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authorAndrew Stitcher <astitcher@apache.org>2007-04-02 11:40:48 +0000
committerAndrew Stitcher <astitcher@apache.org>2007-04-02 11:40:48 +0000
commit9ecd69ebc88fb5d82a693e51eef0475c1a6b282e (patch)
tree841ab9ff2ebf92ad57bc9189eefc7448260577d1 /qpid/cpp/src/broker/BrokerMessage.h
parent4ee7e8cbd677bd2ddf3f49d535a547e99c0aa150 (diff)
downloadqpid-python-9ecd69ebc88fb5d82a693e51eef0475c1a6b282e.tar.gz
Fix for the most disruptive items in QPID-243.
* All #include lines now use '""' rather than '<>' where appropriate. * #include lines within the qpid project use relative includes so that the same path will work in /usr/include when installed as part of the client libraries. * All the source code has now been rearranged to be under src in a directory analogous to the namespace of the classes in it. git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@524769 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp/src/broker/BrokerMessage.h')
-rw-r--r--qpid/cpp/src/broker/BrokerMessage.h137
1 files changed, 137 insertions, 0 deletions
diff --git a/qpid/cpp/src/broker/BrokerMessage.h b/qpid/cpp/src/broker/BrokerMessage.h
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+++ b/qpid/cpp/src/broker/BrokerMessage.h
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+#ifndef _broker_BrokerMessage_h
+#define _broker_BrokerMessage_h
+
+/*
+ *
+ * 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.
+ *
+ */
+
+#include <memory>
+#include <boost/shared_ptr.hpp>
+
+#include "BrokerMessageBase.h"
+#include "../framing/BasicHeaderProperties.h"
+#include "ConnectionToken.h"
+#include "Content.h"
+#include "../sys/Mutex.h"
+#include "TxBuffer.h"
+
+namespace qpid {
+
+namespace framing {
+class MethodContext;
+class ChannelAdapter;
+class AMQHeaderBody;
+}
+
+namespace broker {
+
+class MessageStore;
+using framing::string;
+
+/**
+ * Represents an AMQP message, i.e. a header body, a list of
+ * content bodies and some details about the publication
+ * request.
+ */
+class BasicMessage : public Message {
+ boost::shared_ptr<framing::AMQHeaderBody> header;
+ std::auto_ptr<Content> content;
+ mutable sys::Mutex contentLock;
+ uint64_t size;
+
+ void sendContent(framing::ChannelAdapter&, uint32_t framesize);
+
+ public:
+ typedef boost::shared_ptr<BasicMessage> shared_ptr;
+
+ BasicMessage(const ConnectionToken* const publisher,
+ const string& exchange, const string& routingKey,
+ bool mandatory, bool immediate,
+ boost::shared_ptr<framing::AMQMethodBody> respondTo);
+ BasicMessage();
+ ~BasicMessage();
+ void setHeader(boost::shared_ptr<framing::AMQHeaderBody> header);
+ void addContent(framing::AMQContentBody::shared_ptr data);
+ bool isComplete();
+
+ void deliver(framing::ChannelAdapter&,
+ const string& consumerTag,
+ uint64_t deliveryTag,
+ uint32_t framesize);
+
+ void sendGetOk(const framing::MethodContext&,
+ const std::string& destination,
+ uint32_t messageCount,
+ uint64_t deliveryTag,
+ uint32_t framesize);
+
+ framing::BasicHeaderProperties* getHeaderProperties();
+ const framing::FieldTable& getApplicationHeaders();
+ bool isPersistent();
+ uint64_t contentSize() const { return size; }
+
+ void decode(framing::Buffer& buffer, bool headersOnly = false,
+ uint32_t contentChunkSize = 0);
+ void decodeHeader(framing::Buffer& buffer);
+ void decodeContent(framing::Buffer& buffer, uint32_t contentChunkSize = 0);
+
+ void encode(framing::Buffer& buffer) const;
+ void encodeHeader(framing::Buffer& buffer) const;
+ void encodeContent(framing::Buffer& buffer) const;
+ /**
+ * @returns the size of the buffer needed to encode this
+ * message in its entirety
+ */
+ uint32_t encodedSize() const;
+ /**
+ * @returns the size of the buffer needed to encode the
+ * 'header' of this message (not just the header frame,
+ * but other meta data e.g.routing key and exchange)
+ */
+ uint32_t encodedHeaderSize() const;
+ /**
+ * @returns the size of the buffer needed to encode the
+ * (possibly partial) content held by this message
+ */
+ uint32_t encodedContentSize() const;
+ /**
+ * Releases the in-memory content data held by this
+ * message. Must pass in a store from which the data can
+ * be reloaded.
+ */
+ void releaseContent(MessageStore* store);
+ /**
+ * If headers have been received, returns the expected
+ * content size else returns 0.
+ */
+ uint64_t expectedContentSize();
+ /**
+ * Sets the 'content' implementation of this message (the
+ * message controls the lifecycle of the content instance
+ * it uses).
+ */
+ void setContent(std::auto_ptr<Content>& content);
+};
+
+}
+}
+
+
+#endif /*!_broker_BrokerMessage_h*/