Package io.netty.handler.codec.http.websocketx

Examples of io.netty.handler.codec.http.websocketx.BinaryWebSocketFrame

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      @Override
      public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception
      {
         if (msg instanceof ByteBuf)
         {
            msg = new BinaryWebSocketFrame((ByteBuf) msg);
         }

         ctx.write(msg, promise);
      }
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        maxBufferSize = nettyConfig.getWebSocketMaxBufferSize();
    }

    @Override
    public WebSocket sendMessage(byte[] message) {
        channel.writeAndFlush(new BinaryWebSocketFrame(wrappedBuffer(message)));
        return this;
    }
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        return this;
    }

    @Override
    public WebSocket stream(byte[] fragment, boolean last) {
        channel.writeAndFlush(new BinaryWebSocketFrame(last, 0, wrappedBuffer(fragment)));
        return this;
    }
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        return this;
    }

    @Override
    public WebSocket stream(byte[] fragment, int offset, int len, boolean last) {
        channel.writeAndFlush(new BinaryWebSocketFrame(last, 0, wrappedBuffer(fragment, offset, len)));
        return this;
    }
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    @Override
    protected void encode(ChannelHandlerContext ctx, WebSocketFrame msg, List<Object> out) throws Exception {
        switch (msg.getType()) {
            case BINARY:
                out.add(new BinaryWebSocketFrame(msg.getData()));
                return;
            case TEXT:
                out.add(new TextWebSocketFrame(msg.getData()));
                return;
            case CLOSE:
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                ZlibCodecFactory.newZlibDecoder(ZlibWrapper.NONE));

        // initialize
        byte[] payload = new byte[300];
        random.nextBytes(payload);
        BinaryWebSocketFrame frame = new BinaryWebSocketFrame(true,
                WebSocketExtension.RSV3, Unpooled.wrappedBuffer(payload));

        // execute
        encoderChannel.writeOutbound(frame);
        BinaryWebSocketFrame compressedFrame = encoderChannel.readOutbound();

        // test
        assertNotNull(compressedFrame);
        assertNotNull(compressedFrame.content());
        assertTrue(compressedFrame instanceof BinaryWebSocketFrame);
        assertEquals(WebSocketExtension.RSV1 | WebSocketExtension.RSV3, compressedFrame.rsv());

        decoderChannel.writeInbound(compressedFrame.content());
        decoderChannel.writeInbound(DeflateDecoder.FRAME_TAIL);
        ByteBuf uncompressedPayload = decoderChannel.readInbound();
        assertEquals(300, uncompressedPayload.readableBytes());

        byte[] finalPayload = new byte[300];
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        // initialize
        byte[] payload = new byte[300];
        random.nextBytes(payload);

        BinaryWebSocketFrame frame = new BinaryWebSocketFrame(true,
                WebSocketExtension.RSV3 | WebSocketExtension.RSV1, Unpooled.wrappedBuffer(payload));

        // execute
        encoderChannel.writeOutbound(frame);
        BinaryWebSocketFrame newFrame = encoderChannel.readOutbound();

        // test
        assertNotNull(newFrame);
        assertNotNull(newFrame.content());
        assertTrue(newFrame instanceof BinaryWebSocketFrame);
        assertEquals(WebSocketExtension.RSV3 | WebSocketExtension.RSV1, newFrame.rsv());
        assertEquals(300, newFrame.content().readableBytes());

        byte[] finalPayload = new byte[300];
        newFrame.content().readBytes(finalPayload);
        assertTrue(Arrays.equals(finalPayload, payload));
        newFrame.release();
    }
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        byte[] payload2 = new byte[100];
        random.nextBytes(payload2);
        byte[] payload3 = new byte[100];
        random.nextBytes(payload3);

