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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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6 x* d( Z7 T( T* x# _# M" M///////////////////////////////////////////* |! ^2 o! J' J9 Z
//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
- c: |+ I3 G1 f#include <exception>1 y& q/ I4 s" V: ^3 ]- J1 B
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1 w- L3 g6 s- R$ A: b' Z enum TRISTATE{
& e6 P4 M0 N2 E1 l+ X$ B4 t+ j TRIS_FALSE,- t2 a$ p0 N3 H- N1 j4 f; [
TRIS_UNKNOWN,8 a( P9 k0 x# Z( w
TRIS_TRUE: ?2 A# g4 T3 X1 h" e+ u
};
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enum UPNP_IMPLEMENTATION{" I" A8 Z5 t; E/ D2 o$ d
UPNP_IMPL_WINDOWSERVICE = 0,
) {6 X) G3 p9 g% g( Y. K UPNP_IMPL_MINIUPNPLIB,, l5 l* ^ `9 G" I: Y. [, {% B9 u( ]
UPNP_IMPL_NONE /*last*/; U" U k! z3 J) q+ }
};6 X3 Y. o5 o- Y( ^
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$ v( I$ _% U$ s. V) ]$ n* sclass CUPnPImpl
' ?9 c: j& d5 y0 M! @+ E" U$ q{
* `( M% H0 z- E& [" Y4 a; Ppublic:
4 J" E1 h1 B% r! z. ?+ M: U) @ CUPnPImpl();( M" _- I3 o6 u2 z5 v
virtual ~CUPnPImpl();
7 X7 ~4 J$ L: \2 m9 Y. Y struct UPnPError : std::exception {};" V* [' D; a3 i8 \
enum {8 l6 a+ }' [; C" d3 R9 z! ` O
UPNP_OK,
( ^: Z5 t; W$ N/ ^) C6 J5 p UPNP_FAILED," R, i$ G0 ^) H8 n l
UPNP_TIMEOUT" j9 C$ Z- t# @$ ~6 [& S
};
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virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) = 0;
/ G( `- K3 J) q0 ` virtual bool CheckAndRefresh() = 0;
5 g; F" b9 B5 l4 _( w H6 b z virtual void StopAsyncFind() = 0;
' r6 E' I6 h; b7 ~4 I5 S virtual void DeletePorts() = 0;( v$ F% ~# q. w9 x0 e" F5 ]- `
virtual bool IsReady() = 0;
7 } \) |( ]0 e: M v1 C virtual int GetImplementationID() = 0;/ A5 m; W7 R( J' Z% F9 ?' s
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void LateEnableWebServerPort(uint16 nPort); // Add Webserverport on already installed portmapping
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$ k9 {- g; o L9 A- L void SetMessageOnResult(HWND hWindow, UINT nMessageID);3 \- z5 W4 h9 @, L& f
TRISTATE ArePortsForwarded() const { return m_bUPnPPortsForwarded; }9 f4 m+ @& J) Q5 t
uint16 GetUsedTCPPort() { return m_nTCPPort; }" O/ F9 E' r9 O" T9 U" ]# s7 A* k' d" X
uint16 GetUsedUDPPort() { return m_nUDPPort; } - r: V- A& q5 I t& ^& {; |
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// Implementation
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volatile TRISTATE m_bUPnPPortsForwarded;8 k4 o# X/ I: B# s# ]
void SendResultMessage();
- q( q# D4 J: j; h F5 R7 m3 f8 ] uint16 m_nUDPPort;+ L3 x: B) D1 R# V1 s' I
uint16 m_nTCPPort;- G0 R! Q$ f" a" h9 ^! F: P- W
uint16 m_nTCPWebPort;
& l0 }, ^( W u$ S% O% z bool m_bCheckAndRefresh;
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) c4 n* j4 ^& h- | HWND m_hResultMessageWindow;
# L+ ?" a i( i UINT m_nResultMessageID;
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};
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6 Y& m* `! `: B- b ?$ q) |( S// Dummy Implementation to be used when no other implementation is available
+ l) W% F4 m3 {2 i2 \7 sclass CUPnPImplNone: public CUPnPImpl
