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86 lines
3.0 KiB
86 lines
3.0 KiB
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "chre/apps/wifi_offload/scan_params.h"
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#include "chre/apps/wifi_offload/channel_histogram.h"
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#include "chre/apps/wifi_offload/vector_serialization.h"
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namespace wifi_offload {
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ScanParams::ScanParams() : disconnected_mode_scan_interval_ms_(0) {}
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bool ScanParams::operator==(const ScanParams &other) const {
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if (this == &other) {
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return true;
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}
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return ssids_to_scan_ == other.ssids_to_scan_ &&
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frequencies_to_scan_mhz_ == other.frequencies_to_scan_mhz_ &&
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disconnected_mode_scan_interval_ms_ ==
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other.disconnected_mode_scan_interval_ms_;
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}
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flatbuffers::Offset<ScanParams::FbsType> ScanParams::Serialize(
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flatbuffers::FlatBufferBuilder *builder) const {
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auto ssid_vec = SerializeVector(ssids_to_scan_, builder);
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auto freq_vec = builder->CreateVector(frequencies_to_scan_mhz_);
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return fbs::CreateScanParams(*builder, ssid_vec, freq_vec,
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disconnected_mode_scan_interval_ms_);
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}
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bool ScanParams::Deserialize(const ScanParams::FbsType &fbs_params) {
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const auto &ssid_vec = fbs_params.ssids_to_scan();
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if (ssid_vec == nullptr ||
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!DeserializeVector<Ssid>(*ssid_vec, &ssids_to_scan_)) {
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LOGE("Failed to deserialize ScanParams. Null or incomplete members.");
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return false;
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}
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const auto &freq_vec = fbs_params.frequencies_to_scan_mhz();
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if (freq_vec == nullptr) {
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LOGE("Failed to deserialize ScanParams. Null or incomplete members.");
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return false;
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}
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frequencies_to_scan_mhz_.clear();
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frequencies_to_scan_mhz_.reserve(freq_vec->size());
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for (const auto &freq : *freq_vec) {
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if (!ChannelHistogram::IsSupportedFrequency(freq)) {
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LOGE("Failed to deserialize ScanParams. Invalid frequency to scan.");
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return false;
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}
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frequencies_to_scan_mhz_.push_back(freq);
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}
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disconnected_mode_scan_interval_ms_ =
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fbs_params.disconnected_mode_scan_interval_ms();
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return true;
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}
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void ScanParams::Log() const {
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LOGI("ScanParams:");
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LOGI(" disconnected mode scan interval (ms): %" PRIu32,
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disconnected_mode_scan_interval_ms_);
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LOGI(" number of ssids to scan: %zu", ssids_to_scan_.size());
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for (const auto &ssid : ssids_to_scan_) {
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ssid.Log();
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}
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LOGI(" number of frequencies to scan: %zu", frequencies_to_scan_mhz_.size());
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for (const auto &freq : frequencies_to_scan_mhz_) {
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LOGI(" frequency: %" PRIu32, freq);
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}
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}
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} // namespace wifi_offload
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