wifi/1.0/default/wifi_nan_iface.cpp

/*
 * Copyright (C) 2016 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 <android-base/logging.h>

#include "hidl_return_util.h"
#include "hidl_struct_util.h"
#include "wifi_nan_iface.h"
#include "wifi_status_util.h"

namespace android {
namespace hardware {
namespace wifi {
namespace V1_0 {
namespace implementation {
using hidl_return_util::validateAndCall;

WifiNanIface::WifiNanIface(
    const std::string& ifname,
    const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal)
    : ifname_(ifname), legacy_hal_(legacy_hal), is_valid_(true) {
  // Register all the callbacks here. these should be valid for the lifetime
  // of the object. Whenever the mode changes legacy HAL will remove
  // all of these callbacks.
  legacy_hal::NanCallbackHandlers callback_handlers;
  android::wp<WifiNanIface> weak_ptr_this(this);

  // Callback for response.
  callback_handlers.on_notify_response = [weak_ptr_this](
      legacy_hal::transaction_id id, const legacy_hal::NanResponseMsg& msg) {
    const auto shared_ptr_this = weak_ptr_this.promote();
    if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
      LOG(ERROR) << "Callback invoked on an invalid object";
      return;
    }
    WifiNanStatus wifiNanStatus;
    if (!hidl_struct_util::convertLegacyNanResponseHeaderToHidl(msg,
                                                                &wifiNanStatus)) {
      LOG(ERROR) << "Failed to convert nan response header";
      return;
    }

    switch (msg.response_type) {
    case legacy_hal::NAN_RESPONSE_ENABLED: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyEnableResponse(id, wifiNanStatus).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
    }
    case legacy_hal::NAN_RESPONSE_DISABLED: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyDisableResponse(id, wifiNanStatus).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
    }
    case legacy_hal::NAN_RESPONSE_PUBLISH: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyStartPublishResponse(id, wifiNanStatus,
                        msg.body.publish_response.publish_id).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
    }
    case legacy_hal::NAN_RESPONSE_PUBLISH_CANCEL: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyStopPublishResponse(id, wifiNanStatus).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
    }
    case legacy_hal::NAN_RESPONSE_TRANSMIT_FOLLOWUP: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyTransmitFollowupResponse(id, wifiNanStatus).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
    }
    case legacy_hal::NAN_RESPONSE_SUBSCRIBE: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyStartSubscribeResponse(id, wifiNanStatus,
                        msg.body.subscribe_response.subscribe_id).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
    }
    case legacy_hal::NAN_RESPONSE_SUBSCRIBE_CANCEL: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyStopSubscribeResponse(id, wifiNanStatus).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
    }
    case legacy_hal::NAN_RESPONSE_CONFIG: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyConfigResponse(id, wifiNanStatus).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
     }
    case legacy_hal::NAN_GET_CAPABILITIES: {
        NanCapabilities hidl_struct;
        if (!hidl_struct_util::convertLegacyNanCapabilitiesResponseToHidl(
                msg.body.nan_capabilities, &hidl_struct)) {
            LOG(ERROR) << "Failed to convert nan capabilities response";
            return;
        }
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyCapabilitiesResponse(id, wifiNanStatus,
                                                    hidl_struct).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
    }
    case legacy_hal::NAN_DP_INTERFACE_CREATE: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyCreateDataInterfaceResponse(id, wifiNanStatus).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
    }
    case legacy_hal::NAN_DP_INTERFACE_DELETE: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyDeleteDataInterfaceResponse(id, wifiNanStatus).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
    }
    case legacy_hal::NAN_DP_INITIATOR_RESPONSE: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyInitiateDataPathResponse(id, wifiNanStatus,
                msg.body.data_request_response.ndp_instance_id).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
    }
    case legacy_hal::NAN_DP_RESPONDER_RESPONSE: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyRespondToDataPathIndicationResponse(id, wifiNanStatus).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
    }
    case legacy_hal::NAN_DP_END: {
        for (const auto& callback : shared_ptr_this->event_callbacks_) {
          if (!callback->notifyTerminateDataPathResponse(id, wifiNanStatus).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
          }
        }
        break;
    }
    case legacy_hal::NAN_RESPONSE_BEACON_SDF_PAYLOAD:
        /* fall through */
    case legacy_hal::NAN_RESPONSE_TCA:
        /* fall through */
    case legacy_hal::NAN_RESPONSE_STATS:
        /* fall through */
    case legacy_hal::NAN_RESPONSE_ERROR:
        /* fall through */
    default:
        LOG(ERROR) << "Unknown or unhandled response type: " << msg.response_type;
        return;
    }
  };

