| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.telephony.dataconnection; |
| |
| import android.content.Context; |
| import android.database.ContentObserver; |
| import android.net.ConnectivityManager; |
| import android.net.NetworkCapabilities; |
| import android.net.NetworkFactory; |
| import android.net.NetworkRequest; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.Messenger; |
| import android.provider.Settings; |
| import android.telephony.Rlog; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener; |
| import android.util.SparseArray; |
| |
| import com.android.internal.telephony.Phone; |
| import com.android.internal.telephony.PhoneBase; |
| import com.android.internal.telephony.PhoneConstants; |
| import com.android.internal.telephony.PhoneProxy; |
| import com.android.internal.telephony.SubscriptionController; |
| import com.android.internal.telephony.dataconnection.DcSwitchAsyncChannel.RequestInfo; |
| import com.android.internal.util.AsyncChannel; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map.Entry; |
| |
| public class DctController extends Handler { |
| private static final String LOG_TAG = "DctController"; |
| private static final boolean DBG = true; |
| |
| private static final int EVENT_PROCESS_REQUESTS = 100; |
| private static final int EVENT_EXECUTE_REQUEST = 101; |
| private static final int EVENT_EXECUTE_ALL_REQUESTS = 102; |
| private static final int EVENT_RELEASE_REQUEST = 103; |
| private static final int EVENT_RELEASE_ALL_REQUESTS = 104; |
| |
| private static final int EVENT_DATA_ATTACHED = 500; |
| private static final int EVENT_DATA_DETACHED = 600; |
| |
| private static DctController sDctController; |
| |
| private int mPhoneNum; |
| private PhoneProxy[] mPhones; |
| private DcSwitchStateMachine[] mDcSwitchStateMachine; |
| private DcSwitchAsyncChannel[] mDcSwitchAsyncChannel; |
| private Handler[] mDcSwitchStateHandler; |
| private HashMap<Integer, RequestInfo> mRequestInfos = new HashMap<Integer, RequestInfo>(); |
| private Context mContext; |
| |
| /** Used to send us NetworkRequests from ConnectivityService. Remember it so we can |
| * unregister on dispose. */ |
| private Messenger[] mNetworkFactoryMessenger; |
| private NetworkFactory[] mNetworkFactory; |
| private NetworkCapabilities[] mNetworkFilter; |
| |
| private SubscriptionController mSubController = SubscriptionController.getInstance(); |
| |
| private SubscriptionManager mSubMgr; |
| |
| private OnSubscriptionsChangedListener mOnSubscriptionsChangedListener = |
| new OnSubscriptionsChangedListener() { |
| @Override |
| public void onSubscriptionsChanged() { |
| onSubInfoReady(); |
| } |
| }; |
| |
| private ContentObserver mObserver = new ContentObserver(new Handler()) { |
| @Override |
| public void onChange(boolean selfChange) { |
| logd("Settings change"); |
| onSettingsChange(); |
| } |
| }; |
| |
| public void updatePhoneObject(PhoneProxy phone) { |
| if (phone == null) { |
| loge("updatePhoneObject phone = null"); |
| return; |
| } |
| |
| PhoneBase phoneBase = (PhoneBase)phone.getActivePhone(); |
| if (phoneBase == null) { |
| loge("updatePhoneObject phoneBase = null"); |
| return; |
| } |
| |
| for (int i = 0; i < mPhoneNum; i++) { |
| if (mPhones[i] == phone) { |
| updatePhoneBaseForIndex(i, phoneBase); |
| break; |
| } |
| } |
| } |
| |
| private void updatePhoneBaseForIndex(int index, PhoneBase phoneBase) { |
| logd("updatePhoneBaseForIndex for phone index=" + index); |
| |
