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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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///////////////////////////////////////////0 x, m u# J: C2 O* X9 _( U
//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.% n Y3 l9 E6 J3 s6 o
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9 D7 z* V; a. y/ F+ H# F4 z1 u#pragma once* U# F3 x" ?" t, v
#include <exception>
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% W0 ^: \' ` W$ r- |) J enum TRISTATE{: r2 |7 y6 S% V
TRIS_FALSE,% O5 J; ]3 q' X& z6 w
TRIS_UNKNOWN,; ?5 o: I0 ^1 w
TRIS_TRUE
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enum UPNP_IMPLEMENTATION{2 |! i# ^+ k, n; J0 Z% }. [
UPNP_IMPL_WINDOWSERVICE = 0,
+ f+ G2 a% n2 G6 [# D T UPNP_IMPL_MINIUPNPLIB,$ a" |) h1 u# v5 i0 W! @
UPNP_IMPL_NONE /*last*/
+ a) }# `6 R- Z+ M+ R' e, U3 G7 r};
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5 J/ M" T- z5 s2 l# }6 Gclass CUPnPImpl
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public:
* L6 c. k O9 F CUPnPImpl();# {0 z8 c9 f; O M5 k" m$ q4 E
virtual ~CUPnPImpl();
1 |0 w0 w1 K; E6 } struct UPnPError : std::exception {};
% }. T3 _9 h0 B* s ?) P8 K* _ enum {! l: s; W$ a8 C
UPNP_OK,. Z/ N/ t% ~( `
UPNP_FAILED,
' V; | c' B, H0 z+ _ UPNP_TIMEOUT1 b. y: X9 u$ N
};
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virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) = 0;
V$ _* {& ~: Q" N virtual bool CheckAndRefresh() = 0;6 k0 a6 F2 h- J4 }8 n! r; U2 O5 Q
virtual void StopAsyncFind() = 0;
0 |0 B T6 M7 c: n* y- }/ N virtual void DeletePorts() = 0;
+ q; u( W/ C& U; s, h+ K) \ virtual bool IsReady() = 0;8 ?. V# u7 s- @/ e* J& |: I
virtual int GetImplementationID() = 0;7 G, m" t( R1 O- L6 J
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void LateEnableWebServerPort(uint16 nPort); // Add Webserverport on already installed portmapping
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void SetMessageOnResult(HWND hWindow, UINT nMessageID);
+ K q) c. t3 s) p/ T% _; I: p TRISTATE ArePortsForwarded() const { return m_bUPnPPortsForwarded; }
- b, n. {( ]( s% } uint16 GetUsedTCPPort() { return m_nTCPPort; }; u; q8 f3 {6 Y* g
uint16 GetUsedUDPPort() { return m_nUDPPort; } , D* h9 p5 Z/ F1 x4 H; [% z1 J" d
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6 }" X# G8 N9 y9 Q// Implementation
" f( ?9 |2 I; a( ~/ ^/ Q" @. p4 fprotected:
$ G& c' `2 L O5 d& C# [2 k volatile TRISTATE m_bUPnPPortsForwarded;
6 K) L) S! a' L$ q" Q# V void SendResultMessage();
) T' k8 l0 U2 _. ]& U! j uint16 m_nUDPPort;
# C) d$ I. I( t3 x uint16 m_nTCPPort;, ]% D% s* l1 n3 x
uint16 m_nTCPWebPort;, q, g; T# y, o# H+ A9 H
bool m_bCheckAndRefresh;
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private:
; c$ }4 n, V2 s2 R1 L- p HWND m_hResultMessageWindow;' l2 |9 F% p8 |9 J! v; \& t
UINT m_nResultMessageID;5 ^2 @/ z6 y3 ^/ J# ]! P2 H
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};
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// Dummy Implementation to be used when no other implementation is available
% e% L& T; V: n2 P/ uclass CUPnPImplNone: public CUPnPImpl' ?7 n, f% ]5 v0 ]7 ?$ ?
