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index 1a9755debfac1546e647f73ee795cba4c133c381..6b5b43566484cdc04ff5182f4fc723569c9e911c 100755 (executable)
-/*
+/* -*- Mode: C; tab-width: 4 -*-
+ *
  * Copyright (c) 2002-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ *     http://www.apache.org/licenses/LICENSE-2.0
  * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
  * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
-
-    Change History (most recent first):
-    
-$Log: mDNSWin32.h,v $
-Revision 1.23  2005/10/05 20:55:14  herscher
-<rdar://problem/4096464> Don't call SetLLRoute on loopback interface
-
-Revision 1.22  2005/03/04 22:44:53  shersche
-<rdar://problem/4022802> mDNSResponder did not notice changes to DNS server config
-
-Revision 1.21  2005/03/03 02:29:00  shersche
-Use the RegNames.h header file for registry key names
-
-Revision 1.20  2005/01/25 08:12:52  shersche
-<rdar://problem/3947417> Enable Unicast and add Dynamic DNS support.
-Bug #: 3947417
-
-Revision 1.19  2004/12/15 07:34:45  shersche
-Add platform support for IPv4 and IPv6 unicast sockets
-
-Revision 1.18  2004/10/11 21:53:15  shersche
-<rdar://problem/3832450> Change GetWindowsVersionString link scoping from static to non-static so that it can be accessed from other compilation units. The information returned in this function will be used to determine what service dependencies to use when calling CreateService().
-Bug #: 3832450
-
-Revision 1.17  2004/09/17 01:08:57  cheshire
-Renamed mDNSClientAPI.h to mDNSEmbeddedAPI.h
-  The name "mDNSClientAPI.h" is misleading to new developers looking at this code. The interfaces
-  declared in that file are ONLY appropriate to single-address-space embedded applications.
-  For clients on general-purpose computers, the interfaces defined in dns_sd.h should be used.
-
-Revision 1.16  2004/08/05 05:43:01  shersche
-<rdar://problem/3751566> Add HostDescriptionChangedCallback so callers can choose to handle it when mDNSWin32 core detects that the computer description string has changed
-Bug #: 3751566
-
-Revision 1.15  2004/07/26 05:42:50  shersche
-use "Computer Description" for nicename if available, track dynamic changes to "Computer Description"
-
-Revision 1.14  2004/07/13 21:24:25  rpantos
-Fix for <rdar://problem/3701120>.
-
-Revision 1.13  2004/06/24 15:23:24  shersche
-Add InterfaceListChanged callback.  This callback is used in Service.c to add link local routes to the routing table
-Submitted by: herscher
-
-Revision 1.12  2004/06/18 05:22:16  rpantos
-Integrate Scott's changes
-
-Revision 1.11  2004/01/30 02:44:32  bradley
-Added support for IPv6 (v4 & v6, v4-only, v6-only, AAAA over v4, etc.). Added support for DNS-SD
-InterfaceID<->Interface Index mappings. Added support for loopback usage when no other interfaces
-are available. Updated unlock signaling to no longer require timenow - NextScheduledTime to be >= 0
-(it no longer is). Added unicast-capable detection to avoid using unicast when there is other mDNS
-software running on the same machine. Removed unneeded sock_XtoY routines. Added support for
-reporting HINFO records with the  Windows and mDNSResponder version information.
-
-Revision 1.10  2003/10/24 23:23:02  bradley
-Removed legacy port 53 support as it is no longer needed.
-
-Revision 1.9  2003/08/20 06:21:25  bradley
-Updated to latest internal version of the mDNSWindows platform layer: Added support
-for Windows CE/PocketPC 2003; re-did interface-related code to emulate getifaddrs/freeifaddrs for
-restricting usage to only active, multicast-capable, and non-point-to-point interfaces and to ease
-the addition of IPv6 support in the future; Changed init code to serialize thread initialization to
-enable ThreadID improvement to wakeup notification; Define platform support structure locally to
-allow portable mDNS_Init usage; Removed dependence on modified mDNSCore: define interface ID<->name
-structures/prototypes locally; Changed to use _beginthreadex()/_endthreadex() on non-Windows CE
-platforms (re-mapped to CreateThread on Window CE) to avoid a leak in the Microsoft C runtime;
-Added IPv4/IPv6 string<->address conversion routines; Cleaned up some code and added HeaderDoc.
-
-Revision 1.8  2003/08/12 19:56:27  cheshire
-Update to APSL 2.0
-
-Revision 1.7  2003/07/23 02:23:01  cheshire
-Updated mDNSPlatformUnlock() to work correctly, now that <rdar://problem/3160248>
-"ScheduleNextTask needs to be smarter" has refined the way m->NextScheduledEvent is set
-
-Revision 1.6  2003/07/02 21:20:04  cheshire
-<rdar://problem/3313413> Update copyright notices, etc., in source code comments
-
-Revision 1.5  2003/04/29 00:06:09  cheshire
-<rdar://problem/3242673> mDNSWindows needs a wakeupEvent object to signal the main thread
-
-Revision 1.4  2003/03/22 02:57:44  cheshire
-Updated mDNSWindows to use new "mDNS_Execute" model (see "mDNSCore/Implementer Notes.txt")
-
-Revision 1.3  2002/09/21 20:44:54  zarzycki
-Added APSL info
-
-Revision 1.2  2002/09/20 05:55:16  bradley
-Multicast DNS platform plugin for Win32
-
-*/
+ */
 
