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75 lines
2.3 KiB
75 lines
2.3 KiB
#ifndef __RSIP_H_
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#define __RSIP_H_
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#include "rsipdefs.h" // make certain this is defined first!
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// globals here
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extern CRITICAL_SECTION g_CritSec;
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extern SOCKET g_sRsip;
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extern SOCKADDR_IN g_saddrGateway;
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extern SOCKADDR g_saddrPublic;
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extern int g_iPort;
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extern DWORD g_ClientID;
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extern HANDLE g_hThreadEvent;
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extern HANDLE g_hAlertEvent;
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extern RSIP_LEASE_RECORD *g_pRsipLeaseRecords; // list of leases.
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extern ADDR_ENTRY *g_pAddrEntry; // cache of mappings.
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extern DWORD g_tuRetry; // microseconds starting retry time.
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extern LONG g_MsgID;
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/*
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* Here is all the RSIP code we swiped from the DirectPlay guys
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*/
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BOOL Initialize( SOCKADDR *pBaseSocketAddress,
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BOOL fIsRsipServer );
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void Deinitialize( void );
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BOOL RsipIsRunningOnThisMachine( SOCKADDR *pPublicSocketAddress );
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HRESULT AssignPort( BOOL fTCP_UDP,
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WORD wPort,
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SOCKADDR *pSocketAddress,
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DWORD *pdwBindID ); // gets address on RSIP box
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HRESULT FreePort( DWORD dwBindID ); // when port is done
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HRESULT QueryLocalAddress( BOOL fTCP_UDP,
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SOCKADDR *pQueryAddress,
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SOCKADDR *pLocalAddress) ; // called to map remote to local
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HRESULT ListenPort( BOOL fTCP_UDP,
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WORD wPort,
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SOCKADDR *pListenAddress,
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DWORD *pBindID ); // called for ROD
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HRESULT FindGateway( UINT myip, char *gwipaddr);
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HRESULT Register( void );
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HRESULT Deregister( void );
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DWORD ExchangeAndParse( PCHAR pRequest,
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UINT cbReq,
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RSIP_RESPONSE_INFO *pRespInfo,
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DWORD messageid,
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BOOL bConnect,
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SOCKADDR *pRecvSocketAddress );
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HRESULT Parse( CHAR *pBuf, DWORD cbBuf, RSIP_RESPONSE_INFO *pRespInfo );
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HRESULT ExtendPort( DWORD Bindid, DWORD *ptExtend );
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void RemoveLease( DWORD dwBindID );
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void AddLease( DWORD dwBindID, BOOL fTCP_UDP, DWORD addrV4, WORD lport, WORD port, DWORD tLease);
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RSIP_LEASE_RECORD *FindLease( BOOL fTCP_UDP, WORD port );
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void AddCacheEntry( BOOL fTCP_UDP, DWORD addr, WORD port, DWORD raddr, WORD rport);
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ADDR_ENTRY *FindCacheEntry( BOOL fTCP_UDP, DWORD addr, WORD port);
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void RsipTimerComplete( HRESULT hCompletionCode, void *pContext );
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void RsipTimerFunction( void *pContext );
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BOOL PortExtend( DWORD dwTime ); // every 2 minutes
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void CacheClear( DWORD dwTime ); // every 2 minutes
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#endif // __RSIP_H_
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