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发表于 2011-7-15 17:28:52
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以下有关upnp的接口来自emule,
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( x7 M" O% t+ u+ w3 ]; I, i2 H///////////////////////////////////////////8 O3 V/ k" \1 a( L4 H$ C" P
//upnp的抽象接口类,只需调用这些接口即可实现端口映射功能.
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#pragma once; u. G# ^& ]7 D6 ?) Z5 R% A# x
#include <exception> v+ D; n/ y' g4 G8 c. e0 _9 t
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enum TRISTATE{
6 r# O& K- v- G7 f) y* u TRIS_FALSE,% [5 b1 F3 L( ~* l
TRIS_UNKNOWN,
# Z. `8 o# b/ Z* Q7 G8 {. ~ TRIS_TRUE" G5 J, H% I `) i% A9 ^
};
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5 z6 v5 a+ z8 r( O6 \$ Zenum UPNP_IMPLEMENTATION{
; ~& q3 @ ]- h5 U6 Z$ N, u+ p, g2 { UPNP_IMPL_WINDOWSERVICE = 0,
. c7 z# |9 ^4 J9 s! `% N5 Q' W UPNP_IMPL_MINIUPNPLIB,
0 V+ s% \2 o" f( J, B UPNP_IMPL_NONE /*last*/& J2 ~ s9 ?( @+ D3 l
};* U6 p( s+ T6 U$ J
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class CUPnPImpl; @' s3 Z+ U0 v' J
{
; ~3 t( s- P1 W+ fpublic:
6 y6 g. J! q9 j1 L: p8 A( q CUPnPImpl();# y: i6 F6 w& H" l) w' A
virtual ~CUPnPImpl();
0 B* O& L: ]; G# p2 x% y8 o struct UPnPError : std::exception {};3 [. }' y1 Z2 C
enum {
* ^% e' ? e6 f8 c4 s$ B6 H UPNP_OK,
3 Q5 U# W/ K9 V4 N5 v: Y3 E UPNP_FAILED,
; D" U' |" i, Z+ } UPNP_TIMEOUT0 q: ^2 N8 ]4 X) V
};
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virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) = 0;
$ P* y. ]) e( `. \& D* p9 f" ^ virtual bool CheckAndRefresh() = 0;
4 `& r" n! S7 q9 F8 z virtual void StopAsyncFind() = 0;5 V1 K$ J- {2 w" L T9 n
virtual void DeletePorts() = 0;' g3 m/ ~5 i3 S( i3 u+ N
virtual bool IsReady() = 0;
2 i: T1 s% D0 [% A$ Y: C; r virtual int GetImplementationID() = 0;
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* o, U9 F5 E) O( q" b1 o4 Q( R void LateEnableWebServerPort(uint16 nPort); // Add Webserverport on already installed portmapping
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void SetMessageOnResult(HWND hWindow, UINT nMessageID);
3 C; U- @; B7 _7 B. X3 Z TRISTATE ArePortsForwarded() const { return m_bUPnPPortsForwarded; }5 Z4 U9 m/ i4 l) f! U; w' N$ K
uint16 GetUsedTCPPort() { return m_nTCPPort; }2 n/ g% j* r& W
uint16 GetUsedUDPPort() { return m_nUDPPort; } 8 c4 K% C3 t/ Q- c; l2 r( B" E
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// Implementation
3 _) d7 m9 U" Y9 m8 Aprotected:
& z, M- ]- c2 D/ B; ^ volatile TRISTATE m_bUPnPPortsForwarded;# L) ]. k0 o" {* v% i* c! U! i
void SendResultMessage();
7 }/ Q/ ^. y [7 D) d8 [8 H uint16 m_nUDPPort;
, d4 ?0 Q( U: t& Y: B+ O* K0 G0 T uint16 m_nTCPPort;- H7 g# s3 y0 i/ `# v% y
