bool QBBVirtualKeyboard::connect() { close(); mEncoder = new pps_encoder_t; mDecoder = new pps_decoder_t; pps_encoder_initialize(mEncoder, false); pps_decoder_initialize(mDecoder, NULL); errno = 0; mFd = ::open(sPPSPath, O_RDWR); if (mFd == -1) { qCritical("QBBVirtualKeyboard: Unable to open \"%s\" for keyboard: %s (%d).", sPPSPath, strerror(errno), errno); close(); return false; } mBuffer = new char[sBufferSize]; if (!mBuffer) { qCritical("QBBVirtualKeyboard: Unable to allocate buffer of %d bytes. Size is unavailable.", sBufferSize); return false; } if (!queryPPSInfo()) return false; start(); return true; }
bool QQnxVirtualKeyboardPps::connect() { close(); m_encoder = new pps_encoder_t; m_decoder = new pps_decoder_t; pps_encoder_initialize(m_encoder, false); pps_decoder_initialize(m_decoder, 0); errno = 0; m_fd = ::open(ms_PPSPath, O_RDWR); if (m_fd == -1) { qCritical("QQnxVirtualKeyboard: Unable to open \"%s\" for keyboard: %s (%d).", ms_PPSPath, strerror(errno), errno); close(); return false; } m_buffer = new char[ms_bufferSize]; if (!m_buffer) { qCritical("QQnxVirtualKeyboard: Unable to allocate buffer of %d bytes. Size is unavailable.", ms_bufferSize); return false; } if (!queryPPSInfo()) return false; m_readNotifier = new QSocketNotifier(m_fd, QSocketNotifier::Read); QObject::connect(m_readNotifier, SIGNAL(activated(int)), this, SLOT(ppsDataReady())); return true; }
QByteArray QBBSystemLocaleData::readPpsValue(const char *ppsObject, int ppsFd) { QByteArray result; if (!ppsObject || ppsFd == -1) return result; char buffer[ppsBufferSize]; int bytes = qt_safe_read(ppsFd, buffer, ppsBufferSize - 1); if (bytes == -1) { qWarning("Failed to read Locale pps, errno=%d", errno); return result; } // ensure data is null terminated buffer[bytes] = '\0'; pps_decoder_t ppsDecoder; pps_decoder_initialize(&ppsDecoder, 0); if (pps_decoder_parse_pps_str(&ppsDecoder, buffer) == PPS_DECODER_OK) { pps_decoder_push(&ppsDecoder, 0); const char *ppsBuff; if (pps_decoder_get_string(&ppsDecoder, ppsObject, &ppsBuff) == PPS_DECODER_OK) { result = ppsBuff; } else { int val; if (pps_decoder_get_int(&ppsDecoder, ppsObject, &val) == PPS_DECODER_OK) result = QByteArray::number(val); } } pps_decoder_cleanup(&ppsDecoder); return result; }
void QBBLocaleData::updateMesurementSystem() { char buffer[ppsBufferSize]; errno = 0; int bytes = qt_safe_read(ppsFd, buffer, ppsBufferSize - 1); if (bytes == -1) { qWarning("Failed to read Locale pps, errno=%d", errno); return; } // ensure data is null terminated buffer[bytes] = '\0'; pps_decoder_t ppsDecoder; pps_decoder_initialize(&ppsDecoder, 0); if (pps_decoder_parse_pps_str(&ppsDecoder, buffer) == PPS_DECODER_OK) { pps_decoder_push(&ppsDecoder, 0); const char *measurementBuff; if (pps_decoder_get_string(&ppsDecoder, "uom", &measurementBuff) == PPS_DECODER_OK) { if (qstrcmp(measurementBuff, "imperial") == 0) { pps_decoder_cleanup(&ppsDecoder); ppsMeasurement = QLocale::ImperialSystem; return; } } } pps_decoder_cleanup(&ppsDecoder); ppsMeasurement = QLocale::MetricSystem; }