  callback_handlers.on_event_disc_eng_event = [weak_ptr_this](
        const legacy_hal::NanDiscEngEventInd& msg) {
      const auto shared_ptr_this = weak_ptr_this.promote();
      if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
        LOG(ERROR) << "Callback invoked on an invalid object";
        return;
      }
      NanClusterEventInd hidl_struct;
      // event types defined identically - hence can be cast
      hidl_struct.eventType = (NanClusterEventType) msg.event_type;
      hidl_struct.addr = msg.data.mac_addr.addr;

      for (const auto& callback : shared_ptr_this->event_callbacks_) {
        if (!callback->eventClusterEvent(hidl_struct).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
        }
      }
  };

  callback_handlers.on_event_disabled = [weak_ptr_this](
        const legacy_hal::NanDisabledInd& msg) {
      const auto shared_ptr_this = weak_ptr_this.promote();
      if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
        LOG(ERROR) << "Callback invoked on an invalid object";
        return;
      }
      WifiNanStatus status;
      status.status = hidl_struct_util::convertLegacyNanStatusTypeToHidl(msg.reason);
      status.description = msg.nan_reason;

      for (const auto& callback : shared_ptr_this->event_callbacks_) {
        if (!callback->eventDisabled(status).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
        }
      }
  };

  callback_handlers.on_event_publish_terminated = [weak_ptr_this](
        const legacy_hal::NanPublishTerminatedInd& msg) {
      const auto shared_ptr_this = weak_ptr_this.promote();
      if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
        LOG(ERROR) << "Callback invoked on an invalid object";
        return;
      }
      WifiNanStatus status;
      status.status = hidl_struct_util::convertLegacyNanStatusTypeToHidl(msg.reason);
      status.description = msg.nan_reason;

      for (const auto& callback : shared_ptr_this->event_callbacks_) {
        if (!callback->eventPublishTerminated(msg.publish_id, status).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
        }
      }
  };

  callback_handlers.on_event_subscribe_terminated = [weak_ptr_this](
        const legacy_hal::NanSubscribeTerminatedInd& msg) {
      const auto shared_ptr_this = weak_ptr_this.promote();
      if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
        LOG(ERROR) << "Callback invoked on an invalid object";
        return;
      }
      WifiNanStatus status;
      status.status = hidl_struct_util::convertLegacyNanStatusTypeToHidl(msg.reason);
      status.description = msg.nan_reason;

      for (const auto& callback : shared_ptr_this->event_callbacks_) {
        if (!callback->eventSubscribeTerminated(msg.subscribe_id, status).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
        }
      }
  };

  callback_handlers.on_event_match = [weak_ptr_this](
        const legacy_hal::NanMatchInd& msg) {
      const auto shared_ptr_this = weak_ptr_this.promote();
      if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
        LOG(ERROR) << "Callback invoked on an invalid object";
        return;
      }
      NanMatchInd hidl_struct;
      if (!hidl_struct_util::convertLegacyNanMatchIndToHidl(
            msg, &hidl_struct)) {
          LOG(ERROR) << "Failed to convert nan capabilities response";
          return;
      }

      for (const auto& callback : shared_ptr_this->event_callbacks_) {
        if (!callback->eventMatch(hidl_struct).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
        }
      }
  };

  callback_handlers.on_event_match_expired = [weak_ptr_this](
        const legacy_hal::NanMatchExpiredInd& msg) {
      const auto shared_ptr_this = weak_ptr_this.promote();
      if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
        LOG(ERROR) << "Callback invoked on an invalid object";
        return;
      }
      for (const auto& callback : shared_ptr_this->event_callbacks_) {
        if (!callback->eventMatchExpired(msg.publish_subscribe_id,
                msg.requestor_instance_id).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
        }
      }
  };

  callback_handlers.on_event_followup = [weak_ptr_this](
        const legacy_hal::NanFollowupInd& msg) {
      const auto shared_ptr_this = weak_ptr_this.promote();
      if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
        LOG(ERROR) << "Callback invoked on an invalid object";
        return;
      }
      NanFollowupReceivedInd hidl_struct;
      if (!hidl_struct_util::convertLegacyNanFollowupIndToHidl(
            msg, &hidl_struct)) {
          LOG(ERROR) << "Failed to convert nan capabilities response";
          return;
      }

      for (const auto& callback : shared_ptr_this->event_callbacks_) {
        if (!callback->eventFollowupReceived(hidl_struct).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
        }
      }
  };

