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Commit 66ac6f85 authored by Tej Singh's avatar Tej Singh
Browse files

Log: Bluetooth Connections 

Logs bluetooth connections.
Note: This change is cherry picked from aosp: go/aog/647339.

Bug: b/72320489
Bug: b/74457175
Test: verified logs appear in adb logcat -b stats
Merged-In: Ibd082c6bb1e39e2453d59b5a0d8c6ba04047daaa
Change-Id: Ibd082c6bb1e39e2453d59b5a0d8c6ba04047daaa
parent fb3f9770

android/app/src/com/android/bluetooth/btservice/AdapterProperties.java

+7 −0
Original line number Original line Diff line number Diff line
@@ -40,8 +40,10 @@ import android.content.IntentFilter; 
import android.os.ParcelUuid;

import android.os.ParcelUuid;

import android.os.SystemProperties;

import android.os.SystemProperties;

import android.os.UserHandle;

import android.os.UserHandle;

import android.provider.Settings.Secure;

import android.util.Log;

import android.util.Log;

import android.util.Pair;

import android.util.Pair;

import android.util.StatsLog;





import com.android.bluetooth.Utils;

import com.android.bluetooth.Utils;

import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties;

import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties;
@@ -524,6 +526,11 @@ class AdapterProperties { 
        Log.d(TAG,

        Log.d(TAG,

                "PROFILE_CONNECTION_STATE_CHANGE: profile=" + profile + ", device=" + device + ", "

                "PROFILE_CONNECTION_STATE_CHANGE: profile=" + profile + ", device=" + device + ", "

                        + prevState + " -> " + state);

                        + prevState + " -> " + state);

        String ssaid = Secure.getString(mService.getContentResolver(), Secure.ANDROID_ID);

        String combined = ssaid + device.getAddress();

        int obfuscated_id = combined.hashCode() & 0xFFFF; // Last two bytes only

        StatsLog.write(StatsLog.BLUETOOTH_CONNECTION_STATE_CHANGED,

                state, obfuscated_id, profile);

        if (!isNormalStateTransition(prevState, state)) {

        if (!isNormalStateTransition(prevState, state)) {

            Log.w(TAG,

            Log.w(TAG,

                    "PROFILE_CONNECTION_STATE_CHANGE: unexpected transition for profile=" + profile

                    "PROFILE_CONNECTION_STATE_CHANGE: unexpected transition for profile=" + profile