List of usage examples for io.netty.buffer ByteBufInputStream ByteBufInputStream
public ByteBufInputStream(ByteBuf buffer)
From source file:ratpack.session.internal.DefaultSessionAdapter.java
License:Apache License
private void hydrate(ByteBuf data) { if (data.readableBytes() > 0) { try {// w ww .j a v a 2 s .co m Data deserializedData = defaultSerializer.deserialize(Data.class, new ByteBufInputStream(data)); this.strings.clear(); this.strings.putAll(deserializedData.strings); this.objects.clear(); this.objects.putAll(deserializedData.objects); sessionStatus.setDirty(false); } catch (Exception e) { throw Exceptions.uncheck(e); } } }
From source file:se.sics.kompics.network.netty.serialization.AvroSerializer.java
private Object fromBinaryNoSchema(ByteBuf buf, boolean generated) { DatumReader refReader;// w w w . j a v a 2s . c om if (generated) { refReader = new SpecificDatumReader(); } else { refReader = new ReflectDatumReader(); } try (ByteBufInputStream in = new ByteBufInputStream(buf); DataFileStream reader = new DataFileStream(in, refReader)) { return reader.next(); // there should only be one } catch (IOException ex) { LOG.error("Couldn't deserialise object.", ex); return null; } }
From source file:se.sics.kompics.network.netty.serialization.AvroSerializer.java
private Object fromBinaryWithSchema(ByteBuf buf, SchemaEntry se, boolean generated) { DatumReader refReader;//from ww w . j a v a2s. c o m if (generated) { refReader = new SpecificDatumReader(se.schema); } else { refReader = new ReflectDatumReader(se.schema); } try (ByteBufInputStream in = new ByteBufInputStream(buf);) { BinaryDecoder decoder = DecoderFactory.get().directBinaryDecoder(in, null); return refReader.read(null, decoder); // there should only be one } catch (IOException ex) { LOG.error("Couldn't deserialise object.", ex); return null; } }
From source file:se.sics.kompics.network.netty.serialization.JavaSerializer.java
License:Open Source License
@Override public Object fromBinary(ByteBuf buf, Optional<Class> hint) { // Ignore hint try {//from w w w. j ava2 s .co m Closer closer = Closer.create(); try { ByteBufInputStream bbis = closer.register(new ByteBufInputStream(buf)); CompactObjectInputStream cois = closer.register(new CompactObjectInputStream(bbis, resolver)); return cois.readObject(); } catch (Throwable e) { throw closer.rethrow(e); } finally { closer.close(); } } catch (IOException ex) { Serializers.LOG.error("JavaSerializer: Could not deserialize object", ex); return null; } }
From source file:se.sics.nstream.hops.kafka.avro.AvroParser.java
License:Open Source License
public static GenericRecord blobToAvro(Schema schema, ByteBuf data) { int readPos = data.readerIndex(); GenericDatumReader<GenericRecord> reader = new GenericDatumReader<>(schema); try (InputStream in = new ByteBufInputStream(data)) { BinaryDecoder decoder = DecoderFactory.get().binaryDecoder(in, null); try {//from ww w.j a v a2 s . c o m GenericRecord record = reader.read(null, decoder); readPos = data.readerIndex() - decoder.inputStream().available(); data.readerIndex(readPos); return record; } catch (EOFException ex) { data.readerIndex(readPos); return null; } } catch (Exception ex) { throw new RuntimeException(ex); } }
From source file:therogue.storehouse.network.NetworkUtils.java
License:Open Source License
public static NBTTagCompound readNBTTagCompound(ByteBuf buf) { int i = buf.readerIndex(); byte b0 = buf.readByte(); if (b0 == 0) { return null; } else {//from w ww . j a va 2 s . c o m buf.readerIndex(i); try { return CompressedStreamTools.read(new ByteBufInputStream(buf), new NBTSizeTracker(2097152L)); } catch (IOException ioexception) { throw new EncoderException(ioexception); } } }
From source file:tk.jomp16.utils.DccFileSendNettyDecoder.java
License:Open Source License