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virtual void StartDiscovery(uint16, uint16, uint16) { ASSERT( false ); }% p; ~2 V6 p% z
virtual bool CheckAndRefresh() { return false; }' A1 x3 ?, q) W h3 s7 X/ n: r, G6 R
virtual void StopAsyncFind() { }9 ^6 X# \% o' N
virtual void DeletePorts() { }, T/ B* g2 H! p& E
virtual bool IsReady() { return false; }
2 q3 l1 @- }/ b virtual int GetImplementationID() { return UPNP_IMPL_NONE; } Y# w$ Q5 B5 D* L6 @# Y0 c
};3 L( o/ I" d) `% Z0 j) V: {: T
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/////////////////////////////////////
( O( o- u+ r# _) @, D//下面是使用windows操作系统自带的UPNP功能的子类3 K$ |* |1 [/ l7 l3 F/ F: E
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, f* _& s. N. r' x* f. t8 c#pragma once% X* S. ^2 U5 l. \9 ~1 F
#pragma warning( disable: 4355 )- s/ a1 X) y. z0 ^$ }$ d4 s
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#include "UPnPImpl.h"9 l, B$ T2 F& P& ^; t/ |
#include <upnp.h>
% h' k( C$ X5 y P/ ]: G#include <iphlpapi.h>
3 V; c- n: `9 g9 t4 J# s#include <comdef.h>
* x& V: H3 p4 Z0 P, m: s+ H- o4 W P#include <winsvc.h>
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#include <vector>) e( `$ i6 r4 l* K
#include <exception>
" I3 ~- S! u) j# N4 D#include <functional>" a$ Z B0 T) u! ?8 `
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, F4 \1 E4 |( d E$ O$ o& u Gtypedef _com_ptr_t<_com_IIID<IUPnPDeviceFinder,&IID_IUPnPDeviceFinder> > FinderPointer;7 B; s0 [) i( M; l1 |0 q! \
typedef _com_ptr_t<_com_IIID<IUPnPDevice,&IID_IUPnPDevice> > DevicePointer;1 O. ^* N( m1 t. o; n
typedef _com_ptr_t<_com_IIID<IUPnPService,&IID_IUPnPService> > ServicePointer;
: s# V+ r# _" Y$ T7 Rtypedef _com_ptr_t<_com_IIID<IUPnPDeviceFinderCallback,&IID_IUPnPDeviceFinderCallback> > DeviceFinderCallback;
3 k% ^/ j+ |; u7 m1 o! i/ }* Ltypedef _com_ptr_t<_com_IIID<IUPnPServiceCallback,&IID_IUPnPServiceCallback> > ServiceCallback;
# |% i% X+ u% ]typedef _com_ptr_t<_com_IIID<IEnumUnknown,&IID_IEnumUnknown> > EnumUnknownPtr;
% Z5 c' i% |" j" u! ytypedef _com_ptr_t<_com_IIID<IUnknown,&IID_IUnknown> > UnknownPtr;7 R: {! R8 w& D
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. J1 H3 }* I9 X1 o& D$ I9 }typedef DWORD (WINAPI* TGetBestInterface) (! K; D7 g$ o6 ]3 t, j
IPAddr dwDestAddr,) C% I& e1 Z% e2 L" J$ C
PDWORD pdwBestIfIndex# Q4 F5 Q4 e. E1 _* v1 ?$ m& l. \
);
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typedef DWORD (WINAPI* TGetIpAddrTable) (
" E; w) ~% N( S( w PMIB_IPADDRTABLE pIpAddrTable,( c' [1 u. E6 P, T
PULONG pdwSize,
8 z) K' l7 @8 L- I( q BOOL bOrder
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typedef DWORD (WINAPI* TGetIfEntry) (5 M3 U- h; \: N$ I2 @& F8 b) z
PMIB_IFROW pIfRow: C$ ^" T S, f7 k5 E8 I8 @8 A
);
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CString translateUPnPResult(HRESULT hr);
( M. Y: d" i2 k c Z' f8 tHRESULT UPnPMessage(HRESULT hr);
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6 j8 r8 U* _* W- ?5 }class CUPnPImplWinServ: public CUPnPImpl
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friend class CDeviceFinderCallback;9 F9 O0 l1 t9 ~+ H
friend class CServiceCallback;
/ u6 l! q5 @0 f: l) T// Construction
