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: 29 explicit BpMountServiceListener(const sp<IBinder>& impl) 30 : BpInterface<IMountServiceListener>(impl) { } 31 32 virtual void onUsbMassStorageConnectionChanged(const bool /* connected */) { } 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
