76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
/**
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* DeferredGet.cpp
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*
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* Implementation of the DeferredGet call
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*
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* @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
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* @copyright 2014 - 2018 Copernica BV
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*/
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/**
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* Dependencies
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*/
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#include "includes.h"
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/**
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* Set up namespace
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*/
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namespace AMQP {
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/**
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* Report success for a get operation
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* @param messagecount Number of messages left in the queue
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* @param deliveryTag Delivery tag of the message coming in
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* @param redelivered Was the message redelivered?
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*/
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const std::shared_ptr<Deferred> &DeferredGet::reportSuccess(uint32_t messagecount, uint64_t deliveryTag, bool redelivered)
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{
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// install this object as the handler for the upcoming header and body frames
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_channel->install(shared_from_this());
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// store delivery tag and redelivery status
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_deliveryTag = deliveryTag;
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_redelivered = redelivered;
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// report the size (note that this is the size _minus_ the message that is retrieved
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// (and for which the callback will be called later), so it could be zero)
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if (_countCallback) _countCallback(messagecount);
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// return next handler
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return _next;
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}
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/**
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* Report success, although no message could be gotten
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* @return Deferred
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*/
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const std::shared_ptr<Deferred> &DeferredGet::reportSuccess() const
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{
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// report the size
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if (_countCallback) _countCallback(0);
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// check if a callback was set
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if (_emptyCallback) _emptyCallback();
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// return next object
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return _next;
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}
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/**
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* Extended implementation of the complete method that is called when a message was fully received
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*/
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void DeferredGet::complete()
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{
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// the channel is now synchronized, delayed frames may now be sent
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_channel->flush();
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// pass on to normal implementation
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DeferredExtReceiver::complete();
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}
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/**
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* End of namespace
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*/
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}
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