  callback_handlers.on_event_transmit_follow_up = [weak_ptr_this](
        const legacy_hal::NanTransmitFollowupInd& msg) {
      const auto shared_ptr_this = weak_ptr_this.promote();
      if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
        LOG(ERROR) << "Callback invoked on an invalid object";
        return;
      }
      WifiNanStatus status;
      status.status = hidl_struct_util::convertLegacyNanStatusTypeToHidl(msg.reason);
      status.description = msg.nan_reason;

      for (const auto& callback : shared_ptr_this->event_callbacks_) {
        if (!callback->eventTransmitFollowup(msg.id, status).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
        }
      }
  };

  callback_handlers.on_event_data_path_request = [weak_ptr_this](
        const legacy_hal::NanDataPathRequestInd& msg) {
      const auto shared_ptr_this = weak_ptr_this.promote();
      if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
        LOG(ERROR) << "Callback invoked on an invalid object";
        return;
      }
      NanDataPathRequestInd hidl_struct;
      if (!hidl_struct_util::convertLegacyNanDataPathRequestIndToHidl(
            msg, &hidl_struct)) {
          LOG(ERROR) << "Failed to convert nan capabilities response";
          return;
      }

      for (const auto& callback : shared_ptr_this->event_callbacks_) {
        if (!callback->eventDataPathRequest(hidl_struct).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
        }
      }
  };

  callback_handlers.on_event_data_path_confirm = [weak_ptr_this](
        const legacy_hal::NanDataPathConfirmInd& msg) {
      const auto shared_ptr_this = weak_ptr_this.promote();
      if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
        LOG(ERROR) << "Callback invoked on an invalid object";
        return;
      }
      NanDataPathConfirmInd hidl_struct;
      if (!hidl_struct_util::convertLegacyNanDataPathConfirmIndToHidl(
            msg, &hidl_struct)) {
          LOG(ERROR) << "Failed to convert nan capabilities response";
          return;
      }

      for (const auto& callback : shared_ptr_this->event_callbacks_) {
        if (!callback->eventDataPathConfirm(hidl_struct).isOk()) {
            LOG(ERROR) << "Failed to invoke the callback";
        }
      }
  };

  callback_handlers.on_event_data_path_end = [weak_ptr_this](
        const legacy_hal::NanDataPathEndInd& msg) {
      const auto shared_ptr_this = weak_ptr_this.promote();
      if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) {
        LOG(ERROR) << "Callback invoked on an invalid object";
        return;
      }
      for (const auto& callback : shared_ptr_this->event_callbacks_) {
        for (int i = 0; i < msg.num_ndp_instances; ++i) {
            if (!callback->eventDataPathTerminated(msg.ndp_instance_id[i]).isOk()) {
                LOG(ERROR) << "Failed to invoke the callback";
            }
        }
      }
  };

  callback_handlers.on_event_beacon_sdf_payload = [weak_ptr_this](
        const legacy_hal::NanBeaconSdfPayloadInd& /* msg */) {
      LOG(ERROR) << "on_event_beacon_sdf_payload - should not be called";
  };

  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanRegisterCallbackHandlers(callback_handlers);
  if (legacy_status != legacy_hal::WIFI_SUCCESS) {
    LOG(ERROR) << "Failed to register nan callbacks. Invalidating object";
    invalidate();
  }
}

void WifiNanIface::invalidate() {
  legacy_hal_.reset();
  event_callbacks_.clear();
  is_valid_ = false;
}

bool WifiNanIface::isValid() {
  return is_valid_;
}

Return<void> WifiNanIface::getName(getName_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::getNameInternal,
                         hidl_status_cb);
}

Return<void> WifiNanIface::getType(getType_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::getTypeInternal,
                         hidl_status_cb);
}

Return<void> WifiNanIface::registerEventCallback(
    const sp<IWifiNanIfaceEventCallback>& callback,
    registerEventCallback_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::registerEventCallbackInternal,
                         hidl_status_cb,
                         callback);
}

Return<void> WifiNanIface::getCapabilitiesRequest(uint16_t cmd_id,
                                                  getCapabilitiesRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::getCapabilitiesRequestInternal,
                         hidl_status_cb,
                         cmd_id);
}

Return<void> WifiNanIface::enableRequest(uint16_t cmd_id,
                                         const NanEnableRequest& msg,
                                         enableRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::enableRequestInternal,
                         hidl_status_cb,
                         cmd_id,
                         msg);
}

Return<void> WifiNanIface::configRequest(uint16_t cmd_id,
                                         const NanConfigRequest& msg,
                                         configRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::configRequestInternal,
                         hidl_status_cb,
                         cmd_id,
                         msg);
}

