1 /*
2 * Copyright (C) 2016 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 #include "wificond/scanning/offload/scan_stats.h"
18
19 #include <android-base/logging.h>
20
21 #include "wificond/parcelable_utils.h"
22
23 using android::status_t;
24
25 namespace com {
26 namespace android {
27 namespace server {
28 namespace wifi {
29 namespace wificond {
30
NativeScanStats(uint32_t num_scans_requested_by_wifi,uint32_t num_scans_serviced_by_wifi,uint32_t subscription_duration_ms,uint32_t scan_duration_ms,uint32_t num_channels_scanned,std::vector<uint8_t> histogram_channels)31 NativeScanStats::NativeScanStats(uint32_t num_scans_requested_by_wifi,
32 uint32_t num_scans_serviced_by_wifi,
33 uint32_t subscription_duration_ms,
34 uint32_t scan_duration_ms,
35 uint32_t num_channels_scanned,
36 std::vector<uint8_t> histogram_channels)
37 : num_scans_requested_by_wifi_(num_scans_requested_by_wifi),
38 num_scans_serviced_by_wifi_(num_scans_serviced_by_wifi),
39 subscription_duration_ms_(subscription_duration_ms),
40 scan_duration_ms_(scan_duration_ms),
41 num_channels_scanned_(num_channels_scanned),
42 time_stamp_(0),
43 histogram_channels_(histogram_channels) {}
44
NativeScanStats()45 NativeScanStats::NativeScanStats()
46 : num_scans_requested_by_wifi_(0),
47 num_scans_serviced_by_wifi_(0),
48 subscription_duration_ms_(0),
49 scan_duration_ms_(0),
50 num_channels_scanned_(0),
51 time_stamp_(0) {}
52
operator ==(const NativeScanStats & rhs) const53 bool NativeScanStats::operator==(const NativeScanStats& rhs) const {
54 if ((rhs.num_scans_requested_by_wifi_ != num_scans_requested_by_wifi_) ||
55 (rhs.num_scans_serviced_by_wifi_ != num_scans_serviced_by_wifi_) ||
56 (rhs.scan_duration_ms_ != scan_duration_ms_) ||
57 (rhs.num_channels_scanned_ != num_channels_scanned_)) {
58 return false;
59 }
60 if (rhs.histogram_channels_.size() != histogram_channels_.size()) {
61 return false;
62 }
63 for (size_t i = 0; i < histogram_channels_.size(); i++) {
64 if (rhs.histogram_channels_[i] != histogram_channels_[i]) {
65 return false;
66 }
67 }
68 return true;
69 }
70
writeToParcel(::android::Parcel * parcel) const71 status_t NativeScanStats::writeToParcel(::android::Parcel* parcel) const {
72 RETURN_IF_FAILED(parcel->writeUint32(num_scans_requested_by_wifi_));
73 RETURN_IF_FAILED(parcel->writeUint32(num_scans_serviced_by_wifi_));
74 RETURN_IF_FAILED(parcel->writeUint32(subscription_duration_ms_));
75 RETURN_IF_FAILED(parcel->writeUint32(scan_duration_ms_));
76 RETURN_IF_FAILED(parcel->writeUint32(num_channels_scanned_));
77 RETURN_IF_FAILED(parcel->writeByteVector(histogram_channels_));
78 return ::android::OK;
79 }
80
readFromParcel(const::android::Parcel * parcel)81 status_t NativeScanStats::readFromParcel(const ::android::Parcel* parcel) {
82 RETURN_IF_FAILED(parcel->readUint32(&num_scans_requested_by_wifi_));
83 RETURN_IF_FAILED(parcel->readUint32(&num_scans_serviced_by_wifi_));
84 RETURN_IF_FAILED(parcel->readUint32(&subscription_duration_ms_));
85 RETURN_IF_FAILED(parcel->readUint32(&scan_duration_ms_));
86 RETURN_IF_FAILED(parcel->readUint32(&num_channels_scanned_));
87 RETURN_IF_FAILED(parcel->readByteVector(&histogram_channels_));
88 return ::android::OK;
89 }
90
DebugLog()91 void NativeScanStats::DebugLog() {
92 LOG(INFO) << "num_scans_requested_by_wifi=" << num_scans_requested_by_wifi_;
93 LOG(INFO) << "num_scans_serviced_by_wifi=" << num_scans_serviced_by_wifi_;
94 LOG(INFO) << "subscription_duration=" << subscription_duration_ms_;
95 LOG(INFO) << "scan_duration_ms_=" << scan_duration_ms_;
96 LOG(INFO) << "num_channels_scanned=" << num_channels_scanned_;
97 for (size_t i = 0; i < histogram_channels_.size(); i++) {
98 if (histogram_channels_[i] > 0) {
99 LOG(INFO) << "Channel=" << i << " ScannedTimes="
100 << static_cast<uint32_t>(histogram_channels_[i]);
101 }
102 }
103 }
104
105 } // namespace wificond
106 } // namespace wifi
107 } // namespace server
108 } // namespace android
109 } // namespace com
110