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      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 
     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 
     51 MtpObjectInfo::~MtpObjectInfo() {
     52     if (mName)
     53         free(mName);
     54     if (mKeywords)
     55         free(mKeywords);
     56 }
     57 
     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 
     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