209 lines
6.1 KiB
C
209 lines
6.1 KiB
C
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/* -*- Mode: C; tab-width: 4 -*-
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*
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* Copyright (c) 2002-2004 Apple Computer, Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __MDNS_WIN32__
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#define __MDNS_WIN32__
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#include "CommonServices.h"
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#if( !defined( _WIN32_WCE ) )
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#include <mswsock.h>
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#endif
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#include "mDNSEmbeddedAPI.h"
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#include "uDNS.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct Overlapped
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{
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BOOL pending;
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OVERLAPPED data;
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WSABUF wbuf;
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DWORD error;
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DWORD bytesTransferred;
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mDNSAddr srcAddr;
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mDNSIPPort srcPort;
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mDNSAddr dstAddr;
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mDNSIPPort dstPort;
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} Overlapped;
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typedef void ( *TCPReadEventHandler )( TCPSocket * sock );
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typedef void ( *TCPUserCallback )();
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struct TCPSocket_struct
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{
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TCPSocketFlags flags; // MUST BE FIRST FIELD -- mDNSCore expects every TCPSocket_struct to begin with TCPSocketFlags flags
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SOCKET fd;
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TCPReadEventHandler readEventHandler;
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HANDLE connectEvent;
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BOOL connected;
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TCPUserCallback userCallback;
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void * userContext;
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Overlapped overlapped;
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DWORD lastError;
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BOOL closed;
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uint8_t bbuf[ 4192 ];
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uint8_t * bptr;
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uint8_t * eptr;
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uint8_t * ebuf;
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TCPSocket * nextDispatchable;
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mDNS * m;
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};
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struct UDPSocket_struct
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{
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mDNSIPPort port; // MUST BE FIRST FIELD -- mDNSCoreReceive expects every UDPSocket_struct to begin with mDNSIPPort port
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mDNSAddr addr; // This is initialized by our code. If we don't get the
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// dstAddr from WSARecvMsg we use this value instead.
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SOCKET fd;
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LPFN_WSARECVMSG recvMsgPtr;
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Overlapped overlapped;
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WSAMSG wmsg;
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DNSMessage packet;
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uint8_t controlBuffer[ 128 ];
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struct sockaddr_storage srcAddr; // This is filled in by the WSARecv* function
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INT srcAddrLen; // See above
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struct mDNSInterfaceData * ifd;
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UDPSocket * nextDispatchable;
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UDPSocket * next;
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mDNS * m;
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};
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//---------------------------------------------------------------------------------------------------------------------------
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/*! @struct mDNSInterfaceData
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@abstract Structure containing interface-specific data.
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*/
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typedef struct mDNSInterfaceData mDNSInterfaceData;
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struct mDNSInterfaceData
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{
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char name[ 128 ];
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uint32_t index;
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uint32_t scopeID;
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struct UDPSocket_struct sock;
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NetworkInterfaceInfo interfaceInfo;
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mDNSBool hostRegistered;
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mDNSInterfaceData * next;
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};
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//---------------------------------------------------------------------------------------------------------------------------
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/*! @typedef RegisterWaitableEventHandler
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*/
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typedef void (*RegisterWaitableEventHandler)(mDNS * const inMDNS, HANDLE event, void * context );
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//---------------------------------------------------------------------------------------------------------------------------
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/*! @typedef RegisterWaitableEventFunc
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*/
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typedef mStatus (*RegisterWaitableEventFunc)(mDNS * const inMDNS, HANDLE event, void * context, RegisterWaitableEventHandler handler );
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//---------------------------------------------------------------------------------------------------------------------------
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/*! @typedef UnregisterWaitableEventHandler
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*/
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typedef void (*UnregisterWaitableEventFunc)(mDNS * const inMDNS, HANDLE event );
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//---------------------------------------------------------------------------------------------------------------------------
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/*! @typedef ReportStatusFunc
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*/
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typedef void (*ReportStatusFunc)(int inType, const char *inFormat, ...);
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//---------------------------------------------------------------------------------------------------------------------------
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/*! @struct mDNS_PlatformSupport_struct
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@abstract Structure containing platform-specific data.
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*/
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struct mDNS_PlatformSupport_struct
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{
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HANDLE mainThread;
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HANDLE checkFileSharesTimer;
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mDNSs32 checkFileSharesTimeout;
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RegisterWaitableEventFunc registerWaitableEventFunc;
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UnregisterWaitableEventFunc unregisterWaitableEventFunc;
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ReportStatusFunc reportStatusFunc;
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time_t nextDHCPLeaseExpires;
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char nbname[ 32 ];
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char nbdomain[ 32 ];
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mDNSBool smbFileSharing;
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mDNSBool smbPrintSharing;
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ServiceRecordSet smbSRS;
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AuthRecord smbSubTypes[ 2 ];
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mDNSBool registeredLoopback4;
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int interfaceCount;
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mDNSInterfaceData * interfaceList;
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mDNSInterfaceData * inactiveInterfaceList;
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struct UDPSocket_struct unicastSock4;
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struct UDPSocket_struct unicastSock6;
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};
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//---------------------------------------------------------------------------------------------------------------------------
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/*! @struct ifaddrs
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@abstract Interface information
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*/
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struct ifaddrs
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{
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struct ifaddrs * ifa_next;
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char * ifa_name;
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u_int ifa_flags;
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struct sockaddr * ifa_addr;
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struct sockaddr * ifa_netmask;
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struct sockaddr * ifa_broadaddr;
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struct sockaddr * ifa_dstaddr;
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BYTE ifa_physaddr[6];
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BOOL ifa_dhcpEnabled;
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time_t ifa_dhcpLeaseExpires;
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mDNSu8 ifa_womp;
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void * ifa_data;
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struct
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{
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uint32_t index;
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} ifa_extra;
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};
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extern void InterfaceListDidChange( mDNS * const inMDNS );
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extern void ComputerDescriptionDidChange( mDNS * const inMDNS );
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extern void TCPIPConfigDidChange( mDNS * const inMDNS );
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extern void DynDNSConfigDidChange( mDNS * const inMDNS );
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extern void FileSharingDidChange( mDNS * const inMDNS );
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extern void FirewallDidChange( mDNS * const inMDNS );
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extern mStatus TCPAddSocket( mDNS * const inMDNS, TCPSocket *sock );
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extern mStatus SetupInterfaceList( mDNS * const inMDNS );
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extern mStatus TearDownInterfaceList( mDNS * const inMDNS );
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extern BOOL IsWOMPEnabled();
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extern void DispatchSocketEvents( mDNS * const inMDNS );
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#ifdef __cplusplus
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}
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#endif
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#endif // __MDNS_WIN32__
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