wifi/1.6/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_6 {
namespace implementation {
using hidl_return_util::validateAndCall;

WifiNanIface::WifiNanIface(const std::string& ifname, bool is_dedicated_iface,
                           const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
                           const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util)
    : ifname_(ifname),
      is_dedicated_iface_(is_dedicated_iface),
      legacy_hal_(legacy_hal),
      iface_util_(iface_util),
      is_valid_(true) {
    if (is_dedicated_iface_) {
        // If using a dedicated iface, set the iface up first.
        if (!iface_util_.lock()->setUpState(ifname_, true)) {
            // Fatal failure, invalidate the iface object.
            invalidate();
            return;
        }
    }
    // 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->getEventCallbacks()) {
                    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->getEventCallbacks()) {
                    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->getEventCallbacks()) {
                    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->getEventCallbacks()) {
                    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->getEventCallbacks()) {
                    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->getEventCallbacks()) {
                    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->getEventCallbacks()) {
                    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->getEventCallbacks()) {
                    if (!callback->notifyConfigResponse(id, wifiNanStatus).isOk()) {
                        LOG(ERROR) << "Failed to invoke the callback";
                    }
                }
                break;
            }
            case legacy_hal::NAN_GET_CAPABILITIES: {
                V1_5::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->getEventCallbacks_1_5()) {
                    if (!callback->notifyCapabilitiesResponse_1_5(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->getEventCallbacks()) {
                    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->getEventCallbacks()) {
                    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->getEventCallbacks()) {
                    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->getEventCallbacks()) {
                    if (!callback->notifyRespondToDataPathIndicationResponse(id, wifiNanStatus)
                                 .isOk()) {
                        LOG(ERROR) << "Failed to invoke the callback";
                    }
                }
                break;
            }
            case legacy_hal::NAN_DP_END: {
                for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
                    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->getEventCallbacks()) {
                    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;
        hidl_struct_util::convertToWifiNanStatus(msg.reason, msg.nan_reason, sizeof(msg.nan_reason),
                                                 &status);

        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
            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;
                hidl_struct_util::convertToWifiNanStatus(msg.reason, msg.nan_reason,
                                                         sizeof(msg.nan_reason), &status);

                for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
                    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;
                hidl_struct_util::convertToWifiNanStatus(msg.reason, msg.nan_reason,
                                                         sizeof(msg.nan_reason), &status);

                for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
                    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->getEventCallbacks()) {
            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->getEventCallbacks()) {
            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->getEventCallbacks()) {
            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;
                hidl_struct_util::convertToWifiNanStatus(msg.reason, msg.nan_reason,
                                                         sizeof(msg.nan_reason), &status);

                for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
                    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->getEventCallbacks()) {
                    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;
                }
                V1_6::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->getEventCallbacks_1_6()) {
                    if (!callback->eventDataPathConfirm_1_6(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->getEventCallbacks()) {
                    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";
            };

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

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

    callback_handlers.on_event_schedule_update =
            [weak_ptr_this](const legacy_hal::NanDataPathScheduleUpdateInd& 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;
                }
                V1_6::NanDataPathScheduleUpdateInd hidl_struct;
                if (!hidl_struct_util::convertLegacyNanDataPathScheduleUpdateIndToHidl(
                            msg, &hidl_struct)) {
                    LOG(ERROR) << "Failed to convert nan capabilities response";
                    return;
                }

                for (const auto& callback : shared_ptr_this->getEventCallbacks_1_6()) {
                    if (!callback->eventDataPathScheduleUpdate_1_6(hidl_struct).isOk()) {
                        LOG(ERROR) << "Failed to invoke the callback";
                    }
                }
            };