uint16 m_nTCPWebPort;
& T7 z( ]% q5 j$ s. A bool m_bCheckAndRefresh;
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9 _3 C6 x) q/ Y: Aprivate:
! |" f' @4 J: ]* ?# Z( V$ z HWND m_hResultMessageWindow;
: G1 {1 I- U! y2 N1 l3 Z/ v; ? UINT m_nResultMessageID;8 f1 B3 N3 e" f, T& M9 v9 f
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};
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// Dummy Implementation to be used when no other implementation is available. ?. e3 P2 i* E; R) @: Q- T1 V/ _2 R
class CUPnPImplNone: public CUPnPImpl; l7 F1 N9 f$ ?' r
{
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virtual void StartDiscovery(uint16, uint16, uint16) { ASSERT( false ); }
# }0 _0 W4 v* _+ g2 V virtual bool CheckAndRefresh() { return false; }
7 k4 M) [) D. ] virtual void StopAsyncFind() { }0 [! u; U( ^' P/ k
virtual void DeletePorts() { }- `( G7 U" }8 [& y. X
virtual bool IsReady() { return false; }
, C% E2 C* e, I5 N4 n0 l3 L3 Q virtual int GetImplementationID() { return UPNP_IMPL_NONE; }6 a& i2 Z! r4 l$ z- f
};
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/////////////////////////////////////# z. y' T a' C9 d6 Q
//下面是使用windows操作系统自带的UPNP功能的子类
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#pragma once
J6 @7 P' R! D. K: ^7 R" T/ y#pragma warning( disable: 4355 ): i# ?7 o" x5 V* p# E
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* ]6 e: z5 P- W2 T7 x! U% |$ n( R#include "UPnPImpl.h"/ F1 X: a! a$ \. @5 d7 v+ X
#include <upnp.h>- h. [: L& U; e9 Y( B
#include <iphlpapi.h>0 v7 A6 _9 c, ^0 k2 L% Q
#include <comdef.h>. a; b, x! g- U* Y% y& Z" R2 ]* d
#include <winsvc.h>
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7 Y' h* j; j) l#include <vector>1 \$ e* ^* Y5 Z9 s3 q8 |
#include <exception>
4 q% r Y' l* H' P) g' v3 k6 T#include <functional>
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typedef _com_ptr_t<_com_IIID<IUPnPDeviceFinder,&IID_IUPnPDeviceFinder> > FinderPointer;& J& W- D" r* ?; C v
typedef _com_ptr_t<_com_IIID<IUPnPDevice,&IID_IUPnPDevice> > DevicePointer;) h7 ^/ S$ q5 O; E: J
typedef _com_ptr_t<_com_IIID<IUPnPService,&IID_IUPnPService> > ServicePointer;
9 H7 h; v! m$ I/ [( w& Otypedef _com_ptr_t<_com_IIID<IUPnPDeviceFinderCallback,&IID_IUPnPDeviceFinderCallback> > DeviceFinderCallback;
2 J `$ h& V* Etypedef _com_ptr_t<_com_IIID<IUPnPServiceCallback,&IID_IUPnPServiceCallback> > ServiceCallback;5 P& Y! K+ ?! L# v. K) l: p
typedef _com_ptr_t<_com_IIID<IEnumUnknown,&IID_IEnumUnknown> > EnumUnknownPtr;
$ Y- _! ~$ `+ \' P" Xtypedef _com_ptr_t<_com_IIID<IUnknown,&IID_IUnknown> > UnknownPtr;# j& q9 [+ D& Y
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typedef DWORD (WINAPI* TGetBestInterface) (6 q% Y2 [+ E( L4 m
