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
24 namespace android {
25
MtpDeviceInfo()26 MtpDeviceInfo::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
~MtpDeviceInfo()44 MtpDeviceInfo::~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
read(MtpDataPacket & packet)62 void 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
print()90 void 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