RemoteDataQueue Class Reference

#include <remotedataqueue.h>

Inherits QObject.

Signals
void	dataBlockEnqueued ()

Public Member Functions
	RemoteDataQueue (QObject *parent=NULL)
	~RemoteDataQueue ()
void	push (RemoteDataBlock *dataBlock, bool emitSignal=true)
	Push daa block onto queue. More...
RemoteDataBlock *	pop ()
	Pop message from queue. More...
int	size ()
	Returns queue size. More...
void	clear ()
	Empty queue. More...

Private Attributes
QMutex	m_lock
QQueue< RemoteDataBlock * >	m_queue

Detailed Description

Definition at line 36 of file remotedataqueue.h.

Constructor & Destructor Documentation

RemoteDataQueue()

RemoteDataQueue::RemoteDataQueue

(

QObject *

parent = NULL

)

Definition at line 30 of file remotedataqueue.cpp.

                                                :
    QObject(parent),
    m_lock(QMutex::Recursive),
    m_queue()
{
}

~RemoteDataQueue()

RemoteDataQueue::~RemoteDataQueue

(

)

Definition at line 37 of file remotedataqueue.cpp.

References pop().

{
    RemoteDataBlock* data;

    while ((data = pop()) != 0)
    {
        qDebug() << "RemoteDataQueue::~RemoteDataQueue: data block was still in queue";
        delete data;
    }
}

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Member Function Documentation

clear()

void RemoteDataQueue::clear

(

)

Empty queue.

Definition at line 84 of file remotedataqueue.cpp.

References m_lock, and m_queue.

{
    QMutexLocker locker(&m_lock);
    m_queue.clear();
}

dataBlockEnqueued

void RemoteDataQueue::dataBlockEnqueued ( )

signal

Referenced by push().

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pop()

RemoteDataBlock * RemoteDataQueue::pop

(

)

Pop message from queue.

Definition at line 63 of file remotedataqueue.cpp.

References m_lock, and m_queue.

Referenced by RemoteSource::handleData(), and ~RemoteDataQueue().

{
    QMutexLocker locker(&m_lock);

    if (m_queue.isEmpty())
    {
        return 0;
    }
    else
    {
        return m_queue.takeFirst();
    }
}

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push()

void RemoteDataQueue::push	(	RemoteDataBlock *	dataBlock,
		bool	emitSignal = true
	)

Push daa block onto queue.

Definition at line 48 of file remotedataqueue.cpp.

References dataBlockEnqueued(), m_lock, and m_queue.

Referenced by RemoteSourceThread::readPendingDatagrams().

{
    if (data)
    {
        m_lock.lock();
        m_queue.append(data);
        m_lock.unlock();
    }

    if (emitSignal)
    {
        emit dataBlockEnqueued();
    }
}

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size()

int RemoteDataQueue::size

(

)

Returns queue size.

Definition at line 77 of file remotedataqueue.cpp.

References m_lock, and m_queue.

{
    QMutexLocker locker(&m_lock);

    return m_queue.size();
}

Member Data Documentation

m_lock

QMutex RemoteDataQueue::m_lock

private

Definition at line 53 of file remotedataqueue.h.

Referenced by clear(), pop(), push(), and size().

m_queue

QQueue<RemoteDataBlock*> RemoteDataQueue::m_queue

private

Definition at line 54 of file remotedataqueue.h.

Referenced by clear(), pop(), push(), and size().

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The documentation for this class was generated from the following files:

• sdrbase/channel/remotedataqueue.h
• sdrbase/channel/remotedataqueue.cpp