IPAddr dwDestAddr,
6 |# `' X2 `7 h G PDWORD pdwBestIfIndex
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typedef DWORD (WINAPI* TGetIpAddrTable) (
6 `! b$ M6 J' t PMIB_IPADDRTABLE pIpAddrTable,9 n9 k& O/ Q6 x2 J5 h
PULONG pdwSize,, W1 p: c% u: {8 [* m& a
BOOL bOrder
X: d- `' G% n! x0 l" o);
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typedef DWORD (WINAPI* TGetIfEntry) (, N' X4 @+ T# p3 g5 _: R3 v
PMIB_IFROW pIfRow- X9 m1 z; b% |. s6 Q
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) f1 ?$ C v5 s8 A0 mCString translateUPnPResult(HRESULT hr);
4 }' J% |/ u# E3 H( n5 q1 YHRESULT UPnPMessage(HRESULT hr);
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class CUPnPImplWinServ: public CUPnPImpl
8 _ J0 ^, I" o1 s5 l) y" f{
& R/ a1 ?; ?0 \) w% y( B friend class CDeviceFinderCallback;
! c4 T/ }% I( j) {8 o) P0 n; c friend class CServiceCallback;* |4 H, z' ]! v5 g3 o! c1 j
// Construction
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2 H, z+ O" i$ r: q5 w virtual ~CUPnPImplWinServ();
9 x% I, d8 p+ x CUPnPImplWinServ();: z4 m8 _. G3 H3 ?! F
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+ [0 u4 @" T! P0 s5 H+ f virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) { StartDiscovery(nTCPPort, nUDPPort, nTCPWebPort, false); }
) J; U F; @0 {! I5 w5 t z virtual void StopAsyncFind();% U0 `) H/ }! J$ n8 g9 S4 m! G: K
virtual void DeletePorts();
# t% Y6 ?; ?% G+ `0 z! _) a3 \ virtual bool IsReady();! z5 ?7 @* O0 \
virtual int GetImplementationID() { return UPNP_IMPL_WINDOWSERVICE; }
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1 }! X6 Z% W% m: ~% s0 _ // No Support for Refreshing on this (fallback) implementation yet - in many cases where it would be needed (router reset etc)
, b6 `' l% d8 u // the windows side of the implementation tends to get bugged untill reboot anyway. Still might get added later( J" L; m( T' U7 I4 q8 E
virtual bool CheckAndRefresh() { return false; };
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protected:+ g. p w, r8 u+ M) k# G4 f. Z0 y% o
void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort, bool bSecondTry);# J/ n0 @4 l. H$ L* a2 o9 N& q
void AddDevice(DevicePointer pDevice, bool bAddChilds, int nLevel = 0);- K# p5 R" C" c/ _% @0 A( @
void RemoveDevice(CComBSTR bsUDN); G6 R* Z3 l! N8 z2 m) L3 W
bool OnSearchComplete();
* U* w8 _& S' Q! k void Init();$ [) n' y* J, D+ N
# h+ o9 ^8 G3 M8 k! T; q8 D" |( P# E9 @. c* E) ?% j
inline bool IsAsyncFindRunning() 2 f% y( |6 D f3 \
{$ [* p+ L: T' H8 O
if ( m_pDeviceFinder != NULL && m_bAsyncFindRunning && GetTickCount() - m_tLastEvent > 10000 )
