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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,% H7 ~0 M% k5 M- G5 x; w# _0 t
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7 W) ^$ t; @2 [3 V& j" I///////////////////////////////////////////
+ K3 K c0 U0 o//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.2 Z# ]/ x3 `/ `6 a- L
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( |+ X+ E' [! G#pragma once5 u) F6 T, t5 z" ~) ^1 e
#include <exception>
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$ i; `2 {) ~1 b+ I' r' J0 ` enum TRISTATE{% w3 I1 A6 k! O, p1 e* l2 I
TRIS_FALSE,% h1 r }# q4 H# n, P; F! ^( f) f
TRIS_UNKNOWN,
1 h' k' l) D- {+ J0 f2 x TRIS_TRUE
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" }# g( u' B0 J$ D7 M B7 ~enum UPNP_IMPLEMENTATION{
: l, E# Y6 R! T( W UPNP_IMPL_WINDOWSERVICE = 0,
. |0 M# k% P: U UPNP_IMPL_MINIUPNPLIB,
) |* S i8 Q! H UPNP_IMPL_NONE /*last*/
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class CUPnPImpl
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$ @; E- w7 Q# {, o: c+ X" K: q$ hpublic:9 ]/ N: D- ^6 w6 j; K; Y
CUPnPImpl();5 y, x3 P8 j! J ]0 M7 Q6 y
virtual ~CUPnPImpl();
1 W' g0 I% s/ D( T struct UPnPError : std::exception {};# p# s+ W/ z# w& K" w, n
enum {5 G3 f H3 i$ g3 O0 M- w+ @/ U. c. u
UPNP_OK,% [ j8 M5 t8 ?3 x9 E
UPNP_FAILED,! P* i( R+ t" O$ y% b
UPNP_TIMEOUT
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3 u* S# Z& s" g/ l" I: ^( Z- k virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) = 0;
- w- V/ P1 @0 O. w, G, J virtual bool CheckAndRefresh() = 0;
, I! d! ?- j3 }, b1 u virtual void StopAsyncFind() = 0;
6 }, h6 D, p4 \" k virtual void DeletePorts() = 0;
: K9 @ h) g X7 X% A1 |9 u! D; ^ virtual bool IsReady() = 0;7 f: s7 U/ h$ d% c" j* S
virtual int GetImplementationID() = 0;6 L3 y* [: L! J
" y2 p& ^. M- ~; R9 s( x- {
void LateEnableWebServerPort(uint16 nPort); // Add Webserverport on already installed portmapping
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. [! V3 D, C5 k9 U) p* c1 T void SetMessageOnResult(HWND hWindow, UINT nMessageID);
; G+ p0 c7 Z1 |9 x, y$ N TRISTATE ArePortsForwarded() const { return m_bUPnPPortsForwarded; }( ]; D+ n7 v a3 n1 A+ U
uint16 GetUsedTCPPort() { return m_nTCPPort; }+ L* V8 t! K3 L( g; V: l
uint16 GetUsedUDPPort() { return m_nUDPPort; }
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( N0 ?# R+ a2 F! W( [" j5 {7 y# S// Implementation
" N3 R% E! A: z1 B% h9 Qprotected:1 v3 G7 y/ v7 a1 c$ E+ B( e/ b
volatile TRISTATE m_bUPnPPortsForwarded;7 Z. ]% p$ L! @* }6 a/ C
void SendResultMessage();3 H1 g: R: {; K# k5 \! S* U% |7 Q
uint16 m_nUDPPort;2 V A, q$ c0 e& F
uint16 m_nTCPPort;
7 h' e- X$ |# Y! d; O: U uint16 m_nTCPWebPort;
A) w* e9 g2 ~5 q: o3 c bool m_bCheckAndRefresh;. V5 x2 p1 f+ X w) Z3 q
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, i2 x+ Y; V4 f, }" E, `( Hprivate:
; Z. z% w2 D) L C% [ Z HWND m_hResultMessageWindow;
9 E: U8 |* _( E9 g8 V UINT m_nResultMessageID;% m' }6 p- @1 N: Y