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virtual ~CUPnPImplWinServ();
5 F* V* j4 W, F% I1 z8 k$ ? CUPnPImplWinServ();) h+ Z7 o1 m# ?0 u7 t% o" l; z
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6 f5 }' m* H; c8 e( G0 q7 c. q: O virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) { StartDiscovery(nTCPPort, nUDPPort, nTCPWebPort, false); }
. i6 t2 V* h" L( P& ` virtual void StopAsyncFind();2 a1 e$ c0 h2 {: J& r$ J6 N
virtual void DeletePorts();% N- G# y$ R; F, ^) f
virtual bool IsReady();- X9 A" ^: T) Q* j1 x! l
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)
1 i9 I2 V' _; a. D: w( c6 @' s // the windows side of the implementation tends to get bugged untill reboot anyway. Still might get added later
( [' O- ]# U+ `1 s0 b virtual bool CheckAndRefresh() { return false; };: c5 l6 h; M' q4 o
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protected:
; h/ @2 l3 r: n' O4 K void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort, bool bSecondTry);2 s: n# B% I9 ~: B
void AddDevice(DevicePointer pDevice, bool bAddChilds, int nLevel = 0);
% B5 _ H1 z% V% I; G% Z void RemoveDevice(CComBSTR bsUDN);1 d/ d7 Q( R5 J5 I& X/ ]4 @
bool OnSearchComplete();3 D0 a& D+ J) r3 {" [- g
void Init();
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inline bool IsAsyncFindRunning() , Q4 w9 k9 m! c- S
{
, D3 {$ C5 i- k# V5 t/ A, x if ( m_pDeviceFinder != NULL && m_bAsyncFindRunning && GetTickCount() - m_tLastEvent > 10000 )* `' h8 e" m$ [: i$ c
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m_pDeviceFinder->CancelAsyncFind( m_nAsyncFindHandle );4 j: ?: S* q% I3 J. G
m_bAsyncFindRunning = false;1 ^! Q( v( j5 }
}
* H/ ^& K5 v; Q% c% e! [3 t MSG msg;' u7 j. X% E' d# ?
while ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
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TranslateMessage( &msg );
* E4 |" s! |& t: n3 Q DispatchMessage( &msg );
# w' h: u+ v5 I }
/ Q5 l0 m5 Z0 A return m_bAsyncFindRunning;
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$ B7 F8 a" d' H2 _" U3 Y TRISTATE m_bUPnPDeviceConnected;, J" w; `: ]# L# X
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// Implementation( _. g0 c& C3 H: t7 I' [
// API functions
& R& H2 `: ^/ x: w, M1 m SC_HANDLE (WINAPI *m_pfnOpenSCManager)(LPCTSTR, LPCTSTR, DWORD);! [- }' K3 K/ e* R5 |3 L$ M' t/ H5 D
SC_HANDLE (WINAPI *m_pfnOpenService)(SC_HANDLE, LPCTSTR, DWORD);
1 B8 @1 N0 F* P BOOL (WINAPI *m_pfnQueryServiceStatusEx)(SC_HANDLE, SC_STATUS_TYPE, LPBYTE, DWORD, LPDWORD);
0 @0 E7 {' [6 ]% U4 V/ w BOOL (WINAPI *m_pfnCloseServiceHandle)(SC_HANDLE);
8 }7 ~$ m& e& f3 {- X- r BOOL (WINAPI *m_pfnStartService)(SC_HANDLE, DWORD, LPCTSTR*);
& J2 K5 |/ }' w8 e1 n' X6 b/ j BOOL (WINAPI *m_pfnControlService)(SC_HANDLE, DWORD, LPSERVICE_STATUS);
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6 q; h% B$ t# N t q TGetBestInterface m_pfGetBestInterface;/ t* n& |" d n/ C' @) p- ]! P
TGetIpAddrTable m_pfGetIpAddrTable;
x- q1 X9 }! k5 ~( i4 o; S8 v4 |4 U S TGetIfEntry m_pfGetIfEntry;/ H, l/ E& z" N7 r
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static FinderPointer CreateFinderInstance();4 v. l; {% \- m: c% G
