1 /*
2 **
3 ** Copyright 2008, 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 <utils/RefBase.h>
19 #include <binder/IInterface.h>
20 #include <binder/Parcel.h>
21 
22 #include <media/IMediaPlayerClient.h>
23 
24 namespace android {
25 
26 enum {
27     NOTIFY = IBinder::FIRST_CALL_TRANSACTION,
28 };
29 
30 class BpMediaPlayerClient: public BpInterface<IMediaPlayerClient>
31 {
32 public:
BpMediaPlayerClient(const sp<IBinder> & impl)33     explicit BpMediaPlayerClient(const sp<IBinder>& impl)
34         : BpInterface<IMediaPlayerClient>(impl)
35     {
36     }
37 
notify(int msg,int ext1,int ext2,const Parcel * obj)38     virtual void notify(int msg, int ext1, int ext2, const Parcel *obj)
39     {
40         Parcel data, reply;
41         data.writeInterfaceToken(IMediaPlayerClient::getInterfaceDescriptor());
42         data.writeInt32(msg);
43         data.writeInt32(ext1);
44         data.writeInt32(ext2);
45         if (obj && obj->dataSize() > 0) {
46             data.appendFrom(const_cast<Parcel *>(obj), 0, obj->dataSize());
47         }
48         remote()->transact(NOTIFY, data, &reply, IBinder::FLAG_ONEWAY);
49     }
50 };
51 
52 IMPLEMENT_META_INTERFACE(MediaPlayerClient, "android.media.IMediaPlayerClient");
53 
54 // ----------------------------------------------------------------------
55 
onTransact(uint32_t code,const Parcel & data,Parcel * reply,uint32_t flags)56 status_t BnMediaPlayerClient::onTransact(
57     uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
58 {
59     switch (code) {
60         case NOTIFY: {
61             CHECK_INTERFACE(IMediaPlayerClient, data, reply);
62             int msg = data.readInt32();
63             int ext1 = data.readInt32();
64             int ext2 = data.readInt32();
65             Parcel obj;
66             if (data.dataAvail() > 0) {
67                 obj.appendFrom(const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
68             }
69 
70             notify(msg, ext1, ext2, &obj);
71             return NO_ERROR;
72         } break;
73         default:
74             return BBinder::onTransact(code, data, reply, flags);
75     }
76 }
77 
78 } // namespace android
79