129 lines
2.5 KiB
C++
129 lines
2.5 KiB
C++
/**
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* Class describing an AMQP exchange delete frame
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*
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* @copyright 2014 Copernica BV
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*/
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/**
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* we live in the copernica namespace
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*/
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namespace AMQP {
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/**
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* Class implementation
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*/
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class ExchangeDeleteFrame : public ExchangeFrame
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{
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private:
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/**
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* Field that is no longer in use
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* @var uint16_t
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*/
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uint16_t _deprecated;
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/**
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* The exchange name
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* @var ShortString
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*/
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ShortString _name;
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/**
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* booleanset, contains:
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* 0: ifUnused
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* 1: noWait
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* @var BooleanSet
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*/
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BooleanSet _bools;
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protected:
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/**
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* Encode a frame on a string buffer
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*
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* @param buffer buffer to write frame to
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*/
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virtual void fill(OutBuffer& buffer) const override
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{
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// call base
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ExchangeFrame::fill(buffer);
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// add fields
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buffer.add(_deprecated);
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_name.fill(buffer);
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_bools.fill(buffer);
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}
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public:
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/**
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* constructor based on incoming data
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*
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* @param frame received frame
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*/
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ExchangeDeleteFrame(ReceivedFrame &frame) :
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ExchangeFrame(frame),
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_deprecated(frame.nextUint16()),
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_name(frame),
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_bools(frame)
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{}
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/**
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* construct a exchangedeleteframe
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*
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* @param channel channel we're working on
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* @param String name Name of the exchange
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* @param bool ifUnused Delete only if frame is not used
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* @param bool noWait Do not wait for a response
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*/
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ExchangeDeleteFrame(uint16_t channel, const std::string& name, bool ifUnused = false, bool noWait = false) :
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ExchangeFrame(channel, name.length() + 4), // length of the name, 1 byte for encoding this length, 1 for bools, 2 for deprecated short
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_deprecated(0),
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_name(name),
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_bools(ifUnused, noWait)
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{}
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/**
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* Destructor
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*/
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virtual ~ExchangeDeleteFrame() {}
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/**
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* returns the method id
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* @return uint16_t
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*/
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virtual uint16_t methodID() const override
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{
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return 20;
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}
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/**
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* returns the exchange name
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* @return string
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*/
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const std::string& name() const
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{
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return _name;
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}
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/**
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* returns whether to delete if unused
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* @return bool
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*/
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bool ifUnused() const
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{
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return _bools.get(0);
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}
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/**
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* returns whether to wait for a response
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* @return bool
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*/
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bool noWait() const
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{
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return _bools.get(1);
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}
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};
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/**
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* end namespace
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*/
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}
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