mDNSMacOSX/mdns_objects/mdns_objects.m

   1 /*
   2  * Copyright (c) 2019-2020 Apple Inc. All rights reserved.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     https://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #undef MDNS_OBJECT_FORCE_NO_OBJC
  18 #define MDNS_OBJECT_FORCE_NO_OBJC       0
  19 #import "mdns_objects.h"
  20
  21 #import <CoreUtils/CoreUtils.h>
  22 #import <Foundation/Foundation.h>
  23 #import <os/object_private.h>
  24
  25 //======================================================================================================================
  26 // MARK: - Class Definitions
  27
  28 #define MDNS_CLASS(NAME)        OS_OBJECT_CLASS(mdns_ ## NAME)
  29
  30 @implementation OS_OBJECT_CLASS(mdns_object)
  31 - (void)dealloc
  32 {
  33         mdns_object_finalize(self);
  34         arc_safe_super_dealloc();
  35 }
  36
  37 - (NSString *)description
  38 {
  39         NSString * const nsstr = (NSString *)CFBridgingTransfer(mdns_object_copy_description_as_cfstring(self));
  40         return arc_safe_autorelease(nsstr);
  41 }
  42
  43 - (NSString *)debugDescription
  44 {
  45         NSString * const nsstr = (NSString *)CFBridgingTransfer(mdns_object_copy_debug_description_as_cfstring(self));
  46         return arc_safe_autorelease(nsstr);
  47 }
  48
  49 - (NSString *)redactedDescription
  50 {
  51         NSString * const nsstr = (NSString *)CFBridgingTransfer(mdns_object_copy_redacted_description_as_cfstring(self));
  52         return arc_safe_autorelease(nsstr);
  53 }
  54
  55 - (BOOL)isEqual:(id)other
  56 {
  57         if (self == other) {
  58                 return YES;
  59         }
  60         if (![other isKindOfClass:[MDNS_CLASS(object) class]]) {
  61                 return NO;
  62         }
  63         return (mdns_equal(self, (mdns_object_t)other) ? YES : NO);
  64 }
  65 @end
  66
  67 #define MDNS_OBJECT_CLASS_DEFINE(NAME)                                                                                                  \
  68         _OS_OBJECT_DECL_SUBCLASS_INTERFACE(mdns_ ## NAME, mdns_object)                                          \
  69                                                                                                                                                                                 \
  70         @implementation MDNS_CLASS(NAME)                                                                                                        \
  71         @end                                                                                                                                                            \
  72                                                                                                                                                                                 \
  73         mdns_ ## NAME ## _t                                                                                                                                     \
  74         mdns_ ## NAME ## _object_alloc(const size_t size)                                                                       \
  75         {                                                                                                                                                                       \
  76                 return (mdns_ ## NAME ## _t)_os_object_alloc([MDNS_CLASS(NAME) class], size);   \
  77         }                                                                                                                                                                       \
  78         extern int _mdns_dummy_variable
  79
  80 MDNS_OBJECT_CLASS_DEFINE(address);
  81 MDNS_OBJECT_CLASS_DEFINE(dns_service);
  82 MDNS_OBJECT_CLASS_DEFINE(dns_service_manager);
  83 MDNS_OBJECT_CLASS_DEFINE(interface_monitor);
  84 MDNS_OBJECT_CLASS_DEFINE(message);
  85 MDNS_OBJECT_CLASS_DEFINE(query_message);
  86 MDNS_OBJECT_CLASS_DEFINE(querier);
  87 MDNS_OBJECT_CLASS_DEFINE(resolver);
  88 MDNS_OBJECT_CLASS_DEFINE(server);
  89 MDNS_OBJECT_CLASS_DEFINE(session);
  90 MDNS_OBJECT_CLASS_DEFINE(set);
  91 MDNS_OBJECT_CLASS_DEFINE(trust);