        BinaryWebSocketFrame frame1 = new BinaryWebSocketFrame(false,
                WebSocketExtension.RSV3, Unpooled.wrappedBuffer(payload1));
        ContinuationWebSocketFrame frame2 = new ContinuationWebSocketFrame(false,
                WebSocketExtension.RSV3, Unpooled.wrappedBuffer(payload2));
        ContinuationWebSocketFrame frame3 = new ContinuationWebSocketFrame(true,
                WebSocketExtension.RSV3, Unpooled.wrappedBuffer(payload3));

        // execute
        encoderChannel.writeOutbound(frame1);
        encoderChannel.writeOutbound(frame2);
        encoderChannel.writeOutbound(frame3);
        BinaryWebSocketFrame compressedFrame1 = encoderChannel.readOutbound();
        ContinuationWebSocketFrame compressedFrame2 = encoderChannel.readOutbound();
        ContinuationWebSocketFrame compressedFrame3 = encoderChannel.readOutbound();

        // test
        assertNotNull(compressedFrame1);
        assertNotNull(compressedFrame2);
        assertNotNull(compressedFrame3);
        assertEquals(WebSocketExtension.RSV1 | WebSocketExtension.RSV3, compressedFrame1.rsv());
        assertEquals(WebSocketExtension.RSV1 | WebSocketExtension.RSV3, compressedFrame2.rsv());
        assertEquals(WebSocketExtension.RSV1 | WebSocketExtension.RSV3, compressedFrame3.rsv());
        assertFalse(compressedFrame1.isFinalFragment());
        assertFalse(compressedFrame2.isFinalFragment());
        assertTrue(compressedFrame3.isFinalFragment());

        decoderChannel.writeInbound(compressedFrame1.content());
        decoderChannel.writeInbound(Unpooled.wrappedBuffer(DeflateDecoder.FRAME_TAIL));
        ByteBuf uncompressedPayload1 = decoderChannel.readInbound();
        byte[] finalPayload1 = new byte[100];
        uncompressedPayload1.readBytes(finalPayload1);
        assertTrue(Arrays.equals(finalPayload1, payload1));
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        random.nextBytes(payload);

        encoderChannel.writeOutbound(Unpooled.wrappedBuffer(payload));
        ByteBuf compressedPayload = encoderChannel.readOutbound();

        BinaryWebSocketFrame compressedFrame = new BinaryWebSocketFrame(true,
                WebSocketExtension.RSV1 | WebSocketExtension.RSV3,
                compressedPayload.slice(0, compressedPayload.readableBytes() - 4));

        // execute
        decoderChannel.writeInbound(compressedFrame);
        BinaryWebSocketFrame uncompressedFrame = decoderChannel.readInbound();

        // test
        assertNotNull(uncompressedFrame);
        assertNotNull(uncompressedFrame.content());
        assertTrue(uncompressedFrame instanceof BinaryWebSocketFrame);
        assertEquals(WebSocketExtension.RSV3, uncompressedFrame.rsv());
        assertEquals(300, uncompressedFrame.content().readableBytes());

        byte[] finalPayload = new byte[300];
        uncompressedFrame.content().readBytes(finalPayload);
        assertTrue(Arrays.equals(finalPayload, payload));
        uncompressedFrame.release();
    }
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        // initialize
        byte[] payload = new byte[300];
        random.nextBytes(payload);

        BinaryWebSocketFrame frame = new BinaryWebSocketFrame(true,
                WebSocketExtension.RSV3, Unpooled.wrappedBuffer(payload));

        // execute
        decoderChannel.writeInbound(frame);
        BinaryWebSocketFrame newFrame = decoderChannel.readInbound();

        // test
        assertNotNull(newFrame);
        assertNotNull(newFrame.content());
        assertTrue(newFrame instanceof BinaryWebSocketFrame);
        assertEquals(WebSocketExtension.RSV3, newFrame.rsv());
        assertEquals(300, newFrame.content().readableBytes());

        byte[] finalPayload = new byte[300];
        newFrame.content().readBytes(finalPayload);
        assertTrue(Arrays.equals(finalPayload, payload));
        newFrame.release();
    }
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  • io.netty.handler.codec.http.websocketx.extensions.compression.PerFrameDeflateDecoderTest
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