mirror of
https://github.com/kidfromjupiter/nearby.git
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69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
// Copyright 2022 Google LLC
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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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// https://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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#ifndef CORE_INTERNAL_MEDIUMS_WIFI_H_
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#define CORE_INTERNAL_MEDIUMS_WIFI_H_
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// #include "internal/platform/mutex.h"
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#include <string>
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#include "internal/platform/mutex_lock.h"
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#include "internal/platform/wifi.h"
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namespace nearby {
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namespace connections {
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class Wifi {
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public:
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Wifi() = default;
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~Wifi() = default;
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// Not copyable or movable
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Wifi(const Wifi&) = delete;
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Wifi& operator=(const Wifi&) = delete;
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Wifi(Wifi&&) = delete;
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Wifi& operator=(Wifi&&) = delete;
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// Returns true, if Wifi Medium are supported by a platform.
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bool IsAvailable() const ABSL_LOCKS_EXCLUDED(mutex_) {
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MutexLock lock(&mutex_);
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return IsAvailableLocked();
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}
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api::WifiCapability& GetCapability() {
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MutexLock lock(&mutex_);
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return medium_.GetCapability();
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}
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api::WifiInformation& GetInformation() {
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MutexLock lock(&mutex_);
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return medium_.GetInformation();
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}
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private:
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mutable Mutex mutex_;
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WifiMedium medium_ ABSL_GUARDED_BY(mutex_);
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// Same as IsAvailable(), but must be called with mutex_ held.
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bool IsAvailableLocked() const ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_) {
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if (medium_.IsValid()) return medium_.IsInterfaceValid();
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return false;
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}
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};
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} // namespace connections
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} // namespace nearby
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#endif // CORE_INTERNAL_MEDIUMS_WIFI_H_
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