| phoneBase.getServiceStateTracker().registerForDataConnectionAttached(mRspHandler, |
| EVENT_DATA_ATTACHED + index, null); |
| phoneBase.getServiceStateTracker().registerForDataConnectionDetached(mRspHandler, |
| EVENT_DATA_DETACHED + index, null); |
| |
| ConnectivityManager cm = (ConnectivityManager)mPhones[index].getContext() |
| .getSystemService(Context.CONNECTIVITY_SERVICE); |
| |
| if (mNetworkFactoryMessenger != null) { |
| logd("unregister TelephonyNetworkFactory for phone index=" + index); |
| cm.unregisterNetworkFactory(mNetworkFactoryMessenger[index]); |
| mNetworkFactoryMessenger[index] = null; |
| mNetworkFactory[index] = null; |
| mNetworkFilter[index] = null; |
| } |
| |
| mNetworkFilter[index] = new NetworkCapabilities(); |
| mNetworkFilter[index].addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR); |
| mNetworkFilter[index].addCapability(NetworkCapabilities.NET_CAPABILITY_MMS); |
| mNetworkFilter[index].addCapability(NetworkCapabilities.NET_CAPABILITY_SUPL); |
| mNetworkFilter[index].addCapability(NetworkCapabilities.NET_CAPABILITY_DUN); |
| mNetworkFilter[index].addCapability(NetworkCapabilities.NET_CAPABILITY_FOTA); |
| mNetworkFilter[index].addCapability(NetworkCapabilities.NET_CAPABILITY_IMS); |
| mNetworkFilter[index].addCapability(NetworkCapabilities.NET_CAPABILITY_CBS); |
| mNetworkFilter[index].addCapability(NetworkCapabilities.NET_CAPABILITY_IA); |
| mNetworkFilter[index].addCapability(NetworkCapabilities.NET_CAPABILITY_RCS); |
| mNetworkFilter[index].addCapability(NetworkCapabilities.NET_CAPABILITY_XCAP); |
| mNetworkFilter[index].addCapability(NetworkCapabilities.NET_CAPABILITY_EIMS); |
| mNetworkFilter[index].addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED); |
| mNetworkFilter[index].addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET); |
| |
| mNetworkFactory[index] = new TelephonyNetworkFactory(this.getLooper(), |
| mPhones[index].getContext(), "TelephonyNetworkFactory", phoneBase, |
| mNetworkFilter[index]); |
| mNetworkFactory[index].setScoreFilter(50); |
| mNetworkFactoryMessenger[index] = new Messenger(mNetworkFactory[index]); |
| cm.registerNetworkFactory(mNetworkFactoryMessenger[index], "Telephony"); |
| } |
| |
| private Handler mRspHandler = new Handler() { |
| @Override |
| public void handleMessage(Message msg){ |
| if (msg.what >= EVENT_DATA_DETACHED) { |
| logd("EVENT_PHONE" + (msg.what - EVENT_DATA_DETACHED + 1) |
| + "_DATA_DETACH."); |
| mDcSwitchAsyncChannel[msg.what - EVENT_DATA_DETACHED].notifyDataDetached(); |
| |
| } else if (msg.what >= EVENT_DATA_ATTACHED) { |
| logd("EVENT_PHONE" + (msg.what - EVENT_DATA_ATTACHED + 1) |
| + "_DATA_ATTACH."); |
| mDcSwitchAsyncChannel[msg.what - EVENT_DATA_ATTACHED].notifyDataAttached(); |
| } |
| } |
| }; |
| |
| public static DctController getInstance() { |
| if (sDctController == null) { |
| throw new RuntimeException( |
| "DctController.getInstance can't be called before makeDCTController()"); |
| } |
| return sDctController; |
| } |
| |
| public static DctController makeDctController(PhoneProxy[] phones) { |
| if (sDctController == null) { |
| logd("makeDctController: new DctController phones.length=" + phones.length); |
| sDctController = new DctController(phones); |
| } |
| logd("makeDctController: X sDctController=" + sDctController); |
| return sDctController; |
| } |
| |
| private DctController(PhoneProxy[] phones) { |
| logd("DctController(): phones.length=" + phones.length); |
| if (phones == null || phones.length == 0) { |
