mDNSMacOSX/dnssd_object.m

   1 /*
   2  * Copyright (c) 2019 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  *     http://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 #import "dnssd_object.h"
  18
  19 #import <stdlib.h>
  20 #import <Foundation/Foundation.h>
  21 #import <os/object_private.h>
  22
  23 #if 0
  24 //======================================================================================================================
  25 #pragma mark - Class Declarations
  26 #endif
  27
  28 #define DNSSD_OBJECT_CLASS_DECLARE(NAME)                                                                \
  29         _OS_OBJECT_DECL_SUBCLASS_INTERFACE(dnssd_ ## NAME, dnssd_object)        \
  30         extern int _dnssd_dummy_variable
  31
  32 _OS_OBJECT_DECL_SUBCLASS_INTERFACE(dnssd_object, object)
  33
  34 DNSSD_OBJECT_CLASS_DECLARE(getaddrinfo);
  35 DNSSD_OBJECT_CLASS_DECLARE(getaddrinfo_result);
  36
  37 #if 0
  38 //======================================================================================================================
  39 #pragma mark - Class Definitions
  40 #endif
  41
  42 @implementation OS_OBJECT_CLASS(dnssd_object)
  43 - (void)dealloc
  44 {
  45         dnssd_object_finalize(self);
  46         [super dealloc];
  47 }
  48
  49 - (NSString *)description
  50 {
  51         char * const desc = dnssd_object_copy_description(self, false, false);
  52         if (desc) {
  53                 NSString * const string = [NSString stringWithUTF8String:desc];
  54                 free(desc);
  55                 return string;
  56         } else {
  57                 return nil;
  58         }
  59 }
  60
  61 - (NSString *)debugDescription
  62 {
  63         char * const desc = dnssd_object_copy_description(self, true, false);
  64         if (desc) {
  65                 NSString * const string = [NSString stringWithUTF8String:desc];
  66                 free(desc);
  67                 return string;
  68         } else {
  69                 return nil;
  70         }
  71 }
  72
  73 - (NSString *)redactedDescription
  74 {
  75         char * const desc = dnssd_object_copy_description(self, false, true);
  76         if (desc) {
  77                 NSString * const string = [NSString stringWithUTF8String:desc];
  78                 free(desc);
  79                 return string;
  80         } else {
  81                 return nil;
  82         }
  83 }
  84 @end
  85
  86 #define DNSSD_CLASS(NAME)       OS_OBJECT_CLASS(dnssd_ ## NAME)
  87 #define DNSSD_OBJECT_CLASS_DEFINE(NAME)                                                                                                 \
  88         @implementation DNSSD_CLASS(NAME)                                                                                                       \
  89         @end                                                                                                                                                            \
  90                                                                                                                                                                                 \
  91         dnssd_ ## NAME ## _t                                                                                                                            \
  92         dnssd_object_ ## NAME ## _alloc(const size_t size)                                                                      \
  93         {                                                                                                                                                                       \
  94                 return (dnssd_## NAME ##_t)_os_object_alloc([DNSSD_CLASS(NAME) class], size);   \
  95         }                                                                                                                                                                       \
  96         extern int _dnssd_dummy_variable
  97
  98 DNSSD_OBJECT_CLASS_DEFINE(getaddrinfo);
  99 DNSSD_OBJECT_CLASS_DEFINE(getaddrinfo_result);