private void getPliResponse(ByteArrayOutputStream buf) {
// Locale Language Setting
String lang = SystemProperties.get("persist.sys.language");
if (lang != null) {
// tag
int tag = ComprehensionTlvTag.LANGUAGE.value();
buf.write(tag);
ResponseData.writeLength(buf, lang.length());
buf.write(lang.getBytes(), 0, lang.length());
}
}
@Override
public void format(ByteArrayOutputStream buf) {
if (buf == null) {
return;
}
// Text string object
int tag = 0x80 | ComprehensionTlvTag.LANGUAGE.value();
buf.write(tag); // tag
byte[] data;
if (mLang != null && mLang.length() > 0) {
data = GsmAlphabet.stringToGsm8BitPacked(mLang);
} else {
data = new byte[0];
}
buf.write(data.length);
for (byte b : data) {
buf.write(b);
}
}
private void eventDownload(
int event, int sourceId, int destinationId, byte[] additionalInfo, boolean oneShot) {
ByteArrayOutputStream buf = new ByteArrayOutputStream();
// tag
int tag = BerTlv.BER_EVENT_DOWNLOAD_TAG;
buf.write(tag);
// length
buf.write(0x00); // place holder, assume length < 128.
// event list
tag = 0x80 | ComprehensionTlvTag.EVENT_LIST.value();
buf.write(tag);
buf.write(0x01); // length
buf.write(event); // event value
// device identities
tag = 0x80 | ComprehensionTlvTag.DEVICE_IDENTITIES.value();
buf.write(tag);
buf.write(0x02); // length
buf.write(sourceId); // source device id
buf.write(destinationId); // destination device id
/*
* Check for type of event download to be sent to UICC - Browser
* termination,Idle screen available, User activity, Language selection
* etc as mentioned under ETSI TS 102 223 section 7.5
*/
/*
* Currently the below events are supported:
* Idle Screen Available,
* Language Selection Event and
* HCI Connectivity.
* Other event download commands should be encoded similar way
*/
/* TODO: eventDownload should be extended for other Envelope Commands */
switch (event) {
case IDLE_SCREEN_AVAILABLE_EVENT:
CatLog.d(this, " Sending Idle Screen Available event download to ICC");
break;
case LANGUAGE_SELECTION_EVENT:
CatLog.d(this, " Sending Language Selection event download to ICC");
tag = 0x80 | ComprehensionTlvTag.LANGUAGE.value();
buf.write(tag);
// Language length should be 2 byte
buf.write(0x02);
break;
case HCI_CONNECTIVITY_EVENT:
CatLog.d(this, " Sending HCI Connectivity event download to ICC");
break;
default:
break;
}
// additional information
if (additionalInfo != null) {
for (byte b : additionalInfo) {
buf.write(b);
}
}
byte[] rawData = buf.toByteArray();
// write real length
int len = rawData.length - 2; // minus (tag + length)
rawData[1] = (byte) len;
String hexString = IccUtils.bytesToHexString(rawData);
CatLog.d(this, "ENVELOPE COMMAND: " + hexString);
mCmdIf.sendEnvelope(hexString, null);
}
