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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,, |! i" ^. b' j7 R
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) a) L6 p, a" {) X///////////////////////////////////////////& u, F8 G0 e8 d+ b5 G2 g" Q
//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$ U4 F( N6 s9 C8 ?7 G
#include <exception>% l8 j" }3 ]5 d$ o
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enum TRISTATE{" @2 a2 D0 s3 ?& J. U
TRIS_FALSE,
7 ^9 s. ^! E% @+ a TRIS_UNKNOWN,! k/ r' M: e7 w. n0 S$ X" [
TRIS_TRUE
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enum UPNP_IMPLEMENTATION{
; L1 O' _% V( M* D& `7 ] UPNP_IMPL_WINDOWSERVICE = 0,% |1 L* ?# w, y. M l
UPNP_IMPL_MINIUPNPLIB,
D/ T& }& G' ~! b o' r' S( o- e UPNP_IMPL_NONE /*last*/
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class CUPnPImpl
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public:- B/ M' C: v9 }$ U( } S3 [/ J, x
CUPnPImpl();/ h: e T' ^/ _7 E% _ n
virtual ~CUPnPImpl();% b7 C* Y0 y k5 X3 v; o
struct UPnPError : std::exception {};$ n; T. V( K9 A3 V* o; L1 N4 l* `4 U
enum {
. C6 E4 ]$ t1 s+ R' L) [3 m& P$ D UPNP_OK,5 K* f8 f% R! ?3 v7 {0 ~
UPNP_FAILED,
& Q H" z9 b# o3 |5 \8 G UPNP_TIMEOUT
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virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) = 0;
3 E; u1 M% h- J+ q/ P virtual bool CheckAndRefresh() = 0;
9 g/ B. l* C% u. d- n virtual void StopAsyncFind() = 0;2 R& g. Y( _( o1 W0 I3 [
virtual void DeletePorts() = 0;
' A8 L# A+ U6 q* h virtual bool IsReady() = 0;
' ~- z/ ^; S* P+ t virtual int GetImplementationID() = 0;
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U) {4 r: u( U void LateEnableWebServerPort(uint16 nPort); // Add Webserverport on already installed portmapping4 R& L6 |7 J! S [
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1 u. P1 f6 i7 r+ ~5 i" N void SetMessageOnResult(HWND hWindow, UINT nMessageID);6 U, d1 K& E. v8 A$ |- c: J4 m
TRISTATE ArePortsForwarded() const { return m_bUPnPPortsForwarded; }& E h, m7 w+ G- b: y m. M
uint16 GetUsedTCPPort() { return m_nTCPPort; }
4 V3 [6 |; B4 ]% F: _; g7 `! n uint16 GetUsedUDPPort() { return m_nUDPPort; }
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// Implementation
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volatile TRISTATE m_bUPnPPortsForwarded;4 o3 K" M o/ X2 f7 ]
void SendResultMessage();/ r e) M0 i( B1 R, n
uint16 m_nUDPPort;
# X6 r( G$ u6 ]" R/ S. N7 v$ y A uint16 m_nTCPPort;0 P8 v# P/ b& `/ }/ ^/ T: r; M
uint16 m_nTCPWebPort;
; f6 n f& A3 @7 p d bool m_bCheckAndRefresh;& M9 f4 C# g" e9 t& {' ^( v% G; U5 O
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HWND m_hResultMessageWindow;
6 @8 M) X( V z1 ^% h1 w UINT m_nResultMessageID;) ^( `, E# Y' P0 V- F. [
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};
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2 I" P9 }! B/ P& {// Dummy Implementation to be used when no other implementation is available1 v% { B* x' N H# H
class CUPnPImplNone: public CUPnPImpl' `" {! K3 ^3 p# L
{
