mDNSWindows/mDNSWin32.h

   1 /* -*- Mode: C; tab-width: 4 -*-
   2  *
   3  * Copyright (c) 2002-2004 Apple Computer, 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 __MDNS_WIN32__
  19 #define __MDNS_WIN32__
  20
  21 #include        "CommonServices.h"
  22
  23 #if( !defined( _WIN32_WCE ) )
  24         #include        <mswsock.h>
  25 #endif
  26
  27 #include        "mDNSEmbeddedAPI.h"
  28 #include        "uDNS.h"
  29
  30 #ifdef  __cplusplus
  31         extern "C" {
  32 #endif
  33
  34
  35 typedef void ( *TCPUserCallback )();
  36
  37 struct TCPSocket_struct
  38 {
  39         TCPSocketFlags                          flags;          // MUST BE FIRST FIELD -- mDNSCore expects every TCPSocket_struct to begin with TCPSocketFlags flags
  40         SOCKET                                          fd;
  41         BOOL                                            connected;
  42         TCPUserCallback                         userCallback;
  43         void                                    *       userContext;
  44         BOOL                                            closed;
  45         mDNS                                    *       m;
  46 };
  47
  48
  49 struct UDPSocket_struct
  50 {
  51         mDNSIPPort                                      port;           // MUST BE FIRST FIELD -- mDNSCoreReceive expects every UDPSocket_struct to begin with mDNSIPPort port
  52         mDNSAddr                                        addr;           // This is initialized by our code. If we don't get the
  53                                                                                         // dstAddr from WSARecvMsg we use this value instead.
  54         SOCKET                                          fd;
  55         LPFN_WSARECVMSG                         recvMsgPtr;
  56         DNSMessage                                      packet;
  57         struct mDNSInterfaceData        *ifd;
  58         UDPSocket                                       *next;
  59         mDNS                                            *m;
  60 };
  61
  62
  63 //---------------------------------------------------------------------------------------------------------------------------
  64 /*!     @struct         mDNSInterfaceData
  65
  66         @abstract       Structure containing interface-specific data.
  67 */
  68
  69 typedef struct  mDNSInterfaceData       mDNSInterfaceData;
  70 struct  mDNSInterfaceData
  71 {
  72         char                                            name[ 128 ];
  73         uint32_t                                        index;
  74         uint32_t                                        scopeID;
  75         struct UDPSocket_struct         sock;
  76         NetworkInterfaceInfo            interfaceInfo;
  77         mDNSBool                                        hostRegistered;
  78         mDNSInterfaceData               *       next;
  79 };
  80
  81
  82 //---------------------------------------------------------------------------------------------------------------------------
  83 /*!     @typedef        ReportStatusFunc
  84 */
  85 typedef void            (*ReportStatusFunc)(int inType, const char *inFormat, ...);
  86
  87
  88 //---------------------------------------------------------------------------------------------------------------------------
  89 /*!     @struct         mDNS_PlatformSupport_struct
  90
  91         @abstract       Structure containing platform-specific data.
  92 */
  93
  94 struct  mDNS_PlatformSupport_struct
  95 {
  96         HANDLE                                          mainThread;
  97         HANDLE                                          checkFileSharesTimer;
  98         mDNSs32                                         checkFileSharesTimeout;
  99         ReportStatusFunc                        reportStatusFunc;
 100         time_t                                          nextDHCPLeaseExpires;
 101         char                                            nbname[ 32 ];
 102         char                                            nbdomain[ 32 ];
 103         mDNSBool                                        smbFileSharing;
 104         mDNSBool                                        smbPrintSharing;
 105         ServiceRecordSet                        smbSRS;
 106         AuthRecord                                      smbSubTypes[ 2 ];
 107         mDNSBool                                        registeredLoopback4;
 108         int                                                     interfaceCount;
 109         mDNSInterfaceData *                     interfaceList;
 110         mDNSInterfaceData *                     inactiveInterfaceList;
 111         struct UDPSocket_struct         unicastSock4;
 112         struct UDPSocket_struct         unicastSock6;
 113         DWORD                                           osMajorVersion;
 114         DWORD                                           osMinorVersion;
 115 };
 116
 117 //---------------------------------------------------------------------------------------------------------------------------
 118 /*!     @struct         ifaddrs
 119
 120         @abstract       Interface information
 121 */
 122
 123 struct ifaddrs
 124 {
 125         struct ifaddrs *        ifa_next;
 126         char *                          ifa_name;
 127         u_int                           ifa_flags;
 128         struct sockaddr *       ifa_addr;
 129         struct sockaddr *       ifa_netmask;
 130         struct sockaddr *       ifa_broadaddr;
 131         struct sockaddr *       ifa_dstaddr;
 132         BYTE                            ifa_physaddr[6];
 133         BOOL                            ifa_dhcpEnabled;
 134         time_t                          ifa_dhcpLeaseExpires;
 135         mDNSu8                          ifa_womp;
 136         void *                          ifa_data;
 137
 138         struct
 139         {
 140                 uint32_t                index;
 141
 142         }       ifa_extra;
 143 };
 144
 145
 146 extern void             InterfaceListDidChange( mDNS * const inMDNS );
 147 extern void             ComputerDescriptionDidChange( mDNS * const inMDNS );
 148 extern void             TCPIPConfigDidChange( mDNS * const inMDNS );
 149 extern void             DynDNSConfigDidChange( mDNS * const inMDNS );
 150 extern void             FileSharingDidChange( mDNS * const inMDNS );
 151 extern void             FirewallDidChange( mDNS * const inMDNS );
 152 extern mStatus  TCPAddSocket( mDNS * const inMDNS, TCPSocket *sock );
 153 extern mStatus  SetupInterfaceList( mDNS * const inMDNS );
 154 extern mStatus  TearDownInterfaceList( mDNS * const inMDNS );
 155 extern BOOL             IsWOMPEnabled();
 156 extern void     DispatchSocketEvents( mDNS * const inMDNS );
 157
 158
 159 #ifdef  __cplusplus
 160         }
 161 #endif
 162
 163 #endif  // __MDNS_WIN32__