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/*
*
* 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 <string>
#include "qpid/InlineVector.h"
#include "qpid/framing/amqp_framing.h"
#include "qpid/framing/AMQFrame.h"
#include "qpid/framing/SequenceNumber.h"
#include "qpid/CommonImportExport.h"
#ifndef _FrameSet_
#define _FrameSet_
namespace qpid {
namespace framing {
/**
* Collects the frames representing a message.
*/
class FrameSet
{
typedef InlineVector<AMQFrame, 4> Frames;
const SequenceNumber id;
Frames parts;
mutable uint64_t contentSize;
mutable bool recalculateSize;
public:
typedef boost::shared_ptr<FrameSet> shared_ptr;
QPID_COMMON_EXTERN FrameSet(const SequenceNumber& id);
QPID_COMMON_EXTERN FrameSet(const FrameSet&);
QPID_COMMON_EXTERN void append(const AMQFrame& part);
QPID_COMMON_EXTERN bool isComplete() const;
QPID_COMMON_EXTERN uint64_t getContentSize() const;
QPID_COMMON_EXTERN void getContent(std::string&) const;
QPID_COMMON_EXTERN std::string getContent() const;
bool isContentBearing() const;
QPID_COMMON_EXTERN const AMQMethodBody* getMethod() const;
QPID_COMMON_EXTERN AMQMethodBody* getMethod();
QPID_COMMON_EXTERN const AMQHeaderBody* getHeaders() const;
QPID_COMMON_EXTERN AMQHeaderBody* getHeaders();
template <class T> bool isA() const {
const AMQMethodBody* method = getMethod();
return method && method->isA<T>();
}
template <class T> const T* as() const {
const AMQMethodBody* method = getMethod();
return (method && method->isA<T>()) ? dynamic_cast<const T*>(method) : 0;
}
template <class T> T* as() {
AMQMethodBody* method = getMethod();
return (method && method->isA<T>()) ? dynamic_cast<T*>(method) : 0;
}
template <class T> const T* getHeaderProperties() const {
const AMQHeaderBody* header = getHeaders();
return header ? header->get<T>() : 0;
}
Frames::const_iterator begin() const { return parts.begin(); }
Frames::const_iterator end() const { return parts.end(); }
const SequenceNumber& getId() const { return id; }
template <class P> void remove(P predicate) {
parts.erase(std::remove_if(parts.begin(), parts.end(), predicate), parts.end());
}
template <class F> void map(F& functor) {
std::for_each(parts.begin(), parts.end(), functor);
}
template <class F> void map(F& functor) const {
std::for_each(parts.begin(), parts.end(), functor);
}
template <class F, class P> void map_if(F& functor, P predicate) {
for(Frames::iterator i = parts.begin(); i != parts.end(); i++) {
if (predicate(*i)) functor(*i);
}
}
template <class F, class P> void map_if(F& functor, P predicate) const {
for(Frames::const_iterator i = parts.begin(); i != parts.end(); i++) {
if (predicate(*i)) functor(*i);
}
}
};
}
}
#endif
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