# A6 y& a5 x- K n4 R/ A {
7 P( B G! A, { L1 a m_pDeviceFinder->CancelAsyncFind( m_nAsyncFindHandle );4 K: ?; k7 @$ C8 ]' K$ v
m_bAsyncFindRunning = false;5 P& |+ J" U( ]6 J- q+ p; K
}
7 a( D. e) W- d MSG msg;
6 D4 P, m' L4 F% ?- u while ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
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TranslateMessage( &msg );
; [) m" O$ Q4 }/ t DispatchMessage( &msg );6 T* e+ O" I$ H5 R- Y
}
( d- L; B+ V' y, q- V return m_bAsyncFindRunning;
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6 Q9 t. U$ b! t TRISTATE m_bUPnPDeviceConnected;# j% e' @- I7 G$ h- `; i6 y& w
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// Implementation
# w# \+ v1 H/ a! D9 e* u$ v // API functions
% Q, I/ M8 I2 ?& i5 E) ^- Q& | SC_HANDLE (WINAPI *m_pfnOpenSCManager)(LPCTSTR, LPCTSTR, DWORD);3 c+ h6 C+ l( z
SC_HANDLE (WINAPI *m_pfnOpenService)(SC_HANDLE, LPCTSTR, DWORD);6 c- Z z$ u7 j& e7 i6 [' B" {
BOOL (WINAPI *m_pfnQueryServiceStatusEx)(SC_HANDLE, SC_STATUS_TYPE, LPBYTE, DWORD, LPDWORD);/ {& v1 }- Y; e! M o( O
BOOL (WINAPI *m_pfnCloseServiceHandle)(SC_HANDLE);
* Z3 N; A* E* f, |% \ BOOL (WINAPI *m_pfnStartService)(SC_HANDLE, DWORD, LPCTSTR*);0 j, }" Z6 I* a; N( y
BOOL (WINAPI *m_pfnControlService)(SC_HANDLE, DWORD, LPSERVICE_STATUS);* c) G9 t8 T4 [: P
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& w) Y- [, S- U7 Q TGetBestInterface m_pfGetBestInterface;
* h3 N8 b% p. n0 D TGetIpAddrTable m_pfGetIpAddrTable;' x$ c4 I% r% r$ l" g% |
TGetIfEntry m_pfGetIfEntry;' ?' T# [" C/ I4 l- ~2 L. S7 h6 a
8 n8 ]3 ?8 }; T R# l, n% K: x
; N$ {# b7 \' X6 o static FinderPointer CreateFinderInstance();# w. `) W" a p) [: o+ I2 t
struct FindDevice : std::unary_function< DevicePointer, bool >
. o8 ^; z8 E* C {
: y/ `/ ~) T( q1 ~% Z! [ FindDevice(const CComBSTR& udn) : m_udn( udn ) {}9 m% E, Z' E) c1 g/ p N4 \! N# E
result_type operator()(argument_type device) const
. V9 _6 |1 B) c& C- c {
! P1 n; T+ {: S7 } P CComBSTR deviceName;
. I% I! a) E+ v HRESULT hr = device->get_UniqueDeviceName( &deviceName );
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2 M; J* K6 w# t1 D+ o if ( FAILED( hr ) )
4 o6 _( |1 ^0 }5 o1 @ return UPnPMessage( hr ), false;
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return wcscmp( deviceName.m_str, m_udn ) == 0;
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CComBSTR m_udn;1 p( R" l! v) C4 t" W4 H
};
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8 S& Z% \9 O' M8 T void ProcessAsyncFind(CComBSTR bsSearchType);
. S5 G+ w6 J4 A1 K% s HRESULT GetDeviceServices(DevicePointer pDevice);/ B3 l9 L d) `0 I
void StartPortMapping();% J( Q$ X6 Z3 X( ^' J* E7 Z @# N
HRESULT MapPort(const ServicePointer& service);