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virtual void StartDiscovery(uint16, uint16, uint16) { ASSERT( false ); }
- N! g) m% |/ n; ]+ T7 \ virtual bool CheckAndRefresh() { return false; }
! |" \3 c8 k8 M: m1 q4 a4 q virtual void StopAsyncFind() { }6 r% ~! O# h. F% j( l
virtual void DeletePorts() { }
6 \: k3 J+ g* g% c8 b. X6 j: c virtual bool IsReady() { return false; }* u/ @. a$ G) s; A5 @
virtual int GetImplementationID() { return UPNP_IMPL_NONE; }
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4 N" u( M& v7 P////////////////////////////////////// y1 J8 d8 Z1 t2 w" }5 v
//下面是使用windows操作系统自带的UPNP功能的子类
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4 ], L' K: u$ ]#pragma once
8 j2 q. Z9 r! k. C0 j, K& b#pragma warning( disable: 4355 )8 u# E4 s& {+ b1 W7 M
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#include "UPnPImpl.h"
" S- i) d v/ r" w& W. o#include <upnp.h>* p$ a% q0 g* O" J
#include <iphlpapi.h>
" E. ?; ]3 {0 w: U& g% \* E#include <comdef.h>
$ w! p3 ~4 h# x' a4 R#include <winsvc.h>
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#include <vector>
; q. O- @1 g6 |, B3 X9 ?$ }% ?/ x#include <exception>" u5 q; l9 G; A3 H
#include <functional>1 p" y _3 I9 e0 k/ `
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typedef _com_ptr_t<_com_IIID<IUPnPDeviceFinder,&IID_IUPnPDeviceFinder> > FinderPointer;8 K9 C8 A( k b: @+ n
typedef _com_ptr_t<_com_IIID<IUPnPDevice,&IID_IUPnPDevice> > DevicePointer;
% y% m; F1 [) I* e8 i6 f) etypedef _com_ptr_t<_com_IIID<IUPnPService,&IID_IUPnPService> > ServicePointer;
4 N& z( {% X, t% y5 T- j% T! g: l- \typedef _com_ptr_t<_com_IIID<IUPnPDeviceFinderCallback,&IID_IUPnPDeviceFinderCallback> > DeviceFinderCallback;# m% y2 j$ ?5 L* S2 Q8 u
typedef _com_ptr_t<_com_IIID<IUPnPServiceCallback,&IID_IUPnPServiceCallback> > ServiceCallback;. I* A; s+ s/ }& ^3 r
typedef _com_ptr_t<_com_IIID<IEnumUnknown,&IID_IEnumUnknown> > EnumUnknownPtr;# t' n( n; R3 m& d" Z% ^+ p2 D
typedef _com_ptr_t<_com_IIID<IUnknown,&IID_IUnknown> > UnknownPtr;# O h7 l. b* O a( M
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; n' ]5 H8 M, j: Ztypedef DWORD (WINAPI* TGetBestInterface) (
8 l8 F& B3 U! l" V( c* I( Q IPAddr dwDestAddr,6 ~: P8 B+ R* L/ j: ]
PDWORD pdwBestIfIndex
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9 s6 ]6 L# x" u! _typedef DWORD (WINAPI* TGetIpAddrTable) (
- R. L" i& z" @ v8 U; T2 ?$ j PMIB_IPADDRTABLE pIpAddrTable,
2 e& A- h* \3 c. r8 G! T PULONG pdwSize,* ~* x! e/ Q E6 ^9 P
BOOL bOrder
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typedef DWORD (WINAPI* TGetIfEntry) (4 r6 o, t8 z7 W0 Y2 g C2 ]
PMIB_IFROW pIfRow8 m) g# g! l$ O% H) r" v, ~
);
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+ p- I" F% e/ k/ F' `( N6 g0 b/ CCString translateUPnPResult(HRESULT hr);
& }( X( @, K3 b/ [+ _" }HRESULT UPnPMessage(HRESULT hr);3 [4 D; z: ^- e& D, F& r) E
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2 g" @( y( V' w6 Aclass CUPnPImplWinServ: public CUPnPImpl0 V5 f$ ]; f+ c4 k0 c
{
) H0 o; A' K( d! p6 N1 a) `6 X friend class CDeviceFinderCallback;$ [; e% |9 q+ H) ]' ^
friend class CServiceCallback;8 a% d: d* x" {: y i, _
