MtpStorageInfo.cpp revision b8a805261bf0282e992d3608035e47d05a898710 
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 "MtpDebug.h"
20#include "MtpDataPacket.h"
21#include "MtpStorageInfo.h"
22#include "MtpStringBuffer.h"
23
24namespace android {
25
26MtpStorageInfo::MtpStorageInfo(MtpStorageID id)
27    :   mStorageID(id),
28        mStorageType(0),
29        mFileSystemType(0),
30        mAccessCapability(0),
31        mMaxCapacity(0),
32        mFreeSpaceBytes(0),
33        mFreeSpaceObjects(0),
34        mStorageDescription(NULL),
35        mVolumeIdentifier(NULL)
36{
37}
38
39MtpStorageInfo::~MtpStorageInfo() {
40    if (mStorageDescription)
41        free(mStorageDescription);
42    if (mVolumeIdentifier)
43        free(mVolumeIdentifier);
44}
45
46void MtpStorageInfo::read(MtpDataPacket& packet) {
47    MtpStringBuffer string;
48
49    // read the device info
50    mStorageType = packet.getUInt16();
51    mFileSystemType = packet.getUInt16();
52    mAccessCapability = packet.getUInt16();
53    mMaxCapacity = packet.getUInt64();
54    mFreeSpaceBytes = packet.getUInt64();
55    mFreeSpaceObjects = packet.getUInt32();
56
57    packet.getString(string);
58    mStorageDescription = strdup((const char *)string);
59    packet.getString(string);
60    mVolumeIdentifier = strdup((const char *)string);
61}
62
63void MtpStorageInfo::print() {
64    ALOGD("Storage Info %08X:\n\tmStorageType: %d\n\tmFileSystemType: %d\n\tmAccessCapability: %d\n",
65            mStorageID, mStorageType, mFileSystemType, mAccessCapability);
66    ALOGD("\tmMaxCapacity: %lld\n\tmFreeSpaceBytes: %lld\n\tmFreeSpaceObjects: %d\n",
67            mMaxCapacity, mFreeSpaceBytes, mFreeSpaceObjects);
68    ALOGD("\tmStorageDescription: %s\n\tmVolumeIdentifier: %s\n",
69            mStorageDescription, mVolumeIdentifier);
70}
71
72}  // namespace android
73