AMQP-CPP/src/channelflowframe.h

90 lines
1.5 KiB
C++

/**
* Class describing a channel flow frame
*
* @copyright 2014 Copernica BV
*/
/**
* Set up namespace
*/
namespace AMQP {
/**
* Class implementation
*/
class ChannelFlowFrame : public ChannelFrame
{
private:
/**
* Enable or disable the channel flow
* @var BooleanSet
*/
BooleanSet _active;
protected:
/**
* Encode a frame on a string buffer
*
* @param buffer buffer to write frame to
*/
virtual void fill(OutBuffer& buffer) const override
{
// call base
ChannelFrame::fill(buffer);
// add fields
_active.fill(buffer);
}
public:
/**
* Construct a channel flow frame
*
* @param frame received frame
*/
ChannelFlowFrame(ReceivedFrame &frame) :
ChannelFrame(frame),
_active(frame)
{}
/**
* Construct a channel flow frame
*
* @param channel channel we're working on
* @param active enable or disable channel flow
*/
ChannelFlowFrame(uint16_t channel, bool active) :
ChannelFrame(channel, 1), //sizeof bool
_active(active)
{}
/**
* Destructor
*/
virtual ~ChannelFlowFrame() {}
/**
* Method id
* @return uint16_t
*/
virtual uint16_t methodID() const override
{
return 20;
}
/**
* Is channel flow active or not?
* @return bool
*/
bool active() const
{
return _active.get(0);
}
};
/**
* end namespace
*/
}