src/darwin/Framework/CHIP/MTRError.h

/**
 *
 *    Copyright (c) 2020 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

MTR_EXTERN NSErrorDomain const MTRErrorDomain MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
MTR_EXTERN NSErrorDomain const MTRInteractionErrorDomain MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));

/**
 * MTRErrorDomain contains errors caused by data processing the framework
 * itself is performing.  These can be caused by invalid values provided to a
 * framework API, failure to decode an incoming message, and so forth.
 *
 * This error domain also contains errors that are communicated via success
 * responses from a server but mapped to an error on the client.
 *
 * Errors reported by the server side of a Matter interaction via the normal
 * Matter error-reporting mechanisms use MTRInteractionErrorDomain instead.
 */
// clang-format off
typedef NS_ERROR_ENUM(MTRErrorDomain, MTRErrorCode){
    /**
     * MTRErrorCodeGeneralError represents a generic Matter error with no
     * further categorization.
     *
     * The userInfo will have a key named @"errorCode" whose value will be an
     * integer representing the underlying Matter error code.  These integer
     * values should not be assumed to be stable across releases, but may be
     * useful in logging and debugging.
     */
    MTRErrorCodeGeneralError         = 1,
    MTRErrorCodeInvalidStringLength  = 2,
    MTRErrorCodeInvalidIntegerValue  = 3,
    MTRErrorCodeInvalidArgument      = 4,
    MTRErrorCodeInvalidMessageLength = 5,
    MTRErrorCodeInvalidState         = 6,
    MTRErrorCodeWrongAddressType     = 7,
    MTRErrorCodeIntegrityCheckFailed = 8,
    MTRErrorCodeTimeout              = 9,
    MTRErrorCodeBufferTooSmall       = 10,

    /**
     * MTRErrorCodeFabricExists is returned when trying to commission a device
     * into a fabric when it's already part of that fabric.
     */
    MTRErrorCodeFabricExists         = 11,

    /**
     * MTRErrorCodeUnknownSchema means the schema for the given cluster/attribute,
     * cluster/event, or cluster/command combination is not known.
     */
    MTRErrorCodeUnknownSchema MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0)) = 12,

    /**
     * MTRErrorCodeSchemaMismatch means that provided data did not match the
     * expected schema.
     */
    MTRErrorCodeSchemaMismatch MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0)) = 13,

    /**
     * MTRErrorCodeTLVDecodeFailed means that the TLV being decoded was malformed in
     * some way.  This can include things like lengths running past the end of
     * the buffer, strings that are not actually UTF-8, and various other
     * TLV-level failures.
     */
    MTRErrorCodeTLVDecodeFailed MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0)) = 14,

    /**
     * MTRErrorCodeDNSSDUnauthorized means that the application is not
     * authorized to perform DNS_SD lookups.  This typically means missing
     * entries for "_matter._tcp" (for operational lookup) and "_matterc._udp"
     * (for commissionable lookup) under the NSBonjourServices key in the
     * application's Info.plist.
     */
    MTRErrorCodeDNSSDUnauthorized MTR_AVAILABLE(ios(17.2), macos(14.2), watchos(10.2), tvos(17.2)) = 15,

    /**
     * The operation was cancelled.
     */
    MTRErrorCodeCancelled MTR_NEWLY_AVAILABLE = 16,
};
// clang-format on

/**
 * MTRInteractionErrorDomain contains errors that represent a Matter
 * StatusIB error.  These represent errors reported by the other side of a
 * Matter interaction.
 *
 * When the code is MTRInteractionErrorCodeFailure the userInfo may have a
 * key named @"clusterStatus" whose value is the cluster-specific status that
 * was reported.  This key will be absent if there was no cluster-specific
 * status.
 */
// clang-format off
typedef NS_ERROR_ENUM(MTRInteractionErrorDomain, MTRInteractionErrorCode){
    // These values come from the general status code table in the Matter
    // Interaction Model specification.
    MTRInteractionErrorCodeFailure                                   = 0x01,
    MTRInteractionErrorCodeInvalidSubscription                       = 0x7d,
    MTRInteractionErrorCodeUnsupportedAccess                         = 0x7e,
    MTRInteractionErrorCodeUnsupportedEndpoint                       = 0x7f,
    MTRInteractionErrorCodeInvalidAction                             = 0x80,
    MTRInteractionErrorCodeUnsupportedCommand                        = 0x81,
    MTRInteractionErrorCodeInvalidCommand                            = 0x85,
    MTRInteractionErrorCodeUnsupportedAttribute                      = 0x86,
    MTRInteractionErrorCodeConstraintError                           = 0x87,
    MTRInteractionErrorCodeUnsupportedWrite                          = 0x88,
    MTRInteractionErrorCodeResourceExhausted                         = 0x89,
    MTRInteractionErrorCodeNotFound                                  = 0x8b,
    MTRInteractionErrorCodeUnreportableAttribute                     = 0x8c,
    MTRInteractionErrorCodeInvalidDataType                           = 0x8d,
    MTRInteractionErrorCodeUnsupportedRead                           = 0x8f,
    MTRInteractionErrorCodeDataVersionMismatch                       = 0x92,
    MTRInteractionErrorCodeTimeout                                   = 0x94,
    MTRInteractionErrorCodeBusy                                      = 0x9c,
    MTRInteractionErrorCodeUnsupportedCluster                        = 0xc3,
    MTRInteractionErrorCodeNoUpstreamSubscription                    = 0xc5,
    MTRInteractionErrorCodeNeedsTimedInteraction                     = 0xc6,
    MTRInteractionErrorCodeUnsupportedEvent                          = 0xc7,
    MTRInteractionErrorCodePathsExhausted                            = 0xc8,
    MTRInteractionErrorCodeTimedRequestMismatch                      = 0xc9,
    MTRInteractionErrorCodeFailsafeRequired                          = 0xca,
    MTRInteractionErrorCodeInvalidInState        MTR_NEWLY_AVAILABLE = 0xcb,
    MTRInteractionErrorCodeNoCommandResponse     MTR_NEWLY_AVAILABLE = 0xcc,
};
// clang-format on

NS_ASSUME_NONNULL_END