mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-15 15:16:12 -04:00
Janusz Sobczak
a29be214a3
Replaces a bunch of std::function uses with absl::AnyInvocable. PiperOrigin-RevId: 502960326
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
// Copyright 2020 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 THIRD_PARTY_NEARBY_PRESENCE_SCAN_CALLBACK_H_
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#define THIRD_PARTY_NEARBY_PRESENCE_SCAN_CALLBACK_H_
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#include <functional>
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#include <utility>
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#include "absl/functional/any_invocable.h"
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#include "internal/platform/logging.h"
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#include "presence/presence_device.h"
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namespace nearby {
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namespace presence {
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// Unique Scan Session Identifier.
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using ScanSessionId = uint64_t;
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// Callers would provide the implementation of these callbacks. If callers
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// don't need these signal updates, they can skip with the provided default
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// empty functions.
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struct ScanCallback {
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// Updates client with the result of start scanning.
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absl::AnyInvocable<void(absl::Status)> start_scan_cb = [](absl::Status) {};
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// Reports a {@link PresenceDevice} being discovered.
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absl::AnyInvocable<void(PresenceDevice)> on_discovered_cb =
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[](PresenceDevice) {};
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// Reports a {@link PresenceDevice} information(distance, and etc)
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// changed.
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absl::AnyInvocable<void(PresenceDevice)> on_updated_cb = [](PresenceDevice) {
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};
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// Reports a {@link PresenceDevice} is no longer within range.
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absl::AnyInvocable<void(PresenceDevice)> on_lost_cb = [](PresenceDevice) {};
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};
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// Unique Broadcast Session Identifier.
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using BroadcastSessionId = uint64_t;
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// Callers would provide the implementation of these callbacks. If callers
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// don't need these signal updates, they can skip with the provided default
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// empty functions.
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struct BroadcastCallback {
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absl::AnyInvocable<void(absl::Status)> start_broadcast_cb = [](absl::Status) {
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};
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};
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} // namespace presence
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} // namespace nearby
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#endif // THIRD_PARTY_NEARBY_PRESENCE_SCAN_CALLBACK_H_
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