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

    // Register for iface state toggle events.
    iface_util::IfaceEventHandlers event_handlers = {};
    event_handlers.on_state_toggle_off_on = [weak_ptr_this](const std::string& /* iface_name */) {
        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;
        }
        // Tell framework that NAN has been disabled.
        WifiNanStatus status = {NanStatusType::UNSUPPORTED_CONCURRENCY_NAN_DISABLED, ""};
        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
            if (!callback->eventDisabled(status).isOk()) {
                LOG(ERROR) << "Failed to invoke the callback";
            }
        }
    };
    iface_util_.lock()->registerIfaceEventHandlers(ifname_, event_handlers);
}

void WifiNanIface::invalidate() {
    if (!isValid()) {
        return;
    }
    // send commands to HAL to actually disable and destroy interfaces
    legacy_hal_.lock()->nanDisableRequest(ifname_, 0xFFFF);
    legacy_hal_.lock()->nanDataInterfaceDelete(ifname_, 0xFFFE, "aware_data0");
    legacy_hal_.lock()->nanDataInterfaceDelete(ifname_, 0xFFFD, "aware_data1");
    iface_util_.lock()->unregisterIfaceEventHandlers(ifname_);
    legacy_hal_.reset();
    event_cb_handler_.invalidate();
    event_cb_handler_1_2_.invalidate();
    event_cb_handler_1_5_.invalidate();
    is_valid_ = false;
    if (is_dedicated_iface_) {
        // If using a dedicated iface, set the iface down.
        iface_util_.lock()->setUpState(ifname_, false);
    }
}

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

std::string WifiNanIface::getName() {
    return ifname_;
}

std::set<sp<V1_0::IWifiNanIfaceEventCallback>> WifiNanIface::getEventCallbacks() {
    return event_cb_handler_.getCallbacks();
}

std::set<sp<V1_2::IWifiNanIfaceEventCallback>> WifiNanIface::getEventCallbacks_1_2() {
    return event_cb_handler_1_2_.getCallbacks();
}

std::set<sp<V1_5::IWifiNanIfaceEventCallback>> WifiNanIface::getEventCallbacks_1_5() {
    return event_cb_handler_1_5_.getCallbacks();
}

std::set<sp<V1_6::IWifiNanIfaceEventCallback>> WifiNanIface::getEventCallbacks_1_6() {
    return event_cb_handler_1_6_.getCallbacks();
}

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<V1_0::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 V1_0::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 V1_0::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);
}

Return<void> WifiNanIface::registerEventCallback_1_2(
        const sp<V1_2::IWifiNanIfaceEventCallback>& callback,
        registerEventCallback_1_2_cb hidl_status_cb) {
    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                           &WifiNanIface::registerEventCallback_1_2Internal, hidl_status_cb,
                           callback);
}

Return<void> WifiNanIface::enableRequest_1_2(uint16_t cmd_id, const V1_0::NanEnableRequest& msg1,
                                             const V1_2::NanConfigRequestSupplemental& msg2,
                                             enableRequest_1_2_cb hidl_status_cb) {
    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                           &WifiNanIface::enableRequest_1_2Internal, hidl_status_cb, cmd_id, msg1,
                           msg2);
}

Return<void> WifiNanIface::configRequest_1_2(uint16_t cmd_id, const V1_0::NanConfigRequest& msg1,
                                             const V1_2::NanConfigRequestSupplemental& msg2,
                                             configRequest_1_2_cb hidl_status_cb) {
    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                           &WifiNanIface::configRequest_1_2Internal, hidl_status_cb, cmd_id, msg1,
                           msg2);
}

Return<void> WifiNanIface::enableRequest_1_4(uint16_t cmd_id, const V1_4::NanEnableRequest& msg1,
                                             const V1_2::NanConfigRequestSupplemental& msg2,
                                             enableRequest_1_4_cb hidl_status_cb) {
    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                           &WifiNanIface::enableRequest_1_4Internal, hidl_status_cb, cmd_id, msg1,
                           msg2);
}

Return<void> WifiNanIface::configRequest_1_4(uint16_t cmd_id, const V1_4::NanConfigRequest& msg1,
                                             const V1_2::NanConfigRequestSupplemental& msg2,
                                             configRequest_1_4_cb hidl_status_cb) {
    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                           &WifiNanIface::configRequest_1_4Internal, hidl_status_cb, cmd_id, msg1,
                           msg2);
}

