Merge "Implement stopStreaming API for MBMS" (e245bf90) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/MbmsStreamingManager.java

+16 −1

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.content.Intent;
		import android.content.ServiceConnection;
		import android.content.pm.PackageManager;
		import android.content.pm.ResolveInfo;
		import android.os.DeadObjectException;
		import android.os.IBinder;
		import android.os.RemoteException;
		import android.telephony.mbms.MbmsException;
		@@ -157,6 +158,7 @@ public class MbmsStreamingManager {
		* {@link MbmsException#ERROR_MIDDLEWARE_NOT_BOUND}
		* {@link MbmsException#ERROR_UNKNOWN_REMOTE_EXCEPTION}
		* {@link MbmsException#ERROR_CONCURRENT_SERVICE_LIMIT_REACHED}
		* {@link MbmsException#ERROR_SERVICE_LOST}
		*
		* Asynchronous error codes via the {@link MbmsStreamingManagerCallback#error(int, String)}
		* callback can include any of the errors except:
		@@ -172,6 +174,10 @@ public class MbmsStreamingManager {
		if (returnCode != MbmsException.SUCCESS) {
		throw new MbmsException(returnCode);
		}
		} catch (DeadObjectException e) {
		Log.w(LOG_TAG, "Remote process died");
		mService = null;
		throw new MbmsException(MbmsException.ERROR_SERVICE_LOST);
		} catch (RemoteException e) {
		throw new MbmsException(MbmsException.ERROR_UNKNOWN_REMOTE_EXCEPTION);
		}
		@@ -187,6 +193,7 @@ public class MbmsStreamingManager {
		* {@link MbmsException#ERROR_MIDDLEWARE_NOT_BOUND}
		* {@link MbmsException#ERROR_UNKNOWN_REMOTE_EXCEPTION}
		* {@link MbmsException#ERROR_CONCURRENT_SERVICE_LIMIT_REACHED}
		* {@link MbmsException#ERROR_SERVICE_LOST}
		*
		* May also throw an {@link IllegalArgumentException} or an {@link IllegalStateException}
		*
		@@ -204,6 +211,10 @@ public class MbmsStreamingManager {
		if (returnCode != MbmsException.SUCCESS) {
		throw new MbmsException(returnCode);
		}
		} catch (DeadObjectException e) {
		Log.w(LOG_TAG, "Remote process died");
		mService = null;
		throw new MbmsException(MbmsException.ERROR_SERVICE_LOST);
		} catch (RemoteException e) {
		throw new MbmsException(MbmsException.ERROR_UNKNOWN_REMOTE_EXCEPTION);
		}
		@@ -269,10 +280,14 @@ public class MbmsStreamingManager {
		} catch (RemoteException e) {
		mService = null;
		Log.e(LOG_TAG, "Service died before initialization");
		if (e instanceof DeadObjectException) {
		throw new MbmsException(MbmsException.ERROR_SERVICE_LOST);
		} else {
		throw new MbmsException(MbmsException.ERROR_UNKNOWN_REMOTE_EXCEPTION);
		}
		}
		}
		}

		private static void waitOnLatchWithTimeout(CountDownLatch l, long timeoutMs) {
		long endTime = System.currentTimeMillis() + timeoutMs;

telephony/java/android/telephony/mbms/MbmsException.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ public class MbmsException extends Exception {
		public static final int ERROR_UNABLE_TO_START_SERVICE = 8;
		public static final int ERROR_STREAM_ALREADY_STARTED = 9;
		public static final int ERROR_END_OF_SESSION = 10;
		public static final int ERROR_SERVICE_LOST = 11;

		private final int mErrorCode;

telephony/java/android/telephony/mbms/StreamingService.java

+43 −10

Original line number	Diff line number	Diff line
		@@ -17,8 +17,7 @@
		package android.telephony.mbms;

		import android.net.Uri;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.os.DeadObjectException;
		import android.os.RemoteException;
		import android.telephony.mbms.vendor.IMbmsStreamingService;
		import android.util.Log;
		@@ -34,9 +33,10 @@ public class StreamingService {

		private final String mAppName;
		private final int mSubscriptionId;
		private final IMbmsStreamingService mService;
		private final StreamingServiceInfo mServiceInfo;
		private final IStreamingServiceCallback mCallback;

		private IMbmsStreamingService mService;
		/**
		* @hide
		*/
		@@ -55,13 +55,23 @@ public class StreamingService {
		/**
		* Retreive the Uri used to play this stream.
		*
		* This may throw a {@link MbmsException} with the error code
		* {@link MbmsException#ERROR_UNKNOWN_REMOTE_EXCEPTION}
		* This may throw a {@link MbmsException} with the error codes
		* {@link MbmsException#ERROR_UNKNOWN_REMOTE_EXCEPTION} or
		* {@link MbmsException#ERROR_SERVICE_LOST}
		*
		* @return The {@link Uri} to pass to the streaming client.
		*/
		public Uri getPlaybackUri() throws MbmsException {
		if (mService == null) {
		throw new IllegalStateException("No streaming service attached");
		}

