13f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh/* 23f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * Copyright (C) 2017 The Android Open Source Project 33f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * 43f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * Licensed under the Apache License, Version 2.0 (the "License"); 53f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * you may not use this file except in compliance with the License. 63f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * You may obtain a copy of the License at 73f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * 83f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * http://www.apache.org/licenses/LICENSE-2.0 93f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * 103f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * Unless required by applicable law or agreed to in writing, software 113f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * distributed under the License is distributed on an "AS IS" BASIS, 123f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * See the License for the specific language governing permissions and 143f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh * limitations under the License. 153f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh */ 163f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh 173f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh#include "chre/apps/wifi_offload/scan_params.h" 183f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh#include "chre/apps/wifi_offload/channel_histogram.h" 193f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh#include "chre/apps/wifi_offload/vector_serialization.h" 203f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh 213f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadehnamespace wifi_offload { 223f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh 233f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi AlizadehScanParams::ScanParams() : disconnected_mode_scan_interval_ms_(0) {} 243f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh 253f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadehbool ScanParams::operator==(const ScanParams &other) const { 263f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh if (this == &other) { 273f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh return true; 283f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh } 293f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh return ssids_to_scan_ == other.ssids_to_scan_ && 303f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh frequencies_to_scan_mhz_ == other.frequencies_to_scan_mhz_ && 313f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh disconnected_mode_scan_interval_ms_ == 323f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh other.disconnected_mode_scan_interval_ms_; 333f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh} 343f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh 353f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadehflatbuffers::Offset<ScanParams::FbsType> ScanParams::Serialize( 363f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh flatbuffers::FlatBufferBuilder *builder) const { 373f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh auto ssid_vec = SerializeVector(ssids_to_scan_, builder); 383f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh auto freq_vec = builder->CreateVector(frequencies_to_scan_mhz_); 393f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh return fbs::CreateScanParams(*builder, ssid_vec, freq_vec, 403f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh disconnected_mode_scan_interval_ms_); 413f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh} 423f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh 433f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadehbool ScanParams::Deserialize(const ScanParams::FbsType &fbs_params) { 443f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh const auto &ssid_vec = fbs_params.ssids_to_scan(); 453f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh if (ssid_vec == nullptr || 463f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh !DeserializeVector<Ssid>(*ssid_vec, &ssids_to_scan_)) { 473f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh LOGE("Failed to deserialize ScanParams. Null or incomplete members."); 483f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh return false; 493f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh } 503f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh 513f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh const auto &freq_vec = fbs_params.frequencies_to_scan_mhz(); 523f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh if (freq_vec == nullptr) { 533f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh LOGE("Failed to deserialize ScanParams. Null or incomplete members."); 543f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh return false; 553f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh } 563f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh frequencies_to_scan_mhz_.clear(); 573f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh frequencies_to_scan_mhz_.reserve(freq_vec->size()); 583f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh for (const auto &freq : *freq_vec) { 593f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh if (!ChannelHistogram::IsSupportedFrequency(freq)) { 603f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh LOGE("Failed to deserialize ScanParams. Invalid frequency to scan."); 613f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh return false; 623f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh } 633f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh frequencies_to_scan_mhz_.push_back(freq); 643f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh } 653f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh disconnected_mode_scan_interval_ms_ = 663f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh fbs_params.disconnected_mode_scan_interval_ms(); 673f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh 683f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh return true; 693f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh} 703f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh 713f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadehvoid ScanParams::Log() const { 723f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh LOGI("ScanParams:"); 733f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh LOGI(" disconnected mode scan interval (ms): %" PRIu32, 743f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh disconnected_mode_scan_interval_ms_); 753f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh LOGI(" number of ssids to scan: %zu", ssids_to_scan_.size()); 763f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh for (const auto &ssid : ssids_to_scan_) { 773f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh ssid.Log(); 783f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh } 793f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh LOGI(" number of frequencies to scan: %zu", frequencies_to_scan_mhz_.size()); 803f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh for (const auto &freq : frequencies_to_scan_mhz_) { 813f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh LOGI(" frequency: %" PRIu32, freq); 823f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh } 833f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh} 843f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh 853f5e86ee9463dce381ebd8cdb65ab3f79c1b864dMehdi Alizadeh} // namespace wifi_offload 86