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Commit caec34bd authored by Jayden Kim's avatar Jayden Kim Committed by lianglli
Browse files

Add default implementation for Bluetooth Socket Offload 

Bug: 342012881
Test: m android.hardware.bluetooth.socket-service.default
Change-Id: I63e78615f155e7cd0106253ef2b2ce3af8bb75ea
parent eb5b4885

bluetooth/socket/aidl/default/Android.bp

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package {

    default_applicable_licenses: ["Android-Apache-2.0"],

}



cc_binary {

    name: "android.hardware.bluetooth.socket-service.default",

    relative_install_path: "hw",

    init_rc: ["bluetooth-socket-service-default.rc"],

    vintf_fragments: [":manifest_android.hardware.bluetooth.socket-service.default.xml"],

    vendor: true,

    srcs: [

        "BluetoothSocket.cpp",

        "service.cpp",

    ],

    shared_libs: [

        "android.hardware.bluetooth.socket-V1-ndk",

        "libbase",

        "libbinder_ndk",

        "libhidlbase",

        "libutils",

        "liblog",

    ],

}



filegroup {

    name: "manifest_android.hardware.bluetooth.socket-service.default.xml",

    srcs: ["bluetooth-socket-service-default.xml"],

}

bluetooth/socket/aidl/default/BluetoothSocket.cpp

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/*

 * Copyright (C) 2024 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



#include "BluetoothSocket.h"



using aidl::android::hardware::bluetooth::socket::Status;



namespace aidl::android::hardware::bluetooth::socket::impl {



BluetoothSocket::BluetoothSocket() {}

BluetoothSocket::~BluetoothSocket() {}



::ndk::ScopedAStatus BluetoothSocket::registerCallback(

    const std::shared_ptr<

        ::aidl::android::hardware::bluetooth::socket::IBluetoothSocketCallback>&

        in_callback) {

  if (in_callback == nullptr) {

    return ndk::ScopedAStatus::fromServiceSpecificError(STATUS_BAD_VALUE);

  }

  callback_ = in_callback;

  return ::ndk::ScopedAStatus::ok();

}

::ndk::ScopedAStatus BluetoothSocket::getSocketCapabilities(

    ::aidl::android::hardware::bluetooth::socket::SocketCapabilities*

        _aidl_return) {

  _aidl_return->leCocCapabilities.numberOfSupportedSockets = 0;

  _aidl_return->leCocCapabilities.mtu = 0;

  return ::ndk::ScopedAStatus::ok();

}

::ndk::ScopedAStatus BluetoothSocket::opened(

    const ::aidl::android::hardware::bluetooth::socket::SocketContext&

    /* in_context */) {

  return ::ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);

}

::ndk::ScopedAStatus BluetoothSocket::closed(int64_t /*in_socketId*/) {

  return ::ndk::ScopedAStatus::ok();

}



}  // namespace aidl::android::hardware::bluetooth::socket::impl

bluetooth/socket/aidl/default/BluetoothSocket.h

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/*

 * Copyright (C) 2024 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



#include <aidl/android/hardware/bluetooth/socket/BnBluetoothSocket.h>



namespace aidl::android::hardware::bluetooth::socket::impl {



class BluetoothSocket : public BnBluetoothSocket {

 public:

  BluetoothSocket();

  ~BluetoothSocket();



  ::ndk::ScopedAStatus registerCallback(

      const std::shared_ptr<::aidl::android::hardware::bluetooth::socket::

                                IBluetoothSocketCallback>& in_callback)

      override;

  ::ndk::ScopedAStatus getSocketCapabilities(

      ::aidl::android::hardware::bluetooth::socket::SocketCapabilities*

          _aidl_return) override;

  ::ndk::ScopedAStatus opened(

      const ::aidl::android::hardware::bluetooth::socket::SocketContext&

          in_context) override;

  ::ndk::ScopedAStatus closed(int64_t in_socketId) override;



 private:

  std::shared_ptr<IBluetoothSocketCallback> callback_;

};



}  // namespace aidl::android::hardware::bluetooth::socket::impl

bluetooth/socket/aidl/default/bluetooth-socket-service-default.rc

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service vendor.bluetooth.socket-default /vendor/bin/hw/android.hardware.bluetooth.socket-service.default

    class hal

    user nobody

    group nobody

bluetooth/socket/aidl/default/bluetooth-socket-service-default.xml

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<manifest version="1.0" type="device">

    <hal format="aidl">

        <name>android.hardware.bluetooth.socket</name>

        <version>1</version>

        <fqname>IBluetoothSocket/default</fqname>

    </hal>

</manifest>