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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,6 G- M1 K" c6 ?4 I o" i( }0 O8 [
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- p3 A+ h5 I1 b/ P0 I7 ?$ k///////////////////////////////////////////
; S1 f! y* v" c6 _. M2 [" v//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! ^9 `$ A. o7 `" Q
#include <exception>. z7 _; f6 l5 ^6 F( Z8 d$ S
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, a) n; H2 \- y4 V' ]9 ]( Q enum TRISTATE{
) ]8 a& g7 ?( A% j% z) J TRIS_FALSE,7 P8 A+ h" X3 W# L) {
TRIS_UNKNOWN,
: B) y- A" t3 V$ E1 U$ H TRIS_TRUE
* q8 }) n& `( ~; z$ C7 s% C3 M$ \4 F$ V* h};
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) d* I7 |3 y3 R6 f; M1 M( |enum UPNP_IMPLEMENTATION{
y# \/ t; c h5 Y Q UPNP_IMPL_WINDOWSERVICE = 0,- ~( c* d+ J5 y5 Z& B
UPNP_IMPL_MINIUPNPLIB,4 x% X, W. c) J3 R$ H. M) y
UPNP_IMPL_NONE /*last*/& D; n" c" L, j
};
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4 ]8 T% B, i; t0 W1 Q2 Qclass CUPnPImpl4 y/ D) I" K4 L0 G
{
2 T* A3 U4 H5 L% F0 e) D! F* p! ypublic:+ |+ ~2 H( ~+ b8 _
CUPnPImpl();; _; ~6 K( h+ i% Q2 ~! b
virtual ~CUPnPImpl();
1 g$ Q( ^$ m- p) ^5 c4 w+ V struct UPnPError : std::exception {};4 M0 n0 m* V* j1 w3 V
enum {
- P9 n7 Y/ W* ~! l+ B- z UPNP_OK,
2 _. |2 m. J% s# m7 @) @" |8 i UPNP_FAILED,
b U# s, I: Q; u2 L9 \+ s7 F UPNP_TIMEOUT4 X. F @, _) Q
};# L% t8 T/ ^( g2 a7 e
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4 X9 y% F2 K, p" P( v1 g virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) = 0;
: ^$ w* c- G$ O) a virtual bool CheckAndRefresh() = 0;
$ A+ P1 x' @5 M virtual void StopAsyncFind() = 0;
3 y9 T: l7 B. p9 H5 } B7 X4 | virtual void DeletePorts() = 0;
; B7 B7 b5 b8 u. n) [0 i9 y virtual bool IsReady() = 0;
) V# b& O( [8 k$ c- X: A virtual int GetImplementationID() = 0;( j3 {( i, i: }$ O7 M q# Q
& x g. b" I9 ]( N6 b Q void LateEnableWebServerPort(uint16 nPort); // Add Webserverport on already installed portmapping* s; O% f0 H9 ?0 \4 Y, ^
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void SetMessageOnResult(HWND hWindow, UINT nMessageID);
2 k% E" ]" b1 {1 N ^ TRISTATE ArePortsForwarded() const { return m_bUPnPPortsForwarded; }
: Q- D- q' A' E0 g uint16 GetUsedTCPPort() { return m_nTCPPort; }# K' S; `) O( ]' L2 C: `1 E: F
uint16 GetUsedUDPPort() { return m_nUDPPort; } , }& _$ j q0 n! r' z3 g
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! d. U/ I0 g7 C( T- i" \// Implementation
* Y4 ^; }3 d/ g! m+ dprotected:7 c1 ^; k- b' L; a- d* Q: k
volatile TRISTATE m_bUPnPPortsForwarded;
4 d' J& T# `( {, l9 S% C/ `! t* M void SendResultMessage();: h3 A3 @8 b( n' F: O& v
uint16 m_nUDPPort;3 J) ^$ k( J/ a8 f, e3 Z$ f6 S
uint16 m_nTCPPort;
* d+ s% O( V1 l$ u! @) d+ |+ u% y/ f7 n uint16 m_nTCPWebPort;' G4 H. f# f( ~6 i6 {2 Q8 h
bool m_bCheckAndRefresh;
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private:
