Package org.apache.mina.core.buffer

Examples of org.apache.mina.core.buffer.IoBuffer.reset()

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        IoBuffer in = IoBuffer.allocate(16);

        // Make sure the overflow exception is not thrown until
        // the delimiter is encountered.
        in.putString("A", encoder).flip().mark();
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
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        // Make sure the overflow exception is not thrown until
        // the delimiter is encountered.
        in.putString("A", encoder).flip().mark();
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
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        in.putString("A", encoder).flip().mark();
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());

        in.clear().putString("A\r\nB\r\n", encoder).flip();
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        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        decoder.decode(session, in.reset().mark(), out);
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());

        in.clear().putString("A\r\nB\r\n", encoder).flip();
        try {
            decoder.decode(session, in, out);
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        // Make sure OOM is not thrown.
        System.gc();
        long oldFreeMemory = Runtime.getRuntime().freeMemory();
        in = IoBuffer.allocate(1048576 * 16).sweep((byte) ' ').mark();
        for (int i = 0; i < 10; i ++) {
            decoder.decode(session, in.reset().mark(), out);
            Assert.assertEquals(0, session.getDecoderOutputQueue().size());

            // Memory consumption should be minimal.
            Assert.assertTrue(Runtime.getRuntime().freeMemory() - oldFreeMemory < 1048576);
        }
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        CharsetEncoder encoder = Charset.forName("ISO-8859-1").newEncoder();
        ProtocolCodecSession session = new ProtocolCodecSession();
        IoBuffer in = IoBuffer.allocate(16).setAutoExpand(true);

        in.putString("\r\n", encoder).flip().mark();
        decoder.decode(session, in.reset().mark(), session.getDecoderOutput());
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        in.putString("Body\r\n.\r\n", encoder).flip().mark();
        decoder.decode(session, in.reset().mark(), session.getDecoderOutput());
        Assert.assertEquals(1, session.getDecoderOutputQueue().size());
        Assert.assertEquals("\r\n\r\nBody", session.getDecoderOutputQueue().poll());
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        in.putString("\r\n", encoder).flip().mark();
        decoder.decode(session, in.reset().mark(), session.getDecoderOutput());
        Assert.assertEquals(0, session.getDecoderOutputQueue().size());
        in.putString("Body\r\n.\r\n", encoder).flip().mark();
        decoder.decode(session, in.reset().mark(), session.getDecoderOutput());
        Assert.assertEquals(1, session.getDecoderOutputQueue().size());
        Assert.assertEquals("\r\n\r\nBody", session.getDecoderOutputQueue().poll());
    }
}
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        buf.order(ByteOrder.LITTLE_ENDIAN);

        buf.mark();
        Assert.assertEquals(0xA4, buf.getUnsigned());
        buf.reset();
        Assert.assertEquals(0xD0A4, buf.getUnsignedShort());
        buf.reset();
        Assert.assertEquals(0xCDB3D0A4L, buf.getUnsignedInt());
    }
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            }

            IoBuffer buf = (IoBuffer) req.getMessage();
            if (buf.remaining() == 0) {
                setCurrentWriteRequest(null);
                buf.reset();

                this.getFilterChain().fireMessageSent(req);
                continue;
            }
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        // Overflow it
        buf.put((byte) 0);
        buf.put((byte) 0);

        Assert.assertEquals(5, buf.position());
        buf.reset();
        Assert.assertEquals(3, buf.position());
    }

    public void testAutoShrink() throws Exception {
        IoBuffer buf = IoBuffer.allocate(8).setAutoShrink(true);
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