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public:
' L# Y( L: k1 B. T virtual void StartDiscovery(uint16, uint16, uint16) { ASSERT( false ); }
' N" T1 ^( y' G5 q virtual bool CheckAndRefresh() { return false; }2 r" o t0 D9 \ W
virtual void StopAsyncFind() { }
* `, m! y+ c& E1 n- W virtual void DeletePorts() { }; G7 r0 i+ j& q: M. {0 W
virtual bool IsReady() { return false; }5 \# a# v6 V, L% c
virtual int GetImplementationID() { return UPNP_IMPL_NONE; }$ I. P7 x- @9 f2 z% v; l
};, \& e( [% c# d3 w, V
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6 {+ ]4 Y) Q" B, ]1 z; F( Y/////////////////////////////////////' a# U; {% |" G# Z
//下面是使用windows操作系统自带的UPNP功能的子类
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6 w+ `% Q" I& x) U, D#pragma once+ @5 N4 S( @9 k* x$ f# j5 n* h
#pragma warning( disable: 4355 )( D+ y3 B- s" T5 D, n
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; B$ P O; N' R* t, G# ^#include "UPnPImpl.h"
+ x8 t" |, u- j, L$ `+ F; k#include <upnp.h>
0 s' ^" H" ^1 X' B5 l#include <iphlpapi.h># N9 S5 _& O% w. a! i; l
#include <comdef.h>
+ P& i" z4 }2 A$ B: E8 q#include <winsvc.h>
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/ e8 J$ |! ` K. {# l4 b#include <vector>
2 |1 ?4 H% k3 [7 Z- s8 A( W! H#include <exception>) x. M+ f/ O) [8 T" \, U; n8 g1 I
#include <functional>" p1 K9 G9 m! ^* `% X& \
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" i% t; ^6 U; rtypedef _com_ptr_t<_com_IIID<IUPnPDeviceFinder,&IID_IUPnPDeviceFinder> > FinderPointer;$ R& _& h |# s% d, W B) }
typedef _com_ptr_t<_com_IIID<IUPnPDevice,&IID_IUPnPDevice> > DevicePointer;
2 K% O, i7 C% A2 Htypedef _com_ptr_t<_com_IIID<IUPnPService,&IID_IUPnPService> > ServicePointer;
: d3 M3 }" i1 X( x8 v/ {2 p+ Wtypedef _com_ptr_t<_com_IIID<IUPnPDeviceFinderCallback,&IID_IUPnPDeviceFinderCallback> > DeviceFinderCallback;* o7 s5 T* Q( [# {9 `: K; l
typedef _com_ptr_t<_com_IIID<IUPnPServiceCallback,&IID_IUPnPServiceCallback> > ServiceCallback;5 \0 q+ Q! @$ l* a+ n0 f
typedef _com_ptr_t<_com_IIID<IEnumUnknown,&IID_IEnumUnknown> > EnumUnknownPtr;
; N' x9 @- f: P! {typedef _com_ptr_t<_com_IIID<IUnknown,&IID_IUnknown> > UnknownPtr;
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typedef DWORD (WINAPI* TGetBestInterface) (
$ p8 I& t, A/ O8 L, W0 m! |# P8 I IPAddr dwDestAddr,
9 V6 s3 q' w' \5 X PDWORD pdwBestIfIndex
6 s: v P; I K: e);
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typedef DWORD (WINAPI* TGetIpAddrTable) (
4 l; v$ U6 }3 D3 Z' e* n PMIB_IPADDRTABLE pIpAddrTable,
1 h5 u( S U0 ^( e# F PULONG pdwSize," u @( i" f; n. p. b( ~8 l6 c
BOOL bOrder
, x$ f5 s& r; L. A$ c, f);
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9 }2 r% Y* T; i8 s8 x4 Itypedef DWORD (WINAPI* TGetIfEntry) (
. N4 B+ E& Q8 S# B% U) I PMIB_IFROW pIfRow" u& O' P! X" r9 u+ b3 E$ G
);
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& b" v; [, k3 r3 _$ SCString translateUPnPResult(HRESULT hr);; |6 _2 T+ r" V0 L& s, J
HRESULT UPnPMessage(HRESULT hr);5 e1 Q5 d; `! Q1 h
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class CUPnPImplWinServ: public CUPnPImpl