@Override protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception { try (ByteBufInputStream byteBufInputStream = new ByteBufInputStream(in); RandomAccessFile randomAccessFile = new RandomAccessFile(f, "rw")) { randomAccessFile.seek(position); byte[] inBuffer = new byte[in.readableBytes()]; byte[] outBuffer = new byte[4]; int bytesRead; while ((bytesRead = byteBufInputStream.read(inBuffer, 0, inBuffer.length)) != -1) { randomAccessFile.write(inBuffer, 0, bytesRead); position += bytesRead;/*from ww w . ja v a2 s . co m*/ outBuffer[0] = (byte) (position >> 24 & 255); outBuffer[1] = (byte) (position >> 16 & 255); outBuffer[2] = (byte) (position >> 8 & 255); outBuffer[3] = (byte) (position & 255); ctx.channel().writeAndFlush(Unpooled.buffer(4).writeBytes(outBuffer)); } } }
From source file:vn.com.vng.gsmobile.casino.client.ClientHandler.java
License:Apache License
@SuppressWarnings({ "rawtypes" })
private void receiptFormServer(ChannelHandlerContext ctx, WebSocketFrame frame) throws Exception {
ByteBufInputStream bbi = new ByteBufInputStream(frame.content());
byte c1 = bbi.readByte();
byte c2 = bbi.readByte();
byte c3 = bbi.readByte();
byte c4 = bbi.readByte();
if (c4 == 0) {
int gzip = ((int) c3 & (int) 0x80) >> 7;
int version = (int) c3 & (int) 0x7F;
String sCMD = c1 + "_" + c2 + "_" + version;
Map mService = (Map) Lib.getServiceConfig(false).get(sCMD);
if (mService != null) {
//1. Gii nn
byte[] b = null;
if (gzip == 1)
b = GZip.decompress(IOUtils.toByteArray(bbi));
else/*w ww . j av a2 s .c om*/
b = IOUtils.toByteArray(bbi);
//2. Gii m
byte[] b1 = null;
// Object oSecKey = mService.get("server_seckey");
// if("1".equals(Const.SESSION_KEY) && "1".equals(oSecKey)){
// //Giai ma data request
// Session s = new Session(sUID);
// String sk = s.hget(Session.SECKEY);
// if(sk !=null){
// b1 = XXTEA.decrypt(b, sk.getBytes());
// }
// }
ByteBuffer bb = ByteBuffer.wrap(b1 == null ? b : b1);
Object oData = null;
Object oServer = mService.get("server");
if (oServer != null) {
Class<?> clsRequest = Class.forName(mService.get("server").toString());
try {
oData = Lib.invoke(clsRequest, "getRootAs" + clsRequest.getSimpleName(),
new Class<?>[] { ByteBuffer.class }, new Object[] { bb });
} catch (Exception e) {
oData = new String(b, Charset.forName("UTF-8"));
}
}
Lib.getLogService().debug(Arrays.asList(uid, ctx.channel().id(), c1, c2, c3, c4, oData.toString(),
this.getClass().getSimpleName() + ".receiptFormServer"));
Bot bot = Bot.list.get(uid);
FlatBufferBuilder builder = new FlatBufferBuilder(0);
Table data = null;
Integer state = null;
Integer turnIdx = null;
Integer playIdx = null;
Long battleId = null;
Long roomId = null;
CMD cmd = CMD.getCMD(c1, c2, (byte) version);
switch (cmd) {
case ROOM_WAIT:
RoomResponse rs = (RoomResponse) oData;
if (rs != null) {
builder.finish(CMDJoinGame.createCMDJoinGame(builder, uid, rs.room().id(),
JoinGameType.PLAY, builder.createString("trid"), 0));
data = CMDJoinGame.getRootAsCMDJoinGame(builder.dataBuffer());
bot.write(CMD.JOIN_ROOM, data);
}
break;
case INVITE_ROOM:
CMDInviteGame iv = (CMDInviteGame) oData;
builder.finish(CMDJoinGame.createCMDJoinGame(builder, uid, iv.roomId(), JoinGameType.PLAY,
builder.createString("trid"), 0));
data = CMDJoinGame.getRootAsCMDJoinGame(builder.dataBuffer());
bot.write(CMD.JOIN_ROOM, data);
break;
case JOIN_ROOM:
RoomResponse rs2 = (RoomResponse) oData;
if (rs2 != null) {
bot.setRoomId(rs2.room().id());
}
break;
case QUIT_ROOM:
CMDQuitGame qg = (CMDQuitGame) oData;
if (qg.state() == QuitState.QUIT_ACCEPT || qg.state() == QuitState.QUIT_NOT_ENOUGH_MONEY
|| qg.state() == QuitState.QUIT_POOR_CONNECTION)
bot.setRoomId(null);
break;
case TLMN_UPDATE_BATTLE_INFO:
case TLMN_BATTLE_INFO:
GameTLMNInfo gif = (GameTLMNInfo) oData;
roomId = gif.roomId();
battleId = gif.gameId();
state = gif.state();
turnIdx = gif.turnIdx();
playIdx = gif.playerIdx();
if (state == GameRoomState.Finished) {
bot.setPlayerIdx(null);
} else if (state == GameRoomState.Playing) {
for (int j = 0; j < gif.cardListLength(); j++) {
if (gif.cardList(j).playerId() == bot.getId()) {