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1 h6 t8 t+ b/ h# K8 H% T};
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// Dummy Implementation to be used when no other implementation is available
; e U- q& w6 W# D) G' V( G: Wclass CUPnPImplNone: public CUPnPImpl; c9 Y& B8 Q7 o4 \5 v8 `
{; L- x# |1 D' X& A! N! E- L3 H3 S
public:
$ {5 i: m2 K( a8 M0 i virtual void StartDiscovery(uint16, uint16, uint16) { ASSERT( false ); }
. o7 F* |& V* H. V. R virtual bool CheckAndRefresh() { return false; }
; e$ X3 t1 W2 j8 C# [- @. u virtual void StopAsyncFind() { }$ L Y5 D) [' b% Y, c
virtual void DeletePorts() { }
_8 n% R0 s) X( j2 h, N virtual bool IsReady() { return false; }! q. |9 m) m# b% [" H' x: f
virtual int GetImplementationID() { return UPNP_IMPL_NONE; }$ x! j; c* z P4 _4 ]
};( k) H; q! f) E/ v+ z) s% `0 J I- L
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/////////////////////////////////////
8 z1 i3 n! B: w% h6 L//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
# w- F) [6 o; i, E% U- o9 K* U#pragma warning( disable: 4355 )8 z% d Z* o) a( C
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6 y! j( L7 a' n* n6 u#include "UPnPImpl.h"
$ U/ m( `: t! W! g; E#include <upnp.h>, L9 u1 ~4 n5 p0 p# t: Z
#include <iphlpapi.h>
8 o. q) _4 `9 i) k8 J#include <comdef.h>
4 B0 N9 |! d l5 s0 c: X( C# P#include <winsvc.h>
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, D' w! _7 R$ z# B# u#include <vector>+ S5 e6 R7 }8 v: g6 C: S
#include <exception>2 O6 p2 d! l+ c. D
#include <functional>: o: v' r& M0 T0 N- S4 {' ^$ a
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: Y ]# B2 ? r, S' H( t# Z, P: o I4 Stypedef _com_ptr_t<_com_IIID<IUPnPDeviceFinder,&IID_IUPnPDeviceFinder> > FinderPointer;: ~% C* N; h" q
typedef _com_ptr_t<_com_IIID<IUPnPDevice,&IID_IUPnPDevice> > DevicePointer;9 G* A: r' m- {3 Q. ~0 n% A
typedef _com_ptr_t<_com_IIID<IUPnPService,&IID_IUPnPService> > ServicePointer;
* P' R" d* M7 b6 K/ \9 _typedef _com_ptr_t<_com_IIID<IUPnPDeviceFinderCallback,&IID_IUPnPDeviceFinderCallback> > DeviceFinderCallback;4 G# r, T+ q! W4 j; V: S
typedef _com_ptr_t<_com_IIID<IUPnPServiceCallback,&IID_IUPnPServiceCallback> > ServiceCallback;
' s, V1 p9 W0 D$ g2 Stypedef _com_ptr_t<_com_IIID<IEnumUnknown,&IID_IEnumUnknown> > EnumUnknownPtr;
$ `# T5 |" X, F3 Jtypedef _com_ptr_t<_com_IIID<IUnknown,&IID_IUnknown> > UnknownPtr;
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typedef DWORD (WINAPI* TGetBestInterface) () z. l2 w2 Z! ^
IPAddr dwDestAddr,
! ~. P& ^6 d; l7 }, I PDWORD pdwBestIfIndex
' ^2 U. ]8 O3 I);
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: e# ^ v. V6 X, a/ J/ Ctypedef DWORD (WINAPI* TGetIpAddrTable) (3 r1 m0 ~- Q7 U/ \
PMIB_IPADDRTABLE pIpAddrTable,
* J. g, U; F- N9 o; X' E PULONG pdwSize,
' v+ d. C6 B4 O9 @% E BOOL bOrder( m7 W8 f5 L3 y, l5 k+ r
);
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typedef DWORD (WINAPI* TGetIfEntry) (
5 j1 Z, \( f4 _0 W: A& t ` PMIB_IFROW pIfRow4 ]8 R" V. l( E" g' ?
