Package org.apache.mina.core.buffer

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

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        ProtocolEncoderOutput out = session.getEncoderOutput();

        encoder.encode(session, "ABC", out);
        Assert.assertEquals(1, session.getEncoderOutputQueue().size());
        IoBuffer buf = (IoBuffer) session.getEncoderOutputQueue().poll();
        Assert.assertEquals(5, buf.remaining());
        Assert.assertEquals('A', buf.get());
        Assert.assertEquals('B', buf.get());
        Assert.assertEquals('C', buf.get());
        Assert.assertEquals('\r', buf.get());
        Assert.assertEquals('\n', buf.get());
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        bb.clear();
        Cursor cursor = ba.cursor();
        assertEquals(0, cursor.getIndex());
        assertEquals(1, cursor.getRemaining());
        assertEquals(0, bb.position());
        assertEquals(2, bb.remaining());
        cursor.get(bb);
        assertEquals(1, cursor.getIndex());
        assertEquals(0, cursor.getRemaining());
        assertEquals(1, bb.position());
        assertEquals(1, bb.remaining());
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        assertEquals(2, bb.remaining());
        cursor.get(bb);
        assertEquals(1, cursor.getIndex());
        assertEquals(0, cursor.getRemaining());
        assertEquals(1, bb.position());
        assertEquals(1, bb.remaining());
    }
   
    public void testCompositeByteArrayPrimitiveAccess() {
        CompositeByteArray cbaBig = new CompositeByteArray();
        cbaBig.order(ByteOrder.BIG_ENDIAN);
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                IoBuffer buffer = (IoBuffer) writeRequest.getMessage();
                // I/O processor implementation will call buffer.reset()
                // it after the write operation is finished, because
                // the buffer will be specified with messageSent event.
                buffer.mark();
                int remaining = buffer.remaining();
                if (remaining == 0) {
                    // Zero-sized buffer means the internal message
                    // delimiter.
                    s.increaseScheduledWriteMessages();
                } else {
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        ProtocolEncoderOutput out = session.getEncoderOutput();

        encoder.encode(session, "ABC", out);
        Assert.assertEquals(1, session.getEncoderOutputQueue().size());
        IoBuffer buf = (IoBuffer) session.getEncoderOutputQueue().poll();
        Assert.assertEquals(5, buf.remaining());
        Assert.assertEquals('A', buf.get());
        Assert.assertEquals('B', buf.get());
        Assert.assertEquals('C', buf.get());
        Assert.assertEquals('\r', buf.get());
        Assert.assertEquals('\n', buf.get());
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                    break;
                }
            }

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

                this.getFilterChain().fireMessageSent(req);
                continue;
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                this.getFilterChain().fireMessageSent(req);
                continue;
            }

            int writtenBytes = buf.remaining();
            try {
              outputStream.write(buf.array(), buf.position(), writtenBytes);
                buf.position(buf.position() + writtenBytes);
                req.getFuture().setWritten();
            } catch (IOException e) {
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            IoBuffer b = undecodedBuffers.peek();
            if (b == null) {
                break;
            }

            int oldRemaining = b.remaining();
            state.decode(b, out);
            int newRemaining = b.remaining();
            if (newRemaining != 0) {
                if (oldRemaining == newRemaining) {
                    throw new IllegalStateException(
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                break;
            }

            int oldRemaining = b.remaining();
            state.decode(b, out);
            int newRemaining = b.remaining();
            if (newRemaining != 0) {
                if (oldRemaining == newRemaining) {
                    throw new IllegalStateException(
                            DecodingState.class.getSimpleName() + " must " +
                            "consume at least one byte per decode().");
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    public void testAllocate() throws Exception {
        for (int i = 10; i < 1048576 * 2; i = i * 11 / 10) // increase by 10%
        {
            IoBuffer buf = IoBuffer.allocate(i);
            assertEquals(0, buf.position());
            assertEquals(buf.capacity(), buf.remaining());
            assertTrue(buf.capacity() >= i);
            assertTrue(buf.capacity() < i * 2);
        }
    }

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