commit f144d94ac93e235ac921823db6fd2fa8adc31555
author Malcolm Chen <refuhoo@google.com> Tue Aug 14 16:00:53 2018 -0700
committer Malcolm Chen <refuhoo@google.com> Fri Aug 24 15:43:54 2018 -0700
tree d38911b0945474d37f276e3a27cb9dd5ef9d49eb
parent d27da232b49aa3a8feb03a2407260210509903fb

Add getNumberOfModemsWithSimutaneousDataConnections.

It's a hidden API that indicates how many modems can have data
connection at the same time.

Bug: 92796390
Test: build
Change-Id: I9e0e8a2afed7ccc7b9cf9f397cd2e84486636217
Merged-In: I9e0e8a2afed7ccc7b9cf9f397cd2e84486636217

src/com/android/phone/PhoneInterfaceManager.java

diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 2df3bbe..444eae0 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -102,6 +102,7 @@
 import com.android.internal.telephony.NetworkScanRequestTracker;
 import com.android.internal.telephony.OperatorInfo;
 import com.android.internal.telephony.Phone;
+import com.android.internal.telephony.PhoneConfigurationManager;
 import com.android.internal.telephony.PhoneConstantConversions;
 import com.android.internal.telephony.PhoneConstants;
 import com.android.internal.telephony.PhoneFactory;
@@ -216,6 +217,7 @@
     private MainThreadHandler mMainThreadHandler;
     private SubscriptionController mSubscriptionController;
     private SharedPreferences mTelephonySharedPreferences;
+    private PhoneConfigurationManager mPhoneConfigurationManager;
 
     private static final String PREF_CARRIERS_ALPHATAG_PREFIX = "carrier_alphtag_";
     private static final String PREF_CARRIERS_NUMBER_PREFIX = "carrier_number_";
@@ -1091,6 +1093,7 @@
                 PreferenceManager.getDefaultSharedPreferences(mPhone.getContext());
         mSubscriptionController = SubscriptionController.getInstance();
         mNetworkScanRequestTracker = new NetworkScanRequestTracker();
+        mPhoneConfigurationManager = PhoneConfigurationManager.getInstance();
 
         publish();
     }
@@ -5173,4 +5176,19 @@
             Binder.restoreCallingIdentity(identity);
         }
     }
+
+    @Override
+    public int getNumberOfModemsWithSimultaneousDataConnections(int subId, String callingPackage) {
+        if (!TelephonyPermissions.checkCallingOrSelfReadPhoneState(
+                mApp, subId, callingPackage, "getNumberOfModemsWithSimultaneousDataConnections")) {
+            return -1;
+        }
+
+        final long identity = Binder.clearCallingIdentity();
+        try {
+            return mPhoneConfigurationManager.getNumberOfModemsWithSimultaneousDataConnections();
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
+    }
 }