bool QNXNFCEventFilter::nativeEventFilter(const QByteArray &eventType, void *message, long *result)
{
Q_UNUSED(eventType);
Q_UNUSED(result);
bps_event_t *event = static_cast<bps_event_t *>(message);
int code = bps_event_get_code(event);
if (code == NAVIGATOR_INVOKE_TARGET) {
// extract bps request from event
const navigator_invoke_invocation_t *invoke = navigator_invoke_event_get_invocation(event);
const char *uri = navigator_invoke_invocation_get_uri(invoke);
const char *type = navigator_invoke_invocation_get_type(invoke);
int dataLength = navigator_invoke_invocation_get_data_length(invoke);
const char *raw_data = (const char*)navigator_invoke_invocation_get_data(invoke);
QByteArray data(raw_data, dataLength);
//message.fromByteArray(data);
//const char* metadata = navigator_invoke_invocation_get_metadata(invoke);
nfc_ndef_message_t *ndefMessage;
nfc_create_ndef_message_from_bytes(reinterpret_cast<const uchar_t *>(data.data()),
data.length(), &ndefMessage);
QNdefMessage message = QNXNFCManager::instance()->decodeMessage(ndefMessage);
unsigned int ndefRecordCount;
nfc_get_ndef_record_count(ndefMessage, &ndefRecordCount);
qQNXNFCDebug() << "Got Invoke event" << uri << "Type" << type;
emit ndefEvent(message);
}
return false;
}
void NfcWorker::parseNdefMessage(nfc_ndef_message_t *ndefMessage) {
int ndefMsgCount = 0;
ndefMsgCount = 1;
for (int ndefMsgIndex = 0; ndefMsgIndex < ndefMsgCount; ++ndefMsgIndex) {
qDebug() << "XXXX Processing NDEF Message index: " << ndefMsgIndex;
unsigned int ndefRecordCount = 0;
CHECK(nfc_get_ndef_record_count(ndefMessage, &ndefRecordCount));
for (unsigned int ndefRecordIndex = 0; ndefRecordIndex < ndefRecordCount; ++ndefRecordIndex) {
qDebug() << "XXXX Processing NDEF Record index: " << ndefRecordIndex;
nfc_ndef_record_t *ndefRecord;
CHECK( nfc_get_ndef_record(ndefMessage, ndefRecordIndex, &ndefRecord));
uchar_t* ndefRecordPayloadData;
size_t ndefRecordPayloadLength;
CHECK(nfc_get_ndef_record_payload(ndefRecord, &ndefRecordPayloadData, &ndefRecordPayloadLength));
tnf_type_t ndefRecordTnf;
CHECK(nfc_get_ndef_record_tnf(ndefRecord, &ndefRecordTnf));
char *ndefRecordNdefType;
CHECK(nfc_get_ndef_record_type(ndefRecord, &ndefRecordNdefType));
char *ndefRecordIdentifier;
CHECK(nfc_get_ndef_record_id(ndefRecord, &ndefRecordIdentifier));
QString ndefRecordPayloadAsHex =
QString::fromAscii(reinterpret_cast<const char *>(ndefRecordPayloadData), ndefRecordPayloadLength).toAscii().toHex();
QByteArray payLoadData = QByteArray::fromRawData(reinterpret_cast<const char *>(ndefRecordPayloadData), ndefRecordPayloadLength);
emit message(QString("TNF: %1").arg(ndefRecordTnf));
emit message(QString("Type: %1").arg(ndefRecordNdefType));
emit message(QString("Id: %1").arg(ndefRecordIdentifier));
if (strcmp(ndefRecordNdefType, Settings::NfcRtdSmartPoster) == 0) {
qDebug() << "XXXX Smart Poster";
emit message(QString("Detected a Smart Poster Tag"));
char *utf_title;
char *found_lang;
char *uri;
nfc_ndef_rtd_encoding_t rtd_encoding;
rtd_encoding = UTF_8;
qDebug() << "XXXX Calling nfc_get_sp_title";
CHECK( nfc_get_sp_title(ndefRecord, Settings::LANG_EN, &utf_title, &found_lang, &rtd_encoding, true));
qDebug() << "XXXX Done calling nfc_get_sp_title";
qDebug() << "XXXX Calling nfc_get_sp_uri";
CHECK(nfc_get_sp_uri(ndefRecord, &uri));
qDebug() << "XXXX Done calling nfc_get_sp_uri";
emit message(QString("Language: %1").arg(found_lang));
emit message(QString("Title: %1").arg(utf_title));
emit message(QString("URI: %1").arg(uri));
qDebug() << QString("Message(%1)/Record(%2) Language: %3").arg(ndefMsgIndex).arg(ndefRecordIndex).arg(found_lang);
qDebug() << QString("Message(%1)/Record(%2) Title: %3").arg(ndefMsgIndex).arg(ndefRecordIndex).arg(utf_title);
qDebug() << QString("Message(%1)/Record(%2) URI: %3").arg(ndefMsgIndex).arg(ndefRecordIndex).arg(uri);
free(utf_title);
free(uri);
} else if (strcmp(ndefRecordNdefType, Settings::NfcRtdUri) == 0) {
qDebug() << "XXXX URI Tag";
emit message(QString("Detected a URI Tag"));
QString uri;
uchar_t uriType;
int uriLen;
uriType = ndefRecordPayloadData[0];
uriLen = payLoadData.length() - 1;
uri = QString::fromUtf8(payLoadData.right(uriLen).constData(), uriLen);
if (uriType == Settings::NfcRtdUriPrefixHttpWww) {
uri.prepend(QString("http://www."));
} else if (uriType == Settings::NfcRtdUriPrefixHttpsWww) {
uri.prepend(QString("https://www."));
} else if (uriType == Settings::NfcRtdUriPrefixHttp) {
uri.prepend(QString("http://"));
} else if (uriType == Settings::NfcRtdUriPrefixHttps) {
uri.prepend(QString("https://"));
} else if (uriType != Settings::NfcRtdUriPrefixNone) {
emit message(QString("URI Prefix %1 not implemented").arg(uriType));
}
emit message(QString("URI: %1").arg(uri));
} else if (strcmp(ndefRecordNdefType, Settings::NfcRtdText) == 0) {
qDebug() << "XXXX Text Tag";
emit message(QString("Detected a Text Tag"));
QString text;
QString language;
int languageLen;
int textLen;
languageLen = ndefRecordPayloadData[0];
textLen = payLoadData.length() - (languageLen + 1);
language = QString::fromUtf8(payLoadData.mid(1, languageLen).constData(), languageLen);
text = QString::fromUtf8(payLoadData.right(textLen).constData(), textLen);
emit message(QString("Language: %1").arg(language));
emit message(QString("Text: %1").arg(text));
}
qDebug() << QString("Message(%1)/Record(%2) Payload (Hex): %3").arg(ndefMsgIndex).arg(ndefRecordIndex).arg(ndefRecordPayloadAsHex);
qDebug() << QString("Message(%1)/Record(%2) Type: %3").arg(ndefMsgIndex).arg(ndefRecordIndex).arg(ndefRecordNdefType);
qDebug() << QString("Message(%1)/Record(%2) Id: %3").arg(ndefMsgIndex).arg(ndefRecordIndex).arg(ndefRecordIdentifier);
}
}
}
