1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <stdint.h>
18#include <sys/types.h>
19
20#include <media/IRemoteDisplay.h>
21
22namespace android {
23
24enum {
25    DISPOSE = IBinder::FIRST_CALL_TRANSACTION,
26    PAUSE,
27    RESUME,
28};
29
30class BpRemoteDisplay: public BpInterface<IRemoteDisplay>
31{
32public:
33    explicit BpRemoteDisplay(const sp<IBinder>& impl)
34        : BpInterface<IRemoteDisplay>(impl)
35    {
36    }
37
38    virtual status_t pause() {
39        Parcel data, reply;
40        data.writeInterfaceToken(IRemoteDisplay::getInterfaceDescriptor());
41        remote()->transact(PAUSE, data, &reply);
42        return reply.readInt32();
43    }
44
45    virtual status_t resume() {
46        Parcel data, reply;
47        data.writeInterfaceToken(IRemoteDisplay::getInterfaceDescriptor());
48        remote()->transact(RESUME, data, &reply);
49        return reply.readInt32();
50    }
51
52    status_t dispose()
53    {
54        Parcel data, reply;
55        data.writeInterfaceToken(IRemoteDisplay::getInterfaceDescriptor());
56        remote()->transact(DISPOSE, data, &reply);
57        return reply.readInt32();
58    }
59};
60
61IMPLEMENT_META_INTERFACE(RemoteDisplay, "android.media.IRemoteDisplay");
62
63// ----------------------------------------------------------------------
64
65status_t BnRemoteDisplay::onTransact(
66    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
67{
68    switch (code) {
69        case DISPOSE: {
70            CHECK_INTERFACE(IRemoteDisplay, data, reply);
71            reply->writeInt32(dispose());
72            return NO_ERROR;
73        }
74
75        case PAUSE:
76        {
77            CHECK_INTERFACE(IRemoteDisplay, data, reply);
78            reply->writeInt32(pause());
79            return OK;
80        }
81
82        case RESUME:
83        {
84            CHECK_INTERFACE(IRemoteDisplay, data, reply);
85            reply->writeInt32(resume());
86            return OK;
87        }
88
89        default:
90            return BBinder::onTransact(code, data, reply, flags);
91    }
92}
93
94} // namespace android
95