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

Example 6 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, Throwable 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);
}

Example 7 with DecoderException

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

the class SniHandlerTest method testServerNameParsing.

@Test
public void testServerNameParsing() throws Exception {
    SslContext nettyContext = makeSslContext(provider, false);
    SslContext leanContext = makeSslContext(provider, false);
    SslContext leanContext2 = makeSslContext(provider, false);
    try {
        DomainNameMapping<SslContext> mapping = new DomainNameMappingBuilder<SslContext>(nettyContext).add("*.netty.io", nettyContext).add("*.LEANCLOUD.CN", leanContext).add("chat4.leancloud.cn", leanContext2).build();
        SniHandler handler = new SniHandler(mapping);
        EmbeddedChannel ch = new EmbeddedChannel(handler);
        // hex dump of a client hello packet, which contains hostname "CHAT4。LEANCLOUD。CN"
        String tlsHandshakeMessageHex1 = "16030100";
        // part 2
        String tlsHandshakeMessageHex = "bd010000b90303a74225676d1814ba57faff3b366" + "3656ed05ee9dbb2a4dbb1bb1c32d2ea5fc39e0000000100008c0000001700150000164348" + "415434E380824C45414E434C4F5544E38082434E000b000403000102000a00340032000e0" + "00d0019000b000c00180009000a0016001700080006000700140015000400050012001300" + "0100020003000f0010001100230000000d0020001e0601060206030501050205030401040" + "20403030103020303020102020203000f00010133740000";
        try {
            // Push the handshake message.
            // Decode should fail because SNI error
            ch.writeInbound(Unpooled.wrappedBuffer(DatatypeConverter.parseHexBinary(tlsHandshakeMessageHex1)));
            ch.writeInbound(Unpooled.wrappedBuffer(DatatypeConverter.parseHexBinary(tlsHandshakeMessageHex)));
            fail();
        } catch (DecoderException e) {
        // expected
        }
        // This should produce an alert
        assertTrue(ch.finish());
        assertThat(handler.hostname(), is("chat4.leancloud.cn"));
        assertThat(handler.sslContext(), is(leanContext));
        for (; ; ) {
            Object msg = ch.readOutbound();
            if (msg == null) {
                break;
            }
            ReferenceCountUtil.release(msg);
        }
    } finally {
        releaseAll(leanContext, leanContext2, nettyContext);
    }
}

Example 8 with DecoderException

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

the class ExecutionHandlerContext method getExceptionResponse.

private ByteBuf getExceptionResponse(ChannelHandlerContext ctx, Throwable cause) {
    ByteBuf response;
    if (cause instanceof RedisDataTypeMismatchException)
        response = Coder.getWrongTypeResponse(this.byteBufAllocator, cause.getMessage());
    else if (cause instanceof DecoderException && cause.getCause() instanceof RedisCommandParserException)
        response = Coder.getErrorResponse(this.byteBufAllocator, RedisConstants.PARSING_EXCEPTION_MESSAGE);
    else if (cause instanceof RegionCreationException) {
        this.logger.error(cause);
        response = Coder.getErrorResponse(this.byteBufAllocator, RedisConstants.ERROR_REGION_CREATION);
    } else if (cause instanceof InterruptedException || cause instanceof CacheClosedException)
        response = Coder.getErrorResponse(this.byteBufAllocator, RedisConstants.SERVER_ERROR_SHUTDOWN);
    else if (cause instanceof IllegalStateException) {
        response = Coder.getErrorResponse(this.byteBufAllocator, cause.getMessage());
    } else {
        if (this.logger.errorEnabled())
            this.logger.error("GeodeRedisServer-Unexpected error handler for " + ctx.channel(), cause);
        response = Coder.getErrorResponse(this.byteBufAllocator, RedisConstants.SERVER_ERROR_MESSAGE);
    }
    return response;
}

Example 9 with DecoderException

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

the class CodecPlayInResourcePackStatus method decode.

@Override
public MessagePlayInResourcePackStatus decode(CodecContext context, ByteBuffer buf) throws CodecException {
    int status0 = buf.readVarInt();
    ResourcePackStatus status = this.status.get(status0);
    if (status == null) {
        throw new DecoderException("Unknown status: " + status0);
    }
    return new MessagePlayInResourcePackStatus(status);
}

Example 10 with DecoderException

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

the class CodecPlayInUseEntity method decode.

@Override
public MessagePlayInUseEntity decode(CodecContext context, ByteBuffer buf) throws CodecException {
    final int entityId = buf.readVarInt();
    final int action = buf.readVarInt();
    if (action == 1) {
        return new MessagePlayInUseEntity.Attack(entityId);
    } else if (action == 0 || action == 2) {
        Vector3d position = null;
        if (action == 2) {
            final double x = buf.readFloat();
            final double y = buf.readFloat();
            final double z = buf.readFloat();
            position = new Vector3d(x, y, z);
        }
        final HandType hand = buf.readVarInt() == 0 ? HandTypes.MAIN_HAND : HandTypes.OFF_HAND;
        return new MessagePlayInUseEntity.Interact(entityId, hand, position);
    } else {
        throw new DecoderException("Received a UseEntity message with a unknown action: " + action);
    }
}