158 lines
5.2 KiB
C++
158 lines
5.2 KiB
C++
//
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// Copyright (C) 2015 Google, Inc.
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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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// http://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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//
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#pragma once
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#include <cstdint>
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#include <memory>
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#include <vector>
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#include <base/macros.h>
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#include <binder/IBinder.h>
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#include <binder/IInterface.h>
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#include <bluetooth/binder/IBluetoothGattServerCallback.h>
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#include <bluetooth/gatt_identifier.h>
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namespace ipc {
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namespace binder {
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// This class defines the Binder IPC interface for interacting with Bluetooth
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// GATT server-role features.
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// TODO(armansito): This class was written based on a new design doc proposal.
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// We need to add an AIDL for this to the framework code.
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//
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// NOTE: KEEP THIS FILE UP-TO-DATE with the corresponding AIDL, otherwise this
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// won't be compatible with the Android framework.
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class IBluetoothGattServer : public android::IInterface {
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public:
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DECLARE_META_INTERFACE(BluetoothGattServer);
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static const char kServiceName[];
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// Transaction codes for interface methods.
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enum {
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REGISTER_SERVER_TRANSACTION = android::IBinder::FIRST_CALL_TRANSACTION,
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UNREGISTER_SERVER_TRANSACTION,
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UNREGISTER_ALL_TRANSACTION,
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BEGIN_SERVICE_DECLARATION_TRANSACTION,
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ADD_INCLUDED_SERVICE_TRANSACTION,
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ADD_CHARACTERISTIC_TRANSACTION,
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ADD_DESCRIPTOR_TRANSACTION,
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END_SERVICE_DECLARATION_TRANSACTION,
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REMOVE_SERVICE_TRANSACTION,
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CLEAR_SERVICES_TRANSACTION,
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SEND_RESPONSE_TRANSACTION,
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SEND_NOTIFICATION_TRANSACTION,
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};
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virtual bool RegisterServer(
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const android::sp<IBluetoothGattServerCallback>& callback) = 0;
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virtual void UnregisterServer(int server_if) = 0;
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virtual void UnregisterAll() = 0;
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virtual bool BeginServiceDeclaration(
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int server_if, bool is_primary, const bluetooth::UUID& uuid,
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std::unique_ptr<bluetooth::GattIdentifier>* out_id) = 0;
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virtual bool AddCharacteristic(
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int server_if, const bluetooth::UUID& uuid,
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int properties, int permissions,
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std::unique_ptr<bluetooth::GattIdentifier>* out_id) = 0;
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virtual bool AddDescriptor(
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int server_if, const bluetooth::UUID& uuid, int permissions,
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std::unique_ptr<bluetooth::GattIdentifier>* out_id) = 0;
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virtual bool EndServiceDeclaration(int server_if) = 0;
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virtual bool SendResponse(
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int server_if,
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const std::string& device_address,
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int request_id,
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int status, int offset,
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const std::vector<uint8_t>& value) = 0;
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virtual bool SendNotification(
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int server_if,
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const std::string& device_address,
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const bluetooth::GattIdentifier& characteristic_id,
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bool confirm,
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const std::vector<uint8_t>& value) = 0;
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// TODO(armansito): Complete the API definition.
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private:
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DISALLOW_COPY_AND_ASSIGN(IBluetoothGattServer);
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};
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// The Binder server interface to IBluetoothGattServer. A class that implements
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// IBluetoothGattServer must inherit from this class.
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class BnBluetoothGattServer
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: public android::BnInterface<IBluetoothGattServer> {
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public:
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BnBluetoothGattServer() = default;
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virtual ~BnBluetoothGattServer() = default;
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private:
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virtual android::status_t onTransact(
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uint32_t code,
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const android::Parcel& data,
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android::Parcel* reply,
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uint32_t flags = 0);
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DISALLOW_COPY_AND_ASSIGN(BnBluetoothGattServer);
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};
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// The Binder client interface to IBluetoothGattServer.
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class BpBluetoothGattServer
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: public android::BpInterface<IBluetoothGattServer> {
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public:
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explicit BpBluetoothGattServer(const android::sp<android::IBinder>& impl);
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virtual ~BpBluetoothGattServer() = default;
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// IBluetoothGattServer overrides:
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bool RegisterServer(
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const android::sp<IBluetoothGattServerCallback>& callback) override;
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void UnregisterServer(int server_if) override;
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void UnregisterAll() override;
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bool BeginServiceDeclaration(
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int server_if, bool is_primary, const bluetooth::UUID& uuid,
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std::unique_ptr<bluetooth::GattIdentifier>* out_id) override;
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bool AddCharacteristic(
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int server_if, const bluetooth::UUID& uuid,
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int properties, int permissions,
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std::unique_ptr<bluetooth::GattIdentifier>* out_id) override;
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bool AddDescriptor(
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int server_if, const bluetooth::UUID& uuid, int permissions,
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std::unique_ptr<bluetooth::GattIdentifier>* out_id) override;
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bool EndServiceDeclaration(int server_if) override;
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bool SendResponse(
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int server_if,
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const std::string& device_address,
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int request_id,
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int status, int offset,
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const std::vector<uint8_t>& value) override;
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bool SendNotification(
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int server_if,
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const std::string& device_address,
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const bluetooth::GattIdentifier& characteristic_id,
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bool confirm,
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const std::vector<uint8_t>& value) override;
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private:
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DISALLOW_COPY_AND_ASSIGN(BpBluetoothGattServer);
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};
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} // namespace binder
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} // namespace ipc
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