Java Code Examples for io.netty.buffer.ByteBuf#writeByte()

The following examples show how to use io.netty.buffer.ByteBuf#writeByte() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: QueueDelete.java From ballerina-message-broker with Apache License 2.0

6 votes

@Override
protected void writeMethod(ByteBuf buf) {
    buf.writeShort(0);
    queue.write(buf);
    int flags = 0x00;
    if (ifUnused) {
        flags |= 0x1;
    }
    if (ifEmpty) {
        flags |= 0x2;
    }
    if (noWait) {
        flags |= 0x4;
    }
    buf.writeByte(flags);
}

Example 2

Source File: PlayerListSerializer_v313.java From Protocol with Apache License 2.0

6 votes

@Override
public void serialize(ByteBuf buffer, PlayerListPacket packet) {
    buffer.writeByte(packet.getAction().ordinal());
    VarInts.writeUnsignedInt(buffer, packet.getEntries().size());

    for (Entry entry : packet.getEntries()) {
        BedrockUtils.writeUuid(buffer, entry.getUuid());

        if (packet.getAction() == PlayerListPacket.Action.ADD) {
            VarInts.writeLong(buffer, entry.getEntityId());
            BedrockUtils.writeString(buffer, entry.getName());
            SerializedSkin skin = entry.getSkin();
            BedrockUtils.writeString(buffer, skin.getSkinId());
            skin.getSkinData().checkLegacySkinSize();
            BedrockUtils.writeByteArray(buffer, skin.getSkinData().getImage());
            skin.getCapeData().checkLegacyCapeSize();
            BedrockUtils.writeByteArray(buffer, skin.getCapeData().getImage());
            BedrockUtils.writeString(buffer, skin.getGeometryName());
            BedrockUtils.writeString(buffer, skin.getGeometryData());
            BedrockUtils.writeString(buffer, entry.getXuid());
            BedrockUtils.writeString(buffer, entry.getPlatformChatId());
        }
    }
}

Example 3

Source File: SetScoreboardIdentitySerializer_v354.java From Protocol with Apache License 2.0

5 votes

@Override
public void serialize(ByteBuf buffer, SetScoreboardIdentityPacket packet) {
    SetScoreboardIdentityPacket.Action action = packet.getAction();
    buffer.writeByte(action.ordinal());
    BedrockUtils.writeArray(buffer, packet.getEntries(), (buf, entry) -> {
        VarInts.writeLong(buffer, entry.getScoreboardId());
        if (action == SetScoreboardIdentityPacket.Action.ADD) {
            BedrockUtils.writeUuid(buffer, entry.getUuid());
        }
    });
}

Example 4

Source File: ModbusResponseEncoder.java From modbus with Apache License 2.0

5 votes

private ByteBuf encodeReadHoldingRegisters(ReadHoldingRegistersResponse response, ByteBuf buffer) {
    buffer.writeByte(response.getFunctionCode().getCode());
    buffer.writeByte(response.getRegisters().readableBytes());
    buffer.writeBytes(response.getRegisters());

    return buffer;
}

Example 5

Source File: HttpFrameDecoderTest.java From netty-http2 with Apache License 2.0

5 votes

@Test
public void testPaddedHttpDataFrame() throws Exception {
    int length = RANDOM.nextInt() & 0x3FFF | 0x01;
    byte flags = 0x08; // PADDED
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;
    int padding = Math.min(RANDOM.nextInt() & 0xFF, length - 1);

    ByteBuf frame = dataFrame(length, flags, streamId);
    frame.writeByte(padding);
    writeRandomData(frame, length - 1);
    decoder.decode(frame);

    InOrder inOrder = inOrder(delegate);
    inOrder.verify(delegate).readDataFramePadding(streamId, false, padding + 1);
    int dataLength = length - 1 - padding;
    if (dataLength == 0) {
        inOrder.verify(delegate).readDataFrame(streamId, false, false, Unpooled.EMPTY_BUFFER);
    } else {
        for (int i = 0; i < dataLength; i += 8192) {
            // data frames do not exceed maxChunkSize
            int off = HTTP_FRAME_HEADER_SIZE + 1 + i;
            int len = Math.min(dataLength - i, 8192);
            inOrder.verify(delegate).readDataFrame(streamId, false, false, frame.slice(off, len));
        }
    }
    verifyNoMoreInteractions(delegate);
}

Example 6

Source File: TileWarpShipMonitor.java From AdvancedRocketry with MIT License

5 votes

@Override
public void writeDataToNetwork(ByteBuf out, byte id) {
	if(id == 1 || id == 3)
		out.writeInt(container.getSelectedSystem());
	else if(id == TAB_SWITCH)
		out.writeShort(tabModule.getTab());
	else if(id >= 10 && id < 20) {
		out.writeByte(id - 10);
	}
	else if(id >= 20 && id < 30) {
		out.writeByte(id - 20);
	}
}

