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 "MtpObjectInfo"
18 
19 #include "MtpDebug.h"
20 #include "MtpDataPacket.h"
21 #include "MtpObjectInfo.h"
22 #include "MtpStringBuffer.h"
23 #include "MtpUtils.h"
24 
25 namespace android {
26 
MtpObjectInfo(MtpObjectHandle handle)27 MtpObjectInfo::MtpObjectInfo(MtpObjectHandle handle)
28     :   mHandle(handle),
29         mStorageID(0),
30         mFormat(0),
31         mProtectionStatus(0),
32         mCompressedSize(0),
33         mThumbFormat(0),
34         mThumbCompressedSize(0),
35         mThumbPixWidth(0),
36         mThumbPixHeight(0),
37         mImagePixWidth(0),
38         mImagePixHeight(0),
39         mImagePixDepth(0),
40         mParent(0),
41         mAssociationType(0),
42         mAssociationDesc(0),
43         mSequenceNumber(0),
44         mName(NULL),
45         mDateCreated(0),
46         mDateModified(0),
47         mKeywords(NULL)
48 {
49 }
50 
~MtpObjectInfo()51 MtpObjectInfo::~MtpObjectInfo() {
52     if (mName)
53         free(mName);
54     if (mKeywords)
55         free(mKeywords);
56 }
57 
read(MtpDataPacket & packet)58 bool MtpObjectInfo::read(MtpDataPacket& packet) {
59     MtpStringBuffer string;
60     time_t time;
61 
62     if (!packet.getUInt32(mStorageID)) return false;
63     if (!packet.getUInt16(mFormat)) return false;
64     if (!packet.getUInt16(mProtectionStatus)) return false;
65     if (!packet.getUInt32(mCompressedSize)) return false;
66     if (!packet.getUInt16(mThumbFormat)) return false;
67     if (!packet.getUInt32(mThumbCompressedSize)) return false;
68     if (!packet.getUInt32(mThumbPixWidth)) return false;
69     if (!packet.getUInt32(mThumbPixHeight)) return false;
70     if (!packet.getUInt32(mImagePixWidth)) return false;
71     if (!packet.getUInt32(mImagePixHeight)) return false;
72     if (!packet.getUInt32(mImagePixDepth)) return false;
73     if (!packet.getUInt32(mParent)) return false;
74     if (!packet.getUInt16(mAssociationType)) return false;
75     if (!packet.getUInt32(mAssociationDesc)) return false;
76     if (!packet.getUInt32(mSequenceNumber)) return false;
77 
78     if (!packet.getString(string)) return false;
79     mName = strdup((const char *)string);
80 
81     if (!packet.getString(string)) return false;
82     if (parseDateTime((const char*)string, time))
83         mDateCreated = time;
84 
85     if (!packet.getString(string)) return false;
86     if (parseDateTime((const char*)string, time))
87         mDateModified = time;
88 
89     if (!packet.getString(string)) return false;
90     mKeywords = strdup((const char *)string);
91 
92     return true;
93 }
94 
print()95 void MtpObjectInfo::print() {
96     ALOGD("MtpObject Info %08X: %s\n", mHandle, mName);
97     ALOGD("  mStorageID: %08X mFormat: %04X mProtectionStatus: %d\n",
98             mStorageID, mFormat, mProtectionStatus);
99     ALOGD("  mCompressedSize: %d mThumbFormat: %04X mThumbCompressedSize: %d\n",
100             mCompressedSize, mFormat, mThumbCompressedSize);
101     ALOGD("  mThumbPixWidth: %d mThumbPixHeight: %d\n", mThumbPixWidth, mThumbPixHeight);
102     ALOGD("  mImagePixWidth: %d mImagePixHeight: %d mImagePixDepth: %d\n",
103             mImagePixWidth, mImagePixHeight, mImagePixDepth);
104     ALOGD("  mParent: %08X mAssociationType: %04X mAssociationDesc: %04X\n",
105             mParent, mAssociationType, mAssociationDesc);
106     ALOGD("  mSequenceNumber: %d mDateCreated: %ld mDateModified: %ld mKeywords: %s\n",
107             mSequenceNumber, mDateCreated, mDateModified, mKeywords);
108 }
109 
110 }  // namespace android
111