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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,$ [# C/ L- d' A) f3 r
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0 u5 X% A/ {. q///////////////////////////////////////////
0 A$ q9 G! {' \5 k' _$ g. 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.
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#pragma once0 o7 i0 t1 y d- j4 ~4 i2 ?
#include <exception>$ X' j" K" B% U5 I' {
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enum TRISTATE{0 J+ K8 O, j& l$ O A8 W) t
TRIS_FALSE,
/ N6 h8 b, M4 A) f; x TRIS_UNKNOWN,
5 v$ t& [; Q1 n ~! Z TRIS_TRUE
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r% T, s/ L) ^3 menum UPNP_IMPLEMENTATION{
q5 F. X& g4 x. U: K UPNP_IMPL_WINDOWSERVICE = 0,
4 Q# n) g* M' V1 C! h( c UPNP_IMPL_MINIUPNPLIB,2 _0 Q& [0 k$ x
UPNP_IMPL_NONE /*last*/; J( o6 H. P% k$ E
};
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1 ~& s( `/ h- `# b4 ]; `! M4 K2 k$ jclass CUPnPImpl% t! H! |& x# _$ Z3 N& a
{
1 `" P" V8 w5 b9 N! e4 |public:
! p0 }! y/ w* P/ V2 X CUPnPImpl();
( Y# z1 u, u5 [ virtual ~CUPnPImpl();
X# b" Q3 ~6 M% ` struct UPnPError : std::exception {};
! q) }3 J7 E; N% _ enum {
7 R: S$ [9 e3 D9 d( _! i$ ? UPNP_OK,% ^! v) `% P4 }3 b1 l: B$ H
UPNP_FAILED,8 P. f) e* N, f$ b$ L/ j4 i
UPNP_TIMEOUT4 Q- G4 O: G0 _1 L3 }% p
};
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0 a+ i1 L' D( B virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) = 0;$ [* Z- R. N; J) b
virtual bool CheckAndRefresh() = 0;
; B) W4 R- R; ^6 Z! S virtual void StopAsyncFind() = 0;
9 V9 S" \8 o) ^/ m; c) t virtual void DeletePorts() = 0;' w' B, e* R4 @6 ~$ K2 ]
virtual bool IsReady() = 0;1 a2 r! g( \% Q. r
virtual int GetImplementationID() = 0;. K' E, E, R3 E& u( N! Z
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void LateEnableWebServerPort(uint16 nPort); // Add Webserverport on already installed portmapping4 F3 L7 @7 {. ]2 {, v6 y' ^
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+ o% i0 ^3 r% u- k7 c$ `1 g void SetMessageOnResult(HWND hWindow, UINT nMessageID);
: z" T0 c' A* e2 k1 @ TRISTATE ArePortsForwarded() const { return m_bUPnPPortsForwarded; }
' I* g0 b. D% Q7 C2 B: O( R uint16 GetUsedTCPPort() { return m_nTCPPort; }
; |" F, H; t: K6 F9 l( B0 u uint16 GetUsedUDPPort() { return m_nUDPPort; }
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// Implementation
1 F2 z1 M, S; L0 ~$ n- Mprotected:8 C2 I% B( [6 S/ a ]: ^
volatile TRISTATE m_bUPnPPortsForwarded;
" p; K+ \; ?6 y3 o- T9 ]$ L void SendResultMessage();: g8 o4 R/ w* a8 Z; N* x; q7 H" o, w
uint16 m_nUDPPort;
) D4 A. H) T$ X uint16 m_nTCPPort;, H' H+ W5 [9 `8 @. T0 {; E" p
uint16 m_nTCPWebPort;
3 `+ }1 }8 ^$ Q: e: C# {$ c bool m_bCheckAndRefresh;
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# V5 U) X# ] O1 [2 o0 uprivate:5 l; E! l' X8 I3 R3 N: T9 t( W
HWND m_hResultMessageWindow;4 O, B7 N, O" r' o t
UINT m_nResultMessageID;0 B% L! ]; E) j
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: X3 m3 z% i/ ]! ]+ g* J1 ]1 F};
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5 N& m) n4 a, D7 g9 i) {; }+ d// Dummy Implementation to be used when no other implementation is available; v- t9 g1 f4 p9 V5 z
class CUPnPImplNone: public CUPnPImpl