Example 7

Source File: LegacyToClientEntityRewrite.java From ProtocolSupportBungee with GNU Affero General Public License v3.0

5 votes

@Override
protected void rewrite(ByteBuf from, ByteBuf to, IntUnaryOperator rewritefunc) {
	int type = from.readUnsignedByte();
	to.writeByte(type);
	switch (type) {
		case 60:
		case 63:
		case 64:
		case 66:
		case 90: {
			TypeCopier.copyBytes(from, to, (Integer.BYTES * 3) + (Byte.BYTES * 2));
			int oldObjData = from.readInt();
			int newObjData = rewritefunc.applyAsInt(oldObjData);
			to.writeInt(newObjData);
			if (newObjData != 0) {
				if (oldObjData != 0) {
					to.writeBytes(from);
				} else {
					to.writeZero(Short.BYTES * 3);
				}
			}
			break;
		}
		default: {
			to.writeBytes(from);
			break;
		}
	}
}

Example 8

Source File: HeaderTransport.java From drift with Apache License 2.0

5 votes

private static void writeVint(ByteBuf out, int n)
{
    while (true) {
        if ((n & ~0x7F) == 0) {
            out.writeByte(n);
            return;
        }

        out.writeByte(n | 0x80);
        n >>>= 7;
    }
}

Example 9

Source File: CraftingEventSerializer_v388.java From Protocol with Apache License 2.0

5 votes

@Override
public void serialize(ByteBuf buffer, CraftingEventPacket packet) {
    buffer.writeByte(packet.getWindowId());
    VarInts.writeInt(buffer, packet.getType());
    BedrockUtils.writeUuid(buffer, packet.getUuid());

    BedrockUtils.writeArray(buffer, packet.getInputs(), BedrockUtils::writeItemData);

    BedrockUtils.writeArray(buffer, packet.getOutputs(), BedrockUtils::writeItemData);
}

Example 10

Source File: MovePlayerSerializer_v332.java From Protocol with Apache License 2.0

5 votes

@Override
public void serialize(ByteBuf buffer, MovePlayerPacket packet) {
    VarInts.writeUnsignedLong(buffer, packet.getRuntimeEntityId());
    BedrockUtils.writeVector3f(buffer, packet.getPosition());
    BedrockUtils.writeVector3f(buffer, packet.getRotation());
    buffer.writeByte(packet.getMode().ordinal());
    buffer.writeBoolean(packet.isOnGround());
    VarInts.writeUnsignedLong(buffer, packet.getRidingRuntimeEntityId());
    if (packet.getMode() == Mode.TELEPORT) {
        buffer.writeIntLE(packet.getTeleportationCause().ordinal());
        buffer.writeIntLE(packet.getEntityType());
    }
}

Example 11

Source File: MessageUtil.java From bgpcep with Eclipse Public License 1.0

5 votes

public static void formatMessage(final int messageType, final ByteBuf body, final ByteBuf out) {
    final int msgLength = body.writerIndex();
    out.writeByte(PCEPMessageConstants.PCEP_VERSION << Byte.SIZE - VERSION_SF_LENGTH);
    out.writeByte(messageType);
    out.writeShort(msgLength + PCEPMessageConstants.COMMON_HEADER_LENGTH);
    Preconditions.checkState(out.writerIndex() == PCEPMessageConstants.COMMON_HEADER_LENGTH);
    out.writeBytes(body);
}

Example 12

Source File: StreamBufferingEncoderTest.java From netty-4.1.22 with Apache License 2.0

5 votes

private static ByteBuf data() {
    ByteBuf buf = Unpooled.buffer(10);
    for (int i = 0; i < buf.writableBytes(); i++) {
        buf.writeByte(i);
    }
    return buf;
}

Example 13

Source File: ForwardOpenRequest.java From ethernet-ip with Apache License 2.0

5 votes

public static ByteBuf encode(ForwardOpenRequest request, ByteBuf buffer) {
    int priorityAndTimeoutBytes = TimeoutCalculator.calculateTimeoutBytes(request.timeout);
    buffer.writeByte(priorityAndTimeoutBytes >> 8 & 0xFF);
    buffer.writeByte(priorityAndTimeoutBytes & 0xFF);

    buffer.writeInt(0); // o2tConnectionId chosen by remote and indicated in response
    buffer.writeInt(request.t2oConnectionId);
    buffer.writeShort(request.connectionSerialNumber);

    buffer.writeShort(request.vendorId);
    buffer.writeInt((int) request.vendorSerialNumber);

    buffer.writeByte(request.connectionTimeoutMultiplier);
    buffer.writeZero(3); // 3 reserved bytes

    buffer.writeInt((int) TimeUnit.MICROSECONDS.convert(request.o2tRpi.toMillis(), TimeUnit.MILLISECONDS));
    buffer.writeShort(parametersToInt(request.o2tParameters));

    buffer.writeInt((int) TimeUnit.MICROSECONDS.convert(request.t2oRpi.toMillis(), TimeUnit.MILLISECONDS));
    buffer.writeShort(parametersToInt(request.t2oParameters));

    buffer.writeByte(request.transportClassAndTrigger);