| if (phones == null) { |
| loge("DctController(phones): UNEXPECTED phones=null, ignore"); |
| } else { |
| loge("DctController(phones): UNEXPECTED phones.length=0, ignore"); |
| } |
| return; |
| } |
| mPhoneNum = phones.length; |
| mPhones = phones; |
| |
| mDcSwitchStateMachine = new DcSwitchStateMachine[mPhoneNum]; |
| mDcSwitchAsyncChannel = new DcSwitchAsyncChannel[mPhoneNum]; |
| mDcSwitchStateHandler = new Handler[mPhoneNum]; |
| mNetworkFactoryMessenger = new Messenger[mPhoneNum]; |
| mNetworkFactory = new NetworkFactory[mPhoneNum]; |
| mNetworkFilter = new NetworkCapabilities[mPhoneNum]; |
| |
| for (int i = 0; i < mPhoneNum; ++i) { |
| int phoneId = i; |
| mDcSwitchStateMachine[i] = new DcSwitchStateMachine(mPhones[i], |
| "DcSwitchStateMachine-" + phoneId, phoneId); |
| mDcSwitchStateMachine[i].start(); |
| mDcSwitchAsyncChannel[i] = new DcSwitchAsyncChannel(mDcSwitchStateMachine[i], phoneId); |
| mDcSwitchStateHandler[i] = new Handler(); |
| |
| int status = mDcSwitchAsyncChannel[i].fullyConnectSync(mPhones[i].getContext(), |
| mDcSwitchStateHandler[i], mDcSwitchStateMachine[i].getHandler()); |
| |
| if (status == AsyncChannel.STATUS_SUCCESSFUL) { |
| logd("DctController(phones): Connect success: " + i); |
| } else { |
| loge("DctController(phones): Could not connect to " + i); |
| } |
| |
| // Register for radio state change |
| PhoneBase phoneBase = (PhoneBase)mPhones[i].getActivePhone(); |
| updatePhoneBaseForIndex(i, phoneBase); |
| } |
| |
| mContext = mPhones[0].getContext(); |
| mSubMgr = SubscriptionManager.from(mContext); |
| mSubMgr.addOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener); |
| |
| //Register for settings change. |
| mContext.getContentResolver().registerContentObserver( |
| Settings.Global.getUriFor( |
| Settings.Global.MULTI_SIM_DATA_CALL_SUBSCRIPTION), |
| false, mObserver); |
| } |
| |
| public void dispose() { |
| logd("DctController.dispose"); |
| for (int i = 0; i < mPhoneNum; ++i) { |
| ConnectivityManager cm = (ConnectivityManager)mPhones[i].getContext() |
| .getSystemService(Context.CONNECTIVITY_SERVICE); |
| cm.unregisterNetworkFactory(mNetworkFactoryMessenger[i]); |
| mNetworkFactoryMessenger[i] = null; |
| } |
| |
| mSubMgr.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener); |
| mContext.getContentResolver().unregisterContentObserver(mObserver); |
| } |
| |
| |
| @Override |
| public void handleMessage (Message msg) { |
| logd("handleMessage msg=" + msg); |
| switch (msg.what) { |
| case EVENT_PROCESS_REQUESTS: |
| onProcessRequest(); |
| break; |
| case EVENT_EXECUTE_REQUEST: |
| onExecuteRequest((RequestInfo)msg.obj); |
| break; |
| case EVENT_EXECUTE_ALL_REQUESTS: |
| onExecuteAllRequests(msg.arg1); |
| break; |
| case EVENT_RELEASE_REQUEST: |
| onReleaseRequest((RequestInfo)msg.obj); |
| break; |
| case EVENT_RELEASE_ALL_REQUESTS: |
| onReleaseAllRequests(msg.arg1); |
| break; |
| default: |
| loge("Un-handled message [" + msg.what + "]"); |
| } |
| } |
| |
| private int requestNetwork(NetworkRequest request, int priority) { |
| logd("requestNetwork request=" + request |
| + ", priority=" + priority); |
| |
| RequestInfo requestInfo = new RequestInfo(request, priority); |
| mRequestInfos.put(request.requestId, requestInfo); |
| processRequests(); |
| |
| return PhoneConstants.APN_REQUEST_STARTED; |
| } |
| |
| private int releaseNetwork(NetworkRequest request) { |
| RequestInfo requestInfo = mRequestInfos.get(request.requestId); |