0 x$ u' ^3 D* `! P{
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virtual void StartDiscovery(uint16, uint16, uint16) { ASSERT( false ); }5 U# t3 s6 X3 A0 @% b
virtual bool CheckAndRefresh() { return false; }: {6 M+ ]9 z8 m# b5 P
virtual void StopAsyncFind() { }# P) V- ]& B+ m
virtual void DeletePorts() { }: c* W7 y' q9 a
virtual bool IsReady() { return false; }
$ X) b5 Q/ a. P virtual int GetImplementationID() { return UPNP_IMPL_NONE; }
) g4 \1 g h5 @2 u; V};
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/////////////////////////////////////- Y* s h. N* ]) B
//下面是使用windows操作系统自带的UPNP功能的子类0 d1 S ~: A& \) C, w
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#pragma once
5 d8 x& v0 k6 i! H( e& V#pragma warning( disable: 4355 )
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#include "UPnPImpl.h"6 y. a" _( ?' H3 ?# k0 ^8 ]9 f+ I
#include <upnp.h>
6 k4 c; ?' K3 M% m% |6 O" ?#include <iphlpapi.h>
( v9 K7 j4 A! K0 L+ l#include <comdef.h>) R" h( x k% O: q3 \
#include <winsvc.h>
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#include <vector>8 {4 @) x) Q# d: E# i" I6 G
#include <exception>, ?9 e% d9 C( T# I0 {! r
#include <functional> r9 v# o( L/ O
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3 o0 L, \! C3 s" itypedef _com_ptr_t<_com_IIID<IUPnPDeviceFinder,&IID_IUPnPDeviceFinder> > FinderPointer;6 m1 O- Y9 B) b0 ~0 t' `
typedef _com_ptr_t<_com_IIID<IUPnPDevice,&IID_IUPnPDevice> > DevicePointer;
& L. K. b8 Z; t" ctypedef _com_ptr_t<_com_IIID<IUPnPService,&IID_IUPnPService> > ServicePointer;, ]3 b& r" `# l; p2 k8 V
typedef _com_ptr_t<_com_IIID<IUPnPDeviceFinderCallback,&IID_IUPnPDeviceFinderCallback> > DeviceFinderCallback;
' l. u0 S: ?' t9 k7 Ztypedef _com_ptr_t<_com_IIID<IUPnPServiceCallback,&IID_IUPnPServiceCallback> > ServiceCallback;
6 n9 H0 J2 G; i- C# F+ i3 Wtypedef _com_ptr_t<_com_IIID<IEnumUnknown,&IID_IEnumUnknown> > EnumUnknownPtr;
- `! w( n/ A; T( s8 p# Ctypedef _com_ptr_t<_com_IIID<IUnknown,&IID_IUnknown> > UnknownPtr;
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, c8 t9 T8 s8 T0 O% s8 \: ttypedef DWORD (WINAPI* TGetBestInterface) (
, K% h: c1 _8 q! N) u; Q IPAddr dwDestAddr,# b: q( V6 N6 x$ X* m5 m
PDWORD pdwBestIfIndex A' H0 \+ J) V( P; G% n) g7 a
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4 n' o. N2 L, l, m. ltypedef DWORD (WINAPI* TGetIpAddrTable) ($ c# K ]7 Y, ~: B$ u% c$ {1 }
PMIB_IPADDRTABLE pIpAddrTable,
% E# Z+ R5 [. N$ d0 M- r PULONG pdwSize,/ ~: ] \: W& I- R7 w/ n- r7 u
BOOL bOrder* \" [- ^: X" z7 A* M# _
);
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6 d- m5 l& C0 W$ xtypedef DWORD (WINAPI* TGetIfEntry) (5 k7 I' |* f8 X- ]3 N2 ?/ g
PMIB_IFROW pIfRow
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CString translateUPnPResult(HRESULT hr);
) A5 d( @* l& h+ N* b- O0 a4 w. vHRESULT UPnPMessage(HRESULT hr);- L$ R, ^; @9 S/ b8 x- }9 ]+ C
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class CUPnPImplWinServ: public CUPnPImpl# [9 N5 y9 }4 o: a2 t
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friend class CDeviceFinderCallback;
4 n/ E% q) m t5 _+ l7 F) V friend class CServiceCallback;
, `$ z2 |- }4 l, L// Construction
, x f; [( n$ a5 b8 Ypublic:
