Package org.eclipse.jetty.websocket.common.test

Examples of org.eclipse.jetty.websocket.common.test.IncomingFramesCapture

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        // Put nothing in the buffer.
        buf.flip();

        WebSocketPolicy policy = new WebSocketPolicy(WebSocketBehavior.SERVER);
        Parser parser = new UnitParser(policy);
        IncomingFramesCapture capture = new IncomingFramesCapture();
        parser.setIncomingFramesHandler(capture);
        parser.parse(buf);

        capture.assertNoErrors();
        Assert.assertThat("Frame Count",capture.getFrames().size(),is(0));
    }
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        ByteBuffer networkBytes = UnitGenerator.generate(frames);

        // Parse, in 4096 sized windows
        WebSocketPolicy policy = new WebSocketPolicy(WebSocketBehavior.SERVER);
        Parser parser = new UnitParser(policy);
        IncomingFramesCapture capture = new IncomingFramesCapture();
        parser.setIncomingFramesHandler(capture);

        while (networkBytes.remaining() > 0)
        {
            ByteBuffer window = networkBytes.slice();
            int windowSize = Math.min(window.remaining(),4096);
            window.limit(windowSize);
            parser.parse(window);
            networkBytes.position(networkBytes.position() + windowSize);
        }

        capture.assertNoErrors();
        Assert.assertThat("Frame Count",capture.getFrames().size(),is(2));
        WebSocketFrame frame = capture.getFrames().poll();
        Assert.assertThat("Frame[0].opcode",frame.getOpCode(),is(OpCode.TEXT));
        ByteBuffer actualPayload = frame.getPayload();
        Assert.assertThat("Frame[0].payload.length",actualPayload.remaining(),is(payload.length));
        // Should be all '*' characters (if masking is correct)
        for (int i = actualPayload.position(); i < actualPayload.remaining(); i++)
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     * Verify that incoming frames are unmodified
     */
    @Test
    public void testIncomingFrames()
    {
        IncomingFramesCapture capture = new IncomingFramesCapture();

        Extension ext = new IdentityExtension();
        ext.setNextIncomingFrames(capture);

        Frame frame = new TextFrame().setPayload("hello");
        ext.incomingFrame(frame);

        capture.assertFrameCount(1);
        capture.assertHasFrame(OpCode.TEXT, 1);
        WebSocketFrame actual = capture.getFrames().poll();

        Assert.assertThat("Frame.opcode", actual.getOpCode(), is(OpCode.TEXT));
        Assert.assertThat("Frame.fin", actual.isFin(), is(true));
        Assert.assertThat("Frame.rsv1", actual.isRsv1(), is(false));
        Assert.assertThat("Frame.rsv2", actual.isRsv2(), is(false));
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    public void testParserAndGenerator() throws Exception
    {
        WebSocketPolicy policy = WebSocketPolicy.newClientPolicy();
        Generator gen = new Generator(policy,bufferPool);
        Parser parser = new Parser(policy,bufferPool);
        IncomingFramesCapture capture = new IncomingFramesCapture();
        parser.setIncomingFramesHandler(capture);

        String message = "0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF";

        ByteBuffer out = bufferPool.acquire(8192,false);
        try
        {
            // Generate Buffer
            BufferUtil.flipToFill(out);
            WebSocketFrame frame = new TextFrame().setPayload(message);
            ByteBuffer header = gen.generateHeaderBytes(frame);
            ByteBuffer payload = frame.getPayload();
            out.put(header);
            out.put(payload);

            // Parse Buffer
            BufferUtil.flipToFlush(out,0);
            parser.parse(out);
        }
        finally
        {
            bufferPool.release(out);
        }

        // Validate
        capture.assertNoErrors();
        capture.assertHasFrame(OpCode.TEXT,1);

        TextFrame txt = (TextFrame)capture.getFrames().poll();
        Assert.assertThat("Text parsed",txt.getPayloadAsUTF8(),is(message));
    }
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    @Test
    public void testParserAndGeneratorMasked() throws Exception
    {
        Generator gen = new Generator(WebSocketPolicy.newClientPolicy(),bufferPool);
        Parser parser = new Parser(WebSocketPolicy.newServerPolicy(),bufferPool);
        IncomingFramesCapture capture = new IncomingFramesCapture();
        parser.setIncomingFramesHandler(capture);