* |. N, R: r2 K, `% [& L A* s void DeleteExistingPortMappings(ServicePointer pService);
9 V, O5 W2 l" }" @ void CreatePortMappings(ServicePointer pService);5 D% z$ O$ X4 v+ Z! u3 v# s8 Z2 l
HRESULT SaveServices(EnumUnknownPtr pEU, const LONG nTotalItems);' e! k& o; p3 P, k( R
HRESULT InvokeAction(ServicePointer pService, CComBSTR action, 7 E" c; K! f% u( K4 i" E( v
LPCTSTR pszInArgString, CString& strResult);9 ~0 T) n1 h# [9 G, Q
void StopUPnPService();
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// Utility functions- I0 [( ?! u" V E5 v
HRESULT CreateSafeArray(const VARTYPE vt, const ULONG nArgs, SAFEARRAY** ppsa);
/ s' j% l: ~3 y' d INT_PTR CreateVarFromString(const CString& strArgs, VARIANT*** pppVars);2 R( x" U5 Z1 S* t
INT_PTR GetStringFromOutArgs(const VARIANT* pvaOutArgs, CString& strArgs);
5 u' L1 C9 A8 p void DestroyVars(const INT_PTR nCount, VARIANT*** pppVars);) j( y6 t0 g) h
HRESULT GetSafeArrayBounds(SAFEARRAY* psa, LONG* pLBound, LONG* pUBound);! ]1 y( i0 K5 `/ ^
HRESULT GetVariantElement(SAFEARRAY* psa, LONG pos, VARIANT* pvar);. h! W1 I: n' \7 ?: M& F
CString GetLocalRoutableIP(ServicePointer pService);
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0 @8 L7 G9 O6 N0 \, X0 X3 ~% d// Private members9 U* N- k, {3 w
private:# b, ?. L8 [& q8 q3 B/ l' o
DWORD m_tLastEvent; // When the last event was received?! v8 S. S& k& W& I; e3 [
std::vector< DevicePointer > m_pDevices;
0 k8 R+ ^6 n& u: o std::vector< ServicePointer > m_pServices;* y- J; P$ F. h9 L$ X. {$ e
FinderPointer m_pDeviceFinder;- q: m0 a9 ~ u o* P
DeviceFinderCallback m_pDeviceFinderCallback;4 }& ?& k9 f: m/ g9 B" O8 H9 K* M) a
ServiceCallback m_pServiceCallback;
% z9 f5 p" q! Y" Y% F
& L5 i* ^5 m- s' x% `' K2 m; `; O
# @2 D" T$ _+ C2 J3 w LONG m_nAsyncFindHandle;
' f- R0 c# Q6 g: H% _ bool m_bCOM;
2 `, h/ N+ h% ~/ R bool m_bPortIsFree;3 p; A* b2 w3 _" ?
CString m_sLocalIP;
4 p! ]9 f3 q1 p) ^ r7 W CString m_sExternalIP;
% _+ b: \' F) O. v# S# D bool m_bADSL; // Is the device ADSL?
4 M. h) F$ Z6 C8 U bool m_ADSLFailed; // Did port mapping failed for the ADSL device?
/ Z7 E+ S2 _0 K* i% d. F bool m_bInited;9 @* b! |) d* m- w7 S& a
bool m_bAsyncFindRunning;
# X- t( o( Q" H, W HMODULE m_hADVAPI32_DLL;( P q- B- @0 R4 s( t/ y
HMODULE m_hIPHLPAPI_DLL;8 R1 v! D/ F5 c/ D& w9 R. g
bool m_bSecondTry;0 u# e# J9 _8 e; P; C! A0 T$ K
bool m_bServiceStartedByEmule;/ C1 A: U6 \+ J p
bool m_bDisableWANIPSetup;
& @# m G- p1 X8 J& S bool m_bDisableWANPPPSetup;
4 L0 x1 l: z5 k! Q# z; W; T0 S, H/ b; ]) \& }# M$ l5 ]( L
: X0 `4 i5 y6 }; e# A};
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// DeviceFinder Callback
( X+ W$ v5 T1 n$ S1 x2 L9 A( Iclass CDeviceFinderCallback# Y) f, M; R7 f: q$ ~