0 ^* D" i) k6 \9 M' p5 k virtual ~CUPnPImplWinServ();) w- c; I( v1 ^! n& V( ^) {
CUPnPImplWinServ();
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, ]0 k# i- b* t+ H+ l! } virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) { StartDiscovery(nTCPPort, nUDPPort, nTCPWebPort, false); }6 A# [0 J; u' M& C2 R
virtual void StopAsyncFind();
4 I7 N [9 {0 S% j+ C virtual void DeletePorts();
8 I* b& [0 k& @) @4 {$ k virtual bool IsReady();
0 Q3 d: `# x2 Y virtual int GetImplementationID() { return UPNP_IMPL_WINDOWSERVICE; }5 m" q: O6 d" F% V, w* y3 k
8 N) p+ r- Q7 ^3 z
2 W8 c4 h8 b4 J$ k // No Support for Refreshing on this (fallback) implementation yet - in many cases where it would be needed (router reset etc)& w' f/ u' ?7 J7 b
// the windows side of the implementation tends to get bugged untill reboot anyway. Still might get added later
% \ F' p _2 e$ E8 r, ` virtual bool CheckAndRefresh() { return false; };
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void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort, bool bSecondTry);! l+ |+ Y* N1 L% J. I/ M
void AddDevice(DevicePointer pDevice, bool bAddChilds, int nLevel = 0);
: K- I" k2 @( M8 i" ?1 n# @ void RemoveDevice(CComBSTR bsUDN);
5 s9 @9 Y6 O3 D, I bool OnSearchComplete();
! s6 i6 Y0 b* `) d1 e0 S; G void Init();' P6 N9 [: W" L4 B4 l
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/ ?3 l# R+ d$ z! z0 k1 ?/ L) ? inline bool IsAsyncFindRunning() 8 X) _+ W2 F# s& {9 M M, m D. c
{
8 Z' V2 q- i8 D' o8 `& O. ] if ( m_pDeviceFinder != NULL && m_bAsyncFindRunning && GetTickCount() - m_tLastEvent > 10000 )
/ e/ n* f5 P" K {
( A" |3 F% g) U; S; b m_pDeviceFinder->CancelAsyncFind( m_nAsyncFindHandle );* o* |* N$ f" g4 J; Z
m_bAsyncFindRunning = false;' j- l! Q+ I' n0 k& K3 { R2 {( z8 }
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MSG msg;& |7 B* v% H$ r8 O/ x/ k) N
while ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )8 Y, u5 O% A" P; U% ^# m! t* y& h
{) Y) i7 x+ u+ G# q" I
TranslateMessage( &msg );
/ y3 Z$ G0 f7 L* E0 f; ?5 r8 w DispatchMessage( &msg );
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% K7 W" D1 o" q: G: @: J# K return m_bAsyncFindRunning;# ~( D$ y9 K1 d/ S2 E1 C' F2 v
}
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TRISTATE m_bUPnPDeviceConnected;
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// Implementation
% Z `/ E) x/ {" ?0 E // API functions+ {: d& A5 y5 k
SC_HANDLE (WINAPI *m_pfnOpenSCManager)(LPCTSTR, LPCTSTR, DWORD);
0 M7 H% j. q/ S. j2 H! w& i4 \, G SC_HANDLE (WINAPI *m_pfnOpenService)(SC_HANDLE, LPCTSTR, DWORD);
- o: u d) }; @ BOOL (WINAPI *m_pfnQueryServiceStatusEx)(SC_HANDLE, SC_STATUS_TYPE, LPBYTE, DWORD, LPDWORD);" I9 F$ b' n& d! C! s
BOOL (WINAPI *m_pfnCloseServiceHandle)(SC_HANDLE);
, F* j; }' L i# I3 t( N BOOL (WINAPI *m_pfnStartService)(SC_HANDLE, DWORD, LPCTSTR*);* ^5 S& H( t+ k( c
BOOL (WINAPI *m_pfnControlService)(SC_HANDLE, DWORD, LPSERVICE_STATUS);
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5 u) R; [) [4 |3 @; H; z TGetBestInterface m_pfGetBestInterface;+ ]7 M `; u. Q
TGetIpAddrTable m_pfGetIpAddrTable;
: G6 {& B/ M* l2 ?9 n1 Q+ Q: j TGetIfEntry m_pfGetIfEntry;; Z5 \; h% Z: S8 e$ a
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static FinderPointer CreateFinderInstance();
