private void setSelectedRouteLocked(IMediaRouterClient client,
String routeId, boolean explicit) {
ClientRecord clientRecord = mAllClientRecords.get(client.asBinder());
if (clientRecord != null) {
final String oldRouteId = clientRecord.mSelectedRouteId;
if (!Objects.equals(routeId, oldRouteId)) {
if (DEBUG) {
Slog.d(TAG, clientRecord + ": Set selected route, routeId=" + routeId
+ ", oldRouteId=" + oldRouteId
+ ", explicit=" + explicit);
}
clientRecord.mSelectedRouteId = routeId;
if (explicit) {
// Any app can disconnect from the globally selected route.
if (oldRouteId != null) {
clientRecord.mUserRecord.mHandler.obtainMessage(
UserHandler.MSG_UNSELECT_ROUTE, oldRouteId).sendToTarget();
}
// Only let the system connect to new global routes for now.
// A similar check exists in the display manager for wifi display.
if (routeId != null && clientRecord.mTrusted) {
clientRecord.mUserRecord.mHandler.obtainMessage(
UserHandler.MSG_SELECT_ROUTE, routeId).sendToTarget();
}
}
}
}
}
private MediaRouterClientState getStateLocked(IMediaRouterClient client) {
ClientRecord clientRecord = mAllClientRecords.get(client.asBinder());
if (clientRecord != null) {
return clientRecord.getState();
}
return null;
}
private void registerClientLocked(IMediaRouterClient client,
int pid, String packageName, int userId, boolean trusted) {
final IBinder binder = client.asBinder();
ClientRecord clientRecord = mAllClientRecords.get(binder);
if (clientRecord == null) {
boolean newUser = false;
UserRecord userRecord = mUserRecords.get(userId);
if (userRecord == null) {
userRecord = new UserRecord(userId);
newUser = true;
}
clientRecord = new ClientRecord(userRecord, client, pid, packageName, trusted);
try {
binder.linkToDeath(clientRecord, 0);
} catch (RemoteException ex) {
throw new RuntimeException("Media router client died prematurely.", ex);
}
if (newUser) {
mUserRecords.put(userId, userRecord);
initializeUserLocked(userRecord);
}
userRecord.mClientRecords.add(clientRecord);
mAllClientRecords.put(binder, clientRecord);
initializeClientLocked(clientRecord);
}
}
private void requestUpdateVolumeLocked(IMediaRouterClient client,
String routeId, int direction) {
final IBinder binder = client.asBinder();
ClientRecord clientRecord = mAllClientRecords.get(binder);
if (clientRecord != null) {
clientRecord.mUserRecord.mHandler.obtainMessage(
UserHandler.MSG_REQUEST_UPDATE_VOLUME, direction, 0, routeId).sendToTarget();
}
}
private void unregisterClientLocked(IMediaRouterClient client, boolean died) {
ClientRecord clientRecord = mAllClientRecords.remove(client.asBinder());
if (clientRecord != null) {
UserRecord userRecord = clientRecord.mUserRecord;
userRecord.mClientRecords.remove(clientRecord);
disposeClientLocked(clientRecord, died);
disposeUserIfNeededLocked(userRecord); // since client removed from user
}
}
private void setDiscoveryRequestLocked(IMediaRouterClient client,
int routeTypes, boolean activeScan) {
final IBinder binder = client.asBinder();
ClientRecord clientRecord = mAllClientRecords.get(binder);
if (clientRecord != null) {
// Only let the system discover remote display routes for now.
if (!clientRecord.mTrusted) {
routeTypes &= ~MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY;
}
if (clientRecord.mRouteTypes != routeTypes
|| clientRecord.mActiveScan != activeScan) {
if (DEBUG) {
Slog.d(TAG, clientRecord + ": Set discovery request, routeTypes=0x"
+ Integer.toHexString(routeTypes) + ", activeScan=" + activeScan);
}
clientRecord.mRouteTypes = routeTypes;
clientRecord.mActiveScan = activeScan;
clientRecord.mUserRecord.mHandler.sendEmptyMessage(
UserHandler.MSG_UPDATE_DISCOVERY_REQUEST);
}
}
}
public void dispose() {
mClient.asBinder().unlinkToDeath(this, 0);
}