diff options
Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_8/ProtocolOutputConverterImpl.java')
| -rw-r--r-- | qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_8/ProtocolOutputConverterImpl.java | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_8/ProtocolOutputConverterImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_8/ProtocolOutputConverterImpl.java new file mode 100644 index 0000000000..2cebec373e --- /dev/null +++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_8/ProtocolOutputConverterImpl.java @@ -0,0 +1,273 @@ +/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+/*
+ * This file is auto-generated by Qpid Gentools v.0.1 - do not modify.
+ * Supported AMQP versions:
+ * 8-0
+ */
+package org.apache.qpid.server.output.amqp0_8;
+
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.output.ProtocolOutputConverter;
+import org.apache.qpid.server.output.HeaderPropertiesConverter;
+import org.apache.qpid.server.message.MessageContentSource;
+import org.apache.qpid.server.message.MessageTransferMessage;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.framing.amqp_8_0.BasicGetBodyImpl;
+import org.apache.qpid.framing.abstraction.MessagePublishInfo;
+import org.apache.qpid.framing.abstraction.ProtocolVersionMethodConverter;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.transport.DeliveryProperties;
+
+import java.nio.ByteBuffer;
+
+public class ProtocolOutputConverterImpl implements ProtocolOutputConverter
+{
+
+ private static final MethodRegistry METHOD_REGISTRY = MethodRegistry.getMethodRegistry(ProtocolVersion.v8_0);
+
+ private static final ProtocolVersionMethodConverter PROTOCOL_CONVERTER =
+ METHOD_REGISTRY.getProtocolVersionMethodConverter();
+
+ public static Factory getInstanceFactory()
+ {
+ return new Factory()
+ {
+
+ public ProtocolOutputConverter newInstance(AMQProtocolSession session)
+ {
+ return new ProtocolOutputConverterImpl(session);
+ }
+ };
+ }
+
+ private final AMQProtocolSession _protocolSession;
+
+ private ProtocolOutputConverterImpl(AMQProtocolSession session)
+ {
+ _protocolSession = session;
+ }
+
+
+ public AMQProtocolSession getProtocolSession()
+ {
+ return _protocolSession;
+ }
+
+ public void writeDeliver(QueueEntry entry, int channelId, long deliveryTag, AMQShortString consumerTag)
+ throws AMQException
+ {
+ AMQDataBlock deliver = createEncodedDeliverFrame(entry, channelId, deliveryTag, consumerTag);
+ writeMessageDelivery(entry.getMessage(), getContentHeaderBody(entry), channelId, deliver);
+ }
+
+ private ContentHeaderBody getContentHeaderBody(QueueEntry entry)
+ throws AMQException
+ {
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ return ((AMQMessage)entry.getMessage()).getContentHeaderBody();
+ }
+ else
+ {
+ final MessageTransferMessage message = (MessageTransferMessage) entry.getMessage();
+ BasicContentHeaderProperties props = HeaderPropertiesConverter.convert(message);
+ ContentHeaderBody chb = new ContentHeaderBody(props, BasicGetBodyImpl.CLASS_ID);
+ chb.bodySize = message.getSize();
+ return chb;
+ }
+ }
+
+
+ public void writeGetOk(QueueEntry entry, int channelId, long deliveryTag, int queueSize) throws AMQException
+ {
+ AMQDataBlock deliver = createEncodedGetOkFrame(entry, channelId, deliveryTag, queueSize);
+ writeMessageDelivery(entry.getMessage(), getContentHeaderBody(entry), channelId, deliver);
+ }
+
+ private void writeMessageDelivery(MessageContentSource message, ContentHeaderBody chb, int channelId, AMQDataBlock deliver)
+ throws AMQException
+ {
+
+
+ AMQDataBlock contentHeader = ContentHeaderBody.createAMQFrame(channelId, chb);
+
+
+ final int bodySize = (int) message.getSize();
+ if(bodySize == 0)
+ {
+ SmallCompositeAMQDataBlock compositeBlock = new SmallCompositeAMQDataBlock(deliver,
+ contentHeader);
+ writeFrame(compositeBlock);
+ }
+ else
+ {
+ int maxBodySize = (int) getProtocolSession().getMaxFrameSize() - AMQFrame.getFrameOverhead();
+
+ final int capacity = bodySize > maxBodySize ? maxBodySize : bodySize;
+ ByteBuffer buf = ByteBuffer.allocate(capacity);
+
+ int writtenSize = 0;
+
+ writtenSize += message.getContent(buf, writtenSize);
+ buf.flip();
+ AMQDataBlock firstContentBody = new AMQFrame(channelId, PROTOCOL_CONVERTER.convertToBody(buf));