T7 L" w k. d+ l3 q7 Q9 u' b struct FindDevice : std::unary_function< DevicePointer, bool >
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FindDevice(const CComBSTR& udn) : m_udn( udn ) {}4 ~$ P* w% J5 t( L$ E& L% g
result_type operator()(argument_type device) const
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CComBSTR deviceName;
# r6 }4 w2 p5 y3 X" Y* F K HRESULT hr = device->get_UniqueDeviceName( &deviceName );
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if ( FAILED( hr ) )1 r- F. v: F3 u1 g
return UPnPMessage( hr ), false;4 ]/ s% q4 H# z! v; I
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return wcscmp( deviceName.m_str, m_udn ) == 0;
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1 |+ f, G/ G' `4 W6 u: ~" Y CComBSTR m_udn;
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D, M9 I4 U9 `1 z void ProcessAsyncFind(CComBSTR bsSearchType);
# Q" u: {" A& v ~ HRESULT GetDeviceServices(DevicePointer pDevice);
9 W0 q+ t7 n" L- C void StartPortMapping();
; @1 Z+ r2 k5 p4 a/ _5 W9 S HRESULT MapPort(const ServicePointer& service);
* z; S5 h- z. m( w void DeleteExistingPortMappings(ServicePointer pService);
" e% D+ F/ b m5 H, e. I2 k8 j. [$ x void CreatePortMappings(ServicePointer pService);7 o, `" ?6 b; l; {5 t/ ]* @
HRESULT SaveServices(EnumUnknownPtr pEU, const LONG nTotalItems);8 {1 ]. p D* X9 \6 Y
HRESULT InvokeAction(ServicePointer pService, CComBSTR action, 5 R8 X$ Q& |; A, D
LPCTSTR pszInArgString, CString& strResult);
8 H0 ] }# h+ w9 b void StopUPnPService();
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* d. L( O# \' J* T3 H* Z$ r // Utility functions# E9 c. r" l4 A8 {0 z+ m% e
HRESULT CreateSafeArray(const VARTYPE vt, const ULONG nArgs, SAFEARRAY** ppsa);8 l4 B6 S" f* I. ]
INT_PTR CreateVarFromString(const CString& strArgs, VARIANT*** pppVars);
6 i$ L5 g$ L9 v* }2 T INT_PTR GetStringFromOutArgs(const VARIANT* pvaOutArgs, CString& strArgs);# }/ v5 n- d$ i7 w" L
void DestroyVars(const INT_PTR nCount, VARIANT*** pppVars);; r, `8 i" }# |! @) p* ]
HRESULT GetSafeArrayBounds(SAFEARRAY* psa, LONG* pLBound, LONG* pUBound);
: y* u- G/ ]6 a8 J7 o6 A HRESULT GetVariantElement(SAFEARRAY* psa, LONG pos, VARIANT* pvar);- b) U% O! P* T) ~; B6 d
CString GetLocalRoutableIP(ServicePointer pService);# X) \" \1 k$ Z5 a
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! e% C+ H6 c* F, U7 l/ h, F0 ~// Private members0 T6 Y. j7 G+ Y4 v
private:3 f; N6 X0 k% \1 C$ |% l7 T
DWORD m_tLastEvent; // When the last event was received?0 U9 B& l K. h/ ` P/ M5 {
std::vector< DevicePointer > m_pDevices;
! S+ n$ \/ T p a$ Y$ y& w: c std::vector< ServicePointer > m_pServices;# z0 ?* v4 t! c# C& A
FinderPointer m_pDeviceFinder;/ U. `, d& j7 O
DeviceFinderCallback m_pDeviceFinderCallback;
! P( C8 x C; C4 ?$ }- C. q ServiceCallback m_pServiceCallback;! ~# \8 T( s/ k; b
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LONG m_nAsyncFindHandle;
5 f2 t; d# m& L& r+ S bool m_bCOM;
: T0 F$ S6 X% Y2 Y/ F: v bool m_bPortIsFree;3 n" j$ d4 m! w/ Y
CString m_sLocalIP;. Z( g3 V E5 u3 @1 q( ?) [2 V, i! C
CString m_sExternalIP;% ?+ ]* W. P, T% a! J
bool m_bADSL; // Is the device ADSL?
: i' V$ z! [0 q$ \0 x0 { bool m_ADSLFailed; // Did port mapping failed for the ADSL device?
