1 /*
2 **
3 ** Copyright 2015, The Android Open Source Project
4 **
5 ** Licensed under the Apache License, Version 2.0 (the "License");
6 ** you may not use this file except in compliance with the License.
7 ** You may obtain a copy of the License at
8 **
9 **     http://www.apache.org/licenses/LICENSE-2.0
10 **
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 */
17 
18 #include <stdint.h>
19 #include <sys/types.h>
20 #include <binder/IMemory.h>
21 #include <binder/Parcel.h>
22 #include <binder/IPCThreadState.h>
23 #include <binder/IServiceManager.h>
24 #include <radio/IRadioClient.h>
25 
26 namespace android {
27 
28 enum {
29     ON_EVENT = IBinder::FIRST_CALL_TRANSACTION,
30 };
31 
32 class BpRadioClient: public BpInterface<IRadioClient>
33 {
34 
35 public:
BpRadioClient(const sp<IBinder> & impl)36     BpRadioClient(const sp<IBinder>& impl)
37         : BpInterface<IRadioClient>(impl)
38     {
39     }
40 
onEvent(const sp<IMemory> & eventMemory)41     virtual void onEvent(const sp<IMemory>& eventMemory)
42     {
43         Parcel data, reply;
44         data.writeInterfaceToken(IRadioClient::getInterfaceDescriptor());
45         data.writeStrongBinder(IInterface::asBinder(eventMemory));
46         remote()->transact(ON_EVENT,
47                            data,
48                            &reply);
49     }
50 };
51 
52 IMPLEMENT_META_INTERFACE(RadioClient,
53                          "android.hardware.IRadioClient");
54 
55 // ----------------------------------------------------------------------
56 
onTransact(uint32_t code,const Parcel & data,Parcel * reply,uint32_t flags)57 status_t BnRadioClient::onTransact(
58     uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
59 {
60     switch(code) {
61         case ON_EVENT: {
62             CHECK_INTERFACE(IRadioClient, data, reply);
63             sp<IMemory> eventMemory = interface_cast<IMemory>(
64                 data.readStrongBinder());
65             onEvent(eventMemory);
66             return NO_ERROR;
67         } break;
68         default:
69             return BBinder::onTransact(code, data, reply, flags);
70     }   return NO_ERROR;
71 }
72 
73 // ----------------------------------------------------------------------------
74 
75 }; // namespace android
76