        String message = "0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF";

        ByteBuffer out = bufferPool.acquire(8192,false);
        BufferUtil.flipToFill(out);
        try
        {
            // Setup Frame
            WebSocketFrame frame = new TextFrame().setPayload(message);

            // Add masking
            byte mask[] = new byte[4];
            Arrays.fill(mask,(byte)0xFF);
            frame.setMask(mask);

            // Generate Buffer
            ByteBuffer header = gen.generateHeaderBytes(frame);
            ByteBuffer payload = frame.getPayload();
            out.put(header);
            out.put(payload);

            // Parse Buffer
            BufferUtil.flipToFlush(out,0);
            parser.parse(out);
        }
        finally
        {
            bufferPool.release(out);
        }

        // Validate
        capture.assertNoErrors();
        capture.assertHasFrame(OpCode.TEXT,1);

        TextFrame txt = (TextFrame)capture.getFrames().poll();
        Assert.assertTrue("Text.isMasked",txt.isMasked());
        Assert.assertThat("Text parsed",txt.getPayloadAsUTF8(),is(message));
    }
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        send.add(new TextFrame().setPayload("fragment4").setFin(true));
        send.add(new CloseInfo(StatusCode.NORMAL).asFrame());

        ByteBuffer completeBuf = UnitGenerator.generate(send);
        UnitParser parser = new UnitParser();
        IncomingFramesCapture capture = new IncomingFramesCapture();
        parser.setIncomingFramesHandler(capture);

        parser.parseQuietly(completeBuf);

        capture.assertErrorCount(1);
        capture.assertHasFrame(OpCode.TEXT,1);
        capture.assertHasFrame(OpCode.CONTINUATION,1);
    }
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        send.add(new TextFrame().setPayload("fragment2").setFin(true)); // bad frame, must be continuation
        send.add(new CloseInfo(StatusCode.NORMAL).asFrame());

        ByteBuffer completeBuf = UnitGenerator.generate(send);
        UnitParser parser = new UnitParser();
        IncomingFramesCapture capture = new IncomingFramesCapture();
        parser.setIncomingFramesHandler(capture);
        parser.parseQuietly(completeBuf);

        capture.assertErrorCount(1);
        capture.assertHasFrame(OpCode.TEXT,1); // fragment 1
    }
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        send.add(new ContinuationFrame().setPayload(",f5").setFin(true));
        send.add(new CloseInfo(StatusCode.NORMAL).asFrame());

        ByteBuffer completeBuf = UnitGenerator.generate(send);
        UnitParser parser = new UnitParser();
        IncomingFramesCapture capture = new IncomingFramesCapture();
        parser.setIncomingFramesHandler(capture);
        parser.parseQuietly(completeBuf);

        capture.assertErrorCount(0);
        capture.assertHasFrame(OpCode.TEXT,1);
        capture.assertHasFrame(OpCode.CONTINUATION,4);
        capture.assertHasFrame(OpCode.CLOSE,1);
        capture.assertHasFrame(OpCode.PING,2);
    }
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        send.add(new TextFrame().setPayload("hello, world"));
        send.add(new CloseInfo(StatusCode.NORMAL).asFrame());

        ByteBuffer completeBuf = UnitGenerator.generate(send);
        UnitParser parser = new UnitParser();
        IncomingFramesCapture capture = new IncomingFramesCapture();
        parser.setIncomingFramesHandler(capture);
        parser.parse(completeBuf);

        capture.assertErrorCount(0);
        capture.assertHasFrame(OpCode.TEXT,1);
        capture.assertHasFrame(OpCode.CLOSE,1);
        capture.assertHasFrame(OpCode.PONG,1);
    }
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        }
        send.add(new CloseInfo(StatusCode.NORMAL).asFrame());

        ByteBuffer completeBuf = UnitGenerator.generate(send);
        UnitParser parser = new UnitParser();
        IncomingFramesCapture capture = new IncomingFramesCapture();
        parser.setIncomingFramesHandler(capture);
        parser.parse(completeBuf);

        capture.assertErrorCount(0);
        capture.assertHasFrame(OpCode.TEXT,textCount);
        capture.assertHasFrame(OpCode.CONTINUATION,continuationCount);
        capture.assertHasFrame(OpCode.CLOSE,1);
    }
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