+ k% `# Y' n7 k# x: h; \. S+ r1 z4 P HWND m_hResultMessageWindow;4 z+ L# r) H( a( {2 D
UINT m_nResultMessageID;, A/ ]' N V. w L7 V$ J* V
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1 q# A% w1 j) }$ F- p8 R z// Dummy Implementation to be used when no other implementation is available/ Z8 c- x, u1 Z1 _5 h
class CUPnPImplNone: public CUPnPImpl
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public:. t& |! a$ O/ Z) c- L
virtual void StartDiscovery(uint16, uint16, uint16) { ASSERT( false ); }
$ l& ^6 q! ~! D9 ^ virtual bool CheckAndRefresh() { return false; }+ T1 E F% [# I! v x, ]
virtual void StopAsyncFind() { }
' Z4 j$ X; V! h7 O8 n virtual void DeletePorts() { }8 w+ b8 }: o/ f
virtual bool IsReady() { return false; }
* t) x3 C9 j: q8 q virtual int GetImplementationID() { return UPNP_IMPL_NONE; }5 I/ S' g k6 m$ c* Y! c$ d$ {
};
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' t i: R1 W+ D' d, V) R( p/////////////////////////////////////4 _) L# ?7 d+ x8 {) f$ W8 u
//下面是使用windows操作系统自带的UPNP功能的子类8 c8 b, H8 B7 R
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& v5 ?! {6 ]2 c& t: r#pragma once. [. y: z8 M' I- P( j5 ]% |+ z3 Y! M
#pragma warning( disable: 4355 )
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! A8 f4 b' I6 I' c" B5 g1 n, @#include "UPnPImpl.h"
" C {; U/ f% d#include <upnp.h>! _4 m% c7 @1 [! |5 m2 C0 s
#include <iphlpapi.h>( Y. s0 X0 j: N' I3 C: u+ t
#include <comdef.h> X5 _3 z: T- Y/ k% J9 Y6 s
#include <winsvc.h>
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#include <vector>) u; M, m: {1 N2 z5 u
#include <exception>
# o- ]9 r1 f f3 L' r#include <functional>" Q C8 y# f3 B
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typedef _com_ptr_t<_com_IIID<IUPnPDeviceFinder,&IID_IUPnPDeviceFinder> > FinderPointer;
1 @( U" B5 v8 v6 t$ |; A6 ]! h( r1 X3 wtypedef _com_ptr_t<_com_IIID<IUPnPDevice,&IID_IUPnPDevice> > DevicePointer;
" e0 ]; }6 a3 E$ {/ @typedef _com_ptr_t<_com_IIID<IUPnPService,&IID_IUPnPService> > ServicePointer;
) J1 h$ h5 r r6 Y9 }( jtypedef _com_ptr_t<_com_IIID<IUPnPDeviceFinderCallback,&IID_IUPnPDeviceFinderCallback> > DeviceFinderCallback;, Z1 T6 g. p2 p
typedef _com_ptr_t<_com_IIID<IUPnPServiceCallback,&IID_IUPnPServiceCallback> > ServiceCallback;
! }: |, _- U0 Q' [% z0 ?typedef _com_ptr_t<_com_IIID<IEnumUnknown,&IID_IEnumUnknown> > EnumUnknownPtr;4 r# Q; ^$ n. B% y' V
typedef _com_ptr_t<_com_IIID<IUnknown,&IID_IUnknown> > UnknownPtr;
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2 c* m2 ~0 U) K$ N7 ltypedef DWORD (WINAPI* TGetBestInterface) (
& [' q/ \4 J+ ^) a2 g: h7 @2 f3 g5 q IPAddr dwDestAddr,
0 C/ Z' j* x3 k# T3 p* F PDWORD pdwBestIfIndex
7 x( K7 y3 a7 D# S( G);
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typedef DWORD (WINAPI* TGetIpAddrTable) (- h- R* Q; F# O+ ?$ p
PMIB_IPADDRTABLE pIpAddrTable,7 a) [' v5 w! Z9 k9 ~% w0 ?& ?
