1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "ResultReceiver"
#include <binder/IResultReceiver.h>
#include <utils/Log.h>
#include <binder/Parcel.h>
#include <utils/String8.h>
namespace android {
// ----------------------------------------------------------------------
class BpResultReceiver : public BpInterface<IResultReceiver>
{
public:
explicit BpResultReceiver(const sp<IBinder>& impl)
: BpInterface<IResultReceiver>(impl)
{
}
virtual void send(int32_t resultCode) {
Parcel data;
data.writeInterfaceToken(IResultReceiver::getInterfaceDescriptor());
data.writeInt32(resultCode);
remote()->transact(OP_SEND, data, nullptr, IBinder::FLAG_ONEWAY);
}
};
IMPLEMENT_META_INTERFACE(ResultReceiver, "com.android.internal.os.IResultReceiver")
// ----------------------------------------------------------------------
// NOLINTNEXTLINE(google-default-arguments)
status_t BnResultReceiver::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch(code) {
case OP_SEND: {
CHECK_INTERFACE(IResultReceiver, data, reply);
int32_t resultCode = data.readInt32();
send(resultCode);
if (reply != nullptr) {
reply->writeNoException();
}
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
} // namespace android
|