);& N2 B8 A/ h7 z6 z
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CString translateUPnPResult(HRESULT hr);1 a1 u K% g1 e4 ^; G
HRESULT UPnPMessage(HRESULT hr);# {# T$ `( W. P% |
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class CUPnPImplWinServ: public CUPnPImpl3 I0 M7 U, E6 |( x
{
; e3 a& t& F) u5 o H$ d7 c/ v friend class CDeviceFinderCallback;+ h5 T6 P T4 q* I( _% O
friend class CServiceCallback;% a5 ?, Y8 N! a! A- @' ~- J+ r
// Construction7 ?* D4 V5 d& u1 U8 k( j
public:3 R! j* A* F2 N8 J& m
virtual ~CUPnPImplWinServ();: N# r8 |% }& t' x. I9 o
CUPnPImplWinServ();
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$ Z. d9 _& X f/ ~# r% u w$ | virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) { StartDiscovery(nTCPPort, nUDPPort, nTCPWebPort, false); }
7 P6 U0 W6 E6 X8 Q5 A6 L virtual void StopAsyncFind();
4 A0 P1 W9 R# L7 i* v" J virtual void DeletePorts();
! \/ L( L6 B" S; f virtual bool IsReady();: h. M, C/ q8 \0 R2 ?( |
virtual int GetImplementationID() { return UPNP_IMPL_WINDOWSERVICE; }
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; p$ j$ x* D* T // No Support for Refreshing on this (fallback) implementation yet - in many cases where it would be needed (router reset etc)& f+ f! T' X& J0 K, f" G; x) B
// the windows side of the implementation tends to get bugged untill reboot anyway. Still might get added later
' z! L* {. q3 `" I( n virtual bool CheckAndRefresh() { return false; };
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protected:' v3 C) J% M+ T8 G; I
void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort, bool bSecondTry);
/ [; c" d% p& |& O' g/ n void AddDevice(DevicePointer pDevice, bool bAddChilds, int nLevel = 0);, Q/ d2 Q. }* x0 }" u8 I
void RemoveDevice(CComBSTR bsUDN);
5 B) C0 A1 H7 b! Y; i1 | bool OnSearchComplete();
9 `8 e5 K m! S" A8 Z* Y void Init();' I" K% N/ q9 U2 X1 u
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inline bool IsAsyncFindRunning()
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if ( m_pDeviceFinder != NULL && m_bAsyncFindRunning && GetTickCount() - m_tLastEvent > 10000 )
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m_pDeviceFinder->CancelAsyncFind( m_nAsyncFindHandle );6 \; x: `2 I. P
m_bAsyncFindRunning = false;. ~' B% x/ D: l3 {" t: H
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MSG msg;! n8 E+ Q% u( V
while ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )6 @+ V6 ^' H! ?3 m9 j
{ h$ e# T$ Y! H
TranslateMessage( &msg );0 h1 c4 F; X9 O8 o
DispatchMessage( &msg );
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return m_bAsyncFindRunning;& n+ c- W2 |+ d4 D
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7 z5 z7 K2 X3 ?9 u, H: l+ \6 h TRISTATE m_bUPnPDeviceConnected;, d# b' ]0 P+ t; |7 y4 _1 m
1 b. N* t1 f4 X
6 \( {, i: M; j/ r// Implementation
; h$ @ S" H: ~& X% v // API functions
' c% C5 b( y' ]" z SC_HANDLE (WINAPI *m_pfnOpenSCManager)(LPCTSTR, LPCTSTR, DWORD);
( c. z6 d* g1 D0 Y: c+ V/ }$ E+ z SC_HANDLE (WINAPI *m_pfnOpenService)(SC_HANDLE, LPCTSTR, DWORD);
% U7 _' {- @' l: V" \2 w BOOL (WINAPI *m_pfnQueryServiceStatusEx)(SC_HANDLE, SC_STATUS_TYPE, LPBYTE, DWORD, LPDWORD);, u3 q' x% K) [ G
BOOL (WINAPI *m_pfnCloseServiceHandle)(SC_HANDLE);
3 a+ p; X2 c+ G) f: ]6 @ BOOL (WINAPI *m_pfnStartService)(SC_HANDLE, DWORD, LPCTSTR*);/ Y3 H% e& \( t0 G' e2 M% z
BOOL (WINAPI *m_pfnControlService)(SC_HANDLE, DWORD, LPSERVICE_STATUS);