| logd("releaseNetwork request=" + request + ", requestInfo=" + requestInfo); |
| |
| mRequestInfos.remove(request.requestId); |
| releaseRequest(requestInfo); |
| processRequests(); |
| return PhoneConstants.APN_REQUEST_STARTED; |
| } |
| |
| void processRequests() { |
| logd("processRequests"); |
| sendMessage(obtainMessage(EVENT_PROCESS_REQUESTS)); |
| } |
| |
| void executeRequest(RequestInfo request) { |
| logd("executeRequest, request= " + request); |
| sendMessage(obtainMessage(EVENT_EXECUTE_REQUEST, request)); |
| } |
| |
| void executeAllRequests(int phoneId) { |
| logd("executeAllRequests, phone:" + phoneId); |
| sendMessage(obtainMessage(EVENT_EXECUTE_ALL_REQUESTS, phoneId,0)); |
| } |
| |
| void releaseRequest(RequestInfo request) { |
| logd("releaseRequest, request= " + request); |
| sendMessage(obtainMessage(EVENT_RELEASE_REQUEST, request)); |
| } |
| |
| void releaseAllRequests(int phoneId) { |
| logd("releaseAllRequests, phone:" + phoneId); |
| sendMessage(obtainMessage(EVENT_RELEASE_ALL_REQUESTS, phoneId, 0)); |
| } |
| |
| private void onProcessRequest() { |
| //process all requests |
| //1. Check all requests and find subscription of the top priority |
| // request |
| //2. Is current data allowed on the selected subscription |
| //2-1. If yes, execute all the requests of the sub |
| //2-2. If no, set data not allow on the current PS subscription |
| //2-2-1. Set data allow on the selected subscription |
| |
| int phoneId = getTopPriorityRequestPhoneId(); |
| int activePhoneId = -1; |
| |
| for (int i=0; i<mDcSwitchStateMachine.length; i++) { |
| if (!mDcSwitchAsyncChannel[i].isIdleSync()) { |
| activePhoneId = i; |
| break; |
| } |
| } |
| |
| logd("onProcessRequest phoneId=" + phoneId |
| + ", activePhoneId=" + activePhoneId); |
| |
| if (activePhoneId == -1 || activePhoneId == phoneId) { |
| Iterator<Integer> iterator = mRequestInfos.keySet().iterator(); |
| while (iterator.hasNext()) { |
| RequestInfo requestInfo = mRequestInfos.get(iterator.next()); |
| if (getRequestPhoneId(requestInfo.request) == phoneId && !requestInfo.executed) { |
| mDcSwitchAsyncChannel[phoneId].connectSync(requestInfo); |
| } |
| } |
| } else { |
| mDcSwitchAsyncChannel[activePhoneId].disconnectAllSync(); |
| } |
| } |
| |
| private void onExecuteRequest(RequestInfo requestInfo) { |
| logd("onExecuteRequest request=" + requestInfo); |
| if (!requestInfo.executed) { |
| requestInfo.executed = true; |
| String apn = apnForNetworkRequest(requestInfo.request); |
| int phoneId = getRequestPhoneId(requestInfo.request); |
| PhoneBase phoneBase = (PhoneBase)mPhones[phoneId].getActivePhone(); |
| DcTrackerBase dcTracker = phoneBase.mDcTracker; |
| dcTracker.incApnRefCount(apn); |
| } |
| } |
| |
| private void onExecuteAllRequests(int phoneId) { |
| logd("onExecuteAllRequests phoneId=" + phoneId); |
| Iterator<Integer> iterator = mRequestInfos.keySet().iterator(); |
| while (iterator.hasNext()) { |
| RequestInfo requestInfo = mRequestInfos.get(iterator.next()); |
| if (getRequestPhoneId(requestInfo.request) == phoneId) { |
| onExecuteRequest(requestInfo); |
| } |
| } |
| } |
| |
| private void onReleaseRequest(RequestInfo requestInfo) { |
| logd("onReleaseRequest request=" + requestInfo); |
| if (requestInfo != null && requestInfo.executed) { |
| String apn = apnForNetworkRequest(requestInfo.request); |
| int phoneId = getRequestPhoneId(requestInfo.request); |
| PhoneBase phoneBase = (PhoneBase)mPhones[phoneId].getActivePhone(); |
| DcTrackerBase dcTracker = phoneBase.mDcTracker; |
