/usr/include/qpid/framing/AMQHeaderBody.h is in libqpidcommon2-dev 0.16-9ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | #ifndef QPID_FRAMING_AMQHEADERBODY_H
#define QPID_FRAMING_AMQHEADERBODY_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/framing/amqp_types.h"
#include "qpid/framing/AMQBody.h"
#include "qpid/framing/Buffer.h"
#include "qpid/framing/DeliveryProperties.h"
#include "qpid/framing/MessageProperties.h"
#include "qpid/CommonImportExport.h"
#include <iostream>
#include <boost/optional.hpp>
namespace qpid {
namespace framing {
class QPID_COMMON_CLASS_EXTERN AMQHeaderBody : public AMQBody
{
template <class T> struct OptProps { boost::optional<T> props; };
template <class Base, class T>
struct PropSet : public Base, public OptProps<T> {
uint32_t encodedSize() const {
const boost::optional<T>& p=this->OptProps<T>::props;
return (p ? p->encodedSize() : 0) + Base::encodedSize();
}
void encode(Buffer& buffer) const {
const boost::optional<T>& p=this->OptProps<T>::props;
if (p) p->encode(buffer);
Base::encode(buffer);
}
bool decode(Buffer& buffer, uint32_t size, uint16_t type) {
boost::optional<T>& p=this->OptProps<T>::props;
if (type == T::TYPE) {
p=T();
p->decodeStructBody(buffer, size);
return true;
}
else
return Base::decode(buffer, size, type);
}
void print(std::ostream& out) const {
const boost::optional<T>& p=this->OptProps<T>::props;
if (p) out << *p;
Base::print(out);
}
};
struct Empty {
uint32_t encodedSize() const { return 0; }
void encode(Buffer&) const {};
bool decode(Buffer&, uint32_t, uint16_t) const { return false; };
void print(std::ostream&) const {}
};
// Could use boost::mpl::fold to construct a larger set.
typedef PropSet<PropSet<Empty, DeliveryProperties>, MessageProperties> Properties;
Properties properties;
public:
inline uint8_t type() const { return HEADER_BODY; }
QPID_COMMON_EXTERN uint32_t encodedSize() const;
QPID_COMMON_EXTERN void encode(Buffer& buffer) const;
QPID_COMMON_EXTERN void decode(Buffer& buffer, uint32_t size);
QPID_COMMON_EXTERN uint64_t getContentLength() const;
QPID_COMMON_EXTERN void print(std::ostream& out) const;
QPID_COMMON_EXTERN void accept(AMQBodyConstVisitor&) const;
template <class T> T* get(bool create) {
boost::optional<T>& p=properties.OptProps<T>::props;
if (create && !p) p=T();
return p.get_ptr();
}
template <class T> const T* get() const {
return properties.OptProps<T>::props.get_ptr();
}
template <class T> void erase() {
properties.OptProps<T>::props.reset();
}
boost::intrusive_ptr<AMQBody> clone() const { return BodyFactory::copy(*this); }
};
}}
#endif /*!QPID_FRAMING_AMQHEADERBODY_H*/
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