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Java ByteBuf.isReadable方法代碼示例

本文整理匯總了Java中io.netty.buffer.ByteBuf.isReadable方法的典型用法代碼示例。如果您正苦於以下問題：Java ByteBuf.isReadable方法的具體用法？Java ByteBuf.isReadable怎麽用？Java ByteBuf.isReadable使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類io.netty.buffer.ByteBuf的用法示例。


在下文中一共展示了ByteBuf.isReadable方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: deserialize

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
@Override
public void deserialize(ByteBuf buf) {
  super.deserialize(buf);
  if (buf.isReadable()) {
    int size = buf.readInt();
    byte[] data = new byte[size];
    buf.readBytes(data);
    String partResultClassName = new String(data);
    try {
      partResult = (PartitionGetResult) Class.forName(partResultClassName).newInstance();
      partResult.deserialize(buf);
    } catch (Exception e) {
      LOG.fatal("deserialize PartitionAggrResult falied, ", e);
    }
  }
}
開發者ID:Tencent，項目名稱:angel，代碼行數:17，代碼來源:GetUDFResponse.java

示例2: readEIP8Packet

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
private byte[] readEIP8Packet(ByteBuf buffer, byte[] plainPacket) {

        int size = bigEndianToShort(plainPacket);
        if (size < plainPacket.length)
            throw new IllegalArgumentException("AuthResponse packet size is too low");

        int bytesLeft = size - plainPacket.length + 2;
        byte[] restBytes = new byte[bytesLeft];

        if (!buffer.isReadable(restBytes.length))
            return null;

        buffer.readBytes(restBytes);

        byte[] fullResponse = new byte[size + 2];
        System.arraycopy(plainPacket, 0, fullResponse, 0, plainPacket.length);
        System.arraycopy(restBytes, 0, fullResponse, plainPacket.length, restBytes.length);

        return fullResponse;
    }
開發者ID:talentchain，項目名稱:talchain，代碼行數:21，代碼來源:HandshakeHandler.java

示例3: decodeProcess

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
private String[] decodeProcess ( final ByteBuf msg )
{
    // split by colon
    final int spaceIndex = msg.bytesBefore ( COLON );
    if ( spaceIndex < 0 )
    {
        throw new CodecException ( "Unable to find process name" );
    }

    final String process = msg.readSlice ( spaceIndex ).toString ( StandardCharsets.US_ASCII );
    msg.skipBytes ( 1 ); // COLON
    if ( msg.isReadable () )
    {
        msg.skipBytes ( 1 ); // SPACE
    }

    final Matcher m = PROCESS_PATTERN.matcher ( process );
    if ( m.matches () )
    {
        return new String[] { m.group ( 1 ), m.group ( 2 ) };
    }

    return new String[] { process };
}
開發者ID:eclipse，項目名稱:neoscada，代碼行數:25，代碼來源:SyslogCodec.java

示例4: readEIP8Packet

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
private byte[] readEIP8Packet(ByteBuf buffer, byte[] plainPacket) {

        int size = bigEndianToShort(plainPacket);
        if (size < plainPacket.length) {
            throw new IllegalArgumentException("AuthResponse packet size is too low");
        }

        int bytesLeft = size - plainPacket.length + 2;
        byte[] restBytes = new byte[bytesLeft];

        if (!buffer.isReadable(restBytes.length)) {
            return null;
        }

        buffer.readBytes(restBytes);

        byte[] fullResponse = new byte[size + 2];
        System.arraycopy(plainPacket, 0, fullResponse, 0, plainPacket.length);
        System.arraycopy(restBytes, 0, fullResponse, plainPacket.length, restBytes.length);

        return fullResponse;
    }
開發者ID:rsksmart，項目名稱:rskj，代碼行數:23，代碼來源:HandshakeHandler.java

示例5: decrypt

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
@Override
public void decrypt(ByteBuf buf)
{
	if (!_isEnabled)
	{
		onPacketReceive(buf);
		return;
	}
	
	int a = 0;
	while (buf.isReadable())
	{
		final int b = buf.readByte() & 0xFF;
		buf.setByte(buf.readerIndex() - 1, b ^ _inKey[(buf.readerIndex() - 1) & 15] ^ a);
		a = b;
	}
	
	shiftKey(_inKey, buf.writerIndex());
	
	onPacketReceive(buf);
}
開發者ID:rubenswagner，項目名稱:L2J-Global，代碼行數:22，代碼來源:Crypt.java