Return<void> WifiNanIface::registerEventCallback_1_5(
        const sp<V1_5::IWifiNanIfaceEventCallback>& callback,
        registerEventCallback_1_5_cb hidl_status_cb) {
    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                           &WifiNanIface::registerEventCallback_1_5Internal, hidl_status_cb,
                           callback);
}

Return<void> WifiNanIface::enableRequest_1_5(uint16_t cmd_id, const V1_4::NanEnableRequest& msg1,
                                             const V1_5::NanConfigRequestSupplemental& msg2,
                                             enableRequest_1_5_cb hidl_status_cb) {
    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                           &WifiNanIface::enableRequest_1_5Internal, hidl_status_cb, cmd_id, msg1,
                           msg2);
}

Return<void> WifiNanIface::configRequest_1_5(uint16_t cmd_id, const V1_4::NanConfigRequest& msg1,
                                             const V1_5::NanConfigRequestSupplemental& msg2,
                                             configRequest_1_5_cb hidl_status_cb) {
    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                           &WifiNanIface::configRequest_1_5Internal, hidl_status_cb, cmd_id, msg1,
                           msg2);
}

Return<void> WifiNanIface::getCapabilitiesRequest_1_5(
        uint16_t cmd_id, getCapabilitiesRequest_1_5_cb hidl_status_cb) {
    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                           &WifiNanIface::getCapabilitiesRequest_1_5Internal, hidl_status_cb,
                           cmd_id);
}

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

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

Return<void> WifiNanIface::registerEventCallback_1_6(
        const sp<V1_6::IWifiNanIfaceEventCallback>& callback,
        registerEventCallback_1_6_cb hidl_status_cb) {
    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                           &WifiNanIface::registerEventCallback_1_6Internal, hidl_status_cb,
                           callback);
}

WifiStatus WifiNanIface::registerEventCallbackInternal(
        const sp<V1_0::IWifiNanIfaceEventCallback>& callback) {
    if (!event_cb_handler_.addCallback(callback)) {
        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
    }
    return createWifiStatus(WifiStatusCode::SUCCESS);
}

WifiStatus WifiNanIface::getCapabilitiesRequestInternal(uint16_t /* cmd_id */) {
    return createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED);
}

WifiStatus WifiNanIface::enableRequestInternal(uint16_t /* cmd_id */,
                                               const V1_0::NanEnableRequest& /* msg */) {
    return createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED);
}

WifiStatus WifiNanIface::configRequestInternal(uint16_t /* cmd_id */,
                                               const V1_0::NanConfigRequest& /* msg */) {
    return createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED);
}

WifiStatus WifiNanIface::disableRequestInternal(uint16_t cmd_id) {
    legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->nanDisableRequest(ifname_, 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(ifname_, 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(ifname_, 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(ifname_, 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(ifname_, 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(ifname_, 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(ifname_, 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(ifname_, 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(ifname_, 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(ifname_, cmd_id, legacy_msg);
    return createWifiStatusFromLegacyError(legacy_status);
}
WifiStatus WifiNanIface::terminateDataPathRequestInternal(uint16_t cmd_id, uint32_t ndpInstanceId) {
    legacy_hal::wifi_error legacy_status =
            legacy_hal_.lock()->nanDataEnd(ifname_, cmd_id, ndpInstanceId);
    return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::registerEventCallback_1_2Internal(
        const sp<V1_2::IWifiNanIfaceEventCallback>& callback) {
    sp<V1_0::IWifiNanIfaceEventCallback> callback_1_0 = callback;
    if (!event_cb_handler_.addCallback(callback_1_0)) {
        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
    }
    if (!event_cb_handler_1_2_.addCallback(callback)) {
        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
    }
    return createWifiStatus(WifiStatusCode::SUCCESS);
}

WifiStatus WifiNanIface::enableRequest_1_2Internal(
        uint16_t /* cmd_id */, const V1_0::NanEnableRequest& /* msg1 */,
        const V1_2::NanConfigRequestSupplemental& /* msg2 */) {
    return createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED);
}

