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