示例6: deserialize

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
@Override
public void deserialize(ByteBuf buf) {
  matrixId = buf.readInt();
  if (buf.isReadable()) {
    if (partKey == null) {
      partKey = new PartitionKey();
    }

    partKey.deserialize(buf);
  }
}
開發者ID:Tencent，項目名稱:angel，代碼行數:12，代碼來源:PartitionGetParam.java

示例7: channelRead

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
@Override
public void channelRead(ChannelHandlerContext channelHandlerContext, Object msg) throws Exception {
    if (!(msg instanceof ByteBuf)) {
        throw new RuntimeException("Object is not a *ByteBuf");
    }

    ByteBuf data = (ByteBuf) msg;
    PacketSerializer serializer = new PacketSerializer(data);

    while (data.isReadable()) {
        packetCounter.incrementAndGet();
        int length = PacketSerializer.readVarInt(data);

        int packetID = serializer.readVarInt();
        Supplier<? extends Packet> packetSupplier = protocol.getServerboundPacketSupplier(packetID);

        if (packetSupplier == null) {
            UnknownPandaServer.getLogger().info("------ new Packet ------");
            UnknownPandaServer.getLogger().info("PacketCnt: " + packetCounter.get());
            UnknownPandaServer.getLogger().info("PacketID: 0x" + Integer.toHexString(packetID) + " w/ numeric: " + packetID);
            UnknownPandaServer.getLogger().info("Length: " + length);
            UnknownPandaServer.getLogger().info("Supplier: Unknown");
            serializer.clear();
            return;
        }

        Packet packet = packetSupplier.get();
        packet.packetId = packetID;
        packet.receive(serializer);

        super.channelRead(channelHandlerContext, packet);
    }

    data.release();
}
開發者ID:dzikoysk，項目名稱:UnknownPandaServer，代碼行數:36，代碼來源:PacketCodec.java

示例8: decode

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
@Override
protected void decode( ChannelHandlerContext channelHandlerContext, ByteBuf input, List<Object> output ) throws Exception {
    input.markReaderIndex();

    byte[] bytes = new byte[3];
    for ( int i = 0; i < bytes.length; i++ ) {
        if ( !input.isReadable() ) {
            input.resetReaderIndex();
            return;
        }
        bytes[i] = input.readByte();
        if ( bytes[i] >= 0 ) {
            ByteBuf buf = Unpooled.wrappedBuffer( bytes );
            try {
                int j = Message.readVarInt( buf );
                if ( input.readableBytes() < j ) {
                    input.resetReaderIndex();
                    return;
                }
                output.add( input.readBytes( j ) );
                return;
            } finally {
                buf.release();
            }
        }
    }
    throw new CorruptedFrameException( "length wider than 21-bit" );
}
開發者ID:lukas81298，項目名稱:FlexMC，代碼行數:29，代碼來源:MessageSplitter.java

示例9: readJagString

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
/**
 * Converts data from a {@link ByteBuf} into a readable jag string.
 *
 * @param buffer The {@link ByteBuf}.
 * @return The string.
 */
public static String readJagString(ByteBuf buffer) {
	StringBuilder bldr = new StringBuilder();
	byte b;
	buffer.readByte();
	while (buffer.isReadable() && (b = buffer.readByte()) != STRING_TERMINATOR) {
		bldr.append((char) b);
	}
	return bldr.toString();
}
開發者ID:jordanabrahambaws，項目名稱:Quavo，代碼行數:16，代碼來源:ByteBufUtils.java

示例10: decode

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
	if (!in.isReadable() || in.readableBytes() < 4) {
		return;
	}

	out.add(new HandshakeRequest(this, in.readInt()));// version
}
開發者ID:jordanabrahambaws，項目名稱:Quavo，代碼行數:9，代碼來源:HandshakeDecoder.java

示例11: encode

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
@Override
protected void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out)
{
	// Check if there are any data to encrypt.
	if (!msg.isReadable())
	{
		return;
	}
	
	msg.resetReaderIndex();
	_crypt.encrypt(msg);
	msg.resetReaderIndex();
	out.writeBytes(msg);
}
開發者ID:rubenswagner，項目名稱:L2J-Global，代碼行數:15，代碼來源:CryptCodec.java

