www.pudn.com > SGSDK.rar > dpnathlp.h, change:2004-09-27,size:13754b


/*************************************************************************** 
 * 
 *  Copyright (C) 2001-2002 Microsoft Corporation.  All Rights Reserved. 
 * 
 *  File:		dpnathlp.h 
 * 
 *  Content:	Header for using DirectPlayNATHelp interface. 
 * 
 * 
 *  NOTE: This interface is deprecated and should no longer be used. 
 * 
 * 
 ***************************************************************************/ 
 
 
 
#ifndef __DPNATHLP_H__ 
#define __DPNATHLP_H__ 
 
 
 
#include <ole2.h>	// for DECLARE_INTERFACE and HRESULT 
 
 
 
#ifndef DPNATHLP_EXPORTS 
#define DPNATHLPAPI DECLSPEC_IMPORT 
#else 
#define DPNATHLPAPI 
#endif 
 
 
 
#ifdef __cplusplus 
extern "C" { 
#endif 
 
 
 
 
 
/**************************************************************************** 
 * 
 * DirectPlay NAT Helper object class IDs 
 * 
 ****************************************************************************/ 
 
// {B9C2E9C4-68C1-4d42-A7A1-E76A26982AD6} 
DEFINE_GUID(CLSID_DirectPlayNATHelpUPnP, 
0xb9c2e9c4, 0x68c1, 0x4d42, 0xa7, 0xa1, 0xe7, 0x6a, 0x26, 0x98, 0x2a, 0xd6); 
 
// {963AB779-16A1-477c-A36D-CB5E711938F7} 
DEFINE_GUID(CLSID_DirectPlayNATHelpPAST, 
0x963ab779, 0x16a1, 0x477c, 0xa3, 0x6d, 0xcb, 0x5e, 0x71, 0x19, 0x38, 0xf7); 
 
 
/**************************************************************************** 
 * 
 * DirectPlay NAT Helper interface ID 
 * 
 ****************************************************************************/ 
 
// {154940B6-2278-4a2f-9101-9BA9F431F603} 
DEFINE_GUID(IID_IDirectPlayNATHelp,  
0x154940b6, 0x2278, 0x4a2f, 0x91, 0x1, 0x9b, 0xa9, 0xf4, 0x31, 0xf6, 0x3); 
 
/**************************************************************************** 
 * 
 * DirectPlay NAT Helper interface pointer definitions 
 * 
 ****************************************************************************/ 
 
typedef	struct IDirectPlayNATHelp     *PDIRECTPLAYNATHELP; 
 
 
 
 
/**************************************************************************** 
 * 
 * DirectPlay NAT Helper data types 
 * 
 ****************************************************************************/ 
 
// 
// Handles used to identify specific port binding groups.  If multiple ports 
// are registered at the same time, the DPNHHANDLE refers to all ports. 
// 
typedef DWORD_PTR	DPNHHANDLE,	* PDPNHHANDLE; 
 
 
 
 
/**************************************************************************** 
 * 
 * DirectPlay NAT Helper constants 
 * 
 ****************************************************************************/ 
 
#define DPNH_MAX_SIMULTANEOUS_PORTS		16	// up to 16 ports may be specified in a single RegisterPorts call 
 
 
 
 
/**************************************************************************** 
 * 
 * DirectPlay NAT Helper API flags 
 * 
 ****************************************************************************/ 
 
// 
// Flags that can be passed to Initialize 
// 
#define DPNHINITIALIZE_DISABLEGATEWAYSUPPORT				0x01	// disables Internet gateway traversal support (cannot be specified with DPNHINITIALIZE_DISABLELOCALFIREWALLSUPPORT) 
#define DPNHINITIALIZE_DISABLELOCALFIREWALLSUPPORT			0x02	// disables local firewall traversal support (cannot be specified with DPNHINITIALIZE_DISABLEGATEWAYSUPPORT) 
 
// 
// Flags that can be passed to GetCaps. 
// 
#define DPNHGETCAPS_UPDATESERVERSTATUS						0x01	// automatically extend expiring leases and detect changes in server status 
 
// 
// Flags that can be passed to RegisterPorts. 
// 
#define DPNHREGISTERPORTS_TCP								0x01	// request TCP ports instead of UDP 
#define DPNHREGISTERPORTS_FIXEDPORTS						0x02	// asks the server to use the same port numbers on the public interface 
#define DPNHREGISTERPORTS_SHAREDPORTS						0x04	// requests that the server allow the UDP fixed ports to be shared with other clients (must be specified with DPNHREGISTERPORTS_FIXEDPORTS and cannot be specified with DPNHREGISTERPORTS_TCP) 
 