 #ifndef        __MDNS_WIN32__
 #define        __MDNS_WIN32__
@@ -122,12 +25,41 @@ Multicast DNS platform plugin for Win32
 #endif
 
 #include       "mDNSEmbeddedAPI.h"
-#include       "dDNS.h"
+#include       "uDNS.h"
 
 #ifdef __cplusplus
        extern "C" {
 #endif
 
+
+typedef void ( *TCPUserCallback )();
+
+struct TCPSocket_struct
+{
+       TCPSocketFlags                          flags;          // MUST BE FIRST FIELD -- mDNSCore expects every TCPSocket_struct to begin with TCPSocketFlags flags
+       SOCKET                                          fd;
+       BOOL                                            connected;
+       TCPUserCallback                         userCallback;
+       void                                    *       userContext;
+       BOOL                                            closed;
+       mDNS                                    *       m;
+};
+
+
+struct UDPSocket_struct
+{
+       mDNSIPPort                                      port;           // MUST BE FIRST FIELD -- mDNSCoreReceive expects every UDPSocket_struct to begin with mDNSIPPort port
+       mDNSAddr                                        addr;           // This is initialized by our code. If we don't get the 
+                                                                                       // dstAddr from WSARecvMsg we use this value instead.
+       SOCKET                                          fd;
+       LPFN_WSARECVMSG                         recvMsgPtr;
+       DNSMessage                                      packet;
+       struct mDNSInterfaceData        *ifd;
+       UDPSocket                                       *next;
+       mDNS                                            *m;
+};
+
+
 //---------------------------------------------------------------------------------------------------------------------------
 /*!    @struct         mDNSInterfaceData
 
@@ -137,47 +69,20 @@ Multicast DNS platform plugin for Win32
 typedef struct mDNSInterfaceData       mDNSInterfaceData;
 struct mDNSInterfaceData
 {
-       mDNSInterfaceData *                     next;
        char                                            name[ 128 ];
        uint32_t                                        index;
        uint32_t                                        scopeID;
-       SocketRef                                       sock;
-#if( !defined( _WIN32_WCE ) )
-       LPFN_WSARECVMSG                         wsaRecvMsgFunctionPtr;
-#endif
-       HANDLE                                          readPendingEvent;
+       struct UDPSocket_struct         sock;
        NetworkInterfaceInfo            interfaceInfo;
-       mDNSAddr                                        defaultAddr;
        mDNSBool                                        hostRegistered;
+       mDNSInterfaceData               *       next;
 };
 
-//---------------------------------------------------------------------------------------------------------------------------
-/*!    @typedef        IdleThreadCallback
 
-       @abstract       mDNSWin32 core will call out through this function pointer
-                               after calling mDNS_Execute
-*/
-typedef mDNSs32 (*IdleThreadCallback)(mDNS * const inMDNS, mDNSs32 interval);
 //---------------------------------------------------------------------------------------------------------------------------
-
-//---------------------------------------------------------------------------------------------------------------------------
-/*!    @typedef        InterfaceListChangedCallback
-
-       @abstract       mDNSWin32 core will call out through this function pointer
-                               after detecting an interface list changed event
+/*!    @typedef        ReportStatusFunc
 */
-typedef void (*InterfaceListChangedCallback)(mDNS * const inMDNS);
-//---------------------------------------------------------------------------------------------------------------------------
-
-
-//---------------------------------------------------------------------------------------------------------------------------
-/*!    @typedef        HostDescriptionChangedCallback
-
-       @abstract       mDNSWin32 core will call out through this function pointer
-                               after detecting that the computer description has changed
-*/
-typedef void (*HostDescriptionChangedCallback)(mDNS * const inMDNS);
-//---------------------------------------------------------------------------------------------------------------------------
+typedef void           (*ReportStatusFunc)(int inType, const char *inFormat, ...);
 