3 R5 o: a& x9 E{
2 C* O; M& K- l friend class CDeviceFinderCallback;2 s0 M. y! T3 R9 Y2 P, ?
friend class CServiceCallback;; j" l7 V0 o1 W) L7 j- F
// Construction
" Y( [+ b I% _% o9 b; Kpublic:: @( T! O3 R! G; Z5 `2 t" p# `
virtual ~CUPnPImplWinServ();
( k: A* V' Z1 L6 J: c7 [3 ]' n6 C CUPnPImplWinServ();
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virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) { StartDiscovery(nTCPPort, nUDPPort, nTCPWebPort, false); }: \+ e0 J/ Q7 t7 {
virtual void StopAsyncFind();
. s2 E) C4 G2 v/ I6 _+ D virtual void DeletePorts();
9 K ^" A% n8 F! k! j virtual bool IsReady();
0 ^* `- ^0 ]) ?5 ?2 ]" K0 Y virtual int GetImplementationID() { return UPNP_IMPL_WINDOWSERVICE; }
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// No Support for Refreshing on this (fallback) implementation yet - in many cases where it would be needed (router reset etc)6 J! q# [0 k6 s# ]/ J
// the windows side of the implementation tends to get bugged untill reboot anyway. Still might get added later
& p# `9 X& e" u% l: l' Z3 i% D: [2 w$ O virtual bool CheckAndRefresh() { return false; };# s* j+ q1 f, D( M/ z
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O; V1 n; w0 k! {protected:
e) R( |2 P& K' k0 N J# N9 X; U void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort, bool bSecondTry);
. A# b* r. E* U6 A void AddDevice(DevicePointer pDevice, bool bAddChilds, int nLevel = 0);. w" |' ^! _7 Z: m6 G
void RemoveDevice(CComBSTR bsUDN);8 u& `3 i v; q
bool OnSearchComplete();
! g M f6 ~0 D: d0 X: U void Init();
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inline bool IsAsyncFindRunning()
4 k5 k. ?2 `! F8 \# Y {
# y3 u- \. i+ L; Y- K' F4 w& r if ( m_pDeviceFinder != NULL && m_bAsyncFindRunning && GetTickCount() - m_tLastEvent > 10000 )$ h0 x' d4 K& B: X2 K
{
! h1 y! y7 }8 N+ i6 h- o m_pDeviceFinder->CancelAsyncFind( m_nAsyncFindHandle );
% `; K5 t( X0 E! T" q m_bAsyncFindRunning = false;
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MSG msg;+ D4 G( _7 W. `0 Z6 s: w- I `# g
while ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )5 H! H2 V" w$ n0 t4 C4 [# }
{
3 K9 n3 \0 L3 N9 [ Q* S" p# t2 X TranslateMessage( &msg );
7 N+ _. }4 q) `7 x DispatchMessage( &msg );5 M/ W/ R1 F0 r1 o% e3 K4 @- \
}
V" X2 o# C; B) G return m_bAsyncFindRunning;6 T Y8 S" I. I; K( E
}
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TRISTATE m_bUPnPDeviceConnected;
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" f2 w7 K+ a: ~7 t% d9 I6 M' `// Implementation* k' h I0 n+ e4 J# y# Q1 e; W& ~
// API functions( ^1 U5 b( A3 `5 k3 d
SC_HANDLE (WINAPI *m_pfnOpenSCManager)(LPCTSTR, LPCTSTR, DWORD);! {/ z9 s. h# Y2 [
SC_HANDLE (WINAPI *m_pfnOpenService)(SC_HANDLE, LPCTSTR, DWORD);
! k% }6 r: z: E BOOL (WINAPI *m_pfnQueryServiceStatusEx)(SC_HANDLE, SC_STATUS_TYPE, LPBYTE, DWORD, LPDWORD);
1 b0 V T' e0 Q2 `) \1 D! l* [ BOOL (WINAPI *m_pfnCloseServiceHandle)(SC_HANDLE);
2 l1 H; A' @, ]% N" r BOOL (WINAPI *m_pfnStartService)(SC_HANDLE, DWORD, LPCTSTR*);
0 e4 i2 q# z& D2 A/ r BOOL (WINAPI *m_pfnControlService)(SC_HANDLE, DWORD, LPSERVICE_STATUS);: k% A" m$ p. d$ t8 u$ v& O
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2 `1 ~. w& A2 R, d: _# y+ U9 m TGetBestInterface m_pfGetBestInterface;
; J* p1 g) v* b; } TGetIpAddrTable m_pfGetIpAddrTable;
2 [+ e1 Y# o% @0 E" Z TGetIfEntry m_pfGetIfEntry;