// 
// Flags that can be passed to GetRegisteredAddresses. 
// 
#define DPNHGETREGISTEREDADDRESSES_LOCALFIREWALLREMAPONLY	0x01	// retrieve the public address for the local firewall only, even if mapped on remote Internet gateway 
 
// 
// Flags that can be passed to QueryAddress. 
// 
#define DPNHQUERYADDRESS_TCP								0x01	// request a TCP port instead of UDP 
#define DPNHQUERYADDRESS_CACHEFOUND							0x02	// cache the discovered address if found 
#define DPNHQUERYADDRESS_CACHENOTFOUND						0x04	// cache the fact that no address was found, if that is the case 
#define DPNHQUERYADDRESS_CHECKFORPRIVATEBUTUNMAPPED			0x08	// determine if the address is behind the same Internet gateway, but not mapped on that Internet gateway 
 
/**************************************************************************** 
 * 
 * DirectPlay NAT Helper structure flags 
 * 
 ****************************************************************************/ 
 
// 
// DPNHCAPS flags 
// 
#define DPNHCAPSFLAG_LOCALFIREWALLPRESENT		0x01	// at least one network connection has a local firewall present 
#define DPNHCAPSFLAG_GATEWAYPRESENT				0x02	// at least one network connection has an Internet gateway present 
#define DPNHCAPSFLAG_GATEWAYISLOCAL				0x04	// a detected Internet gateway is local (i.e. the public address is another network interface on the same machine) 
#define DPNHCAPSFLAG_PUBLICADDRESSAVAILABLE		0x08	// at least one server has a valid public address for registered mappings 
#define DPNHCAPSFLAG_NOTALLSUPPORTACTIVENOTIFY	0x10	// at least one available server does not support an active-notification mechanisms and must be polled 
 
 
 
/**************************************************************************** 
 * 
 * DirectPlay NAT Helper structures 
 * 
 ****************************************************************************/ 
  
typedef struct _DPNHCAPS 
{ 
	DWORD	dwSize;							// size of this structure, must be filled in prior to calling GetCaps 
	DWORD	dwFlags;						// flags indicating capabilities of Internet gateway server(s) 
	DWORD	dwNumRegisteredPorts;			// number of ports currently registered, including multiple ports registered at the same time (so this may not be equal to the number of DPNHHANDLEs given out) 
	DWORD	dwMinLeaseTimeRemaining;		// approximate time remaining, in milliseconds, for the lease that will expire soonest 
	DWORD	dwRecommendedGetCapsInterval;	// recommended time, in milliseconds, after which GetCaps should be called again (with DPNHGETCAPS_UPDATESERVERSTATUS flag) 
} DPNHCAPS, * PDPNHCAPS; 
 
 
 
/**************************************************************************** 
 * 
 * Address type flags (returned by GetRegisteredAddresses) 
 * 
 ****************************************************************************/ 
 
#define DPNHADDRESSTYPE_TCP				0x01	// the mappings are for TCP ports instead of UDP 
#define DPNHADDRESSTYPE_FIXEDPORTS		0x02	// the mappings are for ports which are the same on the Internet gateway  
#define DPNHADDRESSTYPE_SHAREDPORTS		0x04	// the mappings are for shared UDP fixed ports 
#define DPNHADDRESSTYPE_LOCALFIREWALL	0x08	// the addresses are opened on a local firewall 
#define DPNHADDRESSTYPE_GATEWAY			0x10	// the addresses are registered with an Internet gateway 
#define DPNHADDRESSTYPE_GATEWAYISLOCAL	0x20	// the Internet gateway is local (i.e. the public address is another network interface on the same machine) 
 
 
 
 
/**************************************************************************** 
 * 
 * DirectPlay NAT Helper DLL exported functions 
 * 
 ****************************************************************************/ 
 
typedef HRESULT (WINAPI * PFN_DIRECTPLAYNATHELPCREATE)(const GUID * pIID, void ** ppvInterface); 
 
 
 
 
 
/**************************************************************************** 
 * 
 * DirectPlay NAT Helper application interfaces 
 * 
 ****************************************************************************/ 
 