9 u) K _7 q3 B bool m_bInited;5 w! k/ r5 e/ h! V2 b6 A
bool m_bAsyncFindRunning;4 O5 q- V/ l, X( x
HMODULE m_hADVAPI32_DLL;; O3 `' x) [: G7 p+ r: W
HMODULE m_hIPHLPAPI_DLL;
6 s/ T8 l6 j' j1 ^* N bool m_bSecondTry;
- `+ L8 V" q+ ]# ]. `! A A3 p bool m_bServiceStartedByEmule;+ ~1 Y; S* B2 \* `. ?# m9 c- s
bool m_bDisableWANIPSetup;* Z. V" u: G _( T& s! c1 O* r+ c& }) `
bool m_bDisableWANPPPSetup;9 [$ @3 U0 x* E- C, p% a5 X
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// DeviceFinder Callback& y* P* m- R6 n8 m1 O
class CDeviceFinderCallback# m, P2 i8 {4 ?3 w5 x) _
: public IUPnPDeviceFinderCallback
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public:
. U$ Q1 T9 K. _$ E8 s CDeviceFinderCallback(CUPnPImplWinServ& instance)( G( K) r F: C7 C1 ^
: m_instance( instance )
2 B: V' e6 b; g5 k; C* J. n/ g$ f! [ { m_lRefCount = 0; }
3 V, ~7 W9 N E1 {& b
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6 @% D( @0 P; e! \8 A! t STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
) X; P( C& s/ \) R, m STDMETHODIMP_(ULONG) AddRef();
+ W# u3 i( r' A. r STDMETHODIMP_(ULONG) Release();
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5 W4 u! S( ^# B( ^) U% }5 K2 m' D// implementation
2 W- I8 L$ k; o7 q. ]8 W1 Iprivate:( m3 O+ E* \" }0 [
HRESULT __stdcall DeviceAdded(LONG nFindData, IUPnPDevice* pDevice);
, F. f% x+ w* g3 j, s HRESULT __stdcall DeviceRemoved(LONG nFindData, BSTR bsUDN);( X1 S6 A5 h6 J5 r8 g
HRESULT __stdcall SearchComplete(LONG nFindData);6 x1 y' z/ k. D3 w r ^
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private:
V9 w* V: b) ?+ J* I0 d CUPnPImplWinServ& m_instance;
* ^, G. C ` ~: o0 g2 a+ D LONG m_lRefCount;
) D, V/ r( S0 z+ q# ]0 u1 K8 S3 J};
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// Service Callback
$ ]- [6 ]6 j, _) p5 a/ z' V- ^7 sclass CServiceCallback
+ s6 p6 N$ Q4 O4 C; t : public IUPnPServiceCallback* s M ~# F1 H1 b3 {4 N b
{
$ m. N/ f. G1 ]7 a- H; s1 r6 lpublic:
& ?* q& m( ]' S) R+ Q3 R1 I& ]; n CServiceCallback(CUPnPImplWinServ& instance)
7 W1 C, x; f& D: K( V : m_instance( instance )
% W. }2 s$ V, c8 L+ t9 t { m_lRefCount = 0; }
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STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
( @/ J, ?8 R( D2 ]' ]; `3 H- d STDMETHODIMP_(ULONG) AddRef();
; L. k2 H8 T9 }3 p! C: U i/ K STDMETHODIMP_(ULONG) Release();
( ~. ]0 ?0 A- e3 k4 i$ s9 \, g# Q
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; O/ q: ^! h+ \7 b// implementation
% }" q7 G g! Q7 Jprivate:
J1 l( S! y- ?$ r/ K6 { HRESULT __stdcall StateVariableChanged(IUPnPService* pService, LPCWSTR pszStateVarName, VARIANT varValue);
6 r# Z4 L, E; u% A HRESULT __stdcall ServiceInstanceDied(IUPnPService* pService);" e6 X! U7 I- h" W' W/ w2 A$ ^# O
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( z6 n, U# }( W6 S# s0 tprivate:4 ? G- O& `0 t7 y
CUPnPImplWinServ& m_instance;
8 }9 m" _; J- M. _8 D LONG m_lRefCount;
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9 x" G; z. y- @, y使用时只需要使用抽象类的接口。
0 P6 f! N5 R5 q, ?4 K' `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.& S' r" w6 v1 Y5 k) H+ 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., \; _7 N7 K3 C
CUPnPImpl::StopAsyncFind停止设备查找.) {4 w/ y2 Z% U% y
CUPnPImpl::DeletePorts删除端口映射. |
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