1 /* 2 * Copyright (C) 2017 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 "chre/apps/wifi_offload/scan_stats.h" 18 #include "chre/apps/wifi_offload/vector_serialization.h" 19 20 namespace wifi_offload { 21 22 ScanStats::ScanStats() 23 : num_scans_requested_by_nanoapp_(0), 24 num_scans_serviced_by_hardware_(0), 25 num_scans_serviced_by_cache_(0), 26 updated_at_chre_ms_(0), 27 sent_at_chre_ms_(0), 28 last_subscription_duration_ms_(0) {} 29 30 bool ScanStats::operator==(const ScanStats &other) const { 31 if (this == &other) { 32 return true; 33 } 34 return num_scans_requested_by_nanoapp_ == 35 other.num_scans_requested_by_nanoapp_ && 36 num_scans_serviced_by_hardware_ == 37 other.num_scans_serviced_by_hardware_ && 38 num_scans_serviced_by_cache_ == other.num_scans_serviced_by_cache_ && 39 updated_at_chre_ms_ == other.updated_at_chre_ms_ && 40 sent_at_chre_ms_ == other.sent_at_chre_ms_ && 41 last_subscription_duration_ms_ == 42 other.last_subscription_duration_ms_ && 43 channel_histogram_ == other.channel_histogram_ && 44 scan_records_ == other.scan_records_ && 45 rpc_log_records_ == other.rpc_log_records_; 46 } 47 48 flatbuffers::Offset<ScanStats::FbsType> ScanStats::Serialize( 49 flatbuffers::FlatBufferBuilder *builder) const { 50 auto histo = channel_histogram_.Serialize(builder); 51 auto scan_recs = SerializeVector(scan_records_, builder); 52 auto log_recs = SerializeVector(rpc_log_records_, builder); 53 return fbs::CreateScanStats(*builder, num_scans_requested_by_nanoapp_, 54 num_scans_serviced_by_hardware_, 55 num_scans_serviced_by_cache_, updated_at_chre_ms_, 56 sent_at_chre_ms_, last_subscription_duration_ms_, 57 histo, scan_recs, log_recs); 58 } 59 60 bool ScanStats::Deserialize(const ScanStats::FbsType &fbs_stats) { 61 const auto &histo = fbs_stats.channel_scan_count(); 62 if (histo == nullptr || !channel_histogram_.Deserialize(*histo)) { 63 LOGE("Failed to deserialize ScanStats. Null or incomplete members."); 64 return false; 65 } 66 67 const auto &scan_recs = fbs_stats.scan_records(); 68 if (scan_recs == nullptr || 69 !DeserializeVector<ScanRecord>(*scan_recs, &scan_records_)) { 70 LOGE("Failed to deserialize ScanStats. Null or incomplete members."); 71 return false; 72 } 73 74 const auto &log_recs = fbs_stats.rpc_log_records(); 75 if (log_recs == nullptr || 76 !DeserializeVector<RpcLogRecord>(*log_recs, &rpc_log_records_)) { 77 LOGE("Failed to deserialize ScanStats. Null or incomplete members."); 78 return false; 79 } 80 81 num_scans_requested_by_nanoapp_ = fbs_stats.num_scans_requested_by_nanoapp(); 82 num_scans_serviced_by_hardware_ = fbs_stats.num_scans_serviced_by_hardware(); 83 num_scans_serviced_by_cache_ = fbs_stats.num_scans_serviced_by_cache(); 84 updated_at_chre_ms_ = fbs_stats.updated_at_chre_ms(); 85 sent_at_chre_ms_ = fbs_stats.sent_at_chre_ms(); 86 last_subscription_duration_ms_ = fbs_stats.last_subscription_duration_ms(); 87 return true; 88 } 89 90 } // namespace wifi_offload 91