#undef INTERFACE 
#define INTERFACE IDirectPlayNATHelp 
DECLARE_INTERFACE_(IDirectPlayNATHelp, IUnknown) 
{ 
	/*** IUnknown methods ***/ 
	STDMETHOD(QueryInterface)				(THIS_ REFIID riid, LPVOID * ppvObj) PURE; 
	STDMETHOD_(ULONG,AddRef)				(THIS) PURE; 
	STDMETHOD_(ULONG,Release)				(THIS) PURE; 
 
	/*** IDirectPlayNATHelp methods ***/ 
	STDMETHOD(Initialize)					(THIS_ const DWORD dwFlags) PURE; 
	STDMETHOD(Close)						(THIS_ const DWORD dwFlags) PURE; 
	STDMETHOD(GetCaps)						(THIS_ DPNHCAPS * const dpnhcaps, const DWORD dwFlags) PURE; 
	STDMETHOD(RegisterPorts)				(THIS_ const SOCKADDR * const aLocalAddresses, const DWORD dwAddressesSize, const DWORD dwNumAddresses, const DWORD dwLeaseTime, DPNHHANDLE * const phRegisteredPorts, const DWORD dwFlags) PURE; 
	STDMETHOD(GetRegisteredAddresses)		(THIS_ const DPNHHANDLE hRegisteredPorts, SOCKADDR * const paPublicAddresses, DWORD * const pdwPublicAddressesSize, DWORD * const pdwAddressTypeFlags, DWORD * const pdwLeaseTimeRemaining, const DWORD dwFlags) PURE; 
	STDMETHOD(DeregisterPorts)				(THIS_ const DPNHHANDLE hRegisteredPorts, const DWORD dwFlags) PURE; 
	STDMETHOD(QueryAddress)					(THIS_ const SOCKADDR * const pSourceAddress, const SOCKADDR * const pQueryAddress, SOCKADDR * const pResponseAddress, const int iAddressesSize, const DWORD dwFlags) PURE; 
	STDMETHOD(SetAlertEvent)				(THIS_ const HANDLE hEvent, const DWORD dwFlags) PURE; 
	STDMETHOD(SetAlertIOCompletionPort)		(THIS_ const HANDLE hIOCompletionPort, const DWORD dwCompletionKey, const DWORD dwNumConcurrentThreads, const DWORD dwFlags) PURE; 
	STDMETHOD(ExtendRegisteredPortsLease)	(THIS_ const DPNHHANDLE hRegisteredPorts, const DWORD dwLeaseTime, const DWORD dwFlags) PURE; 
}; 
 
 
/**************************************************************************** 
 * 
 * DirectPlay NAT Helper application interface macros 
 * 
 ****************************************************************************/ 
 
#if (! defined(__cplusplus) || defined(CINTERFACE)) 
 
#define	IDirectPlayNATHelp_QueryInterface(p,a,b)					(p)->lpVtbl->QueryInterface(p,a,b) 
#define	IDirectPlayNATHelp_AddRef(p)								(p)->lpVtbl->AddRef(p) 
#define	IDirectPlayNATHelp_Release(p)								(p)->lpVtbl->Release(p) 
#define	IDirectPlayNATHelp_Initialize(p,a)							(p)->lpVtbl->Initialize(p,a) 
#define	IDirectPlayNATHelp_Close(p,a)								(p)->lpVtbl->Close(p,a) 
#define	IDirectPlayNATHelp_GetCaps(p,a,b)							(p)->lpVtbl->GetCaps(p,a,b) 
#define	IDirectPlayNATHelp_RegisterPorts(p,a,b,c,d,e,f)				(p)->lpVtbl->RegisterPorts(p,a,b,c,d,e,f) 
#define	IDirectPlayNATHelp_GetRegisteredAddresses(p,a,b,c,d,e,f)	(p)->lpVtbl->GetRegisteredAddresses(p,a,b,c,d,e,f) 
#define	IDirectPlayNATHelp_DeregisterPorts(p,a,b)					(p)->lpVtbl->DeregisterPorts(p,a,b) 
#define	IDirectPlayNATHelp_QueryAddress(p,a,b,c,d,e)				(p)->lpVtbl->QueryAddress(p,a,b,c,d,e) 
#define	IDirectPlayNATHelp_SetAlertEvent(p,a,b)						(p)->lpVtbl->SetAlertEvent(p,a,b) 
#define	IDirectPlayNATHelp_SetAlertIOCompletionPort(p,a,b,c,d)		(p)->lpVtbl->SetAlertIOCompletionPort(p,a,b,c,d) 
#define	IDirectPlayNATHelp_ExtendRegisteredPortsLease(p,a,b,c)		(p)->lpVtbl->ExtendRegisteredPortsLease(p,a,b,c) 
 