Return<void> WifiNanIface::disableRequest(uint16_t cmd_id,
                                          disableRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::disableRequestInternal,
                         hidl_status_cb,
                         cmd_id);
}

Return<void> WifiNanIface::startPublishRequest(uint16_t cmd_id,
                                               const NanPublishRequest& msg,
                                               startPublishRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::startPublishRequestInternal,
                         hidl_status_cb,
                         cmd_id,
                         msg);
}

Return<void> WifiNanIface::stopPublishRequest(
    uint16_t cmd_id,
    uint8_t sessionId,
    stopPublishRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::stopPublishRequestInternal,
                         hidl_status_cb,
                         cmd_id,
                         sessionId);
}

Return<void> WifiNanIface::startSubscribeRequest(
    uint16_t cmd_id,
    const NanSubscribeRequest& msg,
    startSubscribeRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::startSubscribeRequestInternal,
                         hidl_status_cb,
                         cmd_id,
                         msg);
}

Return<void> WifiNanIface::stopSubscribeRequest(
    uint16_t cmd_id,
    uint8_t sessionId,
    stopSubscribeRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::stopSubscribeRequestInternal,
                         hidl_status_cb,
                         cmd_id,
                         sessionId);
}

Return<void> WifiNanIface::transmitFollowupRequest(
    uint16_t cmd_id,
    const NanTransmitFollowupRequest& msg,
    transmitFollowupRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::transmitFollowupRequestInternal,
                         hidl_status_cb,
                         cmd_id,
                         msg);
}

Return<void> WifiNanIface::createDataInterfaceRequest(
    uint16_t cmd_id,
    const hidl_string& iface_name,
    createDataInterfaceRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::createDataInterfaceRequestInternal,
                         hidl_status_cb,
                         cmd_id,
                         iface_name);
}

Return<void> WifiNanIface::deleteDataInterfaceRequest(
    uint16_t cmd_id,
    const hidl_string& iface_name,
    deleteDataInterfaceRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::deleteDataInterfaceRequestInternal,
                         hidl_status_cb,
                         cmd_id,
                         iface_name);
}

Return<void> WifiNanIface::initiateDataPathRequest(
    uint16_t cmd_id,
    const NanInitiateDataPathRequest& msg,
    initiateDataPathRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::initiateDataPathRequestInternal,
                         hidl_status_cb,
                         cmd_id,
                         msg);
}

Return<void> WifiNanIface::respondToDataPathIndicationRequest(
    uint16_t cmd_id,
    const NanRespondToDataPathIndicationRequest& msg,
    respondToDataPathIndicationRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::respondToDataPathIndicationRequestInternal,
                         hidl_status_cb,
                         cmd_id,
                         msg);
}

Return<void> WifiNanIface::terminateDataPathRequest(uint16_t cmd_id, uint32_t ndpInstanceId,
    terminateDataPathRequest_cb hidl_status_cb) {
  return validateAndCall(this,
                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                         &WifiNanIface::terminateDataPathRequestInternal,
                         hidl_status_cb,
                         cmd_id,
                         ndpInstanceId);
}

std::pair<WifiStatus, std::string> WifiNanIface::getNameInternal() {
  return {createWifiStatus(WifiStatusCode::SUCCESS), ifname_};
}

std::pair<WifiStatus, IfaceType> WifiNanIface::getTypeInternal() {
  return {createWifiStatus(WifiStatusCode::SUCCESS), IfaceType::NAN};
}

WifiStatus WifiNanIface::registerEventCallbackInternal(
    const sp<IWifiNanIfaceEventCallback>& callback) {
  // TODO(b/31632518): remove the callback when the client is destroyed and/or
  // make sure that the same callback is only registered once (i.e. detect duplicates)
  // OR: consider having a single listener - not clear why multiple listeners (managers) are
  // necessary, nor how they would coordinate (at least command IDs).
  event_callbacks_.emplace_back(callback);
  return createWifiStatus(WifiStatusCode::SUCCESS);
}