QByteArray QBBSystemLocaleData::readPpsValue(const char *ppsObject, int ppsFd) { QByteArray result; if (!ppsObject || ppsFd == -1) return result; // PPS objects are of unknown size, but must be read all at once. // Relying on the file size may not be a good idea since the size may change before reading. // Let's try with an initial size (512), and if the buffer is too small try with bigger one, // until we succeed or until other non buffer-size-related error occurs. // Using QVarLengthArray means the first try (of size == 512) uses a buffer on the stack - no allocation necessary. // Hopefully that covers most use cases. int bytes; QVarLengthArray<char, 512> buffer; for (;;) { errno = 0; bytes = qt_safe_read(ppsFd, buffer.data(), buffer.capacity() - 1); const bool bufferIsTooSmall = (bytes == -1 && errno == EMSGSIZE && buffer.capacity() < MAX_PPS_SIZE); if (!bufferIsTooSmall) break; buffer.resize(qMin(buffer.capacity()*2, MAX_PPS_SIZE)); } // This method is called in the ctor(), so do not use qWarning to log warnings // if qt_safe_read fails to read the pps file // since the user code may install a message handler that invokes QLocale API again // (i.e QDate, QDateTime, ...) which will cause a infinite loop. if (bytes == -1) { fprintf(stderr, "Failed to read pps object:%s, errno=%d\n", ppsObject, errno); return result; } // ensure data is null terminated buffer[bytes] = '\0'; pps_decoder_t ppsDecoder; pps_decoder_initialize(&ppsDecoder, 0); if (pps_decoder_parse_pps_str(&ppsDecoder, buffer.data()) == PPS_DECODER_OK) { pps_decoder_push(&ppsDecoder, 0); const char *ppsBuff; if (pps_decoder_get_string(&ppsDecoder, ppsObject, &ppsBuff) == PPS_DECODER_OK) { result = ppsBuff; } else { int val; if (pps_decoder_get_int(&ppsDecoder, ppsObject, &val) == PPS_DECODER_OK) result = QByteArray::number(val); } } pps_decoder_cleanup(&ppsDecoder); return result; }
QVariant ppsReadSetting(const char *property) { int settingsFD; char buf[ppsBufferSize]; if ((settingsFD = qt_safe_open(btSettingsFDPath, O_RDONLY)) == -1) { qCWarning(QT_BT_QNX) << Q_FUNC_INFO << "failed to open "<< btSettingsFDPath; return QVariant(); } QVariant result; qt_safe_read( settingsFD, &buf, sizeof(buf)); pps_decoder_t decoder; pps_decoder_initialize(&decoder, 0); if (pps_decoder_parse_pps_str(&decoder, buf) == PPS_DECODER_OK) { pps_decoder_push(&decoder, 0); pps_node_type_t nodeType = pps_decoder_type(&decoder, property); if (nodeType == PPS_TYPE_STRING) { const char *dat; if (pps_decoder_get_string(&decoder, property, &dat) == PPS_DECODER_OK) { result = QString::fromUtf8(dat); qCDebug(QT_BT_QNX) << "Read setting" << result; } else { qCWarning(QT_BT_QNX) << Q_FUNC_INFO << "could not read"<< property; return QVariant(); } } else if (nodeType == PPS_TYPE_BOOL) { bool dat; if (pps_decoder_get_bool(&decoder, property, &dat) == PPS_DECODER_OK) { result = dat; qCDebug(QT_BT_QNX) << "Read setting" << result; } else { qCWarning(QT_BT_QNX) << Q_FUNC_INFO << "could not read"<< property; return QVariant(); } } else if (nodeType == PPS_TYPE_NUMBER) { int dat; if (pps_decoder_get_int(&decoder, property, &dat) == PPS_DECODER_OK) { result = dat; qCDebug(QT_BT_QNX) << "Read setting" << result; } else { qCWarning(QT_BT_QNX) << Q_FUNC_INFO << "could not read"<< property; return QVariant(); } } else { qCDebug(QT_BT_QNX) << Q_FUNC_INFO << "unrecognized entry for settings"; } } pps_decoder_cleanup(&decoder); qt_safe_close(settingsFD); return result; }