WifiStatus WifiNanIface::configRequest_1_2Internal(
        uint16_t /* cmd_id */, const V1_0::NanConfigRequest& /* msg1 */,
        const V1_2::NanConfigRequestSupplemental& /* msg2 */) {
    return createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED);
}

WifiStatus WifiNanIface::enableRequest_1_4Internal(
        uint16_t /* cmd_id */, const V1_4::NanEnableRequest& /* msg1 */,
        const V1_2::NanConfigRequestSupplemental& /* msg2 */) {
    return createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED);
}

WifiStatus WifiNanIface::configRequest_1_4Internal(
        uint16_t /* cmd_id */, const V1_4::NanConfigRequest& /* msg1 */,
        const V1_2::NanConfigRequestSupplemental& /* msg2 */) {
    return createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED);
}

WifiStatus WifiNanIface::registerEventCallback_1_5Internal(
        const sp<V1_5::IWifiNanIfaceEventCallback>& callback) {
    sp<V1_0::IWifiNanIfaceEventCallback> callback_1_0 = callback;
    if (!event_cb_handler_.addCallback(callback_1_0)) {
        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
    }
    sp<V1_2::IWifiNanIfaceEventCallback> callback_1_2 = callback;
    if (!event_cb_handler_1_2_.addCallback(callback_1_2)) {
        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
    }
    if (!event_cb_handler_1_5_.addCallback(callback)) {
        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
    }
    return createWifiStatus(WifiStatusCode::SUCCESS);
}

WifiStatus WifiNanIface::getCapabilitiesRequest_1_5Internal(uint16_t cmd_id) {
    legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->nanGetCapabilities(ifname_, cmd_id);
    return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::enableRequest_1_5Internal(uint16_t cmd_id,
                                                   const V1_4::NanEnableRequest& msg1,
                                                   const V1_5::NanConfigRequestSupplemental& msg2) {
    legacy_hal::NanEnableRequest legacy_msg;
    if (!hidl_struct_util::convertHidlNanEnableRequest_1_5ToLegacy(msg1, msg2, &legacy_msg)) {
        return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
    }
    legacy_hal::wifi_error legacy_status =
            legacy_hal_.lock()->nanEnableRequest(ifname_, cmd_id, legacy_msg);
    return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::configRequest_1_5Internal(uint16_t cmd_id,
                                                   const V1_4::NanConfigRequest& msg1,
                                                   const V1_5::NanConfigRequestSupplemental& msg2) {
    legacy_hal::NanConfigRequest legacy_msg;
    if (!hidl_struct_util::convertHidlNanConfigRequest_1_5ToLegacy(msg1, msg2, &legacy_msg)) {
        return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
    }
    legacy_hal::wifi_error legacy_status =
            legacy_hal_.lock()->nanConfigRequest(ifname_, cmd_id, legacy_msg);
    return createWifiStatusFromLegacyError(legacy_status);
}

WifiStatus WifiNanIface::registerEventCallback_1_6Internal(
        const sp<V1_6::IWifiNanIfaceEventCallback>& callback) {
    sp<V1_0::IWifiNanIfaceEventCallback> callback_1_0 = callback;
    if (!event_cb_handler_.addCallback(callback_1_0)) {
        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
    }
    sp<V1_2::IWifiNanIfaceEventCallback> callback_1_2 = callback;
    if (!event_cb_handler_1_2_.addCallback(callback_1_2)) {
        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
    }
    sp<V1_5::IWifiNanIfaceEventCallback> callback_1_5 = callback;
    if (!event_cb_handler_1_5_.addCallback(callback_1_5)) {
        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
    }
    if (!event_cb_handler_1_6_.addCallback(callback)) {
        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
    }
    return createWifiStatus(WifiStatusCode::SUCCESS);
}
}  // namespace implementation
}  // namespace V1_6
}  // namespace wifi
}  // namespace hardware
}  // namespace android