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| ** Copyright (C) 2016 Centria research and development |
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| ** This file is part of the QtNfc module of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| #include "qllcpsocket_android_p.h" |
| #include <unistd.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| QLlcpSocketPrivate::QLlcpSocketPrivate(QLlcpSocket *q) |
| : q_ptr(q), m_state(QLlcpSocket::UnconnectedState), m_server(false) |
| { |
| } |
| |
| QLlcpSocketPrivate::~QLlcpSocketPrivate() |
| { |
| disconnectFromService(); |
| } |
| |
| void QLlcpSocketPrivate::connectToService(QNearFieldTarget *target, const QString &serviceUri) |
| { |
| Q_UNUSED(target) |
| Q_UNUSED(serviceUri) |
| /*if (m_state != QLlcpSocket::UnconnectedState) { |
| qWarning() << Q_FUNC_INFO << "socket is already connected"; |
| return; |
| } |
| |
| m_state = QLlcpSocket::ConnectingState; |
| if (nfc_llcp_register_connection_listener(NFC_LLCP_CLIENT, 0, serviceUri.toLocal8Bit().constData(), |
| &m_conListener) != NFC_RESULT_SUCCESS) { |
| qWarning() << Q_FUNC_INFO << "could not register for connection listener"; |
| return; |
| } |
| |
| QNXNFCManager::instance()->registerLLCPConnection(m_conListener, this); |
| |
| qQNXNFCDebug() << "Connecting client socket" << serviceUri << m_conListener; |
| connect(QNXNFCManager::instance(), &QNXNFCManager::llcpDisconnected, this, &QLlcpSocketPrivate::disconnectFromService);*/ |
| } |
| |
| void QLlcpSocketPrivate::disconnectFromService() |
| { |
| /*Q_Q(QLlcpSocket); |
| QNXNFCManager::instance()->unregisterTargetLost(this); |
| qQNXNFCDebug() << "Shutting down LLCP socket"; |
| if (!m_server && nfc_llcp_unregister_connection_listener(m_conListener) != NFC_RESULT_SUCCESS) { |
| qWarning() << Q_FUNC_INFO << "Error when trying to close LLCP socket"; |
| } |
| QNXNFCManager::instance()->unregisterLLCPConnection(m_conListener); |
| disconnect(QNXNFCManager::instance(), &QNXNFCManager::llcpDisconnected, this, &QLlcpSocketPrivate::disconnectFromService); |
| |
| q->disconnected(); |
| m_conListener = 0; |
| m_state = QLlcpSocket::UnconnectedState;*/ |
| } |
| |
| bool QLlcpSocketPrivate::bind(quint8 port) |
| { |
| Q_UNUSED(port); |
| |
| /*m_state = QLlcpSocket::ConnectedState; |
| m_server = true; |
| connect(QNXNFCManager::instance(), &QNXNFCManager::llcpDisconnected, this, &QLlcpSocketPrivate::disconnectFromService); |
| connected(QNXNFCManager::instance()->getLastTarget());*/ |
| |
| return true; |
| } |
| |
| bool QLlcpSocketPrivate::hasPendingDatagrams() const |
| { |
| return !m_receivedDatagrams.isEmpty(); |
| } |
| |
| qint64 QLlcpSocketPrivate::pendingDatagramSize() const |
| { |
| if (m_receivedDatagrams.isEmpty()) |
| return -1; |
| |
| return m_receivedDatagrams.first().length(); |
| } |
| |
| qint64 QLlcpSocketPrivate::writeDatagram(const char *data, qint64 size) |
| { |
| if (m_state == QLlcpSocket::ConnectedState) |
| return writeData(data, size); |
| |
| return -1; |
| } |
| |
| qint64 QLlcpSocketPrivate::writeDatagram(const QByteArray &datagram) |
| { |
| return writeDatagram(datagram.constData(), datagram.size()); |
| } |
| |
| qint64 QLlcpSocketPrivate::readDatagram(char *data, qint64 maxSize, |
| QNearFieldTarget **target, quint8 *port) |
| { |
| Q_UNUSED(target); |
| Q_UNUSED(port); |
| |
| if (m_state == QLlcpSocket::ConnectedState) |
| return readData(data, maxSize); |
| |
| return -1; |
| } |
| |
| qint64 QLlcpSocketPrivate::writeDatagram(const char *data, qint64 size, |
| QNearFieldTarget *target, quint8 port) |
| { |
| Q_UNUSED(target); |
| Q_UNUSED(port); |
| |
| return writeDatagram(data, size); |
| } |
| |
| qint64 QLlcpSocketPrivate::writeDatagram(const QByteArray &datagram, |
| QNearFieldTarget *target, quint8 port) |
| { |
| Q_UNUSED(datagram); |
| Q_UNUSED(target); |
| Q_UNUSED(port); |
| |
| return writeDatagram(datagram.constData(), datagram.size()-1); |
