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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,( X2 L5 _. k6 y9 h
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; c/ m0 w# R3 ^0 L; J3 O6 ?/////////////////////////////////////////// {4 U! }1 j) r. Q- l$ u# n& z3 M
//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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7 ]0 {! y7 v" R: I# v#pragma once1 R. t+ Q- v+ |* w4 \ o
#include <exception>) j9 [) t+ i6 [4 h
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' g2 C: |; M, ?0 b4 t" }$ Q+ w enum TRISTATE{* G! w+ p& t2 ]: |$ O0 B1 c
TRIS_FALSE," x* c+ A6 u) r# U7 f& P @/ m
TRIS_UNKNOWN,
9 s! q8 V v$ ` TRIS_TRUE# ~5 E# q& S8 v5 s
};
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enum UPNP_IMPLEMENTATION{% H; m: H8 ]2 ]$ d5 z" J8 B
UPNP_IMPL_WINDOWSERVICE = 0,
" Q1 g) m* V: e5 O( s" O2 G UPNP_IMPL_MINIUPNPLIB,
+ v7 m: ^, W: k) m; K/ j- j7 I0 U UPNP_IMPL_NONE /*last*/7 k; h+ ]9 W) V) a) {
};
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class CUPnPImpl) P6 I# D, ^* b* N, C+ F. Z
{
5 a0 D5 z" G1 h" s, Wpublic:/ q+ v% o( h8 B/ `
CUPnPImpl();
$ b2 b3 R1 n0 F! ^/ Z# m7 E' R virtual ~CUPnPImpl(); K0 ]0 W* J# f& g. i
struct UPnPError : std::exception {};6 W4 r5 U7 p* J/ R) j- o
enum {9 f& I+ W( ?3 \% q% q* F! P9 L
UPNP_OK,
$ w1 Y4 g _/ m" W9 V4 m5 L9 F UPNP_FAILED,
1 F) |8 S4 b; M8 P UPNP_TIMEOUT, M( _: ]9 ~* p3 a* T( D
};$ Q6 a; W) d+ S, @
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3 T: c# P- b1 P, X virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) = 0;( B9 m% R( |' J; w
virtual bool CheckAndRefresh() = 0;
0 G3 d$ \+ R' e# M virtual void StopAsyncFind() = 0;; A$ z" ~/ |( h5 W% n
virtual void DeletePorts() = 0;( D/ g" b" v& v8 u* q
virtual bool IsReady() = 0;
0 e; l& |0 F7 [. e8 b virtual int GetImplementationID() = 0;
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void LateEnableWebServerPort(uint16 nPort); // Add Webserverport on already installed portmapping
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7 K3 S u# d2 }; d3 G void SetMessageOnResult(HWND hWindow, UINT nMessageID);4 t `2 o: p$ X# X. T) X
TRISTATE ArePortsForwarded() const { return m_bUPnPPortsForwarded; }
0 u' x. Z Y7 | uint16 GetUsedTCPPort() { return m_nTCPPort; }
3 w' w' @/ w+ \# x5 a uint16 GetUsedUDPPort() { return m_nUDPPort; }
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// Implementation
% _: M( C$ y/ R! H1 Mprotected:% W7 M$ ?8 S t# Z7 ^ n
volatile TRISTATE m_bUPnPPortsForwarded;
0 _' x6 W; e. R( O void SendResultMessage();
$ E4 g) E2 t. I% y' b. z uint16 m_nUDPPort;8 o4 S' m* F' D# i
uint16 m_nTCPPort;: t4 q. u: N$ O! g' R
uint16 m_nTCPWebPort;
- b& f/ B( X7 \$ _/ k/ F bool m_bCheckAndRefresh;
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private:, a4 t' m# }; N- \6 [, G
HWND m_hResultMessageWindow;
2 Z9 p# g: ]9 i9 Y UINT m_nResultMessageID;
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};
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// Dummy Implementation to be used when no other implementation is available
9 X6 |8 P5 ~' m Zclass CUPnPImplNone: public CUPnPImpl; u2 _5 I: F( }# @( s1 g
{
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virtual void StartDiscovery(uint16, uint16, uint16) { ASSERT( false ); }
2 Q% F) I8 ^$ }& g+ i$ G1 S) L# k virtual bool CheckAndRefresh() { return false; }' `" ]1 C R- p% X