PULONG pdwSize,
3 G2 A" H+ O% y1 l BOOL bOrder
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typedef DWORD (WINAPI* TGetIfEntry) (; D. f5 Z6 w F- h: d! ~% _9 b
PMIB_IFROW pIfRow6 O/ x, d' _/ ]3 X2 p
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) `9 F4 ~, w0 hCString translateUPnPResult(HRESULT hr);; F9 J5 z" }4 q( ]
HRESULT UPnPMessage(HRESULT hr);
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class CUPnPImplWinServ: public CUPnPImpl
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friend class CDeviceFinderCallback;8 t% V* J4 _" U: J2 A8 j! z
friend class CServiceCallback;* ^: J0 s9 d1 |. K
// Construction
" o. b0 H6 F! b) g3 mpublic:. X& p+ F+ w8 R' |" B D
virtual ~CUPnPImplWinServ();
# ^* q; J/ X* h6 P; Q. v0 r, k# A CUPnPImplWinServ();8 @8 L. _0 A; ]" Y/ C, W9 \
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virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) { StartDiscovery(nTCPPort, nUDPPort, nTCPWebPort, false); }
7 w, z( g! T3 O: s# w' r virtual void StopAsyncFind();
- u1 p2 c2 i/ Y1 M" U$ K. \2 X, T! j virtual void DeletePorts();
- s$ m0 p! @9 ? U7 M virtual bool IsReady();) i4 R# y+ C8 G$ U
virtual int GetImplementationID() { return UPNP_IMPL_WINDOWSERVICE; }6 W( n, M% R. z
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// No Support for Refreshing on this (fallback) implementation yet - in many cases where it would be needed (router reset etc)
3 a) S9 T+ L9 j( @. A; k // the windows side of the implementation tends to get bugged untill reboot anyway. Still might get added later! O. p1 P* Y! \. x. R5 }
virtual bool CheckAndRefresh() { return false; };
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- d; c- `- u+ D$ I; Jprotected:) S6 u# l( u0 j5 D! b
void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort, bool bSecondTry);9 g/ {- D! G( a& u2 H& \& a
void AddDevice(DevicePointer pDevice, bool bAddChilds, int nLevel = 0);
* U- u( u( m1 k0 i( ^ void RemoveDevice(CComBSTR bsUDN);
0 o) E) g* F- C7 Q* R! V bool OnSearchComplete();
) v$ g% x' g* W& Y! ] void Init();
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inline bool IsAsyncFindRunning() * g0 p8 Y* B9 z' X% g, L
{
& d% W) i7 e+ N. S% ] if ( m_pDeviceFinder != NULL && m_bAsyncFindRunning && GetTickCount() - m_tLastEvent > 10000 )
$ m. o3 Q k. V5 i4 ]) D {
9 `) n: L( Y; x! M m_pDeviceFinder->CancelAsyncFind( m_nAsyncFindHandle );
?3 y* |6 [/ A$ p m_bAsyncFindRunning = false;
5 j q2 k( Z& v }
; \& |9 {- S6 E; O9 f MSG msg;
& m4 N1 R C4 u% N while ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )- A" [% i/ J$ Y7 r
{
" O' w8 e3 c$ W6 a& M. o" k# X TranslateMessage( &msg );
P$ B8 |# w$ F# V) T DispatchMessage( &msg );7 m- E9 |+ _ D% [; w
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return m_bAsyncFindRunning;
- K6 y- R* `- L. c0 V) k }
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& T, u# M: u0 B# f3 ~+ @) Y e6 M2 B" z TRISTATE m_bUPnPDeviceConnected;- e& d. [ f- v6 b2 P$ u
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/ Y$ G, k& W8 [// Implementation. E$ J. A$ T( x4 h6 `; v
// API functions6 x+ I$ [, A% C5 k
SC_HANDLE (WINAPI *m_pfnOpenSCManager)(LPCTSTR, LPCTSTR, DWORD);: |' B: |9 t4 t
SC_HANDLE (WINAPI *m_pfnOpenService)(SC_HANDLE, LPCTSTR, DWORD);* |1 |4 z0 T! X, }7 ^
BOOL (WINAPI *m_pfnQueryServiceStatusEx)(SC_HANDLE, SC_STATUS_TYPE, LPBYTE, DWORD, LPDWORD);8 m+ M; C( @# I! {1 Z8 B4 d( F
BOOL (WINAPI *m_pfnCloseServiceHandle)(SC_HANDLE);+ ~' w0 I+ ]$ i( w. q1 L/ p9 f
BOOL (WINAPI *m_pfnStartService)(SC_HANDLE, DWORD, LPCTSTR*);) R% I: E$ s; w) }& V5 [- _, N