// Construction5 L; D" H* f5 z- X% X- d4 v
public:
$ A* K- e) T; E4 ?& _& Z; r virtual ~CUPnPImplWinServ();, {. M: ~- g' ~2 Y
CUPnPImplWinServ();
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virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) { StartDiscovery(nTCPPort, nUDPPort, nTCPWebPort, false); }) i# U6 ?2 H' } {4 U
virtual void StopAsyncFind();, f, D7 \7 O8 G' v* X: V @# R
virtual void DeletePorts();
" W' y" g# V& A; S; u( @ virtual bool IsReady();7 A6 ~& V9 g$ N
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)
% N2 v2 D# C9 Y% J2 P: ]0 \+ ~& b // the windows side of the implementation tends to get bugged untill reboot anyway. Still might get added later
" K5 h/ R' @8 F6 C) O) H virtual bool CheckAndRefresh() { return false; };
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protected:
* {7 t8 G( j' i7 y) x void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort, bool bSecondTry);
" u: D1 S3 q* N void AddDevice(DevicePointer pDevice, bool bAddChilds, int nLevel = 0);
+ e* D% b! x( `6 f. ?" j( D void RemoveDevice(CComBSTR bsUDN);
s( [4 d" h" E& ]0 ^ bool OnSearchComplete();4 Z+ D8 Z. U2 \' E# g o
void Init();
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: t1 R( ` o& k1 B, _ inline bool IsAsyncFindRunning()
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# j: J2 Y! L5 A% I: y5 P& X if ( m_pDeviceFinder != NULL && m_bAsyncFindRunning && GetTickCount() - m_tLastEvent > 10000 )
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m_pDeviceFinder->CancelAsyncFind( m_nAsyncFindHandle );1 F* r9 b5 y' O; q
m_bAsyncFindRunning = false;' }2 |; i7 X, T/ R. q+ r
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MSG msg;
% j9 z, b4 N* s9 O' t" x4 w2 m- G$ A5 S while ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
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TranslateMessage( &msg );
' ?5 J5 w3 s U: }5 I x1 d DispatchMessage( &msg );
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return m_bAsyncFindRunning;
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TRISTATE m_bUPnPDeviceConnected;
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// Implementation
$ z! J. T, [* v // API functions3 b3 L; v0 C7 P2 m' z7 o' t1 s
SC_HANDLE (WINAPI *m_pfnOpenSCManager)(LPCTSTR, LPCTSTR, DWORD);/ Q7 @$ m7 Y8 K( f
SC_HANDLE (WINAPI *m_pfnOpenService)(SC_HANDLE, LPCTSTR, DWORD);
" q1 N$ o4 P: ~ BOOL (WINAPI *m_pfnQueryServiceStatusEx)(SC_HANDLE, SC_STATUS_TYPE, LPBYTE, DWORD, LPDWORD);2 o" ~5 J: [/ _3 `. B( ^
BOOL (WINAPI *m_pfnCloseServiceHandle)(SC_HANDLE);+ d. m& A( Y- U3 E# _ H1 s
BOOL (WINAPI *m_pfnStartService)(SC_HANDLE, DWORD, LPCTSTR*);7 w, \* c$ o: L
BOOL (WINAPI *m_pfnControlService)(SC_HANDLE, DWORD, LPSERVICE_STATUS);) R, f- L O+ d' t# l
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7 ^* @( o- I; t0 R: w$ V TGetBestInterface m_pfGetBestInterface;
6 z5 Z+ R$ e* o% Z8 ^3 g1 p TGetIpAddrTable m_pfGetIpAddrTable;' }' t- v! M X" o
TGetIfEntry m_pfGetIfEntry;8 B8 }# T' t: ?% b/ S. |
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% ~# ]9 T- y) p0 `& [9 I static FinderPointer CreateFinderInstance();
