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https://github.com/kidfromjupiter/nearby.git
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66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
// Copyright 2024 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_LINUX_BLE_L2CAP_SERVER_SOCKET_H_
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#define PLATFORM_IMPL_LINUX_BLE_L2CAP_SERVER_SOCKET_H_
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#include <memory>
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#include <sdbus-c++/Types.h>
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#include "absl/functional/any_invocable.h"
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#include "absl/synchronization/mutex.h"
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#include "internal/platform/exception.h"
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#include "internal/platform/implementation/ble.h"
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#include "internal/platform/implementation/ble_v2.h"
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#include "internal/platform/implementation/linux/ble_l2cap_socket.h"
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#include "absl/container/flat_hash_map.h"
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namespace nearby {
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namespace linux {
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class BleL2capServerSocket final : public api::ble_v2::BleL2capServerSocket {
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public:
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BleL2capServerSocket();
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explicit BleL2capServerSocket(int psm);
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~BleL2capServerSocket() override;
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int GetPSM() const override { return psm_; }
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void SetPSM(int psm);
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std::unique_ptr<api::ble_v2::BleL2capSocket> Accept() override
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ABSL_LOCKS_EXCLUDED(mutex_);
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Exception Close() override ABSL_LOCKS_EXCLUDED(mutex_);
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void SetCloseNotifier(absl::AnyInvocable<void()> notifier)
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ABSL_LOCKS_EXCLUDED(mutex_);
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private:
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Exception DoClose() ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
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mutable absl::Mutex mutex_;
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absl::CondVar cond_;
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absl::AnyInvocable<void()> close_notifier_ ABSL_GUARDED_BY(mutex_);
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bool closed_ ABSL_GUARDED_BY(mutex_) = false;
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int psm_ = 0;
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int server_fd_ ABSL_GUARDED_BY(mutex_) = -1;
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CancellationFlag stopped_;
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// <server_fd, <client_fd, peripheral_id>>
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absl::flat_hash_map<int, std::pair<int,api::ble_v2::BlePeripheral::UniqueId>> accepted_fds_ ABSL_GUARDED_BY(mutex_);
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};
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} // namespace linux
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} // namespace nearby
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#endif // PLATFORM_IMPL_LINUX_BLE_L2CAP_SERVER_SOCKET_H_
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