mDNSMacOSX/QuerierSupport.h

   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 #ifndef __QUERIER_SUPPORT_H__
  18 #define __QUERIER_SUPPORT_H__
  19
  20 #include "mDNSEmbeddedAPI.h"
  21 #include "mdns_private.h"
  22
  23 // Threshold value for problematic QTYPE workaround.
  24 extern int PQWorkaroundThreshold;
  25
  26 extern mdns_dns_service_manager_t Querier_GetDNSServiceManager(void);
  27 extern void Querier_SetDNSServiceForQuestion(DNSQuestion *q);
  28 extern void Querier_ApplyDNSConfig(const dns_config_t *config);
  29 extern void Querier_HandleUnicastQuestion(DNSQuestion *q);
  30 extern void Querier_ProcessDNSServiceChanges(void);
  31 extern void Querier_RegisterPathResolver(const uuid_t resolverUUID);
  32 extern mdns_dns_service_id_t Querier_RegisterCustomDNSService(xpc_object_t resolverConfigDict);
  33 extern mdns_dns_service_id_t Querier_RegisterCustomDNSServiceWithPListData(const uint8_t *dataPtr, size_t dataLen);
  34 extern void Querier_DeregisterCustomDNSService(mdns_dns_service_id_t ident);
  35 extern DNSQuestion *Querier_GetDNSQuestion(mdns_querier_t querier);
  36 extern mDNSBool Querier_ResourceRecordIsAnswer(const ResourceRecord *rr, mdns_querier_t querier);
  37 extern mDNSBool Querier_SameNameCacheRecordIsAnswer(const CacheRecord *cr, mdns_querier_t querier);
  38 extern void Querier_HandleStoppedDNSQuestion(DNSQuestion *q);
  39 extern void Querier_RegisterDoHURI(const char *doh_uri, const char *domain);
  40 extern void Querier_PrepareQuestionForCNAMERestart(DNSQuestion *q);
  41 extern void Querier_PrepareQuestionForUnwindRestart(DNSQuestion *q);
  42 extern void Querier_HandleSleep(void);
  43 extern void Querier_HandleWake(void);
  44
  45 #endif  // __QUERIER_SUPPORT_H__