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 "MtpDeviceInfo"
18
19#include "MtpDebug.h"
20#include "MtpDataPacket.h"
21#include "MtpDeviceInfo.h"
22#include "MtpStringBuffer.h"
23
24namespace android {
25
26MtpDeviceInfo::MtpDeviceInfo()
27    :   mStandardVersion(0),
28        mVendorExtensionID(0),
29        mVendorExtensionVersion(0),
30        mVendorExtensionDesc(NULL),
31        mFunctionalCode(0),
32        mOperations(NULL),
33        mEvents(NULL),
34        mDeviceProperties(NULL),
35        mCaptureFormats(NULL),
36        mPlaybackFormats(NULL),
37        mManufacturer(NULL),
38        mModel(NULL),
39        mVersion(NULL),
40        mSerial(NULL)
41{
42}
43
44MtpDeviceInfo::~MtpDeviceInfo() {
45    if (mVendorExtensionDesc)
46        free(mVendorExtensionDesc);
47    delete mOperations;
48    delete mEvents;
49    delete mDeviceProperties;
50    delete mCaptureFormats;
51    delete mPlaybackFormats;
52    if (mManufacturer)
53        free(mManufacturer);
54    if (mModel)
55        free(mModel);
56    if (mVersion)
57        free(mVersion);
58    if (mSerial)
59        free(mSerial);
60}
61
62void MtpDeviceInfo::read(MtpDataPacket& packet) {
63    MtpStringBuffer string;
64
65    // read the device info
66    mStandardVersion = packet.getUInt16();
67    mVendorExtensionID = packet.getUInt32();
68    mVendorExtensionVersion = packet.getUInt16();
69
70    packet.getString(string);
71    mVendorExtensionDesc = strdup((const char *)string);
72
73    mFunctionalCode = packet.getUInt16();
74    mOperations = packet.getAUInt16();
75    mEvents = packet.getAUInt16();
76    mDeviceProperties = packet.getAUInt16();
77    mCaptureFormats = packet.getAUInt16();
78    mPlaybackFormats = packet.getAUInt16();
79
80    packet.getString(string);
81    mManufacturer = strdup((const char *)string);
82    packet.getString(string);
83    mModel = strdup((const char *)string);
84    packet.getString(string);
85    mVersion = strdup((const char *)string);
86    packet.getString(string);
87    mSerial = strdup((const char *)string);
88}
89
90void MtpDeviceInfo::print() {
91    ALOGV("Device Info:\n\tmStandardVersion: %d\n\tmVendorExtensionID: %d\n\tmVendorExtensionVersiony: %d\n",
92            mStandardVersion, mVendorExtensionID, mVendorExtensionVersion);
93    ALOGV("\tmVendorExtensionDesc: %s\n\tmFunctionalCode: %d\n\tmManufacturer: %s\n\tmModel: %s\n\tmVersion: %s\n\tmSerial: %s\n",
94            mVendorExtensionDesc, mFunctionalCode, mManufacturer, mModel, mVersion, mSerial);
95}
96
97}  // namespace android
98