BOOL (WINAPI *m_pfnControlService)(SC_HANDLE, DWORD, LPSERVICE_STATUS);
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1 V9 ?" I( ?/ M TGetBestInterface m_pfGetBestInterface;
Q0 t& ]4 r5 D TGetIpAddrTable m_pfGetIpAddrTable;
2 j, _' `$ J. y- D" z TGetIfEntry m_pfGetIfEntry;
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" D( z& {8 q5 j# G) ]' ? static FinderPointer CreateFinderInstance();# d. D8 c4 h3 B& P, M4 n" l; h R
struct FindDevice : std::unary_function< DevicePointer, bool >
4 X! M+ u6 ]9 @0 Z s% d; q1 k) I/ O {
. u- n( U6 _( l! _) e0 j) a FindDevice(const CComBSTR& udn) : m_udn( udn ) {}! x) f; g& G( U' U; D" U
result_type operator()(argument_type device) const6 ?, ]$ y/ I* k
{
+ S Z% y: D, j CComBSTR deviceName;
' a Z; `4 z/ N8 S# j HRESULT hr = device->get_UniqueDeviceName( &deviceName );. G1 N, R5 H$ T
' o# k5 N3 u# e# M% {
; O. ]& ^3 i4 _3 e if ( FAILED( hr ) )
" J7 H9 X3 K4 V" i, E6 Q" H6 X. H return UPnPMessage( hr ), false;
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3 E- C+ q6 t' K7 t return wcscmp( deviceName.m_str, m_udn ) == 0;
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CComBSTR m_udn;* ~/ i- H7 ?5 F" n/ B
};. S" p+ r& e+ ?* \* f# w
( }/ D$ W5 B2 A5 X( C void ProcessAsyncFind(CComBSTR bsSearchType);/ }' ~4 X; Y' d5 X0 j
HRESULT GetDeviceServices(DevicePointer pDevice);
, u: c4 l& ]+ k2 {2 ~6 l" i void StartPortMapping();; O, e. R7 r8 z. g
HRESULT MapPort(const ServicePointer& service);( a3 z( S% |* G8 O
void DeleteExistingPortMappings(ServicePointer pService);
3 _. }5 |3 P) e5 R, G: a void CreatePortMappings(ServicePointer pService);1 E: ?8 ~ r' F: S: y4 C" K* d
HRESULT SaveServices(EnumUnknownPtr pEU, const LONG nTotalItems);
. B; Y1 y2 D' S P HRESULT InvokeAction(ServicePointer pService, CComBSTR action,
+ I( T& S, h/ s( z% X! M; J% I LPCTSTR pszInArgString, CString& strResult);3 e# Z; d# v5 f& d+ X$ [
void StopUPnPService();- B1 F4 `: i: p( d; H' y
6 [7 r9 k" n5 q& u* X
9 M. y* @ A- r% C // Utility functions: q1 V7 }# I4 i, u$ ?4 ^( @2 ?( y
HRESULT CreateSafeArray(const VARTYPE vt, const ULONG nArgs, SAFEARRAY** ppsa);
& P8 I. @1 K! f5 U+ j INT_PTR CreateVarFromString(const CString& strArgs, VARIANT*** pppVars);& u/ x% J; N5 H
INT_PTR GetStringFromOutArgs(const VARIANT* pvaOutArgs, CString& strArgs);
# @5 w# _; ^7 @- z. B- u void DestroyVars(const INT_PTR nCount, VARIANT*** pppVars);. K/ W. k" S; R# R# g
HRESULT GetSafeArrayBounds(SAFEARRAY* psa, LONG* pLBound, LONG* pUBound);) r& @7 m6 t/ W# V* F' X2 }
HRESULT GetVariantElement(SAFEARRAY* psa, LONG pos, VARIANT* pvar);: s3 A6 P* O* r1 Q4 s, H
CString GetLocalRoutableIP(ServicePointer pService);( e1 |3 d4 ?: y8 b; F9 |2 h
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* K9 S& y* A7 M8 D1 a" w) M3 k// Private members" W9 @+ V* l0 s8 R
private:
7 \* [& f' G, }& W4 V/ A5 R* b8 Z DWORD m_tLastEvent; // When the last event was received?5 o0 N9 Q9 o! i% y$ z
std::vector< DevicePointer > m_pDevices;
, i7 V x& | \! z4 U, K2 b std::vector< ServicePointer > m_pServices;
0 q' [, g# ~9 L# J$ b( B d" ? FinderPointer m_pDeviceFinder;
" _( c$ o* s3 }' u5 U DeviceFinderCallback m_pDeviceFinderCallback;! L2 M5 C4 m, O: ]' N' m& y
ServiceCallback m_pServiceCallback;+ o9 t2 j! P, w% b" g/ W' ~4 S6 P
# U" e1 W/ n9 S5 b+ v U. B# T% G7 ?/ l2 Y8 C% I; w
LONG m_nAsyncFindHandle;0 z; A3 f- b: W2 g2 D: a
bool m_bCOM;
: e- g7 n" a( \& a bool m_bPortIsFree;
" c0 _/ t0 s# n CString m_sLocalIP;
" ]3 T* R$ t! e7 N CString m_sExternalIP;
/ v' q+ a6 e7 {5 d2 J+ s" ^) K" o bool m_bADSL; // Is the device ADSL?
