); int orthoMode = xteaBuf.readUnsignedByte(); int particles = xteaBuf.readUnsignedByte(); int removeRoofs = xteaBuf.readUnsignedByte(); int maxScreenSize = xteaBuf.readUnsignedByte(); int skyboxes = xteaBuf.readUnsignedByte(); int mobShadows = xteaBuf.readUnsignedByte(); int textures = xteaBuf.readUnsignedByte(); int desiredToolkit = xteaBuf.readUnsignedByte(); int nullPref1 = xteaBuf.readUnsignedByte(); int water = xteaBuf.readUnsignedByte(); int screenSize = xteaBuf.readUnsignedByte(); int customCursors = xteaBuf.readUnsignedByte(); int graphics = xteaBuf.readUnsignedByte(); int cpu = xteaBuf.readUnsignedByte(); int aPref4 = xteaBuf.readUnsignedByte(); int safeMode = xteaBuf.readUnsignedByte(); int aPref5 = xteaBuf.readUnsignedByte(); int aPref6 = xteaBuf.readUnsignedByte(); int aPref7 = xteaBuf.readUnsignedByte(); int soundEffectsVolume = xteaBuf.readUnsignedByte(); int areaSoundsVolume = xteaBuf.readUnsignedByte(); int voiceOverVolume = xteaBuf.readUnsignedByte(); int musicVolume = xteaBuf.readUnsignedByte(); int themeMusicVolume = xteaBuf.readUnsignedByte(); int steroSound = xteaBuf.readUnsignedByte(); int infoVersion = xteaBuf.readUnsignedByte(); int osType = xteaBuf.readUnsignedByte(); boolean arch64 = xteaBuf.readBoolean(); int versionType = xteaBuf.readUnsignedByte(); int vendorType = xteaBuf.readUnsignedByte(); int jMajor = xteaBuf.readUnsignedByte(); int jMinor = xteaBuf.readUnsignedByte(); int jPatch = xteaBuf.readUnsignedByte(); boolean falseBool = xteaBuf.readBoolean(); int heapSize = xteaBuf.readUnsignedShort(); int pocessorCount = xteaBuf.readUnsignedByte(); int cpuPhyscialMemory = xteaBuf.readUnsignedMedium(); int cpuClock = xteaBuf.readUnsignedShort(); String gpuName = BufferUtils.getJagString(xteaBuf); String aString = BufferUtils.getJagString(xteaBuf); String dxVersion = BufferUtils.getJagString(xteaBuf); String aString1 = BufferUtils.getJagString(xteaBuf); int gpuDriverMonth = xteaBuf.readUnsignedByte(); int gpuDriverYear = xteaBuf.readUnsignedShort(); String cpuType = BufferUtils.getJagString(xteaBuf); String cpuName = BufferUtils.getJagString(xteaBuf); int cpuThreads = xteaBuf.readUnsignedByte(); int anInt = xteaBuf.readUnsignedByte(); int anInt1 = xteaBuf.readInt(); int anInt2 = xteaBuf.readInt(); int anInt3 = xteaBuf.readInt(); int anInt4 = xteaBuf.readInt(); String aString2 = BufferUtils.getJagString(xteaBuf); int anInt5 = xteaBuf.readInt(); String aString3 = BufferUtils.getString(xteaBuf); int affiliate = xteaBuf.readInt(); int anInt6 = xteaBuf.readInt(); String aString4 = BufferUtils.getString(xteaBuf); int anInt7 = xteaBuf.readUnsignedByte(); int[] checksums = new int[(xteaBuf.readableBytes() / 4) + 1]; for (int i = 0; i < checksums.length; i++) { if (i == 32) checksums[i] = -1; else checksums[i] = xteaBuf.readInt(); } final List<Module> modules = new ArrayList<>(); modules.add(new ClientVersionModule(major, minor)); modules.add(new ClientTypeModule(game, lang, display, width, height)); out.add(new LoginRequestEvent(modules)); }
From source file:com.friz.lobby.network.codec.SocialDecoder.java
License:Open Source License
@Override protected void decode(ChannelHandlerContext ctx, ByteBuf buf, List<Object> out) throws Exception { if (!buf.isReadable()) return;/*ww w.j av a2 s . com*/ int type = buf.readUnsignedByte(); int size = buf.readUnsignedShort(); if (!buf.isReadable(size)) return; byte[] xtea = new byte[size]; buf.readBytes(xtea); ByteBuf xteaBuf = Unpooled.wrappedBuffer(new XTEA(xtea).decrypt(key).toByteArray()); int game = xteaBuf.readUnsignedByte(); int lang = xteaBuf.readUnsignedByte(); int display = xteaBuf.readUnsignedByte(); int width = xteaBuf.readUnsignedShort(); int height = xteaBuf.readUnsignedShort(); int multisample = xteaBuf.readByte(); byte[] uid = new byte[24]; for (int i = 0; i < uid.length; i++) uid[i] = xteaBuf.readByte(); String gameToken = BufferUtils.getString(xteaBuf); int prefSize = xteaBuf.readUnsignedByte(); int prefVersion = xteaBuf.readUnsignedByte(); int aPref = xteaBuf.readUnsignedByte(); int antiAliasing = xteaBuf.readUnsignedByte(); int aPref1 = xteaBuf.readUnsignedByte(); int bloom = xteaBuf.readUnsignedByte(); int brightness = xteaBuf.readUnsignedByte(); int buildArea = xteaBuf.readUnsignedByte(); int aPref2 = xteaBuf.readUnsignedByte(); int flickeringEffects = xteaBuf.readUnsignedByte(); int fog = xteaBuf.readUnsignedByte(); int groundBlending = xteaBuf.readUnsignedByte(); int groundDecoration = xteaBuf.readUnsignedByte(); int idleAnimations = xteaBuf.readUnsignedByte(); int lighting = xteaBuf.readUnsignedByte(); int sceneryShadows = xteaBuf.readUnsignedByte(); int aPref3 = xteaBuf.readUnsignedByte(); int nullPref = xteaBuf.readUnsignedByte(); int orthoMode = xteaBuf.readUnsignedByte(); int particles = xteaBuf.readUnsignedByte(); int removeRoofs = xteaBuf.readUnsignedByte(); int maxScreenSize = xteaBuf.readUnsignedByte(); int skyboxes = xteaBuf.readUnsignedByte(); int mobShadows = xteaBuf.readUnsignedByte(); int textures = xteaBuf.readUnsignedByte(); int desiredToolkit = xteaBuf.readUnsignedByte(); int nullPref1 = xteaBuf.readUnsignedByte(); int water = xteaBuf.readUnsignedByte(); int screenSize = xteaBuf.readUnsignedByte(); int customCursors = xteaBuf.readUnsignedByte(); int graphics = xteaBuf.readUnsignedByte(); int cpu = xteaBuf.readUnsignedByte(); int aPref4 = xteaBuf.readUnsignedByte(); int safeMode = xteaBuf.readUnsignedByte(); int aPref5 = xteaBuf.readUnsignedByte(); int aPref6 = xteaBuf.readUnsignedByte(); int aPref7 = xteaBuf.readUnsignedByte(); int soundEffectsVolume = xteaBuf.readUnsignedByte(); int areaSoundsVolume = xteaBuf.readUnsignedByte(); int voiceOverVolume = xteaBuf.readUnsignedByte(); int musicVolume = xteaBuf.readUnsignedByte(); int themeMusicVolume = xteaBuf.readUnsignedByte(); int steroSound = xteaBuf.readUnsignedByte(); xteaBuf.readMedium(); xteaBuf.readMedium(); int infoVersion = xteaBuf.readUnsignedByte(); int osType = xteaBuf.readUnsignedByte(); boolean arch64 = xteaBuf.readBoolean(); int versionType = xteaBuf.readUnsignedByte(); int vendorType = xteaBuf.readUnsignedByte(); int jMajor = xteaBuf.readUnsignedByte(); int jMinor = xteaBuf.readUnsignedByte(); int jPatch = xteaBuf.readUnsignedByte(); boolean falseBool = xteaBuf.readBoolean(); int heapSize = xteaBuf.readUnsignedShort(); int pocessorCount = xteaBuf.readUnsignedByte(); int cpuPhyscialMemory = xteaBuf.readUnsignedMedium(); int cpuClock = xteaBuf.readUnsignedShort(); String gpuName = BufferUtils.getJagString(xteaBuf); String aString = BufferUtils.getJagString(xteaBuf); String dxVersion = BufferUtils.getJagString(xteaBuf); String aString1 = BufferUtils.getJagString(xteaBuf); int gpuDriverMonth = xteaBuf.readUnsignedByte(); int gpuDriverYear = xteaBuf.readUnsignedShort(); String cpuType = BufferUtils.getJagString(xteaBuf); String cpuName = BufferUtils.getJagString(xteaBuf); int cpuThreads = xteaBuf.readUnsignedByte(); int anInt = xteaBuf.readUnsignedByte(); int anInt1 = xteaBuf.readInt(); int anInt2 = xteaBuf.readInt(); int anInt3 = xteaBuf.readInt(); int anInt4 = xteaBuf.readInt(); String aString2 = BufferUtils.getJagString(xteaBuf); int anInt5 = xteaBuf.readInt(); String seed = BufferUtils.getString(xteaBuf); int affiliate = xteaBuf.readInt(); int anInt6 = xteaBuf.readInt(); String updateToken = BufferUtils.getString(xteaBuf); int anInt7 = xteaBuf.readUnsignedByte(); int[] checksums = new int[(xteaBuf.readableBytes() / 4) + 1]; for (int i = 0; i < checksums.length; i++) { if (i == 32) checksums[i] = -1; else checksums[i] = xteaBuf.readInt(); } System.out.println(seed); }