struct FindDevice : std::unary_function< DevicePointer, bool >9 ~& d! k% K4 z8 X, w& F
{
; f6 T1 y( ] C7 X0 F FindDevice(const CComBSTR& udn) : m_udn( udn ) {}* R& x1 |! I6 [6 E
result_type operator()(argument_type device) const
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CComBSTR deviceName;, C& U( `5 _4 q. P ?/ @4 N3 G. X
HRESULT hr = device->get_UniqueDeviceName( &deviceName ); U" o) s* t Z
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- l* d- h! x" y g: u/ H if ( FAILED( hr ) )
! _4 q0 [0 }' A( q. @( X2 Y v return UPnPMessage( hr ), false;, b: R9 d1 R2 P9 ]! q9 w
3 m' S! e# B0 y
6 [5 ?8 S4 @; U' X return wcscmp( deviceName.m_str, m_udn ) == 0;
. j R% P, u. Z }
) L' T5 A1 x2 ` CComBSTR m_udn;
! S& g# p$ y/ G R( n* Z9 F) W0 Q };
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void ProcessAsyncFind(CComBSTR bsSearchType);
. S9 o- _9 b+ j$ v0 M/ L; L: v HRESULT GetDeviceServices(DevicePointer pDevice);
' c, y$ h6 ] S2 V+ H+ D+ _ void StartPortMapping();
/ C% p, z/ j" P8 X/ t7 G/ q7 k HRESULT MapPort(const ServicePointer& service);
! d+ g2 j1 ^* D& V4 T( K( n) X/ V( f- N void DeleteExistingPortMappings(ServicePointer pService);
; \4 b. l1 y# q6 d void CreatePortMappings(ServicePointer pService);; |' |# l$ y6 a3 m
HRESULT SaveServices(EnumUnknownPtr pEU, const LONG nTotalItems);; R a/ N. y- J* B# A
HRESULT InvokeAction(ServicePointer pService, CComBSTR action, $ H1 A. M% w+ ?
LPCTSTR pszInArgString, CString& strResult); s! G) }5 s! `* c" z5 D! H' \
void StopUPnPService();% |$ b8 t4 p6 l' p
2 _/ J; r4 U, ]! \
8 R. ^7 C6 | s9 i // Utility functions& Z* l$ V, p# C* q; {
HRESULT CreateSafeArray(const VARTYPE vt, const ULONG nArgs, SAFEARRAY** ppsa);/ \+ H1 v* `% G
INT_PTR CreateVarFromString(const CString& strArgs, VARIANT*** pppVars);% M+ A" C! S& K2 r' z( L
INT_PTR GetStringFromOutArgs(const VARIANT* pvaOutArgs, CString& strArgs);
9 Z2 h) e& a3 j& O" C8 ? void DestroyVars(const INT_PTR nCount, VARIANT*** pppVars);' s0 Y3 ?1 J" a: B/ C- i
HRESULT GetSafeArrayBounds(SAFEARRAY* psa, LONG* pLBound, LONG* pUBound);
6 y. a; z v! h& q& K8 @ HRESULT GetVariantElement(SAFEARRAY* psa, LONG pos, VARIANT* pvar);
. d) c* h, E9 r CString GetLocalRoutableIP(ServicePointer pService);
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// Private members9 [* e* K2 @& M: b6 R* \) n
private:: D3 I& Q5 u1 O4 O
DWORD m_tLastEvent; // When the last event was received?2 h3 M/ I+ g% S( C+ R
std::vector< DevicePointer > m_pDevices;
6 V( Q G- Z# \- \, P% k std::vector< ServicePointer > m_pServices;
' L9 U) f, r# y a( i! \ Y8 [ FinderPointer m_pDeviceFinder;
5 F# g G; [. z9 ? DeviceFinderCallback m_pDeviceFinderCallback;! p: b2 U2 J J- N9 a4 E4 c
ServiceCallback m_pServiceCallback;( P8 Y& h3 C5 W9 w* B: q/ I2 A) L+ Q
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6 ^4 k. D( ?4 d5 c. ] LONG m_nAsyncFindHandle;
8 L; U- Y! a& w( N5 j bool m_bCOM;/ i' y! z7 a. s, Y2 f! L" ] V) Q
bool m_bPortIsFree;
+ `5 F) B7 ` Z' Y1 E! k# H CString m_sLocalIP;1 X2 O( V6 I9 Q
CString m_sExternalIP;
! u1 A- [8 w9 k" w$ R4 I bool m_bADSL; // Is the device ADSL?* I! o$ P$ c0 I# s1 m
bool m_ADSLFailed; // Did port mapping failed for the ADSL device?
