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hubtcpsocket.cpp
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hubtcpsocket.cpp
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#include "hubtcpsocket.h"
#include <QHostAddress>
HubTcpSocket::HubTcpSocket(QObject* parent): QObject(parent)
{
socket = new QTcpSocket(parent);
connect(socket, SIGNAL(error(QAbstractSocket::SocketError)),
this, SLOT(error(QAbstractSocket::SocketError)));
connect(socket, SIGNAL(readyRead()),
this, SLOT(slot_ready_read()));
connect(socket, SIGNAL(disconnected()), this, SLOT(deleteLater()));
}
HubTcpSocket::~HubTcpSocket()
{
socket->close();
}
void HubTcpSocket::error(QAbstractSocket::SocketError socketError)
{
switch(socketError)
{
case QAbstractSocket::ConnectionRefusedError:
qDebug() << "The connection was refused by the peer (or timed out).";
break;
default:
qDebug() << "socket error" << socketError;
break;
}
emit deleteLater();
}
void HubTcpSocket::slot_ready_read()
{
QByteArray b;
forever {
if(socket->bytesAvailable() <= 0) // data is empty - exiting
break;
b = socket->readAll();
buffer.append(b);
splitBuffer();
}
}
void HubTcpSocket::splitBuffer()
{
QList<QByteArray> list_array;
QString str;
list_array = buffer.split('|');
if(list_array.size() > 1)
{
// Значит есть новые строки
if(buffer.at(buffer.size()-1) != '|') // Если строка не кончалась на | то последняя часть обратно в буфер
{
buffer = list_array.last();
list_array.removeLast();
}
else
{
buffer.clear();
}
}
foreach(QByteArray ba, list_array)
{
if(ba.size() > 0)
emit signal_command_received(ba);
}
}
void HubTcpSocket::connectToHost(QString host, quint16 port)
{
socket->connectToHost(host, port);
}
void HubTcpSocket::close()
{
socket->close();
}
void HubTcpSocket::slot_write(QByteArray data)
{
qDebug() << "{TCP HUB OUT}" << data;
socket->write(data);
}