src/darwin/Framework/CHIP/MTRDeviceControllerDelegate.h

/**
 *    Copyright (c) 2020-2024 Project CHIP Authors
 *
 *    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.
 */

#import <Foundation/Foundation.h>
#import <Matter/MTRDefines.h>

NS_ASSUME_NONNULL_BEGIN

@class MTRCommissioneeInfo;
@class MTRDeviceController;
@class MTRDeviceTypeRevision;
@class MTREndpointInfo;
@class MTRMetrics;
@class MTRProductIdentity;

typedef NS_ENUM(NSInteger, MTRCommissioningStatus) {
    MTRCommissioningStatusUnknown = 0,
    MTRCommissioningStatusSuccess = 1,
    MTRCommissioningStatusFailed = 2,
    MTRCommissioningStatusDiscoveringMoreDevices MTR_DEPRECATED("MTRCommissioningStatusDiscoveringMoreDevices is not used.",
        ios(16.1, 16.5), macos(13.0, 13.4), watchos(9.1, 9.5), tvos(16.1, 16.5))
    = 3,
} MTR_AVAILABLE(ios(16.4), macos(13.3), watchos(9.4), tvos(16.4));

/**
 * The protocol definition for the MTRDeviceControllerDelegate.
 *
 * All delegate methods will be called on the supplied Delegate Queue.
 */
MTR_AVAILABLE(ios(16.4), macos(13.3), watchos(9.4), tvos(16.4))
@protocol MTRDeviceControllerDelegate <NSObject>
@optional
/**
 * Notify the delegate when commissioning status gets updated.
 */
- (void)controller:(MTRDeviceController *)controller statusUpdate:(MTRCommissioningStatus)status;

/**
 * Notify the delegate when a commissioning session is established or the
 * establishment has errored out.
 */
- (void)controller:(MTRDeviceController *)controller commissioningSessionEstablishmentDone:(NSError * _Nullable)error;

/**
 * Notify the delegate when commissioning is completed.
 */
- (void)controller:(MTRDeviceController *)controller
    commissioningComplete:(NSError * _Nullable)error
    MTR_DEPRECATED("Please use controller:commissioningComplete:nodeID:", ios(16.4, 17.0), macos(13.3, 14.0), watchos(9.4, 10.0),
        tvos(16.4, 17.0));

/**
 * Notify the delegate when commissioning is completed.
 *
 * Exactly one of error and nodeID will be nil.
 *
 * If nodeID is not nil, then it represents the node id the node was assigned, as encoded in its operational certificate.
 *
 * This selector will not be used if controller:commissioningComplete:nodeID:metrics: is supported.
 */
- (void)controller:(MTRDeviceController *)controller
    commissioningComplete:(NSError * _Nullable)error
                   nodeID:(NSNumber * _Nullable)nodeID MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0));

/**
 * Notify the delegate when commissioning is completed.
 *
 * Exactly one of error and nodeID will be nil.
 *
 * If nodeID is not nil, then it represents the node id the node was assigned, as encoded in its operational certificate.
 *
 * The metrics object contains information corresponding to the commissioning session.
 *
 * If supported, this selector will be used in preference to controller:commissioningComplete:nodeID:.
 */
- (void)controller:(MTRDeviceController *)controller
    commissioningComplete:(NSError * _Nullable)error
                   nodeID:(NSNumber * _Nullable)nodeID
                  metrics:(MTRMetrics *)metrics MTR_AVAILABLE(ios(17.6), macos(14.6), watchos(10.6), tvos(17.6));

/**
 * Notify the delegate when commissioning infomation has been read from the commissionee.
 *
 * Note that this notification happens before device attestation is performed,
 * so the information delivered by this notification should not be trusted.
 */
- (void)controller:(MTRDeviceController *)controller
    readCommissioneeInfo:(MTRCommissioneeInfo *)info MTR_AVAILABLE(ios(18.4), macos(15.4), watchos(11.4), tvos(18.4));

- (void)controller:(MTRDeviceController *)controller
    readCommissioningInfo:(MTRProductIdentity *)info
    MTR_DEPRECATED("Use controller:readCommissioneeInfo:", ios(17.0, 18.4), macos(14.0, 15.4), watchos(10.0, 11.4), tvos(17.0, 18.4));

/**
 * Notify the delegate when the suspended state changed of the controller, after this happens
 * the controller will be in the specified state.
 */
- (void)controller:(MTRDeviceController *)controller
    suspendedChangedTo:(BOOL)suspended MTR_AVAILABLE(ios(18.2), macos(15.2), watchos(11.2), tvos(18.2));

/**
 * Notify the delegate when the list of MTRDevice objects in memory has changed.
 */
- (void)devicesChangedForController:(MTRDeviceController *)controller MTR_AVAILABLE(ios(18.4), macos(15.4), watchos(11.4), tvos(18.4));

/**
 * Notify the delegate that we have successfully communicated the network
 * credentials to the device being commissioned and are about to tell it to join
 * that network.  Note that for devices that are already on-network this
 * notification will not happen.
 */
- (void)controller:(MTRDeviceController *)controller commissioneeHasReceivedNetworkCredentials:(NSNumber *)nodeID MTR_AVAILABLE(ios(18.5), macos(15.5), watchos(11.5), tvos(18.5));

@end

typedef NS_ENUM(NSUInteger, MTRPairingStatus) {
    MTRPairingStatusUnknown MTR_DEPRECATED(
        "Please use MTRCommissioningStatusUnknown", ios(16.1, 16.4), macos(13.0, 13.3), watchos(9.1, 9.4), tvos(16.1, 16.4))
    = 0,
    MTRPairingStatusSuccess MTR_DEPRECATED(
        "Please use MTRCommissioningStatusSuccess", ios(16.1, 16.4), macos(13.0, 13.3), watchos(9.1, 9.4), tvos(16.1, 16.4))
    = 1,
    MTRPairingStatusFailed MTR_DEPRECATED(
        "Please use MTRCommissioningStatusFailed", ios(16.1, 16.4), macos(13.0, 13.3), watchos(9.1, 9.4), tvos(16.1, 16.4))
    = 2,
    MTRPairingStatusDiscoveringMoreDevices MTR_DEPRECATED("MTRPairingStatusDiscoveringMoreDevices is not used.", ios(16.1, 16.4),
        macos(13.0, 13.3), watchos(9.1, 9.4), tvos(16.1, 16.4))
    = 3
} MTR_DEPRECATED("Please use MTRCommissioningStatus", ios(16.1, 16.4), macos(13.0, 13.3), watchos(9.1, 9.4), tvos(16.1, 16.4));

MTR_DEPRECATED("Please use MTRDeviceControllerDelegate", ios(16.1, 16.4), macos(13.0, 13.3), watchos(9.1, 9.4), tvos(16.1, 16.4))
@protocol MTRDevicePairingDelegate <NSObject>
@optional
- (void)onStatusUpdate:(MTRPairingStatus)status;
- (void)onPairingComplete:(NSError * _Nullable)error;
- (void)onCommissioningComplete:(NSError * _Nullable)error;
- (void)onPairingDeleted:(NSError * _Nullable)error;

@end

NS_ASSUME_NONNULL_END