| dcTracker.decApnRefCount(apn); |
| requestInfo.executed = false; |
| } |
| } |
| |
| private void onReleaseAllRequests(int phoneId) { |
| logd("onReleaseAllRequests phoneId=" + phoneId); |
| Iterator<Integer> iterator = mRequestInfos.keySet().iterator(); |
| while (iterator.hasNext()) { |
| RequestInfo requestInfo = mRequestInfos.get(iterator.next()); |
| if (getRequestPhoneId(requestInfo.request) == phoneId) { |
| onReleaseRequest(requestInfo); |
| } |
| } |
| } |
| |
| private void onSettingsChange() { |
| //Sub Selection |
| long dataSubId = mSubController.getDefaultDataSubId(); |
| |
| int activePhoneId = -1; |
| for (int i=0; i<mDcSwitchStateMachine.length; i++) { |
| if (!mDcSwitchAsyncChannel[i].isIdleSync()) { |
| activePhoneId = i; |
| break; |
| } |
| } |
| |
| int[] subIds = SubscriptionManager.getSubId(activePhoneId); |
| if (subIds == null || subIds.length == 0) { |
| loge("onSettingsChange, subIds null or length 0 for activePhoneId " + activePhoneId); |
| return; |
| } |
| logd("onSettingsChange, data sub: " + dataSubId + ", active data sub: " + subIds[0]); |
| |
| if (subIds[0] != dataSubId) { |
| Iterator<Integer> iterator = mRequestInfos.keySet().iterator(); |
| while (iterator.hasNext()) { |
| RequestInfo requestInfo = mRequestInfos.get(iterator.next()); |
| String specifier = requestInfo.request.networkCapabilities.getNetworkSpecifier(); |
| if (specifier == null || specifier.equals("")) { |
| if (requestInfo.executed) { |
| String apn = apnForNetworkRequest(requestInfo.request); |
| logd("[setDataSubId] activePhoneId:" + activePhoneId + ", subId =" + |
| dataSubId); |
| PhoneBase phoneBase = |
| (PhoneBase)mPhones[activePhoneId].getActivePhone(); |
| DcTrackerBase dcTracker = phoneBase.mDcTracker; |
| dcTracker.decApnRefCount(apn); |
| requestInfo.executed = false; |
| } |
| } |
| } |
| } |
| |
| // Some request maybe pending due to invalid settings |
| // Try to handle pending request when settings changed |
| for (int i = 0; i < mPhoneNum; ++i) { |
| ((DctController.TelephonyNetworkFactory)mNetworkFactory[i]).evalPendingRequest(); |
| } |
| |
| processRequests(); |
| } |
| |
| private int getTopPriorityRequestPhoneId() { |
| RequestInfo retRequestInfo = null; |
| int phoneId = 0; |
| int priority = -1; |
| |
| //TODO: Handle SIM Switch |
| for (int i=0; i<mPhoneNum; i++) { |
| Iterator<Integer> iterator = mRequestInfos.keySet().iterator(); |
| while (iterator.hasNext()) { |
| RequestInfo requestInfo = mRequestInfos.get(iterator.next()); |
| logd("selectExecPhone requestInfo = " + requestInfo); |
| if (getRequestPhoneId(requestInfo.request) == i && |
| priority < requestInfo.priority) { |
| priority = requestInfo.priority; |
| retRequestInfo = requestInfo; |
| } |
| } |
| } |
| |
| if (retRequestInfo != null) { |
| phoneId = getRequestPhoneId(retRequestInfo.request); |
| } |
| |
| logd("getTopPriorityRequestPhoneId = " + phoneId |
| + ", priority = " + priority); |
| |
| return phoneId; |
| } |
| |
| private void onSubInfoReady() { |
| logd("onSubInfoReady mPhoneNum=" + mPhoneNum); |
| for (int i = 0; i < mPhoneNum; ++i) { |
| int subId = mPhones[i].getSubId(); |
| logd("onSubInfoReady handle pending requests subId=" + subId); |
| mNetworkFilter[i].setNetworkSpecifier(String.valueOf(subId)); |
| ((DctController.TelephonyNetworkFactory)mNetworkFactory[i]).evalPendingRequest(); |
| } |
| processRequests(); |
| } |
| |
| private String apnForNetworkRequest(NetworkRequest nr) { |
