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#define LOG_TAG "MtpStorageInfo"
18
19#include <inttypes.h>
20
21#include "MtpDebug.h"
22#include "MtpDataPacket.h"
23#include "MtpStorageInfo.h"
24#include "MtpStringBuffer.h"
25
26namespace android {
27
28MtpStorageInfo::MtpStorageInfo(MtpStorageID id)
29    :   mStorageID(id),
30        mStorageType(0),
31        mFileSystemType(0),
32        mAccessCapability(0),
33        mMaxCapacity(0),
34        mFreeSpaceBytes(0),
35        mFreeSpaceObjects(0),
36        mStorageDescription(NULL),
37        mVolumeIdentifier(NULL)
38{
39}
40
41MtpStorageInfo::~MtpStorageInfo() {
42    if (mStorageDescription)
43        free(mStorageDescription);
44    if (mVolumeIdentifier)
45        free(mVolumeIdentifier);
46}
47
48bool MtpStorageInfo::read(MtpDataPacket& packet) {
49    MtpStringBuffer string;
50
51    // read the device info
52    if (!packet.getUInt16(mStorageType)) return false;
53    if (!packet.getUInt16(mFileSystemType)) return false;
54    if (!packet.getUInt16(mAccessCapability)) return false;
55    if (!packet.getUInt64(mMaxCapacity)) return false;
56    if (!packet.getUInt64(mFreeSpaceBytes)) return false;
57    if (!packet.getUInt32(mFreeSpaceObjects)) return false;
58
59    if (!packet.getString(string)) return false;
60    mStorageDescription = strdup((const char *)string);
61    if (!packet.getString(string)) return false;
62    mVolumeIdentifier = strdup((const char *)string);
63
64    return true;
65}
66
67void MtpStorageInfo::print() {
68    ALOGD("Storage Info %08X:\n\tmStorageType: %d\n\tmFileSystemType: %d\n\tmAccessCapability: %d\n",
69            mStorageID, mStorageType, mFileSystemType, mAccessCapability);
70    ALOGD("\tmMaxCapacity: %" PRIu64 "\n\tmFreeSpaceBytes: %" PRIu64 "\n\tmFreeSpaceObjects: %d\n",
71            mMaxCapacity, mFreeSpaceBytes, mFreeSpaceObjects);
72    ALOGD("\tmStorageDescription: %s\n\tmVolumeIdentifier: %s\n",
73            mStorageDescription, mVolumeIdentifier);
74}
75
76}  // namespace android
77