- V$ g6 d8 x' |$ t1 r0 l6 U/ q struct FindDevice : std::unary_function< DevicePointer, bool >: J5 W" T) s$ y+ h, a5 S
{% j4 Z1 s, d, I; r" X& @
FindDevice(const CComBSTR& udn) : m_udn( udn ) {}, Q8 Q" G8 r- F. C# _2 m
result_type operator()(argument_type device) const
8 ?3 \ k+ R3 `7 u, A* _+ z- o4 m j {
3 y/ t. t2 [: O: _ CComBSTR deviceName;
5 f& @, T4 o2 d- d; M HRESULT hr = device->get_UniqueDeviceName( &deviceName );
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[5 l6 M% W7 t if ( FAILED( hr ) ) S. S- u" o9 Z- Z. s8 S% j
return UPnPMessage( hr ), false;' E5 z# O5 p0 W G# D
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return wcscmp( deviceName.m_str, m_udn ) == 0;" o6 `, O6 k6 I! _ a' G
}
7 ^" T+ k2 ?. M/ e# a* c CComBSTR m_udn;9 a* [# D1 r: l8 y
};/ s" L ?3 {& a6 `* J7 M
2 D3 b* R2 y; R& c! [ void ProcessAsyncFind(CComBSTR bsSearchType);
4 O! Y3 I6 S/ ^ HRESULT GetDeviceServices(DevicePointer pDevice);7 U: A6 |0 H) b7 P' \3 F
void StartPortMapping();8 D% Q3 C. O- l! d3 x/ |3 w
HRESULT MapPort(const ServicePointer& service);
# a3 }6 X2 _% @* ]) Z0 u: l void DeleteExistingPortMappings(ServicePointer pService);
1 z' Y3 {/ {1 |$ N& ` void CreatePortMappings(ServicePointer pService);8 P: ?6 l2 I6 j: t9 i9 W. [) w
HRESULT SaveServices(EnumUnknownPtr pEU, const LONG nTotalItems);
) l' y4 X# G: q! i8 _ Y f' f; T& _ HRESULT InvokeAction(ServicePointer pService, CComBSTR action,
# G: S) i2 D/ G) o" w C LPCTSTR pszInArgString, CString& strResult);
4 i* B! a% Q g: S$ l7 S, P void StopUPnPService();
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// Utility functions
/ q, M2 ~9 Y6 l HRESULT CreateSafeArray(const VARTYPE vt, const ULONG nArgs, SAFEARRAY** ppsa);+ F1 A7 w, [) K. k& C/ B
INT_PTR CreateVarFromString(const CString& strArgs, VARIANT*** pppVars);( y2 W2 g& m4 W5 t. a0 N J }7 X
INT_PTR GetStringFromOutArgs(const VARIANT* pvaOutArgs, CString& strArgs);
( i, I4 Y5 f1 Q void DestroyVars(const INT_PTR nCount, VARIANT*** pppVars);
- [) F$ _$ l+ v+ g% s HRESULT GetSafeArrayBounds(SAFEARRAY* psa, LONG* pLBound, LONG* pUBound);
S# q- J$ J k% @7 p HRESULT GetVariantElement(SAFEARRAY* psa, LONG pos, VARIANT* pvar);' r9 a* g# ]8 K# y' d2 P4 G" T
CString GetLocalRoutableIP(ServicePointer pService);
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4 N2 s4 U9 P' F" x3 W1 m// Private members& J7 p! k1 e4 _
private:
7 O1 ?, E1 ]; v DWORD m_tLastEvent; // When the last event was received?7 I) S( j# w: B" y+ Q4 u
std::vector< DevicePointer > m_pDevices;
2 Z& S9 }1 ^( i std::vector< ServicePointer > m_pServices;# a1 P* e+ k( I& q) O7 B
FinderPointer m_pDeviceFinder; h: X9 f& U0 |$ A+ R0 @
DeviceFinderCallback m_pDeviceFinderCallback;
) `6 K; b3 n5 ^' @, } ServiceCallback m_pServiceCallback;
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LONG m_nAsyncFindHandle;6 l% S2 B: \! D0 m7 r* | B
bool m_bCOM;
2 y- D9 K7 }/ }" o4 m* ^ bool m_bPortIsFree;
( c: \" {% p H1 d; P G+ y CString m_sLocalIP;
% l# \, X" Z3 T% b3 F CString m_sExternalIP;8 S q5 \5 }0 S8 c6 E0 N5 @
bool m_bADSL; // Is the device ADSL?
