ISoundTriggerClient.cpp revision b7a11d83f749ad0200778c4815e907d011d4b5d3 
1/*
2**
3** Copyright 2014, 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 <soundtrigger/ISoundTriggerClient.h>
25
26namespace android {
27
28enum {
29    ON_RECOGNITION_EVENT = IBinder::FIRST_CALL_TRANSACTION,
30};
31
32class BpSoundTriggerClient: public BpInterface<ISoundTriggerClient>
33{
34
35public:
36    BpSoundTriggerClient(const sp<IBinder>& impl)
37        : BpInterface<ISoundTriggerClient>(impl)
38    {
39    }
40
41    virtual void onRecognitionEvent(const sp<IMemory>& eventMemory)
42    {
43        Parcel data, reply;
44        data.writeInterfaceToken(ISoundTriggerClient::getInterfaceDescriptor());
45        data.writeStrongBinder(eventMemory->asBinder());
46        remote()->transact(ON_RECOGNITION_EVENT,
47                           data,
48                           &reply);
49    }
50};
51
52IMPLEMENT_META_INTERFACE(SoundTriggerClient,
53                         "android.hardware.ISoundTriggerClient");
54
55// ----------------------------------------------------------------------
56
57status_t BnSoundTriggerClient::onTransact(
58    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
59{
60    switch(code) {
61        case ON_RECOGNITION_EVENT: {
62            CHECK_INTERFACE(ISoundTriggerClient, data, reply);
63            sp<IMemory> eventMemory = interface_cast<IMemory>(
64                data.readStrongBinder());
65            onRecognitionEvent(eventMemory);
66            return NO_ERROR;
67        } break;
68        default:
69            return BBinder::onTransact(code, data, reply, flags);
70    }
71}
72
73// ----------------------------------------------------------------------------
74
75}; // namespace android
76