+ AMQDataBlock[] blocks = new AMQDataBlock[]{deliver, contentHeader, firstContentBody};
+ CompositeAMQDataBlock compositeBlock = new CompositeAMQDataBlock(blocks);
+ writeFrame(compositeBlock);
+
+ while(writtenSize < bodySize)
+ {
+ buf = java.nio.ByteBuffer.allocate(capacity);
+ writtenSize += message.getContent(buf, writtenSize);
+ buf.flip();
+ writeFrame(new AMQFrame(channelId, PROTOCOL_CONVERTER.convertToBody(buf)));
+ }
+
+ }
+ }
+
+
+ private AMQDataBlock createEncodedDeliverFrame(QueueEntry entry, int channelId, long deliveryTag, AMQShortString consumerTag)
+ throws AMQException
+ {
+ final AMQShortString exchangeName;
+ final AMQShortString routingKey;
+
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ final AMQMessage message = (AMQMessage) entry.getMessage();
+ final MessagePublishInfo pb = message.getMessagePublishInfo();
+ exchangeName = pb.getExchange();
+ routingKey = pb.getRoutingKey();
+ }
+ else
+ {
+ MessageTransferMessage message = (MessageTransferMessage) entry.getMessage();
+ DeliveryProperties delvProps = message.getHeader().get(DeliveryProperties.class);
+ exchangeName = (delvProps == null || delvProps.getExchange() == null) ? null : new AMQShortString(delvProps.getExchange());
+ routingKey = (delvProps == null || delvProps.getRoutingKey() == null) ? null : new AMQShortString(delvProps.getRoutingKey());
+ }
+
+ final boolean isRedelivered = entry.isRedelivered();
+
+
+ BasicDeliverBody deliverBody =
+ METHOD_REGISTRY.createBasicDeliverBody(consumerTag,
+ deliveryTag,
+ isRedelivered,
+ exchangeName,
+ routingKey);
+
+ AMQFrame deliverFrame = deliverBody.generateFrame(channelId);
+
+
+ return deliverFrame;
+ }
+
+ private AMQDataBlock createEncodedGetOkFrame(QueueEntry entry, int channelId, long deliveryTag, int queueSize)
+ throws AMQException
+ {
+ final AMQShortString exchangeName;
+ final AMQShortString routingKey;
+
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ final AMQMessage message = (AMQMessage) entry.getMessage();
+ final MessagePublishInfo pb = message.getMessagePublishInfo();
+ exchangeName = pb.getExchange();
+ routingKey = pb.getRoutingKey();
+ }
+ else
+ {
+ MessageTransferMessage message = (MessageTransferMessage) entry.getMessage();
+ DeliveryProperties delvProps = message.getHeader().get(DeliveryProperties.class);
+ exchangeName = (delvProps == null || delvProps.getExchange() == null) ? null : new AMQShortString(delvProps.getExchange());
+ routingKey = (delvProps == null || delvProps.getRoutingKey() == null) ? null : new AMQShortString(delvProps.getRoutingKey());
+ }
+
+ final boolean isRedelivered = entry.isRedelivered();
+
+ BasicGetOkBody getOkBody =
+ METHOD_REGISTRY.createBasicGetOkBody(deliveryTag,
+ isRedelivered,
+ exchangeName,
+ routingKey,
+ queueSize);
+ AMQFrame getOkFrame = getOkBody.generateFrame(channelId);
+
+ return getOkFrame;
+ }
+
+ public byte getProtocolMinorVersion()
+ {
+ return getProtocolSession().getProtocolMinorVersion();
+ }
+
+ public byte getProtocolMajorVersion()
+ {
+ return getProtocolSession().getProtocolMajorVersion();
+ }
+
+ private AMQDataBlock createEncodedReturnFrame(MessagePublishInfo messagePublishInfo, int channelId, int replyCode, AMQShortString replyText) throws AMQException
+ {
+ BasicReturnBody basicReturnBody =
+ METHOD_REGISTRY.createBasicReturnBody(replyCode,
+ replyText,
+ messagePublishInfo.getExchange(),
+ messagePublishInfo.getRoutingKey());
+ AMQFrame returnFrame = basicReturnBody.generateFrame(channelId);
+
+ return returnFrame;
+ }
+
+ public void writeReturn(MessagePublishInfo messagePublishInfo,
+ ContentHeaderBody header,
+ MessageContentSource content,
+ int channelId,
+ int replyCode,
+ AMQShortString replyText)
+ throws AMQException
+ {
+
+ AMQDataBlock returnFrame = createEncodedReturnFrame(messagePublishInfo, channelId, replyCode, replyText);
+
+ writeMessageDelivery(content, header, channelId, returnFrame);
+
+ }
+
+
+ public void writeFrame(AMQDataBlock block)
+ {
+ getProtocolSession().writeFrame(block);
+ }
+
+
+ public void confirmConsumerAutoClose(int channelId, AMQShortString consumerTag)
+ {
+ BasicCancelOkBody basicCancelOkBody = METHOD_REGISTRY.createBasicCancelOkBody(consumerTag);
+ writeFrame(basicCancelOkBody.generateFrame(channelId));
+
+ }
+}
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