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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "MtpDeviceInfo"
#include "MtpDebug.h"
#include "MtpDataPacket.h"
#include "MtpDeviceInfo.h"
#include "MtpStringBuffer.h"
MtpDeviceInfo::MtpDeviceInfo()
: mStandardVersion(0),
mVendorExtensionID(0),
mVendorExtensionVersion(0),
mVendorExtensionDesc(NULL),
mFunctionalMode(0),
mOperations(NULL),
mEvents(NULL),
mDeviceProperties(NULL),
mCaptureFormats(NULL),
mPlaybackFormats(NULL),
mManufacturer(NULL),
mModel(NULL),
mVersion(NULL),
mSerial(NULL)
{
}
MtpDeviceInfo::~MtpDeviceInfo() {
if (mVendorExtensionDesc)
free(mVendorExtensionDesc);
delete mOperations;
delete mEvents;
delete mDeviceProperties;
delete mCaptureFormats;
delete mPlaybackFormats;
if (mManufacturer)
free(mManufacturer);
if (mModel)
free(mModel);
if (mVersion)
free(mVersion);
if (mSerial)
free(mSerial);
}
bool MtpDeviceInfo::read(MtpDataPacket& packet) {
MtpStringBuffer string;
// read the device info
if (!packet.getUInt16(mStandardVersion)) return false;
if (!packet.getUInt32(mVendorExtensionID)) return false;
if (!packet.getUInt16(mVendorExtensionVersion)) return false;
if (!packet.getString(string)) return false;
mVendorExtensionDesc = strdup((const char *)string);
if (!mVendorExtensionDesc) return false;
if (!packet.getUInt16(mFunctionalMode)) return false;
mOperations = packet.getAUInt16();
if (!mOperations) return false;
mEvents = packet.getAUInt16();
if (!mEvents) return false;
mDeviceProperties = packet.getAUInt16();
if (!mDeviceProperties) return false;
mCaptureFormats = packet.getAUInt16();
if (!mCaptureFormats) return false;
mPlaybackFormats = packet.getAUInt16();
if (!mCaptureFormats) return false;
if (!packet.getString(string)) return false;
mManufacturer = strdup((const char *)string);
if (!mManufacturer) return false;
if (!packet.getString(string)) return false;
mModel = strdup((const char *)string);
if (!mModel) return false;
if (!packet.getString(string)) return false;
mVersion = strdup((const char *)string);
if (!mVersion) return false;
if (!packet.getString(string)) return false;
mSerial = strdup((const char *)string);
if (!mSerial) return false;
return true;
}
void MtpDeviceInfo::print() {
ALOGV("Device Info:\n\tmStandardVersion: %d\n\tmVendorExtensionID: %d\n\tmVendorExtensionVersiony: %d\n",
mStandardVersion, mVendorExtensionID, mVendorExtensionVersion);
ALOGV("\tmVendorExtensionDesc: %s\n\tmFunctionalMode: %d\n\tmManufacturer: %s\n\tmModel: %s\n\tmVersion: %s\n\tmSerial: %s\n",
mVendorExtensionDesc, mFunctionalMode, mManufacturer, mModel, mVersion, mSerial);
}
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