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#ifndef QPID_AMQP_MESSAGEENCODER_H
#define QPID_AMQP_MESSAGEENCODER_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 "qpid/amqp/Encoder.h"
#include "qpid/types/Variant.h"
namespace qpid {
namespace amqp {
/**
*
*/
class MessageEncoder : public Encoder
{
public:
class Header
{
public:
virtual ~Header() {}
virtual bool isDurable() const = 0;
virtual uint8_t getPriority() const = 0;
virtual bool hasTtl() const = 0;
virtual uint32_t getTtl() const = 0;
virtual bool isFirstAcquirer() const = 0;
virtual uint32_t getDeliveryCount() const = 0;
};
class Properties
{
public:
virtual ~Properties() {}
virtual bool hasMessageId() const = 0;
virtual std::string getMessageId() const = 0;
virtual bool hasUserId() const = 0;
virtual std::string getUserId() const = 0;
virtual bool hasTo() const = 0;
virtual std::string getTo() const = 0;
virtual bool hasSubject() const = 0;
virtual std::string getSubject() const = 0;
virtual bool hasReplyTo() const = 0;
virtual std::string getReplyTo() const = 0;
virtual bool hasCorrelationId() const = 0;
virtual std::string getCorrelationId() const = 0;
virtual bool hasContentType() const = 0;
virtual std::string getContentType() const = 0;
virtual bool hasContentEncoding() const = 0;
virtual std::string getContentEncoding() const = 0;
virtual bool hasAbsoluteExpiryTime() const = 0;
virtual int64_t getAbsoluteExpiryTime() const = 0;
virtual bool hasCreationTime() const = 0;
virtual int64_t getCreationTime() const = 0;
virtual bool hasGroupId() const = 0;
virtual std::string getGroupId() const = 0;
virtual bool hasGroupSequence() const = 0;
virtual uint32_t getGroupSequence() const = 0;
virtual bool hasReplyToGroupId() const = 0;
virtual std::string getReplyToGroupId() const = 0;
};
MessageEncoder(char* d, size_t s, bool o=false) : Encoder(d, s), optimise(o) {}
void writeHeader(const Header&);
void writeProperties(const Properties&);
void writeApplicationProperties(const qpid::types::Variant::Map& properties);
void writeApplicationProperties(const qpid::types::Variant::Map& properties, bool useLargeMap);
void writeMap(const qpid::types::Variant::Map& map, const Descriptor*, bool useLargeMap);
static size_t getEncodedSize(const Header&, const Properties&, const qpid::types::Variant::Map&, const std::string&);
static size_t getEncodedSize(const Properties&, const qpid::types::Variant::Map&, const std::string&);
static size_t getEncodedSize(const qpid::types::Variant::Map&, bool useLargeMap);
static size_t getEncodedSize(const qpid::types::Variant::Map&);
private:
bool optimise;
static size_t getEncodedSizeForElements(const qpid::types::Variant::Map&);
};
}} // namespace qpid::amqp
#endif /*!QPID_AMQP_MESSAGEENCODER_H*/
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