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hai007
03b1c773fe
Part 2: Implementation g3 medium/Environment/platform layer unit test PiperOrigin-RevId: 485417100
89 lines
3.0 KiB
C++
89 lines
3.0 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 PLATFORM_IMPL_G3_WIFI_DIRECT_H_
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#define PLATFORM_IMPL_G3_WIFI_DIRECT_H_
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#include <functional>
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#include <memory>
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#include <optional>
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#include <string>
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#include <utility>
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#include "absl/synchronization/mutex.h"
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#include "internal/platform/byte_array.h"
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#include "internal/platform/implementation/g3/multi_thread_executor.h"
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#include "internal/platform/implementation/g3/pipe.h"
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#include "internal/platform/implementation/g3/wifi_hotspot.h"
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#include "internal/platform/implementation/wifi_direct.h"
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#include "internal/platform/implementation/wifi_hotspot.h"
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#include "internal/platform/input_stream.h"
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#include "internal/platform/output_stream.h"
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namespace location {
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namespace nearby {
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namespace g3 {
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class WifiDirectMedium;
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// Container of operations that can be performed over the WifiDirect medium.
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class WifiDirectMedium : public api::WifiDirectMedium {
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public:
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WifiDirectMedium();
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~WifiDirectMedium() override;
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WifiDirectMedium(const WifiDirectMedium&) = delete;
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WifiDirectMedium(WifiDirectMedium&&) = delete;
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WifiDirectMedium& operator=(const WifiDirectMedium&) = delete;
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WifiDirectMedium& operator=(WifiDirectMedium&&) = delete;
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// If the WiFi Adaptor supports to start a WifiDirect interface.
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bool IsInterfaceValid() const override { return true; }
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// Discoverer connects to server socket
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std::unique_ptr<api::WifiHotspotSocket> ConnectToService(
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absl::string_view ip_address, int port,
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CancellationFlag* cancellation_flag) override;
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// Advertiser starts to listen on server socket
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std::unique_ptr<api::WifiHotspotServerSocket> ListenForService(
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int port) override;
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// Advertiser start WiFiDirect GO with specific Crendentials
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bool StartWifiDirect(HotspotCredentials* wifi_direct_credentials) override;
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// Advertiser stop the current WiFiDirect GO
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bool StopWifiDirect() override;
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// Discoverer connects to the WiFiDirect GO
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bool ConnectWifiDirect(HotspotCredentials* wifi_direct_credentials) override;
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// Discoverer disconnects from the WiFiDirect GO
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bool DisconnectWifiDirect() override;
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std::optional<std::pair<std::int32_t, std::int32_t>> GetDynamicPortRange()
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override {
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return std::nullopt;
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}
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private:
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absl::Mutex mutex_;
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absl::flat_hash_map<std::string, WifiHotspotServerSocket*> server_sockets_
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ABSL_GUARDED_BY(mutex_);
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};
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} // namespace g3
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} // namespace nearby
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} // namespace location
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#endif // PLATFORM_IMPL_G3_WIFI_DIRECT_H_
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