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Commit 67e2196d authored by RoboErik's avatar RoboErik Committed by Android (Google) Code Review
Browse files

Merge "Add dump to MediaSessionService"

parents 4a261643 a278ea7c

media/java/android/media/routeprovider/RouteRequest.java

+13 −0
Original line number Diff line number Diff line
@@ -20,6 +20,8 @@ import android.media.session.SessionInfo; 
import android.os.Parcel;

import android.os.Parcelable;



import java.io.PrintWriter;



/**

 * A request to connect or discover routes with certain capabilities.

 * <p>
@@ -69,6 +71,17 @@ public final class RouteRequest implements Parcelable { 
        return mOptions;

    }



    @Override

    public String toString() {

        StringBuilder bob = new StringBuilder();

        bob.append("RouteRequest {");

        bob.append("active=").append(mActive);

        bob.append(", info=").append(mSessionInfo.toString());

        bob.append(", options=").append(mOptions.toString());

        bob.append("}");

        return bob.toString();

    }



    @Override

    public int describeContents() {

        return 0;

media/java/android/media/session/SessionInfo.java

+5 −0
Original line number Diff line number Diff line
@@ -56,6 +56,11 @@ public final class SessionInfo implements Parcelable { 
        return mId;

    }



    @Override

    public String toString() {

        return "SessionInfo {id=" + mId + ", pkg=" + mPackageName + "}";

    }



    @Override

    public int describeContents() {

        return 0;

services/core/java/com/android/server/media/MediaRouteProviderProxy.java

+22 −7
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ import android.os.UserHandle; 
import android.util.Log;

import android.util.Slog;



import java.io.PrintWriter;

import java.lang.ref.WeakReference;

import java.util.ArrayList;

import java.util.List;
@@ -55,13 +56,12 @@ public class MediaRouteProviderProxy { 
    private final String mId;

    private final ComponentName mComponentName;

    private final int mUserId;



    private Intent mBindIntent;

    // Interfaces declared in the manifest

    private ArrayList<String> mInterfaces;

    private ArrayList<RouteConnectionRecord> mConnections = new ArrayList<RouteConnectionRecord>();

    private Handler mHandler = new Handler();

    private final ArrayList<String> mInterfaces = new ArrayList<String>();

    private final ArrayList<RouteConnectionRecord> mConnections = new ArrayList<RouteConnectionRecord>();

    private final Handler mHandler = new Handler();



    private Intent mBindIntent;

    private IRouteProvider mBinder;

    private boolean mRunning;

    private boolean mInterested;
@@ -76,7 +76,9 @@ public class MediaRouteProviderProxy { 
        mId = id;

        mComponentName = component;

        mUserId = uid;

        mInterfaces = interfaces;

        if (interfaces != null) {

            mInterfaces.addAll(interfaces);

        }

        mBindIntent = new Intent(RouteProviderService.SERVICE_INTERFACE);

        mBindIntent.setComponent(mComponentName);

    }
@@ -202,7 +204,7 @@ public class MediaRouteProviderProxy { 


                    if (connection != null) {

                        RouteConnectionRecord record = new RouteConnectionRecord(

                                connection);

                                connection, mComponentName.getPackageName(), mUserId);

                        mConnections.add(record);

                        if (mRouteListener != null) {

                            mRouteListener.onRouteConnected(sessionId, route, request, record);
@@ -234,6 +236,19 @@ public class MediaRouteProviderProxy { 
        return mId;

    }



    public void dump(PrintWriter pw, String prefix) {

        pw.println(prefix + mId + " " + this);

        String indent = prefix + "  ";



        pw.println(indent + "component=" + mComponentName.toString());

        pw.println(indent + "user id=" + mUserId);

        pw.println(indent + "interfaces=" + mInterfaces.toString());

        pw.println(indent + "connections=" + mConnections.toString());

        pw.println(indent + "running=" + mRunning);

        pw.println(indent + "interested=" + mInterested);

        pw.println(indent + "bound=" + mBound);

    }



    private void updateBinding() {

        if (shouldBind()) {

            bind();

services/core/java/com/android/server/media/MediaSessionRecord.java

+22 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ import android.util.Pair; 
import android.util.Slog;

import android.view.KeyEvent;



import java.io.PrintWriter;

import java.util.ArrayList;

import java.util.List;

import java.util.UUID;
@@ -226,6 +227,27 @@ public class MediaSessionRecord implements IBinder.DeathRecipient { 
        mService.sessionDied(this);

