Examples with DecoderException io.netty.handler.codec.DecoderException used on opensource projects

Example 11 with DecoderException

use of io.netty.handler.codec.DecoderException in project LanternServer by LanternPowered.

the class AbstractCodecPlayInOutCustomPayload method decode.

@Override
public Message decode(CodecContext context, ByteBuffer buf) throws CodecException {
    final String channel = buf.readLimitedString(LanternChannelRegistrar.MAX_NAME_LENGTH);
    final int length = buf.available();
    if (length > Short.MAX_VALUE) {
        throw new DecoderException("CustomPayload messages may not be longer then " + Short.MAX_VALUE + " bytes");
    }
    final ByteBuffer content = buf.slice();
    final Message message = decode0(context, content, channel);
    if (content.available() > 0) {
        Lantern.getLogger().warn("Trailing bytes {}b after decoding with custom payload message codec {} with channel {}!\n{}", content.available(), getClass().getName(), channel, message);
    }
    // Skip all the bytes, we already processed them
    buf.setReadIndex(buf.readerIndex() + buf.available());
    return message;
}

Example 12 with DecoderException

use of io.netty.handler.codec.DecoderException in project LanternServer by LanternPowered.

the class CodecPlayInPlayerDigging method decode.

@Override
public Message decode(CodecContext context, ByteBuffer buf) throws CodecException {
    int action = buf.readByte();
    Vector3i position = buf.read(Types.VECTOR_3_I);
    int face = buf.readByte();
    switch(action) {
        case 0:
        case 1:
        case 2:
            return new MessagePlayInPlayerDigging(MessagePlayInPlayerDigging.Action.values()[action], position, fromFace(face));
        case 3:
        case 4:
            return new MessagePlayInDropHeldItem(action == 3);
        case 5:
            return new MessagePlayInOutFinishUsingItem();
        case 6:
            return new MessagePlayInSwapHandItems();
        default:
            throw new DecoderException("Unknown player digging message action: " + action);
    }
}

Example 13 with DecoderException

use of io.netty.handler.codec.DecoderException in project scalecube by scalecube.

the class MessageCodec method deserialize.

/**
 * Deserializes message from given byte buffer.
 *
 * @param bb byte buffer
 */
public static Message deserialize(ByteBuf bb) {
    Schema<Message> schema = RuntimeSchema.getSchema(Message.class);
    Message message = schema.newMessage();
    try {
        ProtostuffIOUtil.mergeFrom(new ByteBufInputStream(bb), message, schema);
    } catch (Exception e) {
        throw new DecoderException(e.getMessage(), e);
    }
    return message;
}

Example 14 with DecoderException

use of io.netty.handler.codec.DecoderException in project graylog2-server by Graylog2.

the class SyslogOctetCountFrameDecoderTest method testBrokenFrames.

@Test
public void testBrokenFrames() throws Exception {
    final ByteBuf buf = Unpooled.copiedBuffer("1 2014-10-21T10:21:09+00:00 c4dc57ba1ebb syslog-ng 7120 - ", StandardCharsets.US_ASCII);
    try {
        channel.writeInbound(buf);
        fail("Expected DecoderException");
    } catch (DecoderException e) {
        assertTrue(e.getCause() instanceof NumberFormatException);
        channel.close().sync().await();
    }
}

Example 15 with DecoderException

use of io.netty.handler.codec.DecoderException in project netty by netty.

the class Socks4ServerDecoder method fail.

private void fail(List<Object> out, Exception cause) {
    if (!(cause instanceof DecoderException)) {
        cause = new DecoderException(cause);
    }
    Socks4CommandRequest m = new DefaultSocks4CommandRequest(type != null ? type : Socks4CommandType.CONNECT, dstAddr != null ? dstAddr : "", dstPort != 0 ? dstPort : 65535, userId != null ? userId : "");
    m.setDecoderResult(DecoderResult.failure(cause));
    out.add(m);
    checkpoint(State.FAILURE);
}