    EPath.PaddedEPath.encode(request.connectionPath, buffer);

    return buffer;
}

Example 14

Source File: SimpleQueryCommandCodec.java From vertx-sql-client with Apache License 2.0

5 votes

private Future<Void> sendFileInPacket(String filename, int offset, int length) {
  ByteBuf packetHeader = allocateBuffer(4);
  packetHeader.writeMediumLE(length);
  packetHeader.writeByte(sequenceId++);
  encoder.chctx.write(packetHeader);
  return encoder.socketConnection.socket().sendFile(filename, offset, length);
}

Example 15

Source File: CraftingEventSerializer_v291.java From Protocol with Apache License 2.0

5 votes

@Override
public void serialize(ByteBuf buffer, CraftingEventPacket packet) {
    buffer.writeByte(packet.getWindowId());
    VarInts.writeInt(buffer, packet.getType());
    BedrockUtils.writeUuid(buffer, packet.getUuid());

    BedrockUtils.writeArray(buffer, packet.getInputs(), BedrockUtils::writeItemData);

    BedrockUtils.writeArray(buffer, packet.getOutputs(), BedrockUtils::writeItemData);
}

Example 16

Source File: DefaultHttp2FrameReaderTest.java From netty-4.1.22 with Apache License 2.0

5 votes

@Test(expected = Http2Exception.class)
public void failedWhenAckSettingsFrameWithPayload() throws Http2Exception {
    ByteBuf input = Unpooled.buffer();
    try {
        writeFrameHeader(input, 1, SETTINGS, new Http2Flags().ack(true), 0);
        input.writeByte(1);
        frameReader.readFrame(ctx, input, listener);
    } finally {
        input.release();
    }
}

Example 17

Source File: GameServerPackets.java From MirServer-Netty with GNU General Public License v3.0

5 votes

@Override
public void writePacket(ByteBuf out) {
	super.writePacket(out);
	out.writeBytes(merchantName.getBytes());
	out.writeByte(CONTENT_SEPARATOR_CHAR);
	out.writeBytes(msg.getBytes());
}

Example 18

Source File: MqttEncoder.java From mithqtt with Apache License 2.0

5 votes

private static ByteBuf encodeMessageWithOnlySingleByteFixedHeader(
        ByteBufAllocator byteBufAllocator,
        MqttMessage message) {
    MqttFixedHeader mqttFixedHeader = message.fixedHeader();
    ByteBuf buf = byteBufAllocator.buffer(2);
    buf.writeByte(getFixedHeaderByte1(mqttFixedHeader));
    buf.writeByte(0);

    return buf;
}

Example 19

Source File: BedrockUtils.java From Protocol with Apache License 2.0

4 votes

public static void writeByteAngle(ByteBuf buffer, float angle) {
    Preconditions.checkNotNull(buffer, "buffer");
    buffer.writeByte((byte) (angle / (360f / 256f)));
}

Example 20

Source File: QCraftPacket.java From qcraft-mod with Apache License 2.0

4 votes

@Override
public void toBytes( ByteBuf buffer )
{
    buffer.writeByte( packetType );
    if( dataString != null )
    {
        buffer.writeByte( dataString.length );
    }
    else
    {
        buffer.writeByte( 0 );
    }
    if( dataInt != null )
    {
        buffer.writeByte( dataInt.length );
    }
    else
    {
        buffer.writeByte( 0 );
    }
    if( dataByte != null )
    {
        buffer.writeInt( dataByte.length );
    }
    else
    {
        buffer.writeInt( 0 );
    }
    if( dataString != null )
    {
        for( String s : dataString )
        {
            if( s != null )
            {
                try
                {
                    byte[] b = s.getBytes( "UTF-8" );
                    buffer.writeBoolean( true );
                    buffer.writeInt( b.length );
                    buffer.writeBytes( b );
                }
                catch( UnsupportedEncodingException e )
                {
                    buffer.writeBoolean( false );
                }
            }
            else
            {
                buffer.writeBoolean( false );
            }
        }
    }
    if( dataInt != null )
    {
        for( int i : dataInt )
        {
            buffer.writeInt( i );
        }
    }
    if( dataByte != null )
    {
        for( byte[] bytes : dataByte )
        {
            if( bytes != null )
            {
                buffer.writeInt( bytes.length );
                buffer.writeBytes( bytes );
            }
            else
            {
                buffer.writeInt( 0 );
            }
        }
    }
}