1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 * Copyright (C) 2012-2013, The Linux Foundation. All rights reserved.
4 *
5 * Not a Contribution, Apache license notifications and license are
6 * retained for attribution purposes only.
7
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 *      http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20
21#include <sys/types.h>
22#include <binder/Parcel.h>
23#include <binder/IBinder.h>
24#include <binder/IInterface.h>
25#include <utils/Errors.h>
26#include <IQClient.h>
27
28using namespace android;
29
30// ---------------------------------------------------------------------------
31
32namespace qClient {
33
34enum {
35    NOTIFY_CALLBACK = IBinder::FIRST_CALL_TRANSACTION,
36};
37
38class BpQClient : public BpInterface<IQClient>
39{
40public:
41    BpQClient(const sp<IBinder>& impl)
42        : BpInterface<IQClient>(impl) {}
43
44    virtual status_t notifyCallback(uint32_t msg, uint32_t value) {
45        Parcel data, reply;
46        data.writeInterfaceToken(IQClient::getInterfaceDescriptor());
47        data.writeInt32(msg);
48        data.writeInt32(value);
49        remote()->transact(NOTIFY_CALLBACK, data, &reply);
50        status_t result = reply.readInt32();
51        return result;
52    }
53};
54
55IMPLEMENT_META_INTERFACE(QClient, "android.display.IQClient");
56
57// ----------------------------------------------------------------------
58
59status_t BnQClient::onTransact(
60    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
61{
62    switch(code) {
63        case NOTIFY_CALLBACK: {
64            CHECK_INTERFACE(IQClient, data, reply);
65            uint32_t msg = data.readInt32();
66            uint32_t value = data.readInt32();
67            notifyCallback(msg, value);
68            return NO_ERROR;
69        } break;
70        default:
71            return BBinder::onTransact(code, data, reply, flags);
72    }
73}
74
75}; // namespace qClient
76