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        mFunctionalMode(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
62bool MtpDeviceInfo::read(MtpDataPacket& packet) {
63    MtpStringBuffer string;
64
65    // read the device info
66    if (!packet.getUInt16(mStandardVersion)) return false;
67    if (!packet.getUInt32(mVendorExtensionID)) return false;
68    if (!packet.getUInt16(mVendorExtensionVersion)) return false;
69
70    if (!packet.getString(string)) return false;
71    mVendorExtensionDesc = strdup((const char *)string);
72    if (!mVendorExtensionDesc) return false;
73
74    if (!packet.getUInt16(mFunctionalMode)) return false;
75    mOperations = packet.getAUInt16();
76    if (!mOperations) return false;
77    mEvents = packet.getAUInt16();
78    if (!mEvents) return false;
79    mDeviceProperties = packet.getAUInt16();
80    if (!mDeviceProperties) return false;
81    mCaptureFormats = packet.getAUInt16();
82    if (!mCaptureFormats) return false;
83    mPlaybackFormats = packet.getAUInt16();
84    if (!mCaptureFormats) return false;
85
86    if (!packet.getString(string)) return false;
87    mManufacturer = strdup((const char *)string);
88    if (!mManufacturer) return false;
89    if (!packet.getString(string)) return false;
90    mModel = strdup((const char *)string);
91    if (!mModel) return false;
92    if (!packet.getString(string)) return false;
93    mVersion = strdup((const char *)string);
94    if (!mVersion) return false;
95    if (!packet.getString(string)) return false;
96    mSerial = strdup((const char *)string);
97    if (!mSerial) return false;
98
99    return true;
100}
101
102void MtpDeviceInfo::print() {
103    ALOGV("Device Info:\n\tmStandardVersion: %d\n\tmVendorExtensionID: %d\n\tmVendorExtensionVersiony: %d\n",
104            mStandardVersion, mVendorExtensionID, mVendorExtensionVersion);
105    ALOGV("\tmVendorExtensionDesc: %s\n\tmFunctionalMode: %d\n\tmManufacturer: %s\n\tmModel: %s\n\tmVersion: %s\n\tmSerial: %s\n",
106            mVendorExtensionDesc, mFunctionalMode, mManufacturer, mModel, mVersion, mSerial);
107}
108
109}  // namespace android
110