From 35cd4c853f748e295352bda708b26ee39544d06d Mon Sep 17 00:00:00 2001
From: Wei Wang <weiwa@google.com>
Date: Thu, 25 Sep 2014 19:05:03 -0700
Subject: [PATCH] Add support of advertising through standard instance.(1/4)

Use config overlay to check whether peripheral mode is supported.

Bug: 17552672
Change-Id: I1081bc84da9fe033426f82ece2ec74c2d663e3aa
---
 .../android/bluetooth/BluetoothAdapter.java    | 18 +++++++++++++++++-
 core/java/android/bluetooth/IBluetooth.aidl    |  1 +
 .../bluetooth/le/BluetoothLeAdvertiser.java    |  3 ++-
 3 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/core/java/android/bluetooth/BluetoothAdapter.java b/core/java/android/bluetooth/BluetoothAdapter.java
index f0b609aec1eae..210bbdf05486c 100644
--- a/core/java/android/bluetooth/BluetoothAdapter.java
+++ b/core/java/android/bluetooth/BluetoothAdapter.java
@@ -464,7 +464,8 @@ public final class BluetoothAdapter {
         if (getState() != STATE_ON) {
             return null;
         }
-        if (!isMultipleAdvertisementSupported()) {
+        if (!isMultipleAdvertisementSupported() && !isPeripheralModeSupported()) {
+            Log.e(TAG, "bluetooth le advertising not supported");
             return null;
         }
         synchronized(mLock) {
@@ -916,6 +917,21 @@ public final class BluetoothAdapter {
         return false;
     }
 
+    /**
+     * Returns whether peripheral mode is supported.
+     *
+     * @hide
+     */
+    public boolean isPeripheralModeSupported() {
+        if (getState() != STATE_ON) return false;
+        try {
+            return mService.isPeripheralModeSupported();
+        } catch (RemoteException e) {
+            Log.e(TAG, "failed to get peripheral mode capability: ", e);
+        }
+        return false;
+    }
+
     /**
      * Return true if offloaded filters are supported
      *
diff --git a/core/java/android/bluetooth/IBluetooth.aidl b/core/java/android/bluetooth/IBluetooth.aidl
index cf2a343dc0473..992f601a20dbd 100644
--- a/core/java/android/bluetooth/IBluetooth.aidl
+++ b/core/java/android/bluetooth/IBluetooth.aidl
@@ -92,6 +92,7 @@ interface IBluetooth
     boolean configHciSnoopLog(boolean enable);
 
     boolean isMultiAdvertisementSupported();
+    boolean isPeripheralModeSupported();
     boolean isOffloadedFilteringSupported();
     boolean isOffloadedScanBatchingSupported();
     boolean isActivityAndEnergyReportingSupported();
diff --git a/core/java/android/bluetooth/le/BluetoothLeAdvertiser.java b/core/java/android/bluetooth/le/BluetoothLeAdvertiser.java
index d46850843f6ab..a019d5cff2a11 100644
--- a/core/java/android/bluetooth/le/BluetoothLeAdvertiser.java
+++ b/core/java/android/bluetooth/le/BluetoothLeAdvertiser.java
@@ -111,7 +111,8 @@ public final class BluetoothLeAdvertiser {
             if (callback == null) {
                 throw new IllegalArgumentException("callback cannot be null");
             }
-            if (!mBluetoothAdapter.isMultipleAdvertisementSupported()) {
+            if (!mBluetoothAdapter.isMultipleAdvertisementSupported() &&
+                    !mBluetoothAdapter.isPeripheralModeSupported()) {
                 postStartFailure(callback,
                         AdvertiseCallback.ADVERTISE_FAILED_FEATURE_UNSUPPORTED);
                 return;