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static FinderPointer CreateFinderInstance();
& k3 n' X" b; V/ a1 X- H/ H3 @ struct FindDevice : std::unary_function< DevicePointer, bool >( O/ `( K; C' d( F/ ~
{
4 B2 p# r0 c* M1 [$ |; y& y FindDevice(const CComBSTR& udn) : m_udn( udn ) {}0 X& o2 {* `3 ^3 ?5 H- B
result_type operator()(argument_type device) const$ a9 v+ }4 Y: ?6 T$ F
{) Z' h! P. V+ a% ~# z) e9 H
CComBSTR deviceName;
+ T% \- L ]5 N4 n+ c' X6 R$ | HRESULT hr = device->get_UniqueDeviceName( &deviceName );) j; u( t; h$ R! y
! _5 D) z( M, B2 s. R# I& O
( Q, w3 e) {+ z- Q if ( FAILED( hr ) )
" k) X$ S2 e) k! L return UPnPMessage( hr ), false;: @$ g5 q# _6 B# V
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return wcscmp( deviceName.m_str, m_udn ) == 0;
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CComBSTR m_udn;
/ T4 l+ D. n3 z };
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void ProcessAsyncFind(CComBSTR bsSearchType); c8 l- q( T1 l* u; W! W; j
HRESULT GetDeviceServices(DevicePointer pDevice);+ R/ I& r; R, c4 l. X4 p
void StartPortMapping();8 `/ n5 `( k# P3 Y. ~
HRESULT MapPort(const ServicePointer& service);) m- Y8 l5 A' H: `3 B& L
void DeleteExistingPortMappings(ServicePointer pService);8 C7 G/ S: d5 |% c6 Q
void CreatePortMappings(ServicePointer pService);( m. y3 R; v9 z$ P
HRESULT SaveServices(EnumUnknownPtr pEU, const LONG nTotalItems);6 P- W M1 l- U# G. j9 U D" b
HRESULT InvokeAction(ServicePointer pService, CComBSTR action, 5 r! ~( L% G+ k m2 S& A
LPCTSTR pszInArgString, CString& strResult);
: s' a3 M5 ]' H4 G void StopUPnPService();% _; f n9 {; V) V
7 F# Y6 x: w5 u# b* }# J+ U5 i
* b6 b( }5 B& X G: w& M' m5 b // Utility functions& A% g) E2 d# ^( Y. C1 Y
HRESULT CreateSafeArray(const VARTYPE vt, const ULONG nArgs, SAFEARRAY** ppsa);
: \9 s- W) r( H( ~: } INT_PTR CreateVarFromString(const CString& strArgs, VARIANT*** pppVars);
! e0 u) c% F" A. W# F INT_PTR GetStringFromOutArgs(const VARIANT* pvaOutArgs, CString& strArgs);
5 e8 \, K/ h( P# B) C void DestroyVars(const INT_PTR nCount, VARIANT*** pppVars);
$ g/ f) {( n( r! h0 d" Z HRESULT GetSafeArrayBounds(SAFEARRAY* psa, LONG* pLBound, LONG* pUBound);
! i3 u3 N1 e5 c HRESULT GetVariantElement(SAFEARRAY* psa, LONG pos, VARIANT* pvar);
' s( L2 }3 a$ V/ u CString GetLocalRoutableIP(ServicePointer pService);" Z/ D+ O3 w5 P8 x" p. m
$ v% E) u2 N# f% I) g5 N3 k! V( F* }) Q8 A+ l- z
// Private members
. Y9 G; Y0 |2 g" K# gprivate:
" w0 ?1 Z0 g, \" s- @6 e* z7 a DWORD m_tLastEvent; // When the last event was received?8 I" D& `8 G/ r: J5 O
std::vector< DevicePointer > m_pDevices;
$ l, C' ]: o) B5 {" G% C0 Z# |8 i, | std::vector< ServicePointer > m_pServices;$ [; m$ n% E! H9 X; I" K2 l
FinderPointer m_pDeviceFinder;( N* H/ G- f4 A( p
DeviceFinderCallback m_pDeviceFinderCallback;
; |% e( x9 I) p0 V: W+ X3 L! S ServiceCallback m_pServiceCallback;
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' z0 {3 ?4 h1 ], g R LONG m_nAsyncFindHandle;
& K% y9 D7 a, v- C' M2 T' m K- ` bool m_bCOM;
+ R. ]1 [9 e V0 v bool m_bPortIsFree;( ^ z( V; i# w3 a" a$ j; v: `
CString m_sLocalIP;
. n& T2 U. d* M3 A9 ?2 O0 G6 u3 k$ M CString m_sExternalIP;
- l% g5 F' i* j- T bool m_bADSL; // Is the device ADSL?, M2 O6 G ~" s+ M6 B( Z1 x2 V5 ]
bool m_ADSLFailed; // Did port mapping failed for the ADSL device?