| NetworkCapabilities nc = nr.networkCapabilities; |
| // For now, ignore the bandwidth stuff |
| if (nc.getTransportTypes().length > 0 && |
| nc.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR) == false) { |
| return null; |
| } |
| |
| // in the near term just do 1-1 matches. |
| // TODO - actually try to match the set of capabilities |
| int type = -1; |
| String name = null; |
| |
| boolean error = false; |
| if (nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)) { |
| if (name != null) error = true; |
| name = PhoneConstants.APN_TYPE_DEFAULT; |
| type = ConnectivityManager.TYPE_MOBILE; |
| } |
| if (nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_MMS)) { |
| if (name != null) error = true; |
| name = PhoneConstants.APN_TYPE_MMS; |
| type = ConnectivityManager.TYPE_MOBILE_MMS; |
| } |
| if (nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_SUPL)) { |
| if (name != null) error = true; |
| name = PhoneConstants.APN_TYPE_SUPL; |
| type = ConnectivityManager.TYPE_MOBILE_SUPL; |
| } |
| if (nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_DUN)) { |
| if (name != null) error = true; |
| name = PhoneConstants.APN_TYPE_DUN; |
| type = ConnectivityManager.TYPE_MOBILE_DUN; |
| } |
| if (nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_FOTA)) { |
| if (name != null) error = true; |
| name = PhoneConstants.APN_TYPE_FOTA; |
| type = ConnectivityManager.TYPE_MOBILE_FOTA; |
| } |
| if (nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_IMS)) { |
| if (name != null) error = true; |
| name = PhoneConstants.APN_TYPE_IMS; |
| type = ConnectivityManager.TYPE_MOBILE_IMS; |
| } |
| if (nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_CBS)) { |
| if (name != null) error = true; |
| name = PhoneConstants.APN_TYPE_CBS; |
| type = ConnectivityManager.TYPE_MOBILE_CBS; |
| } |
| if (nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_IA)) { |
| if (name != null) error = true; |
| name = PhoneConstants.APN_TYPE_IA; |
| type = ConnectivityManager.TYPE_MOBILE_IA; |
| } |
| if (nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_RCS)) { |
| if (name != null) error = true; |
| name = null; |
| loge("RCS APN type not yet supported"); |
| } |
| if (nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_XCAP)) { |
| if (name != null) error = true; |
| name = null; |
| loge("XCAP APN type not yet supported"); |
| } |
| if (nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_EIMS)) { |
| if (name != null) error = true; |
| name = null; |
| loge("EIMS APN type not yet supported"); |
| } |
| if (error) { |
| loge("Multiple apn types specified in request - result is unspecified!"); |
| } |
| if (type == -1 || name == null) { |
| loge("Unsupported NetworkRequest in Telephony: nr=" + nr); |
| return null; |
| } |
| return name; |
| } |
| |
| private int getRequestPhoneId(NetworkRequest networkRequest) { |
| String specifier = networkRequest.networkCapabilities.getNetworkSpecifier(); |
| int subId; |
| if (specifier == null || specifier.equals("")) { |
| subId = mSubController.getDefaultDataSubId(); |
| } else { |
| subId = Integer.parseInt(specifier); |
| } |
| int phoneId = mSubController.getPhoneId(subId); |
| if (!SubscriptionManager.isValidPhoneId(phoneId)) { |
| phoneId = 0; |
| if (!SubscriptionManager.isValidPhoneId(phoneId)) { |
| throw new RuntimeException("Should not happen, no valid phoneId"); |
| } |
| } |
| return phoneId; |
| } |
| |
| private static void logd(String s) { |
| if (DBG) Rlog.d(LOG_TAG, s); |