示例12: fromBytes

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
@Override
public void fromBytes(ByteBuf buffer)
{
    this.hasMore = buffer.readBoolean();
    this.name = new ResourceLocation(ByteBufUtils.readUTF8String(buffer));

    int length = ByteBufUtils.readVarInt(buffer, 3);
    ids = Maps.newHashMap();

    for (int i = 0; i < length; i++)
    {
        ids.put(new ResourceLocation(ByteBufUtils.readUTF8String(buffer)), ByteBufUtils.readVarInt(buffer, 3));
    }

    length = ByteBufUtils.readVarInt(buffer, 3);
    substitutions = Sets.newHashSet();

    for (int i = 0; i < length; i++)
    {
        substitutions.add(new ResourceLocation(ByteBufUtils.readUTF8String(buffer)));
    }
    dummied = Sets.newHashSet();
    // if the dummied list isn't present - probably an older server
    if (!buffer.isReadable()) return;
    length = ByteBufUtils.readVarInt(buffer, 3);

    for (int i = 0; i < length; i++)
    {
        dummied.add(new ResourceLocation(ByteBufUtils.readUTF8String(buffer)));
    }
    //if (!buffer.isReadable()) return; // In case we expand
}
開發者ID:F1r3w477，項目名稱:CustomWorldGen，代碼行數:33，代碼來源:FMLHandshakeMessage.java

示例13: decode

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
@Override
public void decode(ChannelHandlerContext ctx, ByteBuf buf,
		List<Object> out) throws Exception {
	if (buf.readableBytes() < 2) {
		return;
	}
	buf.markReaderIndex();
	buf.readByte(); // read away header
	int msgLength = 0;
	int multiplier = 1;
	int digit;
	int lengthSize = 0;
	do {
		lengthSize++;
		digit = buf.readByte();
		msgLength += (digit & 0x7f) * multiplier;
		multiplier *= 128;
		if ((digit & 0x80) > 0 && !buf.isReadable()) {
			buf.resetReaderIndex();
			return;
		}
	} while ((digit & 0x80) > 0);
	if (buf.readableBytes() < msgLength) {
		buf.resetReaderIndex();
		return;
	}
	byte[] data = new byte[1 + lengthSize + msgLength];
	buf.resetReaderIndex();
	buf.readBytes(data);
	MessageInputStream mis = new MessageInputStream(
			new ByteArrayInputStream(data));
	Message msg = mis.readMessage();
	mis.close();

	out.add(msg);
}
開發者ID:osswangxining，項目名稱:mqttserver，代碼行數:37，代碼來源:MqttMessageDecoder.java

示例14: decode

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
	if (!in.isReadable() || !player.getChannel().isRegistered()) {
		return;
	}
	int opcode = in.readUnsignedByte();
	Optional<PacketDecoderIdentifier> data = PacketDecoderIdentifier.getPacket(opcode);
	if (data.isPresent()) {
		PacketDecoderIdentifier packet = data.get();

		int size = packet.getSize();
		if (packet.getType() == PacketType.VARIABLE_BYTE) {
			if (in.readableBytes() < 1) {
				return;
			}
			size = in.readUnsignedByte();
		} else if (packet.getType() == PacketType.VARIABLE_SHORT) {
			if (in.readableBytes() < 2) {
				return;
			}
			size = in.readUnsignedShort();
		}

		if (in.readableBytes() >= size) {
			if (size < 0) {
				return;
			}

			byte[] bytes = new byte[size];
			in.readBytes(bytes, 0, size);
			out.add(new GamePacketRequest(this, player, packet.getId(), new GamePacketReader(Unpooled.wrappedBuffer(bytes))));
		}

	} else {
		System.out.println("No data present for incoming packet: " + opcode + ".");
		in.readBytes(new byte[in.readableBytes()]);
	}
}
開發者ID:jordanabrahambaws，項目名稱:Quavo，代碼行數:39，代碼來源:GamePacketDecoder.java

示例15: readLine

import io.netty.buffer.ByteBuf; //導入方法依賴的package包/類
private String readLine(ByteBuf in) {
    while (in.isReadable()) {
        byte b = in.readByte();
        byteBuf.writeByte(b);
        lineBuf.append((char) b);
        int len = lineBuf.length();
        if (len >= 2 && lineBuf.substring(len - 2).equals("\r\n")) {
            String line = lineBuf.substring(0, len - 2);
            lineBuf.delete(0, len);
            return line;
        }
    }
    return null;
}
開發者ID:shuaicj，項目名稱:http-proxy-netty，代碼行數:15，代碼來源:HttpProxyClientHeader.java


注：本文中的io.netty.buffer.ByteBuf.isReadable方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。