virtual void StopAsyncFind() { }( {7 s3 b. M! F& r
virtual void DeletePorts() { }
. C. A0 G4 C' d. ~ virtual bool IsReady() { return false; }
" ]7 v' j4 ]3 d- x; z* A virtual int GetImplementationID() { return UPNP_IMPL_NONE; }9 A4 c: K1 E4 g5 ?, w. T
};
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( H+ L7 i: l& j' n& c/////////////////////////////////////9 u0 K. t" ^. `" c
//下面是使用windows操作系统自带的UPNP功能的子类
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: e0 b; ` q7 }# ~8 d$ y! f#pragma once
; k* D! U6 u3 M9 V#pragma warning( disable: 4355 )
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#include "UPnPImpl.h"
1 X% n. X1 _% c" F5 g( P ]#include <upnp.h>: T: @/ c% I" g9 e3 `
#include <iphlpapi.h>
% a; V# Y$ `1 j% q& U( O#include <comdef.h>
, ~$ r; N% {# v( A8 z#include <winsvc.h>
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; y5 `; q J, W0 ], h) v5 J8 _#include <vector>
9 Y& h6 @3 P4 X. b/ K+ N#include <exception>* V3 r$ @: i" f& C8 Q! _
#include <functional>$ q( k# H4 ^' R! p
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typedef _com_ptr_t<_com_IIID<IUPnPDeviceFinder,&IID_IUPnPDeviceFinder> > FinderPointer;
: l& l% A: ~1 {typedef _com_ptr_t<_com_IIID<IUPnPDevice,&IID_IUPnPDevice> > DevicePointer;( k" V9 {" e( }$ f1 m8 \" T9 n
typedef _com_ptr_t<_com_IIID<IUPnPService,&IID_IUPnPService> > ServicePointer;
0 I( f# J2 |) j- Ktypedef _com_ptr_t<_com_IIID<IUPnPDeviceFinderCallback,&IID_IUPnPDeviceFinderCallback> > DeviceFinderCallback;
9 ^# |' w6 s7 f1 L, m. q7 A% Gtypedef _com_ptr_t<_com_IIID<IUPnPServiceCallback,&IID_IUPnPServiceCallback> > ServiceCallback;
- M" a4 u ]- k' D3 ]$ f; A, W2 Xtypedef _com_ptr_t<_com_IIID<IEnumUnknown,&IID_IEnumUnknown> > EnumUnknownPtr;
- [1 n2 w$ q) q6 a) Rtypedef _com_ptr_t<_com_IIID<IUnknown,&IID_IUnknown> > UnknownPtr;8 `, n: B3 k0 A& A
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" e( ^: M/ c0 C+ gtypedef DWORD (WINAPI* TGetBestInterface) (
. e' S& v9 ~5 Z' X$ l; }' z IPAddr dwDestAddr,
1 b3 ?5 T* C$ b- V4 ] PDWORD pdwBestIfIndex) L; T4 M8 [ d2 Q2 q
);( J. i" w3 g- ^) \$ {" P5 K) |7 I: v
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typedef DWORD (WINAPI* TGetIpAddrTable) (
% r* {1 ?2 e. S$ Z PMIB_IPADDRTABLE pIpAddrTable,
" a! e$ F% r8 C& F- n PULONG pdwSize,
/ B5 X. ^0 a9 V+ l2 l: F BOOL bOrder
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typedef DWORD (WINAPI* TGetIfEntry) (: T; o" n0 w7 `- t* z: S( l! S
PMIB_IFROW pIfRow, l; C6 P: ^1 p
);
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CString translateUPnPResult(HRESULT hr);
' M- }, z- s) V' C4 R8 m, S1 f% SHRESULT UPnPMessage(HRESULT hr);
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- Y+ h) h& b# i X4 z: M \class CUPnPImplWinServ: public CUPnPImpl
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, R5 Y6 j7 z" s H. E# R friend class CDeviceFinderCallback;# X! o$ r' X7 h/ F! \ B4 e
friend class CServiceCallback;" Y% D6 f) p* J4 w
// Construction
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virtual ~CUPnPImplWinServ();) \. W$ `& Z$ z8 F4 O; ?% V1 e
CUPnPImplWinServ();
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( _: m7 b2 h7 x( [ virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) { StartDiscovery(nTCPPort, nUDPPort, nTCPWebPort, false); }
I/ [& K! W1 z3 x$ I% q/ a virtual void StopAsyncFind();
% t& j8 K" ~& `$ W/ `9 e/ B virtual void DeletePorts();