		try {
		return mService.getPlaybackUri(mAppName, mSubscriptionId, mServiceInfo.getServiceId());
		} catch (DeadObjectException e) {
		Log.w(LOG_TAG, "Remote process died");
		mService = null;
		throw new MbmsException(MbmsException.ERROR_SERVICE_LOST);
		} catch (RemoteException e) {
		Log.w(LOG_TAG, "Caught remote exception calling getPlaybackUri: " + e);
		throw new MbmsException(MbmsException.ERROR_UNKNOWN_REMOTE_EXCEPTION);
		@@ -76,18 +86,41 @@ public class StreamingService {
		}

		/**
		* Stop streaming this service. Terminal.
		*
		* This may throw a RemoteException.
		* Stop streaming this service.
		* This may throw a {@link MbmsException} with the error code
		* {@link MbmsException#ERROR_UNKNOWN_REMOTE_EXCEPTION} or
		* {@link MbmsException#ERROR_SERVICE_LOST}
		*/
		public void stopStreaming() {
		public void stopStreaming() throws MbmsException {
		if (mService == null) {
		throw new IllegalStateException("No streaming service attached");
		}

		try {
		mService.stopStreaming(mAppName, mSubscriptionId, mServiceInfo.getServiceId());
		} catch (DeadObjectException e) {
		Log.w(LOG_TAG, "Remote process died");
		mService = null;
		throw new MbmsException(MbmsException.ERROR_SERVICE_LOST);
		} catch (RemoteException e) {
		Log.w(LOG_TAG, "Caught remote exception calling stopStreaming: " + e);
		throw new MbmsException(MbmsException.ERROR_UNKNOWN_REMOTE_EXCEPTION);
		}
		}

		public void dispose() throws MbmsException {
		if (mService == null) {
		throw new IllegalStateException("No streaming service attached");
		}

		try {
		mService.disposeStream(mAppName, mSubscriptionId, mServiceInfo.getServiceId());
		} catch (DeadObjectException e) {
		Log.w(LOG_TAG, "Remote process died");
		mService = null;
		throw new MbmsException(MbmsException.ERROR_SERVICE_LOST);
		} catch (RemoteException e) {
		Log.w(LOG_TAG, "Caught remote exception calling disposeStream: " + e);
		Log.w(LOG_TAG, "Caught remote exception calling dispose: " + e);
		throw new MbmsException(MbmsException.ERROR_UNKNOWN_REMOTE_EXCEPTION);
		}
		}

telephony/java/android/telephony/mbms/vendor/MbmsStreamingServiceBase.java

+32 −3

Original line number	Diff line number	Diff line
		@@ -107,15 +107,44 @@ public class MbmsStreamingServiceBase extends IMbmsStreamingService.Stub {
		return null;
		}

		/**
		* Stop streaming the stream identified by {@code serviceId}. Notification of the resulting
		* stream state change should be reported to the app via
		* {@link IStreamingServiceCallback#streamStateChanged(int)}.
		* @param appName The app name as negotiated with the wireless carrier.
		* @param subscriptionId The subscription id to use.
		* @param serviceId The ID of the streaming service that the app wishes to stop.
		*/
		@Override
		public void stopStreaming(String appName, int subId, String serviceId) throws RemoteException {
		public void stopStreaming(String appName, int subscriptionId, String serviceId)
		throws RemoteException {
		}

		/**
		* Dispose of the stream identified by {@code serviceId} for the app identified by the
		* {@code appName} and {@code subscriptionId} arguments along with the caller's uid.
		* No notification back to the app is required for this operation, and the callback provided via
		* {@link #startStreaming(String, int, String, IStreamingServiceCallback)} should no longer be
		* used after this method has called by the app.
		* @param appName The app name as negotiated with the wireless carrier.
		* @param subscriptionId The subscription id to use.
		* @param serviceId The ID of the streaming service that the app wishes to dispose of.
		*/
		@Override
		public void disposeStream(String appName, int subId, String serviceId) throws RemoteException {
		public void disposeStream(String appName, int subscriptionId, String serviceId)
		throws RemoteException {
		}

		/**
		* Signals that the app wishes to dispose of the session identified by the {@code appName} and
		* {@code subscriptionId} arguments, as well as the caller's uid. No notification back to the
		* app is required for this operation, and the corresponding callback provided via
		* {@link #initialize(IMbmsStreamingManagerCallback, String, int)} should no longer be used
		* after this method has been called by the app.
		* @param appName The app name as negotiated with the wireless carrier.
		* @param subscriptionId The subscription id to use.
		*/
		@Override
		public void dispose(String appName, int subId) throws RemoteException {
		public void dispose(String appName, int subscriptionId) throws RemoteException {
		}
		}