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

Example 36 with DecoderException

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

the class CodecPlayInOutCustomPayload method decode0.

@Override
protected Message decode0(CodecContext context, String channel, ByteBuffer content) throws CodecException {
    if ("FML|HS".equals(channel)) {
        int type = content.readByte();
        switch(type) {
            case FML_HANDSHAKE_RESET:
                // server -> client message: ignore
                break;
            case FML_HANDSHAKE_ACK:
                ForgeClientHandshakePhase phase = ForgeClientHandshakePhase.values()[content.readByte()];
                return new MessageForgeHandshakeInOutAck(phase);
            case FML_HANDSHAKE_SERVER_HELLO:
                // server -> client message: ignore
                break;
            case FML_HANDSHAKE_CLIENT_HELLO:
                // The forge protocol version on the client
                content.readByte();
                return new MessageForgeHandshakeInOutHello();
            case FML_HANDSHAKE_MOD_LIST:
                int size = content.readVarInt();
                Map<String, String> entries = Maps.newHashMapWithExpectedSize(size);
                for (int i = 0; i < size; i++) {
                    entries.put(content.readString(), content.readString());
                }
                return new MessageForgeHandshakeInOutModList(entries);
            case FML_HANDSHAKE_REGISTRY_DATA:
                // server -> client message: ignore
                break;
            default:
                throw new DecoderException("Unknown forge handshake message with opcode: " + type);
        }
        throw new DecoderException("Received an unexpected forge message with opcode: " + type);
    } else {
        throw new DecoderException("Received an unexpected message with channel: " + channel);
    }
}

Example 37 with DecoderException

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

the class HttpContentDecoderTest method testCleanupThrows.

@Test
public void testCleanupThrows() {
    HttpContentDecoder decoder = new HttpContentDecoder() {

        @Override
        protected EmbeddedChannel newContentDecoder(String contentEncoding) throws Exception {
            return new EmbeddedChannel(new ChannelInboundHandlerAdapter() {

                @Override
                public void channelInactive(ChannelHandlerContext ctx) throws Exception {
                    ctx.fireExceptionCaught(new DecoderException());
                    ctx.fireChannelInactive();
                }
            });
        }
    };
    final AtomicBoolean channelInactiveCalled = new AtomicBoolean();
    EmbeddedChannel channel = new EmbeddedChannel(decoder, new ChannelInboundHandlerAdapter() {

        @Override
        public void channelInactive(ChannelHandlerContext ctx) throws Exception {
            assertTrue(channelInactiveCalled.compareAndSet(false, true));
            super.channelInactive(ctx);
        }
    });
    assertTrue(channel.writeInbound(new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/")));
    HttpContent content = new DefaultHttpContent(Unpooled.buffer().writeZero(10));
    assertTrue(channel.writeInbound(content));
    assertEquals(1, content.refCnt());
    try {
        channel.finishAndReleaseAll();
        fail();
    } catch (CodecException expected) {
    // expected
    }
    assertTrue(channelInactiveCalled.get());
    assertEquals(0, content.refCnt());
}

Example 38 with DecoderException

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

the class Socks5PasswordAuthRequestDecoder method fail.

private void fail(List<Object> out, Exception cause) {
    if (!(cause instanceof DecoderException)) {
        cause = new DecoderException(cause);
    }
    checkpoint(State.FAILURE);
    Socks5Message m = new DefaultSocks5PasswordAuthRequest("", "");
    m.setDecoderResult(DecoderResult.failure(cause));
    out.add(m);
}

Example 39 with DecoderException

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

the class Socks5CommandRequestDecoder method fail.

private void fail(List<Object> out, Exception cause) {
    if (!(cause instanceof DecoderException)) {
        cause = new DecoderException(cause);
    }
    checkpoint(State.FAILURE);
    Socks5Message m = new DefaultSocks5CommandRequest(Socks5CommandType.CONNECT, Socks5AddressType.IPv4, "0.0.0.0", 1);
    m.setDecoderResult(DecoderResult.failure(cause));
    out.add(m);
}

Example 40 with DecoderException

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

the class Socks5CommandResponseDecoder method fail.

private void fail(List<Object> out, Exception cause) {
    if (!(cause instanceof DecoderException)) {
        cause = new DecoderException(cause);
    }
    checkpoint(State.FAILURE);
    Socks5Message m = new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, Socks5AddressType.IPv4, null, 0);
    m.setDecoderResult(DecoderResult.failure(cause));
    out.add(m);
}