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.
openContentProviderFile(const String16 & uri)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