, n# ~) j0 \: ]$ P4 z, j: d) ^ virtual bool IsReady();
- u& ^0 C/ N4 s+ i3 r% A, s8 v5 E+ L virtual int GetImplementationID() { return UPNP_IMPL_WINDOWSERVICE; }# o/ L, |$ i; E% y& W
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8 k/ w% w1 n# _5 R" P8 H5 R2 ? // No Support for Refreshing on this (fallback) implementation yet - in many cases where it would be needed (router reset etc)3 U o9 I! M$ `" e! T" h, Y
// the windows side of the implementation tends to get bugged untill reboot anyway. Still might get added later/ ?) d) O( C* W1 f
virtual bool CheckAndRefresh() { return false; };% S& p3 u* `, r2 z9 P0 q
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5 Q1 g3 ^5 Z. z4 p7 Y" U void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort, bool bSecondTry);* U( y8 Y" ~! z! Z6 C1 b0 c
void AddDevice(DevicePointer pDevice, bool bAddChilds, int nLevel = 0);4 J& i( q5 w$ h( r1 U$ E
void RemoveDevice(CComBSTR bsUDN);8 D- C( ?0 V y F& Q
bool OnSearchComplete();
& t9 A; H9 b9 @ void Init();
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$ |: b, r2 ? y" B inline bool IsAsyncFindRunning() 0 o* O: d, c% b2 M7 N7 \
{
+ K+ s1 {6 _/ Q5 O i7 \- J X6 H4 l if ( m_pDeviceFinder != NULL && m_bAsyncFindRunning && GetTickCount() - m_tLastEvent > 10000 )( U- G* |/ m9 b" C
{
+ }( B6 l: T. B' s k m_pDeviceFinder->CancelAsyncFind( m_nAsyncFindHandle );. g* V' C* J( O, ?
m_bAsyncFindRunning = false;( B! u$ j4 D7 j0 b
}
2 ]7 L8 j, q5 p* y MSG msg;
' l" @7 X. t- _% R$ z while ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
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TranslateMessage( &msg );: k3 [# M- F8 l1 ^4 c, t' d1 x# \" U
DispatchMessage( &msg );! E, X' H' ]+ o6 _. T/ k& q4 ^3 N
}
( F: k/ n4 B% \& z) K return m_bAsyncFindRunning;& N7 |2 Y) p. f7 t
}
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TRISTATE m_bUPnPDeviceConnected;
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// Implementation) ]% w+ X; X! I+ x6 J) T; x
// API functions
& V; {' @7 t& c' ^$ [ SC_HANDLE (WINAPI *m_pfnOpenSCManager)(LPCTSTR, LPCTSTR, DWORD);
; L0 a5 C' Q0 @' V/ L SC_HANDLE (WINAPI *m_pfnOpenService)(SC_HANDLE, LPCTSTR, DWORD);4 a4 Q/ b6 o L( f/ |7 d% a7 w
BOOL (WINAPI *m_pfnQueryServiceStatusEx)(SC_HANDLE, SC_STATUS_TYPE, LPBYTE, DWORD, LPDWORD);
/ w3 M5 b- _8 {# I BOOL (WINAPI *m_pfnCloseServiceHandle)(SC_HANDLE);# f+ k0 d, T& w: E
BOOL (WINAPI *m_pfnStartService)(SC_HANDLE, DWORD, LPCTSTR*);
1 S2 G8 ^/ V) l' a BOOL (WINAPI *m_pfnControlService)(SC_HANDLE, DWORD, LPSERVICE_STATUS);
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+ L3 J6 X3 E& [' Z& Z TGetBestInterface m_pfGetBestInterface;
6 f% Y: [3 Y, m) M: U" A: h TGetIpAddrTable m_pfGetIpAddrTable;
6 \* s+ s3 B. O& G8 P& ?( A* R TGetIfEntry m_pfGetIfEntry; ?. K, F1 O4 |; r3 M8 R# B
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+ G$ U ]( u% B+ b% \* Y; {7 J static FinderPointer CreateFinderInstance();" f: S8 C9 }- O s
struct FindDevice : std::unary_function< DevicePointer, bool >
/ x. a6 v R( N: g9 v0 o {
0 e" D2 n& k( O$ m8 Z! D FindDevice(const CComBSTR& udn) : m_udn( udn ) {}/ p1 \: }1 j3 P
result_type operator()(argument_type device) const. U5 u6 G6 R6 O' x+ Q! ]
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CComBSTR deviceName;. N+ w- H# V6 f. l. a. N3 C( ^
HRESULT hr = device->get_UniqueDeviceName( &deviceName );. ~+ {8 L6 N: K m8 f" n# ?