| } |
| |
| QLlcpSocket::SocketError QLlcpSocketPrivate::error() const |
| { |
| return QLlcpSocket::UnknownSocketError; |
| } |
| |
| QLlcpSocket::SocketState QLlcpSocketPrivate::state() const |
| { |
| return m_state; |
| } |
| |
| qint64 QLlcpSocketPrivate::readData(char *data, qint64 maxlen) |
| { |
| Q_UNUSED(data); |
| Q_UNUSED(maxlen); |
| if (m_receivedDatagrams.isEmpty()) |
| return 0; |
| |
| /*const QByteArray datagram = m_receivedDatagrams.takeFirst(); |
| qint64 size = qMin(maxlen, qint64(datagram.length())); |
| memcpy(data, datagram.constData(), size); |
| return size;*/ |
| return 0; |
| } |
| |
| qint64 QLlcpSocketPrivate::writeData(const char *data, qint64 len) |
| { |
| Q_UNUSED(data); |
| Q_UNUSED(len); |
| /*if (socketState != Idle) { |
| m_writeQueue.append(QByteArray(data, len)); |
| return len; |
| } else { |
| socketState = Writing; |
| qQNXNFCDebug() << "LLCP write"; |
| nfc_result_t res = nfc_llcp_write(m_target, (uchar_t*)data, (size_t)len); |
| if (res == NFC_RESULT_SUCCESS) { |
| return len; |
| } else { |
| qWarning() << Q_FUNC_INFO << "Error writing to LLCP socket. Error" << res; |
| enteringIdle(); |
| return -1; |
| } |
| }*/ |
| return -1; |
| } |
| |
| qint64 QLlcpSocketPrivate::bytesAvailable() const |
| { |
| /*qint64 available = 0; |
| for (const QByteArray &datagram : qAsConst(m_receivedDatagrams)) |
| available += datagram.length(); |
| |
| return available;*/ |
| return 0; |
| } |
| |
| bool QLlcpSocketPrivate::canReadLine() const |
| { |
| /*for (const QByteArray &datagram : qAsConst(m_receivedDatagrams)) { |
| if (datagram.contains('\n')) |
| return true; |
| }*/ |
| |
| return false; |
| } |
| |
| bool QLlcpSocketPrivate::waitForReadyRead(int msecs) |
| { |
| Q_UNUSED(msecs); |
| |
| return false; |
| } |
| |
| bool QLlcpSocketPrivate::waitForBytesWritten(int msecs) |
| { |
| Q_UNUSED(msecs); |
| |
| return false; |
| } |
| |
| bool QLlcpSocketPrivate::waitForConnected(int msecs) |
| { |
| Q_UNUSED(msecs); |
| |
| return false; |
| } |
| |
| bool QLlcpSocketPrivate::waitForDisconnected(int msecs) |
| { |
| Q_UNUSED(msecs); |
| |
| return false; |
| } |
| |
| /*void QLlcpSocketPrivate::connected(nfc_target_t *target) |
| { |
| Q_Q(QLlcpSocket); |
| m_target = target; |
| |
| m_state = QLlcpSocket::ConnectedState; |
| emit q->connected(); |
| qQNXNFCDebug() << "Socket connected"; |
| |
| unsigned int targetId; |
| nfc_get_target_connection_id(target, &targetId); |
| QNXNFCManager::instance()->requestTargetLost(this, targetId); |
| enteringIdle(); |
| }*/ |
| |
| void QLlcpSocketPrivate::targetLost() |
| { |
| disconnectFromService(); |
| //qQNXNFCDebug() << "LLCP target lost...socket disconnected"; |
| } |
| |
| void QLlcpSocketPrivate::dataRead(QByteArray& data) |
| { |
| Q_UNUSED(data); |
| /*Q_Q(QLlcpSocket); |
| if (!data.isEmpty()) { |
| m_receivedDatagrams.append(data); |
| emit q->readyRead(); |
| } |
| socketState = Idle; |
| enteringIdle();*/ |
| } |
| |
| void QLlcpSocketPrivate::dataWritten() |
| { |
| //enteringIdle(); |
| } |
| |
| void QLlcpSocketPrivate::read() |
| { |
| /*if (socketState != Idle) { |
| qQNXNFCDebug() << "Trying to read but socket state not in idle..abort"; |
| return; |
| } |
| socketState = Reading; |
| qQNXNFCDebug() << "LLCP read"; |
| if (nfc_llcp_read(m_target, 128) != NFC_RESULT_SUCCESS) { |
| qWarning() << Q_FUNC_INFO << "Could not register for reading"; |
| socketState = Idle; |
| }*/ |
| } |
| |
| void QLlcpSocketPrivate::enteringIdle() |
| { |
| /*qQNXNFCDebug() << "entering idle; Socket state:" << socketState; |
| socketState = Idle; |
| if (m_state == QLlcpSocket::ConnectedState) { |
| if (m_writeQueue.isEmpty()) { |
| qQNXNFCDebug() << "Write queue empty, reading in 50ms"; |
| QTimer::singleShot(50, this, SLOT(read())); |
| } else { |
| qQNXNFCDebug() << "Write first package in queue"; |
| writeDatagram(m_writeQueue.takeFirst()); |
| } |
| }*/ |
| } |
| |
| QT_END_NAMESPACE |
| |