4 P$ d8 \2 K" A1 o bool m_ADSLFailed; // Did port mapping failed for the ADSL device?
|/ O6 w- [+ O+ G, }& \$ R bool m_bInited;; Z6 E4 n9 C- U9 I' T
bool m_bAsyncFindRunning;3 I: R& K5 o5 |1 a6 c
HMODULE m_hADVAPI32_DLL;, h* {9 W& O* A5 q6 G2 m7 p6 X
HMODULE m_hIPHLPAPI_DLL;4 V' W0 I2 }3 ^7 b/ H2 o
bool m_bSecondTry;
2 r2 ?7 l- ?2 R( U bool m_bServiceStartedByEmule;
; J& g; y) }7 G8 b1 H# Q0 \ bool m_bDisableWANIPSetup;$ l- A* r i9 C9 H) Q
bool m_bDisableWANPPPSetup;6 o0 g5 I" Y- ?' n G
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! O; |$ n6 z8 O3 l y6 q6 |. `// DeviceFinder Callback0 }2 u% D9 M2 a5 _( M
class CDeviceFinderCallback
. i: N5 j4 ~7 `% B ~/ g6 r3 S* z : public IUPnPDeviceFinderCallback
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public:9 |( G$ A3 T6 A) B- a
CDeviceFinderCallback(CUPnPImplWinServ& instance). g0 i, _% Z T( S% c( D
: m_instance( instance )
; F# |3 G: d4 _6 {' k { m_lRefCount = 0; }. b# P$ q9 D. a7 P T6 G& N
3 b; u$ \2 J# x, X7 J
3 ~3 [% {, x/ Y M& Z STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
6 U6 k+ n: ]/ ^% W' O2 D. n8 | STDMETHODIMP_(ULONG) AddRef();
& o- X$ g5 Y* b. w. Y, y STDMETHODIMP_(ULONG) Release();
+ u+ w4 ?4 I, P- v u# O, S. c+ [7 i) D/ P U# B7 o
N# h C s2 W7 M p0 @5 R// implementation
1 D5 U# G5 v, H) dprivate:
2 L; f6 b/ \# J6 `5 ]7 z5 x HRESULT __stdcall DeviceAdded(LONG nFindData, IUPnPDevice* pDevice);" G0 P1 m) \& f3 ?, U2 }6 m
HRESULT __stdcall DeviceRemoved(LONG nFindData, BSTR bsUDN);
. [4 V; T' f- Q- q HRESULT __stdcall SearchComplete(LONG nFindData);
. _+ |) H( _4 |" A! d1 p5 r3 n7 F: J# d
; ]! t, |: M& c* o! L0 x2 z& {
4 N! i/ M, Y; t& H: {) tprivate:! }4 V$ E" f" K( n
CUPnPImplWinServ& m_instance;) J6 p) I. T0 V* P6 b0 H
LONG m_lRefCount;
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// Service Callback 1 K; X7 R8 j( a7 ~8 W0 V
class CServiceCallback
2 J7 {- B+ U' k$ o8 M3 K# l8 ]( b : public IUPnPServiceCallback
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public:
( t: i' r% C- l2 u" U% L CServiceCallback(CUPnPImplWinServ& instance)
# F' k8 K7 p1 p4 x- l# r : m_instance( instance ), o: n; i6 K& [# i2 J
{ m_lRefCount = 0; }2 P+ S, Y2 Z2 y3 [3 V9 U% [3 a
: E! v" R' ?6 M T STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
& j/ p3 k: f6 [8 }, u& X c STDMETHODIMP_(ULONG) AddRef();4 V- j" h. U& T. P
STDMETHODIMP_(ULONG) Release();/ y/ |$ B: d# G0 R) b
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// implementation) _- u& s3 I9 R9 `1 R. o$ i
private:! ?9 y3 }- ]0 I9 _! Y
HRESULT __stdcall StateVariableChanged(IUPnPService* pService, LPCWSTR pszStateVarName, VARIANT varValue);
+ C: r* {+ n$ m* j* D8 z) q HRESULT __stdcall ServiceInstanceDied(IUPnPService* pService);1 u: g! i) k* q; i7 I4 H
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LONG m_lRefCount;
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使用时只需要使用抽象类的接口。
7 @3 F9 b; n1 p( uCUPnPImpl::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.9 v: Y H0 i X& y5 I( u
CUPnPImpl::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.
) C" f7 |: D4 _ B2 Q4 zCUPnPImpl::StopAsyncFind停止设备查找.; |! v2 M6 T6 r* a+ n# ?
CUPnPImpl::DeletePorts删除端口映射. |
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