mDNSCore/dnsproxy.h

   1 /* -*- Mode: C; tab-width: 4 -*-
   2  *
   3  * Copyright (c) 2011-2020 Apple Inc. All rights reserved.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #ifndef __DNS_PROXY_H
  19 #define __DNS_PROXY_H
  20
  21 #include "mDNSEmbeddedAPI.h"
  22 #include "DNSCommon.h"
  23
  24 extern void ProxyUDPCallback(void *socket, DNSMessage *const msg, const mDNSu8 *const end, const mDNSAddr *const srcaddr,
  25                              const mDNSIPPort srcport, const mDNSAddr *dstaddr, const mDNSIPPort dstport, const mDNSInterfaceID InterfaceID, void *context);
  26 extern void ProxyTCPCallback(void *socket, DNSMessage *const msg, const mDNSu8 *const end, const mDNSAddr *const srcaddr,
  27                              const mDNSIPPort srcport, const mDNSAddr *dstaddr, const mDNSIPPort dstport, const mDNSInterfaceID InterfaceID, void *context);
  28 #if MDNSRESPONDER_SUPPORTS(APPLE, DNS_PROXY_DNS64)
  29 extern void DNSProxyInit(mDNSu32 IpIfArr[MaxIp], mDNSu32 OpIf, const mDNSu8 IPv6Prefix[16], int IPv6PrefixLen,
  30                          mDNSBool alwaysSynthesize);
  31 #else
  32 extern void DNSProxyInit(mDNSu32 IpIfArr[MaxIp], mDNSu32 OpIf);
  33 #endif
  34 extern void DNSProxyTerminate(void);
  35
  36 #endif // __DNS_PROXY_H