/**
* {@inheritDoc}
*
* <p>SCTP input data callback.
*/
@Override
public void onSctpPacket(
byte[] data, int sid, int ssn, int tsn, long ppid, int context, int flags) {
if (ppid == WEB_RTC_PPID_CTRL) {
// Channel control PPID
try {
onCtrlPacket(data, sid);
} catch (IOException e) {
logger.error("IOException when processing ctrl packet", e);
}
} else if (ppid == WEB_RTC_PPID_STRING || ppid == WEB_RTC_PPID_BIN) {
WebRtcDataStream channel;
synchronized (this) {
channel = channels.get(sid);
}
if (channel == null) {
logger.error("No channel found for sid: " + sid);
return;
}
if (ppid == WEB_RTC_PPID_STRING) {
// WebRTC String
String str;
String charsetName = "UTF-8";
try {
str = new String(data, charsetName);
} catch (UnsupportedEncodingException uee) {
logger.error("Unsupported charset encoding/name " + charsetName, uee);
str = null;
}
channel.onStringMsg(str);
} else {
// WebRTC Binary
channel.onBinaryMsg(data);
}
} else {
logger.warn("Got message on unsupported PPID: " + ppid);
}
}