0 J8 H9 n( A& c2 D bool m_bInited;# N9 V1 ?% h, M+ P l0 C
bool m_bAsyncFindRunning;5 d2 z1 F3 S/ z3 D: C7 f0 C
HMODULE m_hADVAPI32_DLL;
. a# V- h( ~. T+ B( B9 z5 P HMODULE m_hIPHLPAPI_DLL;* d! W: N2 K! X$ X1 B
bool m_bSecondTry;
# @$ w# e( j" U1 b! c$ `, y1 f/ P: f0 w bool m_bServiceStartedByEmule;$ J3 h" Z) T" _* t
bool m_bDisableWANIPSetup;% ^7 r X' q# W( ^( U
bool m_bDisableWANPPPSetup;- t. r: t [6 L5 o, t
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};
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// DeviceFinder Callback
* j7 D1 ^2 o% i8 `$ `, Iclass CDeviceFinderCallback1 F, m4 ]1 f4 x. Z
: public IUPnPDeviceFinderCallback
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; C; y- p) n6 k5 l6 xpublic:: U0 [/ T8 z2 C- q6 ^
CDeviceFinderCallback(CUPnPImplWinServ& instance)
$ O8 C5 r; T3 _8 c4 L. v : m_instance( instance ). k9 P# k7 W* o5 x- F4 J# I* _
{ m_lRefCount = 0; }
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' x4 H4 g" t! [9 h STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
: |" v. b; d, Z STDMETHODIMP_(ULONG) AddRef();
. ^8 T/ r; v. N3 B7 g* m& x3 Q STDMETHODIMP_(ULONG) Release();
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// implementation
. \) A4 b4 Y' \8 Oprivate:
" ~( f. \+ H9 S9 B8 H% s HRESULT __stdcall DeviceAdded(LONG nFindData, IUPnPDevice* pDevice);
) T* b: N7 W3 G+ m8 y8 w# v' f9 N HRESULT __stdcall DeviceRemoved(LONG nFindData, BSTR bsUDN);1 }3 X5 y. U. D6 [& b$ h( p
HRESULT __stdcall SearchComplete(LONG nFindData);
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private:% j4 }0 c. B: x) k- S
CUPnPImplWinServ& m_instance;) h5 z4 |+ i7 ?: I! S8 ?; z# b. h
LONG m_lRefCount;4 j2 o! ~# {0 \2 ~; ^/ ^- M5 m
};
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* `2 ~2 ?. u$ n! @) `7 m$ u5 }* F// Service Callback 8 r5 [; s6 A8 u! T5 g
class CServiceCallback0 j! ^ w& C0 ?, c% t
: public IUPnPServiceCallback
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public:
1 [5 u) b) p/ ^8 ~ CServiceCallback(CUPnPImplWinServ& instance)5 a% K& @$ K: V# a8 N
: m_instance( instance )1 h& ~7 G: P( q7 U6 i
{ m_lRefCount = 0; }
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4 V1 Y$ f( g( l- @ STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);) ~3 ~: B' c1 a* Q
STDMETHODIMP_(ULONG) AddRef();. Q- g$ {* n2 i; ?& {8 z
STDMETHODIMP_(ULONG) Release();; o+ F: \4 J+ \ S
: b- a: ~6 D& ^2 s* { j
; {( p* M2 P" Q! m// implementation- r# c, r" K+ R' ~4 p0 r
private:
7 Q( `) H% F& e' F/ b8 v: x: p2 f3 Z HRESULT __stdcall StateVariableChanged(IUPnPService* pService, LPCWSTR pszStateVarName, VARIANT varValue);. E; ~' h; d3 `. _# S
HRESULT __stdcall ServiceInstanceDied(IUPnPService* pService);
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private:5 g' T2 Q; _& ^
CUPnPImplWinServ& m_instance;
4 O( x# {2 C, T LONG m_lRefCount;
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4 O/ T, T& d( _# O5 d& ^4 N使用时只需要使用抽象类的接口。
( m% B6 { h3 |* N: y9 ]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.9 g# P) ^. s4 s6 h
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.: N6 f' y F# v& ?: J6 x$ Z
CUPnPImpl::StopAsyncFind停止设备查找.: Y' R7 n$ x- Z5 N# j
CUPnPImpl::DeletePorts删除端口映射. |
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