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99 lines
3.4 KiB
99 lines
3.4 KiB
/* |
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* Copyright (C) 2016 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 "wificond/scanning/single_scan_settings.h" |
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#include <android-base/logging.h> |
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#include "wificond/parcelable_utils.h" |
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using android::status_t; |
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namespace com { |
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namespace android { |
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namespace server { |
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namespace wifi { |
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namespace wificond { |
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status_t SingleScanSettings::writeToParcel(::android::Parcel* parcel) const { |
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RETURN_IF_FAILED(parcel->writeInt32(channel_settings_.size())); |
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for (const auto& channel : channel_settings_) { |
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// For Java readTypedList(): |
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// A leading number 1 means this object is not null. |
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RETURN_IF_FAILED(parcel->writeInt32(1)); |
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RETURN_IF_FAILED(channel.writeToParcel(parcel)); |
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} |
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RETURN_IF_FAILED(parcel->writeInt32(hidden_networks_.size())); |
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for (const auto& network : hidden_networks_) { |
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// For Java readTypedList(): |
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// A leading number 1 means this object is not null. |
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RETURN_IF_FAILED(parcel->writeInt32(1)); |
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RETURN_IF_FAILED(network.writeToParcel(parcel)); |
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} |
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return ::android::OK; |
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} |
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status_t SingleScanSettings::readFromParcel(const ::android::Parcel* parcel) { |
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int32_t num_channels = 0; |
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RETURN_IF_FAILED(parcel->readInt32(&num_channels)); |
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// Convention used by Java side writeTypedList(): |
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// -1 means a null list. |
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// 0 means an empty list. |
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// Both are mapped to an empty vector in C++ code. |
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for (int i = 0; i < num_channels; i++) { |
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ChannelSettings channel; |
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// From Java writeTypedList(): |
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// A leading number 1 means this object is not null. |
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// We never expect a 0 or other values here. |
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int32_t leading_number = 0; |
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RETURN_IF_FAILED(parcel->readInt32(&leading_number)); |
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if (leading_number != 1) { |
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LOG(ERROR) << "Unexpected leading number before an object: " |
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<< leading_number; |
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return ::android::BAD_VALUE; |
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} |
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RETURN_IF_FAILED(channel.readFromParcel(parcel)); |
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channel_settings_.push_back(channel); |
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} |
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int32_t num_hidden_networks = 0; |
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RETURN_IF_FAILED(parcel->readInt32(&num_hidden_networks)); |
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// Convention used by Java side writeTypedList(): |
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// -1 means a null list. |
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// 0 means an empty list. |
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// Both are mapped to an empty vector in C++ code. |
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for (int i = 0; i < num_hidden_networks; i++) { |
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HiddenNetwork network; |
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// From Java writeTypedList(): |
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// A leading number 1 means this object is not null. |
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// We never expect a 0 or other values here. |
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int32_t leading_number = 0; |
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RETURN_IF_FAILED(parcel->readInt32(&leading_number)); |
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if (leading_number != 1) { |
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LOG(ERROR) << "Unexpected leading number before an object: " |
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<< leading_number; |
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return ::android::BAD_VALUE; |
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} |
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RETURN_IF_FAILED(network.readFromParcel(parcel)); |
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hidden_networks_.push_back(network); |
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} |
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return ::android::OK; |
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} |
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} // namespace wificond |
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} // namespace wifi |
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} // namespace server |
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} // namespace android |
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} // namespace com
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