Examples with DataFailureCause android.telephony.Annotation.DataFailureCause used on opensource projects

Example 1 with DataFailureCause

use of android.telephony.Annotation.DataFailureCause in project android_frameworks_opt_telephony by LineageOS.

the class DataConnection method connect.

/**
 * Begin setting up a data connection, calls setupDataCall
 * and the ConnectionParams will be returned with the
 * EVENT_SETUP_DATA_CONNECTION_DONE
 *
 * @param cp is the connection parameters
 *
 * @return Fail cause if failed to setup data connection. {@link DataFailCause#NONE} if success.
 */
@DataFailureCause
private int connect(ConnectionParams cp) {
    log("connect: carrier='" + mApnSetting.getEntryName() + "' APN='" + mApnSetting.getApnName() + "' proxy='" + mApnSetting.getProxyAddressAsString() + "' port='" + mApnSetting.getProxyPort() + "'");
    if (cp.mApnContext != null)
        cp.mApnContext.requestLog("DataConnection.connect");
    // Check if we should fake an error.
    if (mDcTesterFailBringUpAll.getDcFailBringUp().mCounter > 0) {
        DataCallResponse response = new DataCallResponse.Builder().setCause(mDcTesterFailBringUpAll.getDcFailBringUp().mFailCause).setSuggestedRetryTime(mDcTesterFailBringUpAll.getDcFailBringUp().mSuggestedRetryTime).setMtuV4(PhoneConstants.UNSET_MTU).setMtuV6(PhoneConstants.UNSET_MTU).build();
        Message msg = obtainMessage(EVENT_SETUP_DATA_CONNECTION_DONE, cp);
        AsyncResult.forMessage(msg, response, null);
        sendMessage(msg);
        if (DBG) {
            log("connect: FailBringUpAll=" + mDcTesterFailBringUpAll.getDcFailBringUp() + " send error response=" + response);
        }
        mDcTesterFailBringUpAll.getDcFailBringUp().mCounter -= 1;
        return DataFailCause.NONE;
    }
    mCreateTime = -1;
    mLastFailTime = -1;
    mLastFailCause = DataFailCause.NONE;
    Message msg = obtainMessage(EVENT_SETUP_DATA_CONNECTION_DONE, cp);
    msg.obj = cp;
    DataProfile dp = DcTracker.createDataProfile(mApnSetting, cp.mProfileId, cp.mIsPreferredApn);
    // We need to use the actual modem roaming state instead of the framework roaming state
    // here. This flag is only passed down to ril_service for picking the correct protocol (for
    // old modem backward compatibility).
    boolean isModemRoaming = mPhone.getServiceState().getDataRoamingFromRegistration();
    // If the apn is NOT metered, we will allow data roaming regardless of the setting.
    boolean isUnmeteredApnType = !ApnSettingUtils.isMeteredApnType(cp.mApnContext.getApnTypeBitmask(), mPhone);
    // Set this flag to true if the user turns on data roaming. Or if we override the roaming
    // state in framework, we should set this flag to true as well so the modem will not reject
    // the data call setup (because the modem actually thinks the device is roaming).
    boolean allowRoaming = mPhone.getDataRoamingEnabled() || (isModemRoaming && (!mPhone.getServiceState().getDataRoaming() || isUnmeteredApnType));
    if (DBG) {
        log("allowRoaming=" + allowRoaming + ", mPhone.getDataRoamingEnabled()=" + mPhone.getDataRoamingEnabled() + ", isModemRoaming=" + isModemRoaming + ", mPhone.getServiceState().getDataRoaming()=" + mPhone.getServiceState().getDataRoaming() + ", isUnmeteredApnType=" + isUnmeteredApnType);
    }
    // Check if this data setup is a handover.
    LinkProperties linkProperties = null;
    int reason = DataService.REQUEST_REASON_NORMAL;
    if (cp.mRequestType == DcTracker.REQUEST_TYPE_HANDOVER) {
        // If this is a data setup for handover, we need to pass the link properties
        // of the existing data connection to the modem.
        DcTracker dcTracker = mPhone.getDcTracker(getHandoverSourceTransport());
        if (dcTracker == null || cp.mApnContext == null) {
            loge("connect: Handover failed. dcTracker=" + dcTracker + ", apnContext=" + cp.mApnContext);
            return DataFailCause.HANDOVER_FAILED;
        }
        DataConnection dc = dcTracker.getDataConnectionByApnType(cp.mApnContext.getApnType());
        if (dc == null) {
            loge("connect: Can't find data connection for handover.");
            return DataFailCause.HANDOVER_FAILED;
        }
        // Preserve the potential network agent from the source data connection. The ownership
        // is not transferred at this moment.
        mHandoverSourceNetworkAgent = dc.getNetworkAgent();
        if (mHandoverSourceNetworkAgent == null) {
            loge("Cannot get network agent from the source dc " + dc.getName());
            return DataFailCause.HANDOVER_FAILED;
        }
        linkProperties = dc.getLinkProperties();
        if (linkProperties == null || linkProperties.getLinkAddresses().isEmpty()) {
            loge("connect: Can't find link properties of handover data connection. dc=" + dc);
            return DataFailCause.HANDOVER_FAILED;
        }
        mHandoverLocalLog.log("Handover started. Preserved the agent.");
        log("Get the handover source network agent: " + mHandoverSourceNetworkAgent);
        dc.setHandoverState(HANDOVER_STATE_BEING_TRANSFERRED);
        reason = DataService.REQUEST_REASON_HANDOVER;
    }
    mDataServiceManager.setupDataCall(ServiceState.rilRadioTechnologyToAccessNetworkType(cp.mRilRat), dp, isModemRoaming, allowRoaming, reason, linkProperties, msg);
    TelephonyMetrics.getInstance().writeSetupDataCall(mPhone.getPhoneId(), cp.mRilRat, dp.getProfileId(), dp.getApn(), dp.getProtocolType());
    return DataFailCause.NONE;
}