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