1 /*
2  * Copyright (C) 2010 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 <storage/IMountServiceListener.h>
18 #include <binder/Parcel.h>
19 
20 namespace android {
21 
22 enum {
23     TRANSACTION_onUsbMassStorageConnectionChanged = IBinder::FIRST_CALL_TRANSACTION,
24     TRANSACTION_onStorageStateChanged,
25 };
26 
27 class BpMountServiceListener: public BpInterface<IMountServiceListener> {
28 public:
BpMountServiceListener(const sp<IBinder> & impl)29     explicit BpMountServiceListener(const sp<IBinder>& impl)
30             : BpInterface<IMountServiceListener>(impl) { }
31 
onUsbMassStorageConnectionChanged(const bool)32     virtual void onUsbMassStorageConnectionChanged(const bool /* connected */) { }
onStorageStateChanged(const String16 &,const String16 &,const String16 &)33     virtual void onStorageStateChanged(const String16& /* path */,
34             const String16& /* oldState */, const String16& /* newState */) { }
35 };
36 
37 IMPLEMENT_META_INTERFACE(MountServiceListener, "android.os.storage.IStorageEventListener")
38 
39 // ----------------------------------------------------------------------
40 
41 status_t BnMountServiceListener::onTransact(
42     uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
43 {
44     switch(code) {
45         case TRANSACTION_onUsbMassStorageConnectionChanged: {
46             CHECK_INTERFACE(IMountServiceListener, data, reply);
47             bool connected = (data.readInt32() != 0);
48             onUsbMassStorageConnectionChanged(connected);
49             reply->writeNoException();
50             return NO_ERROR;
51         }
52         case TRANSACTION_onStorageStateChanged: {
53             CHECK_INTERFACE(IMountServiceListener, data, reply);
54             String16 path = data.readString16();
55             String16 oldState = data.readString16();
56             String16 newState = data.readString16();
57             onStorageStateChanged(path, oldState, newState);
58             reply->writeNoException();
59             return NO_ERROR;
60         }
61         default:
62             return BBinder::onTransact(code, data, reply, flags);
63     }
64 }
65 // ----------------------------------------------------------------------
66 
67 }
68