aosp12/frameworks/av/media/libmediaplayerservice/ActivityManager.cpp

42 lines
1.2 KiB
C++

/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <binder/IActivityManager.h>
#include <binder/IBinder.h>
#include <binder/IServiceManager.h>
#include "ActivityManager.h"
namespace android {
// Perform ContentProvider.openFile() on the given URI, returning
// the resulting native file descriptor. Returns < 0 on error.
int openContentProviderFile(const String16& uri)
{
int fd = -1;
sp<IServiceManager> sm = defaultServiceManager();
sp<IBinder> binder = sm->getService(String16("activity"));
sp<IActivityManager> am = interface_cast<IActivityManager>(binder);
if (am != NULL) {
fd = am->openContentUri(uri);
}
return fd;
}
} /* namespace android */