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

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

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    @Test
    public void testFragmentedMessage() throws Exception {
        TestSequenceExecutor executor = new TestSequenceExecutor()
                .withClientFrames(
                        new TextWebSocketFrame(false, 0, "first"),
                        new ContinuationWebSocketFrame(false, 0, "middle"),
                        new ContinuationWebSocketFrame(true, 0, "last")
                )
                .withExpectedOnServer(3)
                .execute();

        assertEquals("Expected first frame content", "first", asText(executor.getReceivedClientFrames().get(0)));
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    @Test
    public void testMessageAggregationOnServer() throws Exception {
        TestSequenceExecutor executor = new TestSequenceExecutor()
                .withMessageAggregation(true)
                .withClientFrames(new TextWebSocketFrame(false, 0, "0123456789"), new ContinuationWebSocketFrame(true, 0, "ABCDEFGHIJ"))
                .withExpectedOnServer(1)
                .execute();
        assertEquals("Expected aggregated message", "0123456789ABCDEFGHIJ", asText(executor.getReceivedClientFrames().get(0)));
    }
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    @Test
    public void testMessageAggregationOnClient() throws Exception {
        TestSequenceExecutor executor = new TestSequenceExecutor()
                .withMessageAggregation(true)
                .withServerFrames(new TextWebSocketFrame(false, 0, "0123456789"), new ContinuationWebSocketFrame(true, 0, "ABCDEFGHIJ"))
                .withExpectedOnClient(1)
                .execute();
        assertEquals("Expected aggregated message", "0123456789ABCDEFGHIJ", asText(executor.getReceivedServerFrames().get(0)));
    }
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        } else if (frame instanceof BinaryWebSocketFrame) {
            ctx.getChannel().write(
                    new BinaryWebSocketFrame(frame.isFinalFragment(), frame.getRsv(), frame.getBinaryData()));
        } else if (frame instanceof ContinuationWebSocketFrame) {
            ctx.getChannel().write(
                    new ContinuationWebSocketFrame(frame.isFinalFragment(), frame.getRsv(), frame.getBinaryData()));
        } else if (frame instanceof PongWebSocketFrame) {
            // Ignore
        } else {
            throw new UnsupportedOperationException(String.format("%s frame types not supported", frame.getClass()
                    .getName()));
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        if (msg instanceof TextWebSocketFrame) {
            outMsg = new TextWebSocketFrame(msg.isFinalFragment(), newRsv(msg), compositeUncompressedContent);
        } else if (msg instanceof BinaryWebSocketFrame) {
            outMsg = new BinaryWebSocketFrame(msg.isFinalFragment(), newRsv(msg), compositeUncompressedContent);
        } else if (msg instanceof ContinuationWebSocketFrame) {
            outMsg = new ContinuationWebSocketFrame(msg.isFinalFragment(), newRsv(msg),
                    compositeUncompressedContent);
        } else {
            throw new CodecException("unexpected frame type: " + msg.getClass().getName());
        }
        out.add(outMsg);
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        if (msg instanceof TextWebSocketFrame) {
            outMsg = new TextWebSocketFrame(msg.isFinalFragment(), rsv(msg), compressedContent);
        } else if (msg instanceof BinaryWebSocketFrame) {
            outMsg = new BinaryWebSocketFrame(msg.isFinalFragment(), rsv(msg), compressedContent);
        } else if (msg instanceof ContinuationWebSocketFrame) {
            outMsg = new ContinuationWebSocketFrame(msg.isFinalFragment(), rsv(msg), compressedContent);
        } else {
            throw new CodecException("unexpected frame type: " + msg.getClass().getName());
        }
        out.add(outMsg);
    }
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          break;
        case CLOSE:
          msg = new CloseWebSocketFrame(true, 0, buf);
          break;
        case CONTINUATION:
          msg = new ContinuationWebSocketFrame(frame.isFinal(), 0, buf);
          break;
        case PONG:
          msg = new PongWebSocketFrame(buf);
          break;
        case PING:
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                return;
            case CLOSE:
                out.add(new CloseWebSocketFrame(true, 0, msg.getData()));
                return;
            case CONTINUATION:
                out.add(new ContinuationWebSocketFrame(msg.getData()));
                return;
            case PONG:
                out.add(new PongWebSocketFrame(msg.getData()));
                return;
            case PING:
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        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));
        uncompressedPayload1.release();

        decoderChannel.writeInbound(compressedFrame2.content());
        decoderChannel.writeInbound(Unpooled.wrappedBuffer(DeflateDecoder.FRAME_TAIL));
        ByteBuf uncompressedPayload2 = decoderChannel.readInbound();
        byte[] finalPayload2 = new byte[100];
        uncompressedPayload2.readBytes(finalPayload2);
        assertTrue(Arrays.equals(finalPayload2, payload2));
        uncompressedPayload2.release();

        decoderChannel.writeInbound(compressedFrame3.content());
        decoderChannel.writeInbound(Unpooled.wrappedBuffer(DeflateDecoder.FRAME_TAIL));
        ByteBuf uncompressedPayload3 = decoderChannel.readInbound();
        byte[] finalPayload3 = new byte[100];
        uncompressedPayload3.readBytes(finalPayload3);
        assertTrue(Arrays.equals(finalPayload3, payload3));
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        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.RSV3, compressedFrame2.rsv());
        assertEquals(WebSocketExtension.RSV3, compressedFrame3.rsv());
        assertFalse(compressedFrame1.isFinalFragment());
        assertFalse(compressedFrame2.isFinalFragment());
        assertTrue(compressedFrame3.isFinalFragment());

        decoderChannel.writeInbound(compressedFrame1.content());
        ByteBuf uncompressedPayload1 = decoderChannel.readInbound();
        byte[] finalPayload1 = new byte[100];
        uncompressedPayload1.readBytes(finalPayload1);
        assertTrue(Arrays.equals(finalPayload1, payload1));
        uncompressedPayload1.release();

        decoderChannel.writeInbound(compressedFrame2.content());
        ByteBuf uncompressedPayload2 = decoderChannel.readInbound();
        byte[] finalPayload2 = new byte[100];
        uncompressedPayload2.readBytes(finalPayload2);
        assertTrue(Arrays.equals(finalPayload2, payload2));
        uncompressedPayload2.release();

        decoderChannel.writeInbound(compressedFrame3.content());
        decoderChannel.writeInbound(DeflateDecoder.FRAME_TAIL);
        ByteBuf uncompressedPayload3 = decoderChannel.readInbound();
        byte[] finalPayload3 = new byte[100];
        uncompressedPayload3.readBytes(finalPayload3);
        assertTrue(Arrays.equals(finalPayload3, payload3));
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