Examples with AmqpValueSection org.apache.qpid.server.protocol.v1_0.type.messaging.AmqpValueSection used on opensource projects

Example 6 with AmqpValueSection

use of org.apache.qpid.server.protocol.v1_0.type.messaging.AmqpValueSection in project qpid-broker-j by apache.

the class Message_1_0 method getContent.

@Override
public QpidByteBuffer getContent(final int offset, final int length) {
    if (getMessageMetaData().getVersion() == 0) {
        SectionDecoder sectionDecoder = new SectionDecoderImpl(DESCRIBED_TYPE_REGISTRY.getSectionDecoderRegistry());
        try {
            List<EncodingRetainingSection<?>> sections;
            // not just #getSize()
            try (QpidByteBuffer allSectionsContent = super.getContent(0, Integer.MAX_VALUE)) {
                sections = sectionDecoder.parseAll(allSectionsContent);
            }
            List<QpidByteBuffer> bodySectionContent = new ArrayList<>();
            for (final EncodingRetainingSection<?> section : sections) {
                if (section instanceof DataSection || section instanceof AmqpValueSection || section instanceof AmqpSequenceSection) {
                    bodySectionContent.add(section.getEncodedForm());
                }
                section.dispose();
            }
            try (QpidByteBuffer bodyContent = QpidByteBuffer.concatenate(bodySectionContent)) {
                bodySectionContent.forEach(QpidByteBuffer::dispose);
                return bodyContent.view(offset, length);
            }
        } catch (AmqpErrorException e) {
            throw new ConnectionScopedRuntimeException(e);
        }
    } else {
        return super.getContent(offset, length);
    }
}

Example 7 with AmqpValueSection

use of org.apache.qpid.server.protocol.v1_0.type.messaging.AmqpValueSection in project qpid-broker-j by apache.

the class MessageDecoder method parse.

public void parse() throws AmqpErrorException {
    if (!_parsed) {
        List<EncodingRetainingSection<?>> sections;
        try (QpidByteBuffer combined = QpidByteBuffer.concatenate(_fragments)) {
            sections = _sectionDecoder.parseAll(combined);
        }
        _fragments.forEach(QpidByteBuffer::dispose);
        Iterator<EncodingRetainingSection<?>> iter = sections.iterator();
        EncodingRetainingSection<?> s = iter.hasNext() ? iter.next() : null;
        if (s instanceof HeaderSection) {
            _headerSection = (HeaderSection) s;
            s = iter.hasNext() ? iter.next() : null;
        }
        if (s instanceof DeliveryAnnotationsSection) {
            _deliveryAnnotationsSection = (DeliveryAnnotationsSection) s;
            s = iter.hasNext() ? iter.next() : null;
        }
        if (s instanceof MessageAnnotationsSection) {
            _messageAnnotationsSection = (MessageAnnotationsSection) s;
            s = iter.hasNext() ? iter.next() : null;
        }
        if (s instanceof PropertiesSection) {
            _propertiesSection = (PropertiesSection) s;
            s = iter.hasNext() ? iter.next() : null;
        }
        if (s instanceof ApplicationPropertiesSection) {
            _applicationPropertiesSection = (ApplicationPropertiesSection) s;
            s = iter.hasNext() ? iter.next() : null;
        }
        if (s instanceof AmqpValueSection) {
            _contentSize = s.getEncodedSize();
            _dataSections.add(s);
            s = iter.hasNext() ? iter.next() : null;
        } else if (s instanceof DataSection) {
            do {
                _contentSize += s.getEncodedSize();
                _dataSections.add(s);
                s = iter.hasNext() ? iter.next() : null;
            } while (s instanceof DataSection);
        } else if (s instanceof AmqpSequenceSection) {
            do {
                _contentSize += s.getEncodedSize();
                _dataSections.add(s);
                s = iter.hasNext() ? iter.next() : null;
            } while (s instanceof AmqpSequenceSection);
        } else {
            throw new IllegalStateException("Application data sections are not found");
        }
        if (s instanceof FooterSection) {
            _footerSection = (FooterSection) s;
            s = iter.hasNext() ? iter.next() : null;
        }
        if (s != null) {
            throw new IllegalStateException(String.format("Encountered unexpected section '%s'", s.getClass().getSimpleName()));
        }
        _parsed = true;
    }
}