2 N! |/ D: y* |" ^# b9 i3 w G' C5 w! R5 C! f% I0 i
. j5 @, B' S9 ]1 ?6 H) T2 b TGetBestInterface m_pfGetBestInterface;3 e; L; v% g- L; M
TGetIpAddrTable m_pfGetIpAddrTable;/ F6 p7 T+ B% S9 w, I7 V. q4 L
TGetIfEntry m_pfGetIfEntry;% o& E! N; u# Q, d+ \4 _: }# J
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( _% B7 ]( x+ v: Z/ P7 ? static FinderPointer CreateFinderInstance();
- [6 V- ~: F+ v struct FindDevice : std::unary_function< DevicePointer, bool >3 N5 p1 I; }" {" O$ N
{
( @1 ]/ @7 r* Q! w5 D: m- }5 w FindDevice(const CComBSTR& udn) : m_udn( udn ) {}
, O( s: A' i( q0 B2 ]5 o result_type operator()(argument_type device) const
6 W' J% j! A- j. r! z: d+ j {
0 k8 s; P& x+ L$ N) y/ a b CComBSTR deviceName;# s+ C1 E5 Z( G" V' B
HRESULT hr = device->get_UniqueDeviceName( &deviceName );9 D8 X9 w( _, [ I3 E
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if ( FAILED( hr ) )4 d1 }! h M' _; T
return UPnPMessage( hr ), false;
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% T0 y& J! f1 `6 A) j0 ~ return wcscmp( deviceName.m_str, m_udn ) == 0;& J, {' r0 S I6 _" [
}" O1 U( J$ Z& x9 ^7 f! f
CComBSTR m_udn;
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void ProcessAsyncFind(CComBSTR bsSearchType);
. b$ p y, _0 a0 k: B) @ HRESULT GetDeviceServices(DevicePointer pDevice);
T) D w" V% }( C void StartPortMapping();2 v9 T, |1 I( c* C
HRESULT MapPort(const ServicePointer& service);* l: H& m+ l, ]) l+ u( Y9 r
void DeleteExistingPortMappings(ServicePointer pService);
" X. k) {/ g# E void CreatePortMappings(ServicePointer pService);0 n+ H& \: v. T5 A
HRESULT SaveServices(EnumUnknownPtr pEU, const LONG nTotalItems);7 S$ N) u8 X% ~0 \; D; y) X
HRESULT InvokeAction(ServicePointer pService, CComBSTR action, : ]& i0 X2 e3 ?: U0 L
LPCTSTR pszInArgString, CString& strResult);
; ^" g$ Q6 P4 l& K9 V+ q void StopUPnPService();6 r5 x: J; D0 F" w5 N2 |+ p5 u
! k* d7 y I# x Q9 p
6 T" j: L* U4 x1 q) V // Utility functions
/ Q1 D" R: a( t9 l4 c HRESULT CreateSafeArray(const VARTYPE vt, const ULONG nArgs, SAFEARRAY** ppsa);. ^/ B, c" E% r s2 _! Z2 Y: m4 K
INT_PTR CreateVarFromString(const CString& strArgs, VARIANT*** pppVars);
: O* n5 @- d! ]% |2 @9 m INT_PTR GetStringFromOutArgs(const VARIANT* pvaOutArgs, CString& strArgs);
$ H& M6 ^/ Q0 L7 N, `7 c3 V1 V u void DestroyVars(const INT_PTR nCount, VARIANT*** pppVars);
# _ i! @4 u) M [$ {/ i- C. J* o HRESULT GetSafeArrayBounds(SAFEARRAY* psa, LONG* pLBound, LONG* pUBound);, R: p6 }- z7 f/ s6 `8 p
HRESULT GetVariantElement(SAFEARRAY* psa, LONG pos, VARIANT* pvar);6 p2 O" M7 v. {+ h# y0 R
CString GetLocalRoutableIP(ServicePointer pService);
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// Private members' l- L, t0 a# E0 P9 H& W) ^
private:
4 x( O5 l) k1 @3 J$ ~$ ^0 G$ j2 R DWORD m_tLastEvent; // When the last event was received?: H. R) R& Z) h
std::vector< DevicePointer > m_pDevices;' @9 l7 f( G$ C
std::vector< ServicePointer > m_pServices; B# h( {/ [& S# H1 F: P% c' K
FinderPointer m_pDeviceFinder;
( i/ v* ]8 n4 n: n3 D' E DeviceFinderCallback m_pDeviceFinderCallback;+ W0 W2 p( z2 Z8 B) X, w, U
ServiceCallback m_pServiceCallback;
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LONG m_nAsyncFindHandle;( s8 p- r8 d7 i3 R' t6 i( `
bool m_bCOM;
( T V8 x$ s0 x% A- F' M bool m_bPortIsFree;8 O. [+ E6 ?" W( F7 h, D
CString m_sLocalIP;+ [4 n, D- q. |: P
CString m_sExternalIP;3 V6 P' g3 c4 P3 }
