DrmInfoEvent.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 <utils/String8.h>
18#include <drm/DrmInfoEvent.h>
19#include <stdlib.h>
20
21using namespace android;
22
23DrmInfoEvent::DrmInfoEvent(int uniqueId, int infoType, const String8 message)
24    : mUniqueId(uniqueId),
25      mInfoType(infoType),
26      mMessage(message),
27      mDrmBuffer() {
28
29}
30
31DrmInfoEvent::DrmInfoEvent(int uniqueId, int infoType, const String8 message,
32        const DrmBuffer& drmBuffer)
33        : mUniqueId(uniqueId), mInfoType(infoType), mMessage(message), mDrmBuffer() {
34    setData(drmBuffer);
35}
36
37DrmInfoEvent::~DrmInfoEvent() {
38    delete [] mDrmBuffer.data;
39}
40
41
42int DrmInfoEvent::getUniqueId() const {
43    return mUniqueId;
44}
45
46int DrmInfoEvent::getType() const {
47    return mInfoType;
48}
49
50const String8 DrmInfoEvent::getMessage() const {
51    return mMessage;
52}
53
54int DrmInfoEvent::getCount() const {
55    return mAttributes.size();
56}
57
58status_t DrmInfoEvent::put(const String8& key, String8& value) {
59        mAttributes.add(key, value);
60    return DRM_NO_ERROR;
61}
62
63const String8 DrmInfoEvent::get(const String8& key) const {
64    if (mAttributes.indexOfKey(key) != NAME_NOT_FOUND) {
65        return mAttributes.valueFor(key);
66    }
67    return String8("");
68}
69
70const DrmBuffer& DrmInfoEvent::getData() const {
71    return mDrmBuffer;
72}
73
74void DrmInfoEvent::setData(const DrmBuffer& drmBuffer) {
75    delete [] mDrmBuffer.data;
76    mDrmBuffer.data = new char[drmBuffer.length];;
77    mDrmBuffer.length = drmBuffer.length;
78    memcpy(mDrmBuffer.data, drmBuffer.data, drmBuffer.length);
79}
80
81DrmInfoEvent::KeyIterator DrmInfoEvent::keyIterator() const {
82    return KeyIterator(this);
83}
84
85DrmInfoEvent::Iterator DrmInfoEvent::iterator() const {
86    return Iterator(this);
87}
88
89// KeyIterator implementation
90DrmInfoEvent::KeyIterator::KeyIterator(const DrmInfoEvent::KeyIterator& keyIterator)
91        : mDrmInfoEvent(keyIterator.mDrmInfoEvent), mIndex(keyIterator.mIndex) {
92}
93
94bool DrmInfoEvent::KeyIterator::hasNext() {
95    return (mIndex < mDrmInfoEvent->mAttributes.size());
96}
97
98const String8& DrmInfoEvent::KeyIterator::next() {
99    const String8& key = mDrmInfoEvent->mAttributes.keyAt(mIndex);
100    mIndex++;
101    return key;
102}
103
104DrmInfoEvent::KeyIterator& DrmInfoEvent::KeyIterator::operator=(
105        const DrmInfoEvent::KeyIterator& keyIterator) {
106    mDrmInfoEvent = keyIterator.mDrmInfoEvent;
107    mIndex = keyIterator.mIndex;
108    return *this;
109}
110
111// Iterator implementation
112DrmInfoEvent::Iterator::Iterator(const DrmInfoEvent::Iterator& iterator)
113        : mDrmInfoEvent(iterator.mDrmInfoEvent), mIndex(iterator.mIndex) {
114}
115
116DrmInfoEvent::Iterator& DrmInfoEvent::Iterator::operator=(const DrmInfoEvent::Iterator& iterator) {
117    mDrmInfoEvent = iterator.mDrmInfoEvent;
118    mIndex = iterator.mIndex;
119    return *this;
120}
121
122bool DrmInfoEvent::Iterator::hasNext() {
123    return mIndex < mDrmInfoEvent->mAttributes.size();
124}
125
126const String8& DrmInfoEvent::Iterator::next() {
127    const String8& value = mDrmInfoEvent->mAttributes.editValueAt(mIndex);
128    mIndex++;
129    return value;
130}
131