bot.setPlayerIdx(j);
break;
}
}
}
//skip turn here
if (bot.getPlayerIdx() == playIdx && state == GameRoomState.Playing) {
builder.finish(
CMDGameTLMNSkip.createCMDGameTLMNSkip(builder, roomId, battleId, turnIdx, playIdx));
data = CMDGameTLMNSkip.getRootAsCMDGameTLMNSkip(builder.dataBuffer());
bot.write(CMD.TLMN_SKIP_TURN, data);
}
break;
case TLMN_UPDATE_BATTLE_INFO_TINY:
CMDGameTLMNUpdate gup = (CMDGameTLMNUpdate) oData;
roomId = gup.roomId();
battleId = gup.gameId();
state = gup.state();
turnIdx = gup.nextTurnIdx();
playIdx = gup.nextPlayerIdx();
synchronized (bot) {
bot.wait(2000);
}
//skip turn here
if (bot.getPlayerIdx() == playIdx && state == GameRoomState.Playing) {
builder.finish(
CMDGameTLMNSkip.createCMDGameTLMNSkip(builder, roomId, battleId, turnIdx, playIdx));
data = CMDGameTLMNSkip.getRootAsCMDGameTLMNSkip(builder.dataBuffer());
bot.write(CMD.TLMN_SKIP_TURN, data);
}
break;
case CAO_BATTLE_INFO:
Game3LaGameInfo gif3 = (Game3LaGameInfo) oData;
roomId = gif3.roomId();
battleId = gif3.gameId();
state = gif3.state();
if (state == GameRoomState.Finished) {
bot.setPlayerIdx(null);
} else if (state == GameRoomState.Playing) {
for (int j = 0; j < gif3.cardListLength(); j++) {
if (gif3.cardList(j).playerId() == bot.getId()) {
bot.setPlayerIdx(j);
break;
}
}
}
if (state == GameRoomState.Playing) {
synchronized (bot) {
bot.wait(2000);
}
builder.finish(CMDGame3LaShowCard.createCMDGame3LaShowCard(builder, roomId, battleId,
bot.getPlayerIdx(),
CMDGame3LaShowCard.createShowedCardsVector(builder, new byte[] { 0, 1, 2 })));
data = CMDGameTLMNSkip.getRootAsCMDGameTLMNSkip(builder.dataBuffer());
bot.write(CMD.CAO_SHOW_CARDS, data);
}
break;
default:
break;
}
} else {
Lib.getLogService()
.debug(Arrays.asList(uid, ctx.channel().id(), c1, c2, c3, c4,
Hex.encodeHexString(IOUtils.toString(bbi).getBytes()),
this.getClass().getSimpleName() + ".receiptFormServer"));
}
} else
Lib.getLogService().debug(Arrays.asList(uid, ctx.channel().id(), c1, c2, c3, c4,
Lib.getErrorMessage(c4), this.getClass().getSimpleName() + ".receiptFormServer"));
}
From source file:whitespell.net.websockets.socketio.parser.Decoder.java
License:Apache License
private Packet decodePacket(ByteBuf buffer, UUID uuid) throws IOException { if (buffer.readableBytes() < 3) { throw new DecoderException("Can't parse " + buffer.toString(CharsetUtil.UTF_8)); }//from www.j av a 2s . c o m PacketType type = getType(buffer); int readerIndex = buffer.readerIndex() + 1; // 'null' to avoid unnecessary StringBuilder creation boolean hasData = false; StringBuilder messageId = null; for (readerIndex += 1; readerIndex < buffer.readableBytes(); readerIndex++) { if (messageId == null) { messageId = new StringBuilder(4); } byte msg = buffer.getByte(readerIndex); if (msg == Packet.SEPARATOR) { break; } if (msg != (byte) '+') { messageId.append((char) msg); } else { hasData = true; } } Long id = null; if (messageId != null && messageId.length() > 0) { id = Long.valueOf(messageId.toString()); } // 'null' to avoid unnecessary StringBuilder creation StringBuilder endpointBuffer = null; for (readerIndex += 1; readerIndex < buffer.readableBytes(); readerIndex++) { if (endpointBuffer == null) { endpointBuffer = new StringBuilder(); } byte msg = buffer.getByte(readerIndex); if (msg == Packet.SEPARATOR) { break; } endpointBuffer.append((char) msg); } String endpoint = Namespace.DEFAULT_NAME; if (endpointBuffer != null && endpointBuffer.length() > 0) { endpoint = endpointBuffer.toString(); } if (buffer.readableBytes() == readerIndex) { buffer.readerIndex(buffer.readableBytes()); } else { readerIndex += 1; buffer.readerIndex(readerIndex); } Packet packet = new Packet(type); packet.setEndpoint(endpoint); if (id != null) { packet.setId(id); if (hasData) { packet.setAck(Packet.ACK_DATA); } else { packet.setAck(true); } } switch (type) { case ERROR: { if (!buffer.isReadable()) { break; } String[] pieces = buffer.toString(CharsetUtil.UTF_8).split("\\+"); if (pieces.length > 0 && pieces[0].trim().length() > 0) { ErrorReason reason = ErrorReason.valueOf(Integer.valueOf(pieces[0])); packet.setReason(reason); if (pieces.length > 1) { ErrorAdvice advice = ErrorAdvice.valueOf(Integer.valueOf(pieces[1])); packet.setAdvice(advice); } } break; } case MESSAGE: { if (buffer.isReadable()) { packet.setData(buffer.toString(CharsetUtil.UTF_8)); } else { packet.setData(""); } break; } case EVENT: { ByteBufInputStream in = new ByteBufInputStream(buffer); Event event = jsonSupport.readValue(in, Event.class); packet.setName(event.getName()); if (event.getArgs() != null) { packet.setArgs(event.getArgs()); } break; } case JSON: { ByteBufInputStream in = new ByteBufInputStream(buffer); JsonObject obj = jsonSupport.readValue(in, JsonObject.class); if (obj != null) { packet.setData(obj.getObject()); } else { in.reset(); Object object = jsonSupport.readValue(in, Object.class); packet.setData(object); } break; } case CONNECT: { if (buffer.isReadable()) { packet.setQs(buffer.toString(CharsetUtil.UTF_8)); } break; } case ACK: { if (!buffer.isReadable()) { break; } boolean validFormat = true; int plusIndex = -1; for (int i = buffer.readerIndex(); i < buffer.readerIndex() + buffer.readableBytes(); i++) { byte dataChar = buffer.getByte(i); if (!Character.isDigit(dataChar)) { if (dataChar == '+') { plusIndex = i; break; } else { validFormat = false; break; } } } if (!validFormat) { break; } if (plusIndex == -1) { packet.setAckId(parseLong(buffer)); break; } else { packet.setAckId(parseLong(buffer, plusIndex)); buffer.readerIndex(plusIndex + 1); ByteBufInputStream in = new ByteBufInputStream(buffer); AckCallback<?> callback = ackManager.getCallback(uuid, packet.getAckId()); AckArgs args = jsonSupport.readAckArgs(in, callback.getResultClass()); packet.setArgs(args.getArgs()); } break; } case DISCONNECT: case HEARTBEAT: case NOOP: break; } buffer.readerIndex(buffer.readerIndex() + buffer.readableBytes()); return packet; }
From source file:ws.wamp.jawampa.transport.netty.WampDeserializationHandler.java
License:Apache License
@Override protected void decode(ChannelHandlerContext ctx, WebSocketFrame frame, List<Object> out) throws Exception { if (readState != ReadState.Reading) return;/* www . j a v a 2s. c o m*/ ObjectMapper objectMapper = serialization.getObjectMapper(); if (frame instanceof TextWebSocketFrame) { // Only want Text frames when text subprotocol if (!serialization.isText()) throw new IllegalStateException("Received unexpected TextFrame"); TextWebSocketFrame textFrame = (TextWebSocketFrame) frame; // If we receive an invalid frame on of the following functions will throw // This will lead Netty to closing the connection ArrayNode arr = objectMapper.readValue(new ByteBufInputStream(textFrame.content()), ArrayNode.class); if (logger.isDebugEnabled()) { logger.debug("Deserialized Wamp Message: {}", arr.toString()); } WampMessage recvdMessage = WampMessage.fromObjectArray(arr); out.add(recvdMessage); } else if (frame instanceof BinaryWebSocketFrame) { // Only want Binary frames when binary subprotocol if (serialization.isText()) throw new IllegalStateException("Received unexpected BinaryFrame"); BinaryWebSocketFrame binaryFrame = (BinaryWebSocketFrame) frame; // If we receive an invalid frame on of the following functions will throw // This will lead Netty to closing the connection ArrayNode arr = objectMapper.readValue(new ByteBufInputStream(binaryFrame.content()), ArrayNode.class); if (logger.isDebugEnabled()) { logger.debug("Deserialized Wamp Message: {}", arr.toString()); } WampMessage recvdMessage = WampMessage.fromObjectArray(arr); out.add(recvdMessage); } else if (frame instanceof PongWebSocketFrame) { // System.out.println("WebSocket Client received pong"); } else if (frame instanceof CloseWebSocketFrame) { // System.out.println("WebSocket Client received closing"); readState = ReadState.Closed; } }