    }



    public void dump(PrintWriter pw, String prefix) {

        pw.println(prefix + mTag + " " + this);



        final String indent = prefix + "  ";

        pw.println(indent + "pid=" + mPid);

        pw.println(indent + "info=" + mSessionInfo.toString());

        pw.println(indent + "published=" + mIsPublished);

        pw.println(indent + "transport controls enabled=" + mTransportPerformerEnabled);

        pw.println(indent + "rating type=" + mRatingType);

        pw.println(indent + "controllers: " + mControllerCallbacks.size());

        pw.println(indent + "route requests {");

        int size = mRequests.size();

        for (int i = 0; i < size; i++) {

            pw.println(indent + "  " + mRequests.get(i).toString());

        }

        pw.println(indent + "}");

        pw.println(indent + "route=" + (mRoute == null ? null : mRoute.toString()));

        pw.println(indent + "connection=" + (mConnection == null ? null : mConnection.toString()));

        pw.println(indent + "params=" + (mRequest == null ? null : mRequest.toString()));

    }



    private void onDestroy() {

        mService.destroySession(this);

    }

services/core/java/com/android/server/media/MediaSessionService.java

+48 −6
Original line number Diff line number Diff line
@@ -16,7 +16,9 @@ 


package com.android.server.media;



import android.Manifest;

import android.content.Context;

import android.content.pm.PackageManager;

import android.media.routeprovider.RouteRequest;

import android.media.session.ISession;

import android.media.session.ISessionCallback;
@@ -30,13 +32,17 @@ import android.text.TextUtils; 
import android.util.Log;



import com.android.server.SystemService;

import com.android.server.Watchdog;

import com.android.server.Watchdog.Monitor;



import java.io.FileDescriptor;

import java.io.PrintWriter;

import java.util.ArrayList;



/**

 * System implementation of MediaSessionManager

 */

public class MediaSessionService extends SystemService {

public class MediaSessionService extends SystemService implements Monitor {

    private static final String TAG = "MediaSessionService";

    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
@@ -69,6 +75,7 @@ public class MediaSessionService extends SystemService { 
    public void onStart() {

        publishBinderService(Context.MEDIA_SESSION_SERVICE, mSessionManagerImpl);

        mRouteProviderWatcher.start();

        Watchdog.getInstance().addMonitor(this);

    }



    /**
@@ -114,14 +121,21 @@ public class MediaSessionService extends SystemService { 
        }

    }



    @Override

    public void monitor() {

        synchronized (mLock) {

            // Check for deadlock

        }

    }



    void sessionDied(MediaSessionRecord session) {

        synchronized (mSessions) {

        synchronized (mLock) {

            destroySessionLocked(session);

        }

    }



    void destroySession(MediaSessionRecord session) {

        synchronized (mSessions) {

        synchronized (mLock) {

            destroySessionLocked(session);

        }

    }
@@ -160,9 +174,7 @@ public class MediaSessionService extends SystemService { 
        } catch (RemoteException e) {

            throw new RuntimeException("Media Session owner died prematurely.", e);

        }

        synchronized (mSessions) {

        mSessions.add(session);

        }

        if (DEBUG) {

            Log.d(TAG, "Created session for package " + packageName + " with tag " + tag);

        }
@@ -259,6 +271,36 @@ public class MediaSessionService extends SystemService { 
                Binder.restoreCallingIdentity(token);

            }

        }



        @Override

        public void dump(FileDescriptor fd, final PrintWriter pw, String[] args) {

            if (getContext().checkCallingOrSelfPermission(Manifest.permission.DUMP)

                    != PackageManager.PERMISSION_GRANTED) {

                pw.println("Permission Denial: can't dump MediaSessionService from from pid="

                        + Binder.getCallingPid()

                        + ", uid=" + Binder.getCallingUid());

                return;

            }



            pw.println("MEDIA SESSION SERVICE (dumpsys media_session)");

            pw.println();



            synchronized (mLock) {

                int count = mSessions.size();

                pw.println("Sessions - have " + count + " states:");

                for (int i = 0; i < count; i++) {

                    MediaSessionRecord record = mSessions.get(i);

                    pw.println();

                    record.dump(pw, "");

                }

                pw.println("Providers:");

                count = mProviders.size();

                for (int i = 0; i < count; i++) {

                    MediaRouteProviderProxy provider = mProviders.get(i);

                    provider.dump(pw, "");

                }

            }

        }

    }



}