List of usage examples for io.netty.buffer ByteBufInputStream readByte
@Override
public byte readByte() throws IOException
From source file:org.apache.drill.exec.rpc.RpcDecoder.java
License:Apache License
public static int readRawVarint32(ByteBufInputStream is) throws IOException { byte tmp = is.readByte(); if (tmp >= 0) { return tmp; }/*from w w w . j a v a2 s .co m*/ int result = tmp & 0x7f; if ((tmp = is.readByte()) >= 0) { result |= tmp << 7; } else { result |= (tmp & 0x7f) << 7; if ((tmp = is.readByte()) >= 0) { result |= tmp << 14; } else { result |= (tmp & 0x7f) << 14; if ((tmp = is.readByte()) >= 0) { result |= tmp << 21; } else { result |= (tmp & 0x7f) << 21; result |= (tmp = is.readByte()) << 28; if (tmp < 0) { // Discard upper 32 bits. for (int i = 0; i < 5; i++) { if (is.readByte() >= 0) { return result; } } throw new CorruptedFrameException("Encountered a malformed varint."); } } } } return result; }
From source file:org.apache.giraph.comm.netty.handler.SaslClientHandler.java
License:Apache License
/** * Decode the message read by handler/*from w w w. ja v a 2 s .c om*/ * * @param ctx channel handler context * @param msg message to decode into a writable request * @return decoded writablerequest object * @throws Exception */ protected WritableRequest decode(ChannelHandlerContext ctx, Object msg) throws Exception { if (!(msg instanceof ByteBuf)) { throw new IllegalStateException("decode: Got illegal message " + msg); } // Decode msg into an object whose class C implements WritableRequest: // C will be either SaslTokenMessage or SaslComplete. // // 1. Convert message to a stream that can be decoded. ByteBuf buf = (ByteBuf) msg; ByteBufInputStream inputStream = new ByteBufInputStream(buf); // 2. Get first byte: message type: int enumValue = inputStream.readByte(); RequestType type = RequestType.values()[enumValue]; if (LOG.isDebugEnabled()) { LOG.debug("decode: Got a response of type " + type + " from server:" + ctx.channel().remoteAddress()); } // 3. Create object of the type determined in step 2. Class<? extends WritableRequest> writableRequestClass = type.getRequestClass(); WritableRequest serverResponse = ReflectionUtils.newInstance(writableRequestClass, conf); // 4. Deserialize the inputStream's contents into the newly-constructed // serverResponse object. try { serverResponse.readFields(inputStream); } catch (IOException e) { LOG.error("decode: Exception when trying to read server response: " + e); } ReferenceCountUtil.release(buf); // serverResponse can now be used in the next stage in pipeline. return serverResponse; }
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 w w . j av a 2 s .c o m
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"));
}