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
26 namespace android {
27
MtpStorageInfo(MtpStorageID id)28 MtpStorageInfo::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
~MtpStorageInfo()41 MtpStorageInfo::~MtpStorageInfo() {
42 if (mStorageDescription)
43 free(mStorageDescription);
44 if (mVolumeIdentifier)
45 free(mVolumeIdentifier);
46 }
47
read(MtpDataPacket & packet)48 bool 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 (!mStorageDescription) return false;
62 if (!packet.getString(string)) return false;
63 mVolumeIdentifier = strdup((const char *)string);
64 if (!mVolumeIdentifier) return false;
65
66 return true;
67 }
68
print()69 void MtpStorageInfo::print() {
70 ALOGD("Storage Info %08X:\n\tmStorageType: %d\n\tmFileSystemType: %d\n\tmAccessCapability: %d\n",
71 mStorageID, mStorageType, mFileSystemType, mAccessCapability);
72 ALOGD("\tmMaxCapacity: %" PRIu64 "\n\tmFreeSpaceBytes: %" PRIu64 "\n\tmFreeSpaceObjects: %d\n",
73 mMaxCapacity, mFreeSpaceBytes, mFreeSpaceObjects);
74 ALOGD("\tmStorageDescription: %s\n\tmVolumeIdentifier: %s\n",
75 mStorageDescription, mVolumeIdentifier);
76 }
77
78 } // namespace android
79