Files
UvosSmartHomeInterface/src/iomuliplexer.cpp
2022-04-15 13:28:47 +02:00

77 lines
1.7 KiB
C++

#include "iomuliplexer.h"
#include<QDebug>
VirutalIODevice::VirutalIODevice(QObject* parent): QBuffer(parent)
{
}
qint64 VirutalIODevice::writeData(const char *data, qint64 len)
{
blockSignals(true);
qint64 ret = QBuffer::writeData(data, len);
blockSignals(false);
masterReadyRead();
return ret;
}
qint64 VirutalIODevice::masterWrite(const QByteArray &byteArray)
{
return masterWrite(byteArray.data(), byteArray.length());
}
qint64 VirutalIODevice::masterWrite(const char *data, qint64 maxSize)
{
blockSignals(true);
qint64 ret = QBuffer::writeData(data, maxSize);
blockSignals(false);
readyRead();
return ret;
}
IoMuliplexer::IoMuliplexer(QIODevice* mainDevice, QObject* Parent): IoMuliplexer(Parent)
{
setIoDevice(mainDevice);
}
IoMuliplexer::IoMuliplexer(QObject* Parent): QObject(Parent)
{
}
IoMuliplexer::~IoMuliplexer()
{
for(size_t i = 0; i < ioDevices_.size(); ++i) delete ioDevices_[i];
ioDevices_.clear();
}
void IoMuliplexer::setIoDevice(QIODevice* mainDevice)
{
mainDevice_ = mainDevice;
connect(mainDevice_, &QIODevice::readyRead, this, &IoMuliplexer::mainIsReadyRead);
}
QIODevice* IoMuliplexer::getIoDevice()
{
ioDevices_.push_back(new VirutalIODevice);
ioDevices_.back()->open(QIODevice::ReadWrite);
connect(ioDevices_.back(), &VirutalIODevice::masterReadyRead, this, &IoMuliplexer::clientIsReadyRead);
return ioDevices_.back();
}
void IoMuliplexer::clientIsReadyRead()
{
VirutalIODevice* device = dynamic_cast<VirutalIODevice*>(sender());
if(device)
{
QByteArray array = device->readAll();
mainDevice_->write(array);
}
}
void IoMuliplexer::mainIsReadyRead()
{
QByteArray array = mainDevice_->readAll();
for(size_t i = 0; i < ioDevices_.size(); ++i) ioDevices_[i]->masterWrite(array);
}