Package org.apache.mina.core.buffer

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

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        for (;;) {
            IoBuffer buf = IoBuffer.allocate(8192);
            Message m = (Message) message;
            try {
                if (m.write(buf.buf())) {
                    break;
                }
            } finally {
                buf.flip();
                if (buf.hasRemaining()) {
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        duplicate = original.duplicate();
        original.put(4, (byte) 127);
        Assert.assertEquals(4, duplicate.position());
        Assert.assertEquals(10, duplicate.limit());
        Assert.assertEquals(16, duplicate.capacity());
        Assert.assertNotSame(original.buf(), duplicate.buf());
        Assert.assertSame(original.buf().array(), duplicate.buf().array());
        Assert.assertEquals(127, duplicate.get(4));

        // Test a duplicate of a duplicate.
        original = IoBuffer.allocate(16);
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        original.put(4, (byte) 127);
        Assert.assertEquals(4, duplicate.position());
        Assert.assertEquals(10, duplicate.limit());
        Assert.assertEquals(16, duplicate.capacity());
        Assert.assertNotSame(original.buf(), duplicate.buf());
        Assert.assertSame(original.buf().array(), duplicate.buf().array());
        Assert.assertEquals(127, duplicate.get(4));

        // Test a duplicate of a duplicate.
        original = IoBuffer.allocate(16);
        duplicate = original.duplicate().duplicate();
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        Assert.assertEquals(127, duplicate.get(4));

        // Test a duplicate of a duplicate.
        original = IoBuffer.allocate(16);
        duplicate = original.duplicate().duplicate();
        Assert.assertNotSame(original.buf(), duplicate.buf());
        Assert.assertSame(original.buf().array(), duplicate.buf().array());

        // Try to expand.
        original = IoBuffer.allocate(16);
        original.setAutoExpand(true);
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        // Test a duplicate of a duplicate.
        original = IoBuffer.allocate(16);
        duplicate = original.duplicate().duplicate();
        Assert.assertNotSame(original.buf(), duplicate.buf());
        Assert.assertSame(original.buf().array(), duplicate.buf().array());

        // Try to expand.
        original = IoBuffer.allocate(16);
        original.setAutoExpand(true);
        duplicate = original.duplicate();
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        slice = original.slice();
        original.put(4, (byte) 127);
        Assert.assertEquals(0, slice.position());
        Assert.assertEquals(6, slice.limit());
        Assert.assertEquals(6, slice.capacity());
        Assert.assertNotSame(original.buf(), slice.buf());
        Assert.assertEquals(127, slice.get(0));
    }

    public void testReadOnlyBuffer() throws Exception {
        IoBuffer original;
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        duplicate = original.asReadOnlyBuffer();
        original.put(4, (byte) 127);
        Assert.assertEquals(4, duplicate.position());
        Assert.assertEquals(10, duplicate.limit());
        Assert.assertEquals(16, duplicate.capacity());
        Assert.assertNotSame(original.buf(), duplicate.buf());
        Assert.assertEquals(127, duplicate.get(4));

        // Try to expand.
        try {
            original = IoBuffer.allocate(16);
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        // Allocate the buffer for reading from the file
        final int bufferSize = (int) Math.min(getWriteBufferSize(), fileRegion.getRemainingBytes());
        IoBuffer buffer = IoBuffer.allocate(bufferSize);

        // Read from the file
        int bytesRead = fileRegion.getFileChannel().read(buffer.buf(),
                fileRegion.getPosition());
        fileRegion.update(bytesRead);

        // return the buffer
        buffer.flip();
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                handler.scheduleMessageReceived(nextFilter, message);
            } else {
                IoBuffer buf = (IoBuffer) message;
                try {
                    // forward read encrypted data to SSL handler
                    handler.messageReceived(nextFilter, buf.buf());

                    // Handle data to be forwarded to application or written to net
                    handleSslData(nextFilter, handler);

                    if (handler.isInboundDone()) {
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                    // data already encrypted; simply return buffer
                    handler.scheduleFilterWrite(nextFilter, writeRequest);
                } else if (handler.isHandshakeComplete()) {
                    // SSL encrypt
                    int pos = buf.position();
                    handler.encrypt(buf.buf());
                    buf.position(pos);
                    IoBuffer encryptedBuffer = handler.fetchOutNetBuffer();
                    handler.scheduleFilterWrite(
                            nextFilter,
                            new EncryptedWriteRequest(
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