public DataActivityState getDataActivityState() {
DataActivityState ret = DataActivityState.NONE;
if (mSST.getCurrentGprsState() == ServiceState.STATE_IN_SERVICE) {
switch (mDataConnection.getActivity()) {
case DATAIN:
ret = DataActivityState.DATAIN;
break;
case DATAOUT:
ret = DataActivityState.DATAOUT;
break;
case DATAINANDOUT:
ret = DataActivityState.DATAINANDOUT;
break;
}
}
return ret;
}
public DataState getDataConnectionState() {
DataState ret = DataState.DISCONNECTED;
if (mSST == null) {
// Radio Technology Change is ongoning, dispose() and removeReferences() have
// already been called
ret = DataState.DISCONNECTED;
} else if (mSST.getCurrentGprsState() != ServiceState.STATE_IN_SERVICE) {
// If we're out of service, open TCP sockets may still work
// but no data will flow
ret = DataState.DISCONNECTED;
} else {
/* mSST.gprsState == ServiceState.STATE_IN_SERVICE */
switch (mDataConnection.getState()) {
case FAILED:
case IDLE:
ret = DataState.DISCONNECTED;
break;
case CONNECTED:
case DISCONNECTING:
if (mCT.state != Phone.State.IDLE && !mSST.isConcurrentVoiceAndData()) {
ret = DataState.SUSPENDED;
} else {
ret = DataState.CONNECTED;
}
break;
case INITING:
case CONNECTING:
case SCANNING:
ret = DataState.CONNECTING;
break;
}
}
return ret;
}