QPpsAttributeMap QPpsObjectPrivate::decode(const QByteArray &rawData, bool *ok) { QPpsAttributeMap attributeMap; pps_decoder_t decoder; QByteArray mutableData(rawData); pps_decoder_error_t error = pps_decoder_initialize(&decoder, mutableData.data()); if (error == PPS_DECODER_OK) { // no need to check ok in this case attributeMap = decodeObject(&decoder, ok); } else { qWarning() << "QPpsObjectPrivate::decode: pps_decoder_initialize failed"; *ok = false; } pps_decoder_cleanup(&decoder); return attributeMap; }
QBluetoothLocalDevice::Pairing QBluetoothLocalDevice::pairingStatus( const QBluetoothAddress &address) const { if (!isValid()) return Unpaired; bool paired = false; bool btle = false; // Bluetooth Low Energy devices QByteArray qnxPath("/pps/services/bluetooth/remote_devices/"); qnxPath.append(address.toString().toUtf8()); int m_rdfd; if ((m_rdfd = qt_safe_open(qnxPath.constData(), O_RDONLY)) == -1) { btle = true; qnxPath.append("-00"); if ((m_rdfd = qt_safe_open(qnxPath.constData(), O_RDONLY)) == -1) { qnxPath.replace((qnxPath.length()-3), 3, "-01"); if ((m_rdfd = qt_safe_open(qnxPath.constData(), O_RDONLY)) == -1) return Unpaired; } } pps_decoder_t ppsDecoder; pps_decoder_initialize(&ppsDecoder, NULL); QBluetoothAddress deviceAddr; QString deviceName; if (!ppsReadRemoteDevice(m_rdfd, &ppsDecoder, &deviceAddr, &deviceName)) return Unpaired; bool known = false; // Paired BTLE devices have only known field set to true. if (btle) pps_decoder_get_bool(&ppsDecoder, "known", &known); pps_decoder_get_bool(&ppsDecoder, "paired", &paired); pps_decoder_cleanup(&ppsDecoder); if (paired) return Paired; else if (btle && known) return Paired; else return Unpaired; }
QList<QBluetoothAddress> QBluetoothLocalDevice::connectedDevices() const { QList<QBluetoothAddress> devices; QDir bluetoothDevices(QStringLiteral("/pps/services/bluetooth/remote_devices/")); QStringList allFiles = bluetoothDevices.entryList(QDir::NoDotAndDotDot| QDir::Files); for (int i = 0; i < allFiles.size(); i++) { qCDebug(QT_BT_QNX) << allFiles.at(i); int fileId; const char *filePath = QByteArray("/pps/services/bluetooth/remote_devices/").append(allFiles.at( i).toUtf8().constData()) .constData(); if ((fileId = qt_safe_open(filePath, O_RDONLY)) == -1) { qCWarning(QT_BT_QNX) << "Failed to open remote device file"; } else { pps_decoder_t ppsDecoder; pps_decoder_initialize(&ppsDecoder, 0); QBluetoothAddress deviceAddr; QString deviceName; if (!ppsReadRemoteDevice(fileId, &ppsDecoder, &deviceAddr, &deviceName)) { pps_decoder_cleanup(&ppsDecoder); qDebug() << "Failed to open remote device file"; } bool connectedDevice = false; int a = pps_decoder_get_bool(&ppsDecoder, "acl_connected", &connectedDevice); if (a == PPS_DECODER_OK) { if (connectedDevice) devices.append(deviceAddr); } else if (a == PPS_DECODER_BAD_TYPE) { qCDebug(QT_BT_QNX) << "Type missmatch"; } else { qCDebug(QT_BT_QNX) << "An unknown error occurred while checking connected status."; } pps_decoder_cleanup(&ppsDecoder); } } return devices; }