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if ( FAILED( hr ) )
; f% F2 M" m& f4 }$ \; L& E/ B return UPnPMessage( hr ), false; ?5 e; x$ W$ h z' ~# N
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& b. z( N: a& g. T3 k' O, t; e5 H return wcscmp( deviceName.m_str, m_udn ) == 0;+ B3 C+ H$ M* E( {
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CComBSTR m_udn;
5 ?' e+ Z0 i& l4 E };
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void ProcessAsyncFind(CComBSTR bsSearchType);# m. t# H" _1 e1 S) ~9 C
HRESULT GetDeviceServices(DevicePointer pDevice);" A* |7 I8 N! x1 @& o
void StartPortMapping();$ M& w1 L$ m/ J+ K0 E" Z8 g
HRESULT MapPort(const ServicePointer& service);8 M( e' o- A: w% t
void DeleteExistingPortMappings(ServicePointer pService);" r* s s7 G* c4 ^
void CreatePortMappings(ServicePointer pService);
* _/ m! T8 `# O HRESULT SaveServices(EnumUnknownPtr pEU, const LONG nTotalItems);
9 N7 M( W# i; u" i HRESULT InvokeAction(ServicePointer pService, CComBSTR action, * d+ E V4 A3 m" N! f, ^
LPCTSTR pszInArgString, CString& strResult);
# ~4 I- J" @% c4 G6 B( O void StopUPnPService();" s, }( a) R+ i
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r9 B& _1 |& P7 C, F // Utility functions( Q4 Q# ?% j+ J, B
HRESULT CreateSafeArray(const VARTYPE vt, const ULONG nArgs, SAFEARRAY** ppsa);# R3 I7 s4 U8 j. ?8 j9 y f
INT_PTR CreateVarFromString(const CString& strArgs, VARIANT*** pppVars);
0 Q. p6 Q8 |5 X9 S) I& L: c INT_PTR GetStringFromOutArgs(const VARIANT* pvaOutArgs, CString& strArgs);6 ?5 H/ Z6 Z/ ~) Q5 s+ w U
void DestroyVars(const INT_PTR nCount, VARIANT*** pppVars);
. L' T+ V/ D$ Y& |' B8 \; v HRESULT GetSafeArrayBounds(SAFEARRAY* psa, LONG* pLBound, LONG* pUBound);
. _$ x( }8 ?+ H0 |+ ~( C HRESULT GetVariantElement(SAFEARRAY* psa, LONG pos, VARIANT* pvar);
2 L) w4 W n, z n CString GetLocalRoutableIP(ServicePointer pService);7 c6 u" |- j2 j; R
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$ c" F M! l- T" H// Private members* W' s0 @9 k, z, x3 R- q
private:: @0 w1 u$ T* q6 ^ _# _ a. J: I: L
DWORD m_tLastEvent; // When the last event was received?
5 M- o( q1 o1 T3 e/ A9 w7 j std::vector< DevicePointer > m_pDevices;" v; }! M, Y. W ?
std::vector< ServicePointer > m_pServices;8 |( j' q, j; [/ c# S8 M
FinderPointer m_pDeviceFinder;: E+ i: G: k" u
DeviceFinderCallback m_pDeviceFinderCallback;
" K# l( c, a: g: F) ` ServiceCallback m_pServiceCallback;
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# E& j0 g" B5 e: }1 X, F$ v. V& W' c5 W5 U @0 t% z4 B
LONG m_nAsyncFindHandle;
6 w8 o2 W: B) f9 F7 t$ ^ bool m_bCOM;
. I4 v; Y" Q, C; G) { bool m_bPortIsFree;
7 s( P4 O) T! o0 t o0 V CString m_sLocalIP;4 q9 M/ Y% S: ?* E
CString m_sExternalIP;
6 p) W2 G$ z$ c/ Z bool m_bADSL; // Is the device ADSL?
6 |' i! s `( j; Q5 P# F R# p bool m_ADSLFailed; // Did port mapping failed for the ADSL device?