WifiStatus WifiNanIface::getCapabilitiesRequestInternal(uint16_t cmd_id) {
  legacy_hal::wifi_error legacy_status =
        legacy_hal_.lock()->nanGetCapabilities(cmd_id);
  return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::enableRequestInternal(uint16_t cmd_id,
                                               const NanEnableRequest& msg) {
  legacy_hal::NanEnableRequest legacy_msg;
  if (!hidl_struct_util::convertHidlNanEnableRequestToLegacy(msg, &legacy_msg)) {
    return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
  }
  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanEnableRequest(cmd_id, legacy_msg);
  return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::configRequestInternal(
    uint16_t cmd_id, const NanConfigRequest& msg) {
  legacy_hal::NanConfigRequest legacy_msg;
  if (!hidl_struct_util::convertHidlNanConfigRequestToLegacy(msg,
                                                             &legacy_msg)) {
    return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
  }
  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanConfigRequest(cmd_id, legacy_msg);
  return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::disableRequestInternal(uint16_t cmd_id) {
  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanDisableRequest(cmd_id);
  return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::startPublishRequestInternal(uint16_t cmd_id,
                                                     const NanPublishRequest& msg) {
  legacy_hal::NanPublishRequest legacy_msg;
  if (!hidl_struct_util::convertHidlNanPublishRequestToLegacy(msg,
                                                              &legacy_msg)) {
    return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
  }
  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanPublishRequest(cmd_id, legacy_msg);
  return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::stopPublishRequestInternal(
    uint16_t cmd_id, uint8_t sessionId) {
  legacy_hal::NanPublishCancelRequest legacy_msg;
  legacy_msg.publish_id = sessionId;
  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanPublishCancelRequest(cmd_id, legacy_msg);
  return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::startSubscribeRequestInternal(
    uint16_t cmd_id, const NanSubscribeRequest& msg) {
  legacy_hal::NanSubscribeRequest legacy_msg;
  if (!hidl_struct_util::convertHidlNanSubscribeRequestToLegacy(msg,
                                                                &legacy_msg)) {
    return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
  }
  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanSubscribeRequest(cmd_id, legacy_msg);
  return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::stopSubscribeRequestInternal(
    uint16_t cmd_id, uint8_t sessionId) {
  legacy_hal::NanSubscribeCancelRequest legacy_msg;
  legacy_msg.subscribe_id = sessionId;
  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanSubscribeCancelRequest(cmd_id, legacy_msg);
  return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::transmitFollowupRequestInternal(
    uint16_t cmd_id, const NanTransmitFollowupRequest& msg) {
  legacy_hal::NanTransmitFollowupRequest legacy_msg;
  if (!hidl_struct_util::convertHidlNanTransmitFollowupRequestToLegacy(msg, &legacy_msg)) {
    return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
  }
  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanTransmitFollowupRequest(cmd_id, legacy_msg);
  return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::createDataInterfaceRequestInternal(
    uint16_t cmd_id, const std::string& iface_name) {
  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanDataInterfaceCreate(cmd_id, iface_name);
  return createWifiStatusFromLegacyError(legacy_status);
}
WifiStatus WifiNanIface::deleteDataInterfaceRequestInternal(
    uint16_t cmd_id, const std::string& iface_name) {
  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanDataInterfaceDelete(cmd_id, iface_name);
  return createWifiStatusFromLegacyError(legacy_status);
}
WifiStatus WifiNanIface::initiateDataPathRequestInternal(
    uint16_t cmd_id, const NanInitiateDataPathRequest& msg) {
  legacy_hal::NanDataPathInitiatorRequest legacy_msg;
  if (!hidl_struct_util::convertHidlNanDataPathInitiatorRequestToLegacy(msg, &legacy_msg)) {
    return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
  }
  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanDataRequestInitiator(cmd_id, legacy_msg);
  return createWifiStatusFromLegacyError(legacy_status);
}
WifiStatus WifiNanIface::respondToDataPathIndicationRequestInternal(
    uint16_t cmd_id, const NanRespondToDataPathIndicationRequest& msg) {
  legacy_hal::NanDataPathIndicationResponse legacy_msg;
  if (!hidl_struct_util::convertHidlNanDataPathIndicationResponseToLegacy(msg, &legacy_msg)) {
    return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
  }
  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanDataIndicationResponse(cmd_id, legacy_msg);
  return createWifiStatusFromLegacyError(legacy_status);
}
WifiStatus WifiNanIface::terminateDataPathRequestInternal(
    uint16_t cmd_id, uint32_t ndpInstanceId) {
  legacy_hal::NanDataPathEndRequest* legacy_msg = (legacy_hal::NanDataPathEndRequest*)malloc(
      sizeof(legacy_hal::NanDataPathEndRequest) + sizeof(uint32_t));
  legacy_msg->num_ndp_instances = 1;
  legacy_msg->ndp_instance_id[0] = ndpInstanceId;

  legacy_hal::wifi_error legacy_status =
      legacy_hal_.lock()->nanDataEnd(cmd_id, *legacy_msg);
  free(legacy_msg);
  return createWifiStatusFromLegacyError(legacy_status);
}

}  // namespace implementation
}  // namespace V1_0
}  // namespace wifi
}  // namespace hardware
}  // namespace android