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79 lines
2.5 KiB
79 lines
2.5 KiB
4 months ago
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/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "MtpStorageInfo"
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#include <inttypes.h>
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#include "MtpDebug.h"
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#include "MtpDataPacket.h"
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#include "MtpStorageInfo.h"
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#include "MtpStringBuffer.h"
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namespace android {
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MtpStorageInfo::MtpStorageInfo(MtpStorageID id)
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: mStorageID(id),
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mStorageType(0),
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mFileSystemType(0),
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mAccessCapability(0),
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mMaxCapacity(0),
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mFreeSpaceBytes(0),
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mFreeSpaceObjects(0),
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mStorageDescription(NULL),
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mVolumeIdentifier(NULL)
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{
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}
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MtpStorageInfo::~MtpStorageInfo() {
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if (mStorageDescription)
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free(mStorageDescription);
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if (mVolumeIdentifier)
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free(mVolumeIdentifier);
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}
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bool MtpStorageInfo::read(MtpDataPacket& packet) {
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MtpStringBuffer string;
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// read the device info
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if (!packet.getUInt16(mStorageType)) return false;
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if (!packet.getUInt16(mFileSystemType)) return false;
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if (!packet.getUInt16(mAccessCapability)) return false;
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if (!packet.getUInt64(mMaxCapacity)) return false;
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if (!packet.getUInt64(mFreeSpaceBytes)) return false;
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if (!packet.getUInt32(mFreeSpaceObjects)) return false;
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if (!packet.getString(string)) return false;
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mStorageDescription = strdup((const char *)string);
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if (!mStorageDescription) return false;
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if (!packet.getString(string)) return false;
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mVolumeIdentifier = strdup((const char *)string);
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if (!mVolumeIdentifier) return false;
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return true;
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}
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void MtpStorageInfo::print() {
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ALOGD("Storage Info %08X:\n\tmStorageType: %d\n\tmFileSystemType: %d\n\tmAccessCapability: %d\n",
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mStorageID, mStorageType, mFileSystemType, mAccessCapability);
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ALOGD("\tmMaxCapacity: %" PRIu64 "\n\tmFreeSpaceBytes: %" PRIu64 "\n\tmFreeSpaceObjects: %d\n",
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mMaxCapacity, mFreeSpaceBytes, mFreeSpaceObjects);
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ALOGD("\tmStorageDescription: %s\n\tmVolumeIdentifier: %s\n",
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mStorageDescription, mVolumeIdentifier);
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}
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} // namespace android
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