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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 "MtpStorageInfo"
     18 
     19 #include "MtpDebug.h"
     20 #include "MtpDataPacket.h"
     21 #include "MtpStorageInfo.h"
     22 #include "MtpStringBuffer.h"
     23 
     24 namespace android {
     25 
     26 MtpStorageInfo::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 
     39 MtpStorageInfo::~MtpStorageInfo() {
     40     if (mStorageDescription)
     41         free(mStorageDescription);
     42     if (mVolumeIdentifier)
     43         free(mVolumeIdentifier);
     44 }
     45 
     46 void 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 
     63 void MtpStorageInfo::print() {
     64     LOGD("Storage Info %08X:\n\tmStorageType: %d\n\tmFileSystemType: %d\n\tmAccessCapability: %d\n",
     65             mStorageID, mStorageType, mFileSystemType, mAccessCapability);
     66     LOGD("\tmMaxCapacity: %lld\n\tmFreeSpaceBytes: %lld\n\tmFreeSpaceObjects: %d\n",
     67             mMaxCapacity, mFreeSpaceBytes, mFreeSpaceObjects);
     68     LOGD("\tmStorageDescription: %s\n\tmVolumeIdentifier: %s\n",
     69             mStorageDescription, mVolumeIdentifier);
     70 }
     71 
     72 }  // namespace android
     73