 
#else // C++ 
 
#define	IDirectPlayNATHelp_QueryInterface(p,a,b)					(p)->QueryInterface(a,b) 
#define	IDirectPlayNATHelp_AddRef(p)								(p)->AddRef() 
#define	IDirectPlayNATHelp_Release(p)								(p)->Release() 
#define	IDirectPlayNATHelp_Initialize(p,a)							(p)->Initialize(a) 
#define	IDirectPlayNATHelp_Close(p,a)								(p)->Close(a) 
#define	IDirectPlayNATHelp_GetCaps(p,a,b)							(p)->GetCaps(a,b) 
#define	IDirectPlayNATHelp_RegisterPorts(p,a,b,c,d,e,f)				(p)->RegisterPorts(a,b,c,d,e,f) 
#define	IDirectPlayNATHelp_GetRegisteredAddresses(p,a,b,c,d,e,f)	(p)->GetRegisteredAddresses(a,b,c,d,e,f) 
#define	IDirectPlayNATHelp_DeregisterPorts(p,a,b)					(p)->DeregisterPorts(a,b) 
#define	IDirectPlayNATHelp_QueryAddress(p,a,b,c,d,e)				(p)->QueryAddress(a,b,c,d,e) 
#define	IDirectPlayNATHelp_SetAlertEvent(p,a,b)						(p)->SetAlertEvent(a,b) 
#define	IDirectPlayNATHelp_SetAlertIOCompletionPort(p,a,b,c,d)		(p)->SetAlertIOCompletionPort(a,b,c,d) 
#define	IDirectPlayNATHelp_ExtendRegisteredPortsLease(p,a,b,c)		(p)->ExtendRegisteredPortsLease(a,b,c) 
 
 
#endif 
 
 
 
/**************************************************************************** 
 * 
 * DirectPlay NAT Helper return codes 
 * 
 * Errors are represented by negative values and cannot be combined. 
 * 
 ****************************************************************************/ 
 
#define _DPNH_FACILITY_CODE					0x015 
#define _DPNH_HRESULT_BASE					0xF000 
 
#define MAKE_DPNHSUCCESS(code)				MAKE_HRESULT(0, _DPNH_FACILITY_CODE, (code + _DPNH_HRESULT_BASE)) 
#define MAKE_DPNHFAILURE(code)				MAKE_HRESULT(1, _DPNH_FACILITY_CODE, (code + _DPNH_HRESULT_BASE)) 
 
 
 
#define DPNH_OK								S_OK 
 
#define DPNHSUCCESS_ADDRESSESCHANGED		MAKE_DPNHSUCCESS(0x10) 
 
#define DPNHERR_ALREADYINITIALIZED			MAKE_DPNHFAILURE(0x10) 
#define DPNHERR_BUFFERTOOSMALL				MAKE_DPNHFAILURE(0x20) 
#define DPNHERR_GENERIC						E_FAIL 
#define DPNHERR_INVALIDFLAGS				MAKE_DPNHFAILURE(0x30) 
#define DPNHERR_INVALIDOBJECT				MAKE_DPNHFAILURE(0x40) 
#define DPNHERR_INVALIDPARAM				E_INVALIDARG 
#define DPNHERR_INVALIDPOINTER				E_POINTER 
#define DPNHERR_NOMAPPING					MAKE_DPNHFAILURE(0x50) 
#define DPNHERR_NOMAPPINGBUTPRIVATE			MAKE_DPNHFAILURE(0x60) 
#define DPNHERR_NOTINITIALIZED				MAKE_DPNHFAILURE(0x70) 
#define DPNHERR_OUTOFMEMORY					E_OUTOFMEMORY 
#define DPNHERR_PORTALREADYREGISTERED		MAKE_DPNHFAILURE(0x80) 
#define DPNHERR_PORTUNAVAILABLE				MAKE_DPNHFAILURE(0x90) 
#define DPNHERR_REENTRANT					MAKE_DPNHFAILURE(0x95) 
#define DPNHERR_SERVERNOTAVAILABLE			MAKE_DPNHFAILURE(0xA0) 
#define DPNHERR_UPDATESERVERSTATUS			MAKE_DPNHFAILURE(0xC0) 
 
#ifdef __cplusplus 
} 
#endif 
 
#endif // __DPNATHLP_H__