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/**
* @file Xpl2Client.cpp
* @brief TCP client for the Alchemie XPL2 printhead protocol.
*/
#include "Xpl2Client.h"
Xpl2Client::Xpl2Client (QObject *parent) : QObject (parent)
{
connect (&m_socket, &QTcpSocket::connected, this, &Xpl2Client::onConnected);
connect (&m_socket, &QTcpSocket::disconnected, this,
&Xpl2Client::onDisconnected);
connect (&m_socket, &QTcpSocket::readyRead, this, &Xpl2Client::onReadyRead);
connect (&m_socket, &QAbstractSocket::errorOccurred, this,
&Xpl2Client::onErrorOccurred);
}
QString
Xpl2Client::host () const
{
return m_host;
}
void
Xpl2Client::setHost (const QString &host)
{
if (m_host == host)
return;
m_host = host;
emit hostChanged ();
}
quint16
Xpl2Client::commandPort () const
{
return m_commandPort;
}
void
Xpl2Client::setCommandPort (quint16 port)
{
if (m_commandPort == port)
return;
m_commandPort = port;
emit commandPortChanged ();
}
quint16
Xpl2Client::imagingPort () const
{
return m_imagingPort;
}
void
Xpl2Client::setImagingPort (quint16 port)
{
if (m_imagingPort == port)
return;
m_imagingPort = port;
emit imagingPortChanged ();
}
quint16
Xpl2Client::statusPort () const
{
return m_statusPort;
}
void
Xpl2Client::setStatusPort (quint16 port)
{
if (m_statusPort == port)
return;
m_statusPort = port;
emit statusPortChanged ();
}
bool
Xpl2Client::isConnected () const
{
return m_socket.state () == QAbstractSocket::ConnectedState;
}
void
Xpl2Client::connectToServer ()
{
if (isConnected ())
{
emit statusMessage (QStringLiteral ("Already connected"));
return;
}
emit statusMessage (QStringLiteral ("Connecting to %1:%2…")
.arg (m_host)
.arg (m_commandPort));
m_socket.connectToHost (m_host, m_commandPort);
}
void
Xpl2Client::disconnectFromServer ()
{
if (!isConnected ())
return;
m_socket.disconnectFromHost ();
}
void
Xpl2Client::sendCommand (const QString &command)
{
if (!isConnected ())
{
emit errorOccurred (QStringLiteral ("Not connected"));
return;
}
QByteArray data = command.toUtf8 () + '\n';
m_socket.write (data);
emit statusMessage (QStringLiteral ("Sent: %1").arg (command));
}
void
Xpl2Client::onConnected ()
{
emit connectedChanged ();
}
void
Xpl2Client::onDisconnected ()
{
emit connectedChanged ();
}
void
Xpl2Client::onReadyRead ()
{
while (m_socket.canReadLine ())
{
QString line = QString::fromUtf8 (m_socket.readLine ()).trimmed ();
emit responseReceived (line);
}
}
void
Xpl2Client::onErrorOccurred (QAbstractSocket::SocketError error)
{
Q_UNUSED (error)
emit errorOccurred (m_socket.errorString ());
}
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