7 y a1 a, k+ Z% G3 w bool m_bInited;
2 C6 e2 O' ~ x4 B. P8 ] bool m_bAsyncFindRunning;
2 x7 j& Y( B- l4 T( | HMODULE m_hADVAPI32_DLL;
. o! x7 X0 V( E) E* d HMODULE m_hIPHLPAPI_DLL;
& V+ g$ t. _5 k' K. h bool m_bSecondTry;# [$ u7 T* q3 E- P5 b9 h7 T/ t
bool m_bServiceStartedByEmule;
( o7 F6 A, ^1 i! L& ?* }$ F bool m_bDisableWANIPSetup;
1 q. @# b* U; Q h' n" o1 H bool m_bDisableWANPPPSetup;
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& b t5 t0 Z) q
# L0 j$ }% Z0 T};
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9 G0 s( G5 \/ }// DeviceFinder Callback
- \, T; O# n6 h6 }: ^: zclass CDeviceFinderCallback6 N$ Z5 _) ?* g$ D, C3 {
: public IUPnPDeviceFinderCallback8 f+ W' e0 |' B3 G. K
{
2 `% U, S+ q9 n, X- b& V) fpublic:: G& h, Q& J9 \5 K0 y
CDeviceFinderCallback(CUPnPImplWinServ& instance)
! I8 c. j& D. k% f, j0 @ : m_instance( instance )
+ x. R+ g1 R: f- E6 e1 I# y { m_lRefCount = 0; }5 H, r, p# K$ D# Y2 z0 y1 \
9 F& N) y) ~- B9 n; L$ j9 K; F6 i' b9 W1 J% [) T# |# [! b
STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
6 f1 H: w& @* t8 ^ STDMETHODIMP_(ULONG) AddRef();5 v ^! b0 n9 O2 v
STDMETHODIMP_(ULONG) Release();4 o' L* d1 q) r7 u; U2 \& m
4 n$ h+ j1 A5 D. O% [7 t5 e* a
+ F+ d: i/ `+ @( ~2 r// implementation
8 R2 W- `- ^5 r5 F+ X1 j" Y( Uprivate:0 E# I3 n( o( N! ]+ n
HRESULT __stdcall DeviceAdded(LONG nFindData, IUPnPDevice* pDevice);
% i# N0 O) n- V0 l* }5 c) j; g8 x HRESULT __stdcall DeviceRemoved(LONG nFindData, BSTR bsUDN);
8 n4 r( i7 c% W& c3 `5 ?9 ^' |+ l HRESULT __stdcall SearchComplete(LONG nFindData);
9 i! S5 G/ e! x8 x& @/ E; Z, F8 X( ^' ?( Y
2 c) F Y6 P$ E* L6 }6 Kprivate:. v' Q* h& b$ w
CUPnPImplWinServ& m_instance;( M L+ j+ {6 a0 K
LONG m_lRefCount;
+ w( D8 Q! O. @9 v2 f0 }};
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) s! j8 l2 m5 v2 Z3 [// Service Callback 1 X2 @# E, h/ W* P2 D
class CServiceCallback
9 W2 X, F) p2 q1 C : public IUPnPServiceCallback- @# J8 T* U* S8 [
{
! K; r6 w. E4 X% k* d1 q4 lpublic:
- {% E5 O7 } E/ Q) E3 K) q CServiceCallback(CUPnPImplWinServ& instance)- `4 |" D' m. V c
: m_instance( instance )6 x, e: J5 k1 ` l) m% x7 ]
{ m_lRefCount = 0; }/ E- w4 N( E" Y% p0 D
9 H( n& E c5 ]( ?/ i STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);( V7 A+ @$ O: I9 ~! J7 }9 U# h
STDMETHODIMP_(ULONG) AddRef();
4 V7 I& v% c. m* X STDMETHODIMP_(ULONG) Release();
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5 y& a* L3 I3 V5 o& x
// implementation
$ Z8 d4 F2 {' j+ e, yprivate:
3 u( y. o5 T4 |3 d Y1 _: G4 @ HRESULT __stdcall StateVariableChanged(IUPnPService* pService, LPCWSTR pszStateVarName, VARIANT varValue);( }7 [$ M" P. g: h
HRESULT __stdcall ServiceInstanceDied(IUPnPService* pService);& d# u: |2 }! K7 o" L( C* Q
3 {& k* ^" G% _3 }; E6 X
$ x0 F: L- l- F* ~. `
private:! z# c8 M J! Q. M7 A& U
CUPnPImplWinServ& m_instance;9 S" J7 U d1 f* W R/ C M
LONG m_lRefCount;
1 ^# p6 H( N, a" p9 M4 v};
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使用时只需要使用抽象类的接口。
& c1 c: Q) S8 W' VCUPnPImpl::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." o- n0 `. K0 o$ e
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.
2 b/ X0 a1 o8 WCUPnPImpl::StopAsyncFind停止设备查找.
4 V4 [. Z; x5 A; h4 b8 z2 ACUPnPImpl::DeletePorts删除端口映射. |
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