8 [8 c ?: o4 V bool m_ADSLFailed; // Did port mapping failed for the ADSL device?0 h; M1 h; S* e1 ?" n) V$ G
bool m_bInited;) x4 }( n2 z' o! m
bool m_bAsyncFindRunning;
; q. O& G4 ]- R, {9 L0 J9 F# v HMODULE m_hADVAPI32_DLL;
( B8 e$ U) H* D7 M, Q HMODULE m_hIPHLPAPI_DLL;1 r9 q3 `5 D, S! p8 u
bool m_bSecondTry;
$ s4 P1 m" [5 P7 ?% l; m8 r7 } bool m_bServiceStartedByEmule;" B9 R; u# ?! R. c2 r, K
bool m_bDisableWANIPSetup;
( `/ @0 a5 p6 z$ Q; l# \7 b bool m_bDisableWANPPPSetup;: D8 r+ ^7 t' a. Y) O
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};6 V9 k# ?( P; l0 F% X" e
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// DeviceFinder Callback
6 t+ p! k2 B- r1 [, Pclass CDeviceFinderCallback
7 E3 `( r3 d+ \9 G. h/ O3 ~* ? : public IUPnPDeviceFinderCallback5 E9 S: T! ~: J, F: ^' m
{
! d! U( D' N# ?) Vpublic:
1 i# N( a- k: a; D6 C s9 ] CDeviceFinderCallback(CUPnPImplWinServ& instance)9 ?- ?8 A0 M' E( W% k4 M5 D. X" i
: m_instance( instance ); _9 R/ {# a3 N! k4 P: A7 e9 W
{ m_lRefCount = 0; }
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STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
5 r4 O6 E; X. i1 Z* S" { STDMETHODIMP_(ULONG) AddRef();6 W% F2 B" a4 S
STDMETHODIMP_(ULONG) Release();$ Z4 R( j+ d) T- w
9 a+ \8 i" ~$ ~" X, L' c2 h1 y) U9 ?( ^
// implementation7 a6 o+ ^) n: r! [) }
private:' _; E% B& e j
HRESULT __stdcall DeviceAdded(LONG nFindData, IUPnPDevice* pDevice);
/ G7 B6 J2 N$ Z" U8 F' t, o HRESULT __stdcall DeviceRemoved(LONG nFindData, BSTR bsUDN);
: O8 [7 r! c. Z' ~: _% w5 d# O. T- o HRESULT __stdcall SearchComplete(LONG nFindData);1 o# \! u7 w. [* v. F( Z7 K
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private:
1 L; R( K5 A! T+ n# F CUPnPImplWinServ& m_instance;
9 E; y, O/ a; v2 F: W LONG m_lRefCount;
+ ^# W- I) g# l" Q+ ^};
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+ I4 ^& `9 y3 r( ~, b6 ~
; m) F: M1 m$ }2 z' M- D K// Service Callback ( n" ?0 S% u" u* q* H) A
class CServiceCallback' F8 |, @' L6 M% c8 T' i
: public IUPnPServiceCallback
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public:
3 a7 u6 K# j) d2 b6 M5 e8 j6 Z CServiceCallback(CUPnPImplWinServ& instance)- @" h* Y, a' Q, J* q* e& ]
: m_instance( instance )# d2 _9 Y6 W. J1 p1 ?, i- F& q- F3 S
{ m_lRefCount = 0; }+ c+ w- v$ X" H( a0 w @4 z
( m" x$ b* b. Q. N' W STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);) R ]8 I7 H5 S B
STDMETHODIMP_(ULONG) AddRef();
2 H- \, Q* ?6 ~2 N, y0 D STDMETHODIMP_(ULONG) Release();
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// implementation$ ] c$ f3 c! R* h3 i; ~
private:
' o! w2 p5 ~2 \! t) ?3 _ HRESULT __stdcall StateVariableChanged(IUPnPService* pService, LPCWSTR pszStateVarName, VARIANT varValue);
" z5 R( G' j1 a: y# m HRESULT __stdcall ServiceInstanceDied(IUPnPService* pService);
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8 b c/ l, W! \# oprivate:
# z- T$ f+ P; K8 V2 n/ b+ K CUPnPImplWinServ& m_instance;
# D* ]: ]( Y# j3 R LONG m_lRefCount;
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使用时只需要使用抽象类的接口。
4 g* ]& X0 }" z4 M3 D# Y# yCUPnPImpl::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.3 R H% }( j: \- S. |2 ~4 I% 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.; x4 M% o3 C7 O3 W3 d6 V; U
CUPnPImpl::StopAsyncFind停止设备查找.
0 F/ K$ [! k7 J, S) w ^CUPnPImpl::DeletePorts删除端口映射. |
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