QVariant ppsRemoteDeviceStatus(const QByteArray &address, const char *property) { int rmFD; char buf[ppsBufferSize]; QByteArray filename = btRemoteDevFDPath; filename.append(address); if ((rmFD = qt_safe_open(filename.constData(), O_RDONLY)) < 0) { qCWarning(QT_BT_QNX) << Q_FUNC_INFO << "failed to open "<< btRemoteDevFDPath << address; return false; } QVariant res; qt_safe_read(rmFD, &buf, sizeof(buf)); pps_decoder_t ppsDecoder; pps_decoder_initialize(&ppsDecoder, 0); if (pps_decoder_parse_pps_str(&ppsDecoder, buf) == PPS_DECODER_OK) { pps_decoder_push(&ppsDecoder, 0); //Find out about the node type pps_node_type_t nodeType = pps_decoder_type(&ppsDecoder, property); if (nodeType == PPS_TYPE_STRING) { const char *dat; pps_decoder_get_string(&ppsDecoder,property,&dat); res = QString::fromUtf8(dat); } else if (nodeType == PPS_TYPE_BOOL) { bool dat; pps_decoder_get_bool(&ppsDecoder,property,&dat); res = QVariant(dat); } else { qCDebug(QT_BT_QNX) << "RDStatus: No node type" << property; } } pps_decoder_cleanup(&ppsDecoder); qt_safe_close(rmFD); return res; }
static QNetworkConfiguration::BearerType cellularStatus() { QNetworkConfiguration::BearerType ret = QNetworkConfiguration::BearerUnknown; int cellularStatusFD; if ((cellularStatusFD = qt_safe_open(cellularStatusFile, O_RDONLY)) == -1) { qWarning() << "failed to open" << cellularStatusFile; return ret; } char buf[2048]; if (qt_safe_read(cellularStatusFD, &buf, sizeof(buf)) == -1) { qWarning() << "read from PPS file failed:" << strerror(errno); qt_safe_close(cellularStatusFD); return ret; } pps_decoder_t ppsDecoder; if (pps_decoder_initialize(&ppsDecoder, buf) != PPS_DECODER_OK) { qWarning("failed to initialize PPS decoder"); qt_safe_close(cellularStatusFD); return ret; } pps_decoder_error_t err; if ((err = pps_decoder_push(&ppsDecoder, 0)) != PPS_DECODER_OK) { qWarning() << "pps_decoder_push failed" << err; pps_decoder_cleanup(&ppsDecoder); qt_safe_close(cellularStatusFD); return ret; } if (!pps_decoder_is_integer(&ppsDecoder, "network_technology")) { qWarning("field has not the expected data type"); pps_decoder_cleanup(&ppsDecoder); qt_safe_close(cellularStatusFD); return ret; } int type; if (!pps_decoder_get_int(&ppsDecoder, "network_technology", &type) == PPS_DECODER_OK) { qWarning("could not read bearer type from PPS"); pps_decoder_cleanup(&ppsDecoder); qt_safe_close(cellularStatusFD); return ret; } switch (type) { case 0: // 0 == NONE break; // unhandled case 1: // fallthrough, 1 == GSM case 4: // 4 == CDMA_1X ret = QNetworkConfiguration::Bearer2G; break; case 2: // 2 == UMTS ret = QNetworkConfiguration::BearerWCDMA; break; case 8: // 8 == EVDO ret = QNetworkConfiguration::BearerEVDO; break; case 16: // 16 == LTE ret = QNetworkConfiguration::BearerLTE; break; default: qWarning() << "unhandled bearer type" << type; break; } pps_decoder_cleanup(&ppsDecoder); qt_safe_close(cellularStatusFD); return ret; }