 
 //---------------------------------------------------------------------------------------------------------------------------
@@ -188,41 +93,25 @@ typedef void (*HostDescriptionChangedCallback)(mDNS * const inMDNS);
 
 struct mDNS_PlatformSupport_struct
 {
-       CRITICAL_SECTION                        lock;
-       mDNSBool                                        lockInitialized;
-       HANDLE                                          cancelEvent;
-       HANDLE                                          quitEvent;
-       HANDLE                                          interfaceListChangedEvent;
-       HANDLE                                          descChangedEvent;       // Computer description changed event
-       HANDLE                                          tcpipChangedEvent;      // TCP/IP config changed
-       HANDLE                                          ddnsChangedEvent;       // DynDNS config changed
-       HANDLE                                          wakeupEvent;
-       HANDLE                                          initEvent;
-       HKEY                                            descKey;
-       HKEY                                            tcpipKey;
-       HKEY                                            ddnsKey;
-       mStatus                                         initStatus;
+       HANDLE                                          mainThread;
+       HANDLE                                          checkFileSharesTimer;
+       mDNSs32                                         checkFileSharesTimeout;
+       ReportStatusFunc                        reportStatusFunc;
+       time_t                                          nextDHCPLeaseExpires;
+       char                                            nbname[ 32 ];
+       char                                            nbdomain[ 32 ];
+       mDNSBool                                        smbFileSharing;
+       mDNSBool                                        smbPrintSharing;
+       ServiceRecordSet                        smbSRS;
+       AuthRecord                                      smbSubTypes[ 2 ];
        mDNSBool                                        registeredLoopback4;
-       SocketRef                                       interfaceListChangedSocket;
        int                                                     interfaceCount;
        mDNSInterfaceData *                     interfaceList;
        mDNSInterfaceData *                     inactiveInterfaceList;
-       DWORD                                           threadID;
-       IdleThreadCallback                      idleThreadCallback;
-       InterfaceListChangedCallback    interfaceListChangedCallback;
-       HostDescriptionChangedCallback  hostDescriptionChangedCallback;
-       SocketRef                                               unicastSock4;
-       HANDLE                                                  unicastSock4ReadEvent;
-       mDNSAddr                                                unicastSock4DestAddr;
-#if( !defined( _WIN32_WCE ) )
-       LPFN_WSARECVMSG                                 unicastSock4RecvMsgPtr;
-#endif
-       SocketRef                                               unicastSock6;
-       HANDLE                                                  unicastSock6ReadEvent;
-       mDNSAddr                                                unicastSock6DestAddr;
-#if( !defined( _WIN32_WCE ) )
-       LPFN_WSARECVMSG                                 unicastSock6RecvMsgPtr;
-#endif
+       struct UDPSocket_struct         unicastSock4;
+       struct UDPSocket_struct         unicastSock6;
+       DWORD                                           osMajorVersion;
+       DWORD                                           osMinorVersion;
 };
 
 //---------------------------------------------------------------------------------------------------------------------------
@@ -240,6 +129,10 @@ struct ifaddrs
        struct sockaddr *       ifa_netmask;
        struct sockaddr *       ifa_broadaddr;
        struct sockaddr *       ifa_dstaddr;
+       BYTE                            ifa_physaddr[6];
+       BOOL                            ifa_dhcpEnabled;
+       time_t                          ifa_dhcpLeaseExpires;
+       mDNSu8                          ifa_womp;
        void *                          ifa_data;
        
        struct
@@ -250,30 +143,17 @@ struct ifaddrs
 };
 
 
-//---------------------------------------------------------------------------------------------------------------------------
-/*!    @function       GetWindowsVersionString
-
-       @abstract       Stores Windows version information in the string passed in (inBuffer)
-*/
-
-OSStatus       GetWindowsVersionString( char *inBuffer, size_t inBufferSize );
-
-
-//---------------------------------------------------------------------------------------------------------------------------
-/*!    @function       getifaddrs
-
-       @abstract       Builds a linked list of interfaces. Caller must free using freeifaddrs if successful.
-*/
-
-int    getifaddrs( struct ifaddrs **outAddrs );
-
-//---------------------------------------------------------------------------------------------------------------------------
-/*!    @function       freeifaddrs
-
-       @abstract       Frees a linked list of interfaces built with getifaddrs.
-*/
-
-void   freeifaddrs( struct ifaddrs *inAddrs );
+extern void            InterfaceListDidChange( mDNS * const inMDNS );
+extern void            ComputerDescriptionDidChange( mDNS * const inMDNS );
+extern void            TCPIPConfigDidChange( mDNS * const inMDNS );
+extern void            DynDNSConfigDidChange( mDNS * const inMDNS );
+extern void            FileSharingDidChange( mDNS * const inMDNS );
+extern void            FirewallDidChange( mDNS * const inMDNS );
+extern mStatus  TCPAddSocket( mDNS * const inMDNS, TCPSocket *sock );
+extern mStatus SetupInterfaceList( mDNS * const inMDNS );
+extern mStatus TearDownInterfaceList( mDNS * const inMDNS );
+extern BOOL            IsWOMPEnabled();
+extern void     DispatchSocketEvents( mDNS * const inMDNS );
 
 
 #ifdef __cplusplus