MtpStorageInfo.cpp revision 335dd2be955607f2632eabc25045857f2cc8b674 
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 <stdlib.h>
18
19#include "MtpDataPacket.h"
20#include "MtpStorageInfo.h"
21#include "MtpStringBuffer.h"
22
23namespace android {
24
25MtpStorageInfo::MtpStorageInfo(MtpStorageID id)
26    :   mStorageID(id),
27        mStorageType(0),
28        mFileSystemType(0),
29        mAccessCapability(0),
30        mMaxCapacity(0),
31        mFreeSpaceBytes(0),
32        mFreeSpaceObjects(0),
33        mStorageDescription(NULL),
34        mVolumeIdentifier(NULL)
35{
36}
37
38MtpStorageInfo::~MtpStorageInfo() {
39    if (mStorageDescription)
40        free(mStorageDescription);
41    if (mVolumeIdentifier)
42        free(mVolumeIdentifier);
43}
44
45void MtpStorageInfo::read(MtpDataPacket& packet) {
46    MtpStringBuffer string;
47
48    // read the device info
49    mStorageType = packet.getUInt16();
50    mFileSystemType = packet.getUInt16();
51    mAccessCapability = packet.getUInt16();
52    mMaxCapacity = packet.getUInt64();
53    mFreeSpaceBytes = packet.getUInt64();
54    mFreeSpaceObjects = packet.getUInt32();
55
56    packet.getString(string);
57    mStorageDescription = strdup((const char *)string);
58    packet.getString(string);
59    mVolumeIdentifier = strdup((const char *)string);
60}
61
62void MtpStorageInfo::print() {
63    printf("Storage Info %08X:\n\tmStorageType: %d\n\tmFileSystemType: %d\n\tmAccessCapability: %d\n",
64            mStorageID, mStorageType, mFileSystemType, mAccessCapability);
65    printf("\tmMaxCapacity: %lld\n\tmFreeSpaceBytes: %lld\n\tmFreeSpaceObjects: %d\n",
66            mMaxCapacity, mFreeSpaceBytes, mFreeSpaceObjects);
67    printf("\tmStorageDescription: %s\n\tmVolumeIdentifier: %s\n",
68            mStorageDescription, mVolumeIdentifier);
69}
70
71}  // namespace android
72