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72 lines
2.8 KiB
Objective-C
72 lines
2.8 KiB
Objective-C
// Copyright 2023 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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// Note: File language is detected using heuristics. Many Objective-C++ headers are incorrectly
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// classified as C++ resulting in invalid linter errors. The use of "NSArray" and other Foundation
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// classes like "NSData", "NSDictionary" and "NSUUID" are highly weighted for Objective-C and
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// Objective-C++ scores. Oddly, "#import <Foundation/Foundation.h>" does not contribute any points.
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// This comment alone should be enough to trick the IDE in to believing this is actually some sort
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// of Objective-C file. See: cs/google3/devtools/search/lang/recognize_language_classifiers_data
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#import <Foundation/Foundation.h>
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#include "internal/platform/implementation/ble.h"
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#include "internal/platform/uuid.h"
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#import "internal/platform/implementation/apple/ble_peripheral.h"
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@class GNCBLEGATTServer;
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namespace nearby {
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namespace apple {
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class GattServer : public api::ble::GattServer {
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public:
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explicit GattServer(GNCBLEGATTServer *gatt_server_);
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~GattServer() override = default;
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// Creates a characteristic and adds it to the GATT server under the given characteristic and
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// service UUIDs.
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//
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// Characteristics of the same service UUID will be put under one service rather than many
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// services with the same UUID.
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//
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// Returns no value upon error.
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std::optional<api::ble::GattCharacteristic> CreateCharacteristic(
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const Uuid &service_uuid, const Uuid &characteristic_uuid,
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api::ble::GattCharacteristic::Permission permission,
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api::ble::GattCharacteristic::Property property) override;
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// Updates a local characteristic with the provided value.
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//
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// Returns whether or not the update was successful.
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bool UpdateCharacteristic(const api::ble::GattCharacteristic &characteristic,
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const nearby::ByteArray &value) override;
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// Send a notification or indication that a local characteristic has been updated.
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//
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// Returns an absl::Status indicating success or what went wrong.
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absl::Status NotifyCharacteristicChanged(const api::ble::GattCharacteristic &characteristic,
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bool confirm, const ByteArray &new_value) override;
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// Stops a GATT server.
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void Stop() override;
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private:
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GNCBLEGATTServer *gatt_server_;
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};
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} // namespace apple
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} // namespace nearby
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