IDrmClient.cpp revision 0cb126a34fe32f81c830858102471e7be2ce85b1 
1/*
2**
3** Copyright 2013, 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//#define LOG_NDEBUG 0
19#define LOG_TAG "IDrmClient"
20#include <utils/Log.h>
21
22#include <utils/RefBase.h>
23#include <binder/IInterface.h>
24#include <binder/Parcel.h>
25
26#include <media/IMediaPlayerClient.h>
27#include <media/IDrmClient.h>
28
29namespace android {
30
31enum {
32    NOTIFY = IBinder::FIRST_CALL_TRANSACTION,
33};
34
35class BpDrmClient: public BpInterface<IDrmClient>
36{
37public:
38    BpDrmClient(const sp<IBinder>& impl)
39        : BpInterface<IDrmClient>(impl)
40    {
41    }
42
43    virtual void notify(DrmPlugin::EventType eventType, int extra, const Parcel *obj)
44    {
45        Parcel data, reply;
46        data.writeInterfaceToken(IDrmClient::getInterfaceDescriptor());
47        data.writeInt32((int)eventType);
48        data.writeInt32(extra);
49        if (obj && obj->dataSize() > 0) {
50            data.appendFrom(const_cast<Parcel *>(obj), 0, obj->dataSize());
51        }
52        remote()->transact(NOTIFY, data, &reply, IBinder::FLAG_ONEWAY);
53    }
54};
55
56IMPLEMENT_META_INTERFACE(DrmClient, "android.media.IDrmClient");
57
58// ----------------------------------------------------------------------
59
60status_t BnDrmClient::onTransact(
61    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
62{
63    switch (code) {
64        case NOTIFY: {
65            CHECK_INTERFACE(IDrmClient, data, reply);
66            int eventType = data.readInt32();
67            int extra = data.readInt32();
68            Parcel obj;
69            if (data.dataAvail() > 0) {
70                obj.appendFrom(const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
71            }
72
73            notify((DrmPlugin::EventType)eventType, extra, &obj);
74            return NO_ERROR;
75        } break;
76        default:
77            return BBinder::onTransact(code, data, reply, flags);
78    }
79}
80
81}; // namespace android
82