| } |
| |
| private static void loge(String s) { |
| if (DBG) Rlog.e(LOG_TAG, s); |
| } |
| |
| private class TelephonyNetworkFactory extends NetworkFactory { |
| private final SparseArray<NetworkRequest> mPendingReq = new SparseArray<NetworkRequest>(); |
| private Phone mPhone; |
| |
| public TelephonyNetworkFactory(Looper l, Context c, String TAG, Phone phone, |
| NetworkCapabilities nc) { |
| super(l, c, TAG, nc); |
| mPhone = phone; |
| log("NetworkCapabilities: " + nc); |
| } |
| |
| @Override |
| protected void needNetworkFor(NetworkRequest networkRequest, int score) { |
| // figure out the apn type and enable it |
| log("Cellular needs Network for " + networkRequest); |
| |
| if (!SubscriptionManager.isUsableSubIdValue(mPhone.getSubId())) { |
| log("Sub Info has not been ready, pending request."); |
| mPendingReq.put(networkRequest.requestId, networkRequest); |
| return; |
| } |
| |
| if (getRequestPhoneId(networkRequest) == mPhone.getPhoneId()) { |
| DcTrackerBase dcTracker =((PhoneBase)mPhone).mDcTracker; |
| String apn = apnForNetworkRequest(networkRequest); |
| if (dcTracker.isApnSupported(apn)) { |
| requestNetwork(networkRequest, dcTracker.getApnPriority(apn)); |
| } else { |
| log("Unsupported APN"); |
| } |
| } else { |
| log("Request not send, put to pending"); |
| mPendingReq.put(networkRequest.requestId, networkRequest); |
| } |
| } |
| |
| @Override |
| protected void releaseNetworkFor(NetworkRequest networkRequest) { |
| log("Cellular releasing Network for " + networkRequest); |
| |
| if (!SubscriptionManager.isUsableSubIdValue(mPhone.getSubId())) { |
| log("Sub Info has not been ready, remove request."); |
| mPendingReq.remove(networkRequest.requestId); |
| return; |
| } |
| |
| if (getRequestPhoneId(networkRequest) == mPhone.getPhoneId()) { |
| DcTrackerBase dcTracker =((PhoneBase)mPhone).mDcTracker; |
| String apn = apnForNetworkRequest(networkRequest); |
| if (dcTracker.isApnSupported(apn)) { |
| releaseNetwork(networkRequest); |
| } else { |
| log("Unsupported APN"); |
| } |
| |
| } else { |
| log("Request not release"); |
| } |
| } |
| |
| @Override |
| protected void log(String s) { |
| if (DBG) Rlog.d(LOG_TAG, "[TNF " + mPhone.getSubId() + "]" + s); |
| } |
| |
| public void evalPendingRequest() { |
| log("evalPendingRequest, pending request size is " + mPendingReq.size()); |
| int key = 0; |
| for(int i = 0; i < mPendingReq.size(); i++) { |
| key = mPendingReq.keyAt(i); |
| NetworkRequest request = mPendingReq.get(key); |
| log("evalPendingRequest: request = " + request); |
| |
| mPendingReq.remove(request.requestId); |
| needNetworkFor(request, 0); |
| } |
| } |
| } |
| |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| pw.println("DctController:"); |
| try { |
| for (DcSwitchStateMachine dssm : mDcSwitchStateMachine) { |
| dssm.dump(fd, pw, args); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| pw.flush(); |
| pw.println("++++++++++++++++++++++++++++++++"); |
| |
| try { |
| for (Entry<Integer, RequestInfo> entry : mRequestInfos.entrySet()) { |
| pw.println("mRequestInfos[" + entry.getKey() + "]=" + entry.getValue()); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| pw.flush(); |
| pw.println("++++++++++++++++++++++++++++++++"); |
| pw.flush(); |
| pw.println("TelephonyNetworkFactories:"); |
| for (NetworkFactory tnf : mNetworkFactory) { |
| pw.println(" " + tnf); |
| } |
| pw.flush(); |
| pw.println("++++++++++++++++++++++++++++++++"); |
| pw.flush(); |
| } |
| } |
