IDrmServiceListener.cpp revision 5ff7836da0220b3097f36c8a5e82111816ebca62 
1/*
2 * Copyright (C) 2010 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#include <binder/Parcel.h>
20#include <binder/IPCThreadState.h>
21#include <drm/drm_framework_common.h>
22#include <drm/DrmInfoEvent.h>
23#include "IDrmServiceListener.h"
24
25using namespace android;
26
27status_t BpDrmServiceListener::notify(const DrmInfoEvent& event) {
28    Parcel data, reply;
29
30    data.writeInterfaceToken(IDrmServiceListener::getInterfaceDescriptor());
31    data.writeInt32(event.getUniqueId());
32    data.writeInt32(event.getType());
33    data.writeString8(event.getMessage());
34
35    data.writeInt32(event.getCount());
36    DrmInfoEvent::KeyIterator keyIt = event.keyIterator();
37    while (keyIt.hasNext()) {
38        String8 key = keyIt.next();
39        data.writeString8(key);
40        data.writeString8(event.get(key));
41    }
42    const DrmBuffer& value = event.getData();
43    data.writeInt32(value.length);
44    if (value.length > 0) {
45        data.write(value.data, value.length);
46    }
47
48    remote()->transact(NOTIFY, data, &reply);
49    return reply.readInt32();
50}
51
52IMPLEMENT_META_INTERFACE(DrmServiceListener, "drm.IDrmServiceListener");
53
54status_t BnDrmServiceListener::onTransact(
55        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {
56
57    switch (code) {
58    case NOTIFY:
59    {
60        CHECK_INTERFACE(IDrmServiceListener, data, reply);
61        int uniqueId = data.readInt32();
62        int type = data.readInt32();
63        const String8& message = data.readString8();
64
65        DrmInfoEvent event(uniqueId, type, message);
66        int size = data.readInt32();
67        for (int index = 0; index < size; index++) {
68            String8 key(data.readString8());
69            String8 value(data.readString8());
70            event.put(key, value);
71        }
72        int valueSize = data.readInt32();
73        if (valueSize > 0) {
74            char* valueData = new char[valueSize];
75            data.read(valueData, valueSize);
76            DrmBuffer drmBuffer(valueData, valueSize);
77            event.setData(drmBuffer);
78            delete[] valueData;
79        }
80
81        status_t status = notify(event);
82
83        reply->writeInt32(status);
84
85        return DRM_NO_ERROR;
86    }
87    default:
88        return BBinder::onTransact(code, data, reply, flags);
89    }
90}
91
92