1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <binder/IActivityManager.h> 18 #include <binder/IBinder.h> 19 #include <binder/IServiceManager.h> 20 21 #include "ActivityManager.h" 22 23 namespace android { 24 25 // Perform ContentProvider.openFile() on the given URI, returning 26 // the resulting native file descriptor. Returns < 0 on error. 27 int openContentProviderFile(const String16& uri) 28 { 29 int fd = -1; 30 31 sp<IServiceManager> sm = defaultServiceManager(); 32 sp<IBinder> binder = sm->getService(String16("activity")); 33 sp<IActivityManager> am = interface_cast<IActivityManager>(binder); 34 if (am != NULL) { 35 fd = am->openContentUri(uri); 36 } 37 38 return fd; 39 } 40 41 } /* namespace android */ 42