: public IUPnPDeviceFinderCallback( I7 ?- F& q& V" S) h G9 p
{
5 U& x0 |& \/ ~0 _2 Npublic:. C1 {- u0 q9 m6 N( r% @1 ^
CDeviceFinderCallback(CUPnPImplWinServ& instance)
) j% G" x/ k# h: ~3 P : m_instance( instance )( z" Q+ u% ?. v0 N6 l
{ m_lRefCount = 0; }" m8 d6 L5 X9 Q+ l/ N( W( Q3 E
% D" \/ x/ \7 d' v0 e. H: x: F r1 W3 O% Y2 {. r
STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
' _1 ~. R. J9 k STDMETHODIMP_(ULONG) AddRef();
; G8 d+ S" S; c) q6 q! }' ` STDMETHODIMP_(ULONG) Release();) \# I) e+ I- i+ f {
* i+ H3 Z0 t( _. A) ?+ S
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// implementation
. j2 b9 K% M% N$ sprivate:
9 {# |/ \( ~$ ]; Q; [( i/ \4 m HRESULT __stdcall DeviceAdded(LONG nFindData, IUPnPDevice* pDevice);
( ^. @8 X6 O) q# `6 [' C0 k" V HRESULT __stdcall DeviceRemoved(LONG nFindData, BSTR bsUDN);
* C. _; ?% l {0 p* S HRESULT __stdcall SearchComplete(LONG nFindData);* |2 G. `) b4 \0 S6 L3 e v' X
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private:! I0 s+ n! }; N
CUPnPImplWinServ& m_instance;
2 U" _* a* ~" I1 n; { LONG m_lRefCount;) l9 M2 P* R/ E& I# }
};, S) K, S7 `2 W% A3 c/ L) V
6 i# A" O+ d4 v* Z" _ S, _- m. ~' u! h- `) _
// Service Callback
- T Q8 c& g; O9 ?* p0 V. L p9 Mclass CServiceCallback6 W: l6 q% M+ H3 z/ f8 U
: public IUPnPServiceCallback
) C$ {4 W9 v: L& I{
3 @' i5 `) n* `) Gpublic:
$ C% D) A) k& i/ v- @0 G, x: Z, v CServiceCallback(CUPnPImplWinServ& instance)
8 s- a7 E5 J! H3 e" t3 d" ~ : m_instance( instance )
& U7 ] J# n8 S5 ^8 A5 k { m_lRefCount = 0; }0 i$ v& e+ C6 [% S& P1 v# g2 f% I
: H; k0 h+ t4 L4 n STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);2 M- _. [ f) O8 K4 l. P
STDMETHODIMP_(ULONG) AddRef();( T+ a! c/ d7 c" U% \+ u
STDMETHODIMP_(ULONG) Release();
( s5 a% J2 K4 P/ z# t# A! [ L) M/ F) q
9 }, M" z" u7 {3 h! H// implementation% R- k% h- N* h6 C$ ]3 O) Y
private:
) N' A: Y0 K. c2 R3 O3 P HRESULT __stdcall StateVariableChanged(IUPnPService* pService, LPCWSTR pszStateVarName, VARIANT varValue);5 u2 _ p3 q9 ^9 a/ l0 J
HRESULT __stdcall ServiceInstanceDied(IUPnPService* pService);
- }& Q$ s9 N o2 B7 {7 }8 \
! H z1 b7 |6 Z% }3 |
, v" f" X1 ]+ R! aprivate:
+ O" T/ ~8 B5 K, o, M CUPnPImplWinServ& m_instance;
9 }- I# P# H Y9 Q- b+ ] LONG m_lRefCount;
+ a1 g: W/ X: b, I, m6 G7 Z};
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" z" X. T+ s, h1 F) A使用时只需要使用抽象类的接口。. }+ X+ R: ^# b; \- t/ v& J
CUPnPImpl::SetMessageOnResult设置需要接受UPNP端口映射是否成功的窗口句柄和消息ID.
2 Y) ?; v3 H" b! NCUPnPImpl::StartDiscovery将开启一个异步设备查找并进行端口映射,其参数为需要映射的内网端口." V; H0 Q/ G! j2 g
CUPnPImpl::StopAsyncFind停止设备查找.
. b1 g8 K! o& b. g! ]CUPnPImpl::DeletePorts删除端口映射. |
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