Package io.netty.channel.socket

Examples of io.netty.channel.socket.DatagramPacket

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    protected void encode(ChannelHandlerContext channelHandlerContext, LogEvent logEvent, List<Object> out) throws Exception {
        ByteBuf buf = channelHandlerContext.alloc().buffer();
        buf.writeBytes(logEvent.getLogfile().getBytes(CharsetUtil.UTF_8));
        buf.writeByte(LogEvent.SEPARATOR);
        buf.writeBytes(logEvent.getMsg().getBytes(CharsetUtil.UTF_8));
        out.add(new DatagramPacket(buf, remoteAddress));
    }
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            bungee.getLogger().log( Level.WARNING, "Query - Incorrect magic!: {0}", msg.sender() );
            return;
        }

        ByteBuf out = ctx.alloc().buffer();
        AddressedEnvelope response = new DatagramPacket( out, msg.sender() );

        byte type = in.readByte();
        int sessionId = in.readInt();

        if ( type == 0x09 )
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        if (!(msg instanceof DatagramPacket)) {
            ctx.fireChannelRead(msg);
            return;
        }

        final DatagramPacket d = (DatagramPacket) msg;
        LOG.debug("got UDP message {}", d);
        final ByteBuf buf = d.content();
        final InetSocketAddress sender = d.sender();
        final InetSocketAddress recipient = d.recipient();

        try {
            Decoder decoder = new Decoder(signatureFactory);
            boolean finished = decoder.decode(ctx, buf, recipient, sender);
            if (finished) {
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                    } else {
                      //in case of a reply
                      recipient = message.senderSocket();
                      sender = message.recipientSocket();
                    }
                    DatagramPacket d = new DatagramPacket(buf, recipient, sender);
                    LOG.debug("Send UPD message {}, datagram: {}", message, d);
                    ctx.writeAndFlush(d, promise);
                   
                } else {
                    LOG.debug("Send TCP message {} to {}", message, message.senderSocket());
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            encodeQuestion(question, CharsetUtil.US_ASCII, buf);
        }
        for (DnsResource resource: query.additionalResources()) {
            encodeResource(resource, CharsetUtil.US_ASCII, buf);
        }
        out.add(new DatagramPacket(buf, query.recipient(), null));
    }
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            Assert.assertEquals("Invalid additional resource record count, expected 0.", 0, query.header()
                    .additionalResourceCount());
            Assert.assertEquals("Invalid type, should be TYPE_QUERY (0)", DnsHeader.TYPE_QUERY, query.header()
                    .type());
            embedder.writeOutbound(query);
            DatagramPacket packet = embedder.readOutbound();
            Assert.assertTrue(packet.content().isReadable());
            packet.release();
            Assert.assertNull(embedder.readOutbound());
        }
    }
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    @Test
    public void readResponseTest() throws Exception {
        EmbeddedChannel embedder = new EmbeddedChannel(new DnsResponseDecoder());
        for (byte[] p: packets) {
            ByteBuf packet = embedder.alloc().buffer(512).writeBytes(p);
            embedder.writeInbound(new DatagramPacket(packet, null, new InetSocketAddress(0)));
            DnsResponse decoded = embedder.readInbound();
            ByteBuf raw = Unpooled.wrappedBuffer(p);
            Assert.assertEquals("Invalid id, expected: " + raw.getUnsignedShort(0) + ", actual: "
                    + decoded.header().id(), raw.getUnsignedShort(0), decoded.header().id());
            Assert.assertEquals("Invalid resource count,  expected: " + raw.getUnsignedShort(4) + ", actual: "
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    @Test
    public void readMalormedResponseTest() throws Exception {
        EmbeddedChannel embedder = new EmbeddedChannel(new DnsResponseDecoder());
        ByteBuf packet = embedder.alloc().buffer(512).writeBytes(malformedLoopPacket);
        exception.expect(CorruptedFrameException.class);
        embedder.writeInbound(new DatagramPacket(packet, null, new InetSocketAddress(0)));
    }
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        String group = "230.0.0.1";
        InetSocketAddress groupAddress = new InetSocketAddress(group, addr.getPort());

        cc.joinGroup(groupAddress, NetUtil.LOOPBACK_IF).sync();

        sc.writeAndFlush(new DatagramPacket(Unpooled.copyInt(1), groupAddress)).sync();
        assertTrue(mhandler.await());

        // leave the group
        cc.leaveGroup(groupAddress, NetUtil.LOOPBACK_IF).sync();

        // sleep a second to make sure we left the group
        Thread.sleep(1000);

        // we should not receive a message anymore as we left the group before
        sc.writeAndFlush(new DatagramPacket(Unpooled.copyInt(1), groupAddress)).sync();
        mhandler.await();

        sc.close().awaitUninterruptibly();
        cc.close().awaitUninterruptibly();
    }
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            cb.option(ChannelOption.DATAGRAM_CHANNEL_ACTIVE_ON_REGISTRATION, true);
            cc = cb.register().sync().channel();
        }

        for (int i = 0; i < count; i++) {
            cc.write(new DatagramPacket(buf.retain().duplicate(), addr));
        }
        // release as we used buf.retain() before
        buf.release();
        cc.flush();
        assertTrue(latch.await(10, TimeUnit.SECONDS));
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