bool m_bADSL; // Is the device ADSL?/ ~: D" n) n p8 g" \
bool m_ADSLFailed; // Did port mapping failed for the ADSL device?% j* v& U! _! s6 w% T }; O3 c
bool m_bInited;
6 L, u' H: X, j" x, Y [ bool m_bAsyncFindRunning;
( W X) L4 s- t HMODULE m_hADVAPI32_DLL;, L) i/ r/ X% V0 J
HMODULE m_hIPHLPAPI_DLL;
* S4 p$ G: f5 f. p8 ]- C& G* X* @ bool m_bSecondTry;
9 Y" ~) q, x4 K8 ~6 z9 k3 y bool m_bServiceStartedByEmule;
* n( |% u! g' {! G% X bool m_bDisableWANIPSetup;
$ a7 f7 l1 S- s) J bool m_bDisableWANPPPSetup;
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};
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' H; l5 m5 i2 L9 \// DeviceFinder Callback& f% p, l# d! D( H9 I
class CDeviceFinderCallback9 X6 [3 M5 ~; B+ I
: public IUPnPDeviceFinderCallback
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public:( P' G5 j/ I3 t, X/ U7 ?. x1 p
CDeviceFinderCallback(CUPnPImplWinServ& instance)
1 t0 B7 }0 V4 O2 } Q : m_instance( instance )
m$ z3 v7 R6 {% W { m_lRefCount = 0; }9 c( \/ z4 j1 t9 c2 v' E) O
" @' O- C6 y& M+ j9 |9 D
: ]; m% `) t6 s STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
6 R2 p% J! T9 Y& f. h. p STDMETHODIMP_(ULONG) AddRef();
5 N9 W* p9 j5 u8 U0 [% H3 R STDMETHODIMP_(ULONG) Release();+ d: W" y0 R: N3 Q, I" K; }
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// implementation7 U) x, Z; u0 \; {8 {2 l
private:
3 ?5 g+ I L3 q; g' f4 k HRESULT __stdcall DeviceAdded(LONG nFindData, IUPnPDevice* pDevice);
# L/ [( p( J4 o0 v. D7 t! Y HRESULT __stdcall DeviceRemoved(LONG nFindData, BSTR bsUDN);
7 x; L7 Q, O% e1 K8 ]! h( U HRESULT __stdcall SearchComplete(LONG nFindData);
. [" {1 G* F9 } H8 l; }1 ]/ ~. s: h: J& y; B, p. d8 r* }0 _4 d
3 }) W3 Q ~/ L& A8 P8 |5 cprivate:
5 l" T& \) P1 ~ CUPnPImplWinServ& m_instance;- ]- l$ a; ?. |- p @/ j
LONG m_lRefCount;8 F |* R1 x- Z1 i l! ]9 |
};) [+ q! f+ F1 |+ L" c
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& [% g5 |3 I2 b! j9 I0 a% ^// Service Callback - v* w- G/ V% v4 W
class CServiceCallback- d4 _- c5 _8 ~8 x9 _
: public IUPnPServiceCallback: w9 T6 w& L3 ~ P7 p
{
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CServiceCallback(CUPnPImplWinServ& instance)7 l3 O# c+ E3 t% V: e
: m_instance( instance ) @1 ?# p) _# h, K: ?
{ m_lRefCount = 0; }
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STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
0 ~# [( R% x/ y- u) Q. l/ M8 f5 W9 U STDMETHODIMP_(ULONG) AddRef();
* S2 _; P7 z* ?+ u STDMETHODIMP_(ULONG) Release();
# _1 b4 l: l4 c# h) @# | b" g( C6 c6 m9 E
2 A: T& v; M4 f5 Q2 X$ G0 R// implementation) U5 a7 G; q) @8 H. X
private:4 \ _, o: Q* _" e0 ^, v; o* w H
HRESULT __stdcall StateVariableChanged(IUPnPService* pService, LPCWSTR pszStateVarName, VARIANT varValue);6 Q9 {5 L! a- L: D: J2 [2 S
HRESULT __stdcall ServiceInstanceDied(IUPnPService* pService);1 b6 c) l2 ~2 j3 z' D0 ?" T, ]6 f
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private:
3 s, l4 V1 |" X! I7 v- ? CUPnPImplWinServ& m_instance;4 N( T% i' V& V! \' ?, r/ z" K
LONG m_lRefCount;$ @( b- [1 M! S
};
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使用时只需要使用抽象类的接口。
) g/ X. D% S3 zCUPnPImpl::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.1 E! G$ x- ?' p; |; |" V
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.$ @8 o6 X) K" r9 h {9 J, H3 y6 l
CUPnPImpl::StopAsyncFind停止设备查找.
( f+ c1 g$ a6 @CUPnPImpl::DeletePorts删除端口映射. |
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