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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qnearfieldtarget_pcsc_p.h"
#include "qndefmessage.h"
#include <QtCore/QLoggingCategory>
QT_BEGIN_NAMESPACE
Q_DECLARE_LOGGING_CATEGORY(QT_NFC_PCSC)
/*
Construct QNearFieldTargetPrivateImpl instance.
This object communicates with a QPcscCard object that lives inside the
worker thread via signal-slot mechanism.
*/
QNearFieldTargetPrivateImpl::QNearFieldTargetPrivateImpl(
const QByteArray &uid, QNearFieldTarget::AccessMethods accessMethods, int maxInputLength,
QObject *parent)
: QNearFieldTargetPrivate(parent),
m_uid(uid),
m_accessMethods(accessMethods),
m_maxInputLength(maxInputLength)
{
qCDebug(QT_NFC_PCSC) << "New card with UID" << m_uid.toHex(':');
}
QNearFieldTargetPrivateImpl::~QNearFieldTargetPrivateImpl()
{
qCDebug(QT_NFC_PCSC) << Q_FUNC_INFO;
}
QByteArray QNearFieldTargetPrivateImpl::uid() const
{
qCDebug(QT_NFC_PCSC) << Q_FUNC_INFO;
return m_uid;
}
QNearFieldTarget::Type QNearFieldTargetPrivateImpl::type() const
{
qCDebug(QT_NFC_PCSC) << Q_FUNC_INFO;
// Currently NDEF access is only supported for Type 4 tags
if (m_accessMethods & QNearFieldTarget::NdefAccess)
return QNearFieldTarget::NfcTagType4;
return QNearFieldTarget::ProprietaryTag;
}
QNearFieldTarget::AccessMethods QNearFieldTargetPrivateImpl::accessMethods() const
{
qCDebug(QT_NFC_PCSC) << Q_FUNC_INFO;
return m_accessMethods;
}
bool QNearFieldTargetPrivateImpl::disconnect()
{
qCDebug(QT_NFC_PCSC) << Q_FUNC_INFO;
if (!m_connected || !m_isValid)
return false;
Q_EMIT disconnectRequest();
return true;
}
int QNearFieldTargetPrivateImpl::maxCommandLength() const
{
qCDebug(QT_NFC_PCSC) << Q_FUNC_INFO;
return m_maxInputLength;
}
void QNearFieldTargetPrivateImpl::onRequestCompleted(const QNearFieldTarget::RequestId &request,
QNearFieldTarget::Error reason,
const QVariant &result)
{
qCDebug(QT_NFC_PCSC) << Q_FUNC_INFO;
if (reason == QNearFieldTarget::NoError)
setResponseForRequest(request, result);
else
reportError(reason, request);
}
void QNearFieldTargetPrivateImpl::onNdefMessageRead(const QNdefMessage &message)
{
Q_EMIT ndefMessageRead(message);
}
QNearFieldTarget::RequestId QNearFieldTargetPrivateImpl::sendCommand(const QByteArray &command)
{
qCDebug(QT_NFC_PCSC) << Q_FUNC_INFO;
if (!m_isValid)
return QNearFieldTarget::RequestId(nullptr);
m_connected = true;
QNearFieldTarget::RequestId reqId(new QNearFieldTarget::RequestIdPrivate);
Q_EMIT sendCommandRequest(reqId, command);
return reqId;
}
QNearFieldTarget::RequestId QNearFieldTargetPrivateImpl::readNdefMessages()
{
qCDebug(QT_NFC_PCSC) << Q_FUNC_INFO;
if (!m_isValid)
return QNearFieldTarget::RequestId(nullptr);
m_connected = true;
QNearFieldTarget::RequestId reqId(new QNearFieldTarget::RequestIdPrivate);
Q_EMIT readNdefMessagesRequest(reqId);
return reqId;
}
QNearFieldTarget::RequestId
QNearFieldTargetPrivateImpl::writeNdefMessages(const QList<QNdefMessage> &messages)
{
qCDebug(QT_NFC_PCSC) << Q_FUNC_INFO;
if (!m_isValid)
return QNearFieldTarget::RequestId(nullptr);
m_connected = true;
QNearFieldTarget::RequestId reqId(new QNearFieldTarget::RequestIdPrivate);
Q_EMIT writeNdefMessagesRequest(reqId, messages);
return reqId;
}
void QNearFieldTargetPrivateImpl::onDisconnected()
{
qCDebug(QT_NFC_PCSC) << Q_FUNC_INFO;
if (!m_connected)
return;
m_connected = false;
Q_EMIT disconnected();
}
void QNearFieldTargetPrivateImpl::onInvalidated()
{
qCDebug(QT_NFC_PCSC) << Q_FUNC_INFO;
if (!m_isValid)
return;
m_isValid = false;
Q_EMIT targetLost(this);
}
QT_END_NAMESPACE