5 i$ ~3 @! c. r1 F bool m_bInited;
& j, {! b2 ^' B' I/ ] E bool m_bAsyncFindRunning; |7 V9 P1 r( z/ ]
HMODULE m_hADVAPI32_DLL;1 _; _& V7 \1 |4 x: k
HMODULE m_hIPHLPAPI_DLL;/ p4 E5 ]0 J9 l, B. y
bool m_bSecondTry;
+ M$ q/ b0 ^' h7 j+ P9 Q; u bool m_bServiceStartedByEmule;9 H3 B( v3 C8 o# S/ @" u2 O( Q
bool m_bDisableWANIPSetup;, c- v' E9 F6 v% o
bool m_bDisableWANPPPSetup;+ P( U3 b. w+ u; ?
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// DeviceFinder Callback$ ?$ H% L, H" f- f- k- P% I
class CDeviceFinderCallback
9 E8 i. o5 t! I) t \( P; ]8 } : public IUPnPDeviceFinderCallback& G( D1 A% S/ e" B5 M+ B
{
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& t. t& h; ?. v) w% V CDeviceFinderCallback(CUPnPImplWinServ& instance), g: L" W6 M7 A l
: m_instance( instance )# D" ]3 f+ d. Z2 X ?4 k3 u. j
{ m_lRefCount = 0; }. v6 @8 b4 q) y
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' g6 E9 I! Q0 ?2 n STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
% @1 N7 x* v. ]& J0 S! C STDMETHODIMP_(ULONG) AddRef();
* K3 Z; K- ^1 I& s6 a/ f0 b STDMETHODIMP_(ULONG) Release();
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% u' u; O/ O# d) o0 x5 t
// implementation L3 @4 d. I( h: V v3 r* F
private:
) C$ H. F* y" P HRESULT __stdcall DeviceAdded(LONG nFindData, IUPnPDevice* pDevice);
+ [! m) X# G9 S- f6 Y1 {1 O+ g; J HRESULT __stdcall DeviceRemoved(LONG nFindData, BSTR bsUDN);
$ }* R* ~( i3 g0 V3 I HRESULT __stdcall SearchComplete(LONG nFindData);
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private:
& ^: o8 c: A1 o CUPnPImplWinServ& m_instance;
! U+ F) c* |- {( ]. F% v LONG m_lRefCount;4 `! l9 Z9 e( o" G3 }
};
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// Service Callback
/ o4 Y: Q* w2 Fclass CServiceCallback: m6 a" g( N I0 G$ ^1 Y
: public IUPnPServiceCallback3 Q" I! w" q" `6 P5 u- s- V
{8 _: q8 [8 T/ x4 T9 o( F
public:
9 e+ Z8 u$ u: C% g CServiceCallback(CUPnPImplWinServ& instance)8 }8 W0 E, Q; s+ Z5 l4 s9 P
: m_instance( instance )9 q3 k" A" k5 J9 Z* ?
{ m_lRefCount = 0; }
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( H8 t9 L9 Q" U! D8 y" ] STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
9 I1 X' z6 R3 L7 c n: ]* E STDMETHODIMP_(ULONG) AddRef();
: N2 B# F6 K: I4 O: ^( ]% f STDMETHODIMP_(ULONG) Release();; H5 r. y' z# x" y0 A2 ^, ?
" j) }. r, R( n3 @, D
' T8 \6 ] K+ j5 y% J// implementation
% u* F B4 r) S1 Z1 c) y2 kprivate:
; ?) S) R0 w: L0 ]) T0 f1 w HRESULT __stdcall StateVariableChanged(IUPnPService* pService, LPCWSTR pszStateVarName, VARIANT varValue);
1 k# M4 |! h5 ` HRESULT __stdcall ServiceInstanceDied(IUPnPService* pService);
# X7 r0 I6 w; c: c$ _5 y+ I
3 i; k, L+ {6 N0 R& P
' P( d8 h& `0 Wprivate:
; S% s( Z7 M: _: s) u; X; y! w CUPnPImplWinServ& m_instance;
+ ?$ X6 g* ]7 O! u) K: w2 b LONG m_lRefCount;: J# h l' [, F" `# Q5 z, m1 `" v
};7 A6 Y. w# ]5 g! a. W
4 `& N" G& Q" t
+ w9 I+ z5 d% }; n2 `/////////////////////////////////////////////////+ ?) N2 q" b0 V z9 S' s' i" p
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使用时只需要使用抽象类的接口。1 ^' D8 \. g! P6 z& R$ ~$ i
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.! i6 f( O; A% r3 @+ 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.
' |: G. y7 l0 t5 fCUPnPImpl::StopAsyncFind停止设备查找.
* @* ]2 v9 r) e0 qCUPnPImpl::DeletePorts删除端口映射. |
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