void ppsDecodeControlResponse() { ppsResult result; ResultType resType = UNKNOWN; if (ppsCtrlFD != -1) { char buf[ppsBufferSize]; qt_safe_read(ppsCtrlFD, &buf, sizeof(buf) ); if (buf[0] != '@') return; qCDebug(QT_BT_QNX) << "CTRL Response" << buf; pps_decoder_t ppsDecoder; pps_decoder_initialize(&ppsDecoder, 0); if (pps_decoder_parse_pps_str(&ppsDecoder, buf) == PPS_DECODER_OK) { pps_decoder_push(&ppsDecoder, 0); const char *buf; //The pps response can either be of type 'res', 'msg' or 'evt' if (pps_decoder_get_string(&ppsDecoder, "res", &buf) == PPS_DECODER_OK) { result.msg = QString::fromUtf8(buf); resType = RESPONSE; } else if (pps_decoder_get_string(&ppsDecoder, "msg", &buf) == PPS_DECODER_OK) { result.msg = QString::fromUtf8(buf); resType = MESSAGE; } else if (pps_decoder_get_string(&ppsDecoder, "evt", &buf) == PPS_DECODER_OK) { result.msg = QString::fromUtf8(buf); resType = EVENT; } if (pps_decoder_get_string(&ppsDecoder, "id", &buf) == PPS_DECODER_OK) result.id = QString::fromUtf8(buf).toInt(); //read out the error message if there is one if (pps_decoder_get_string(&ppsDecoder, "errstr", &buf) == PPS_DECODER_OK) result.errorMsg = QString::fromUtf8(buf); int dat; if (pps_decoder_get_int(&ppsDecoder, "err", &dat) == PPS_DECODER_OK) { result.error = dat; } //The dat object can be either a string or a array pps_node_type_t nodeType = pps_decoder_type(&ppsDecoder,"dat"); if (nodeType == PPS_TYPE_STRING) { pps_decoder_get_string(&ppsDecoder,"dat",&buf); result.dat << QString::fromUtf8(buf); } else if (nodeType == PPS_TYPE_OBJECT || nodeType == PPS_TYPE_ARRAY) { pps_decoder_push(&ppsDecoder,"dat"); pps_decoder_goto_index(&ppsDecoder, 0); int len = pps_decoder_length(&ppsDecoder); for (int i = 0; i < len; ++i) { switch ( pps_decoder_type(&ppsDecoder, 0)) { case PPS_TYPE_STRING: result.dat << QString::fromUtf8(pps_decoder_name(&ppsDecoder)); pps_decoder_get_string(&ppsDecoder, 0, &buf); result.dat << QString::fromUtf8(buf); break; case PPS_TYPE_NUMBER: result.dat << QString::fromUtf8(pps_decoder_name(&ppsDecoder)); double dvalue; pps_decoder_get_double(&ppsDecoder, 0, &dvalue); result.dat << QString::number(dvalue); break; default: pps_decoder_next(&ppsDecoder); } } } else { qCDebug(QT_BT_QNX) << "Control Response: No node type" << result.msg; } } pps_decoder_cleanup(&ppsDecoder); } if (result.msg == QStringLiteral("radio_init")) { qCDebug(QT_BT_QNX) << "Radio initialized"; } else if (result.msg == QStringLiteral("access_changed") && __newHostMode != -1) { qCDebug(QT_BT_QNX) << "Access changed after radio init"; ppsSendControlMessage("set_access", QStringLiteral("{\"access\":%1}").arg(__newHostMode), 0); __newHostMode = -1; } if (resType == RESPONSE) { QPair<int, QObject*> wMessage = takeObjectInWList(result.id); if (wMessage.second != 0) wMessage.second->metaObject()->invokeMethod(wMessage.second, "controlReply", Q_ARG(ppsResult, result)); } else if (resType == EVENT) { //qCDebug(QT_BT_QNX) << "Distributing event" << result.msg; for (int i=0; i < evtRegistration.size(); i++) { if (result.msg == evtRegistration.at(i).first) evtRegistration.at(i).second->metaObject()->invokeMethod(evtRegistration.at(i).second, "controlEvent", Q_ARG(ppsResult, result)); } } }