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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,4 \6 q2 [' k# z+ P' g
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///////////////////////////////////////////
0 b# F. T' J- `; ` O4 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.4 f. h5 `* [/ P+ o0 a! y
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7 E/ \5 b5 @9 s- L7 t#pragma once8 R8 H q; ? Y/ z5 s: c
#include <exception>/ l( [; W# v; [) b
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enum TRISTATE{$ t; w7 T+ N: e( w
TRIS_FALSE,
2 P; J2 m! N) C TRIS_UNKNOWN,4 r1 A. _0 f6 ?1 u7 j
TRIS_TRUE
: |6 {# |1 m$ v: U6 b: z2 \};1 b! B" y1 T5 d/ E2 W
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* n: ~% Z" V+ {- benum UPNP_IMPLEMENTATION{
/ u- Y& g+ u, u# Y9 ] UPNP_IMPL_WINDOWSERVICE = 0,
7 i. s1 \# p3 i. F" v UPNP_IMPL_MINIUPNPLIB,
+ J, W" z$ `8 ?: w6 z( H2 E. d UPNP_IMPL_NONE /*last*/
* W0 c1 K/ }0 M) l};
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. o- k0 f; n. _* D) Y5 d5 `. @. mclass CUPnPImpl
& A) W G% U( g$ Q$ |{
! n8 z* J9 C% l1 P9 ]public:
, Y ~& Q* R) i4 Q CUPnPImpl();& E2 y* j) J, d% e4 {
virtual ~CUPnPImpl();$ ]( ^# w& }! e- Z# s
struct UPnPError : std::exception {};
& D( ?6 G' X! p; R7 e5 {) S8 Q" r enum {
% e" k" U! _3 o3 R UPNP_OK,
0 r1 g: j. d$ k; A) a UPNP_FAILED,
# {5 U0 A2 P( }2 Z5 G( o h UPNP_TIMEOUT) D% J) _+ X' K; @3 I
};
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. e0 V; @- R( L% R virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) = 0;# I+ [' ~* W& d& E$ Y ]
virtual bool CheckAndRefresh() = 0;
$ n, O5 ~2 ^* Q& K$ E/ J2 v virtual void StopAsyncFind() = 0;; h, `0 n& [' N. ?' H
virtual void DeletePorts() = 0;& o" _) h3 N! E- m, b1 l
virtual bool IsReady() = 0;' S; R0 V" B$ n! E
virtual int GetImplementationID() = 0;
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7 m* r2 I& L5 `- w& o void LateEnableWebServerPort(uint16 nPort); // Add Webserverport on already installed portmapping
/ G0 w F( N8 Y; ~" V$ }5 H m9 B' _4 S+ A+ O! x$ A
* z% ]6 J4 W/ U) f void SetMessageOnResult(HWND hWindow, UINT nMessageID);! |1 W% D( d+ Q8 `, l# J) _
TRISTATE ArePortsForwarded() const { return m_bUPnPPortsForwarded; }
! T/ q+ K" [ t- h uint16 GetUsedTCPPort() { return m_nTCPPort; }2 }' c( B+ S' R1 C
uint16 GetUsedUDPPort() { return m_nUDPPort; } 7 F+ v+ E- o0 O& j. K1 Q G
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; h, s+ W8 J* C: R" z* a* T// Implementation; i/ g$ V8 I t& E: w6 }3 T b
protected:
- Z. J# A, s/ ` volatile TRISTATE m_bUPnPPortsForwarded;6 d. `" J: S4 t3 z- Z# X
void SendResultMessage();
5 n& ~5 e, A/ o% k9 i uint16 m_nUDPPort;4 J1 R: j6 @5 K; o5 E" t$ ] w. y
uint16 m_nTCPPort;
$ j) C: O$ R' f# a4 B uint16 m_nTCPWebPort;( [' t# l' |! q$ u3 X' \8 m
bool m_bCheckAndRefresh;" f: ?9 J; G7 Z, r" `
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+ C7 t5 p* H8 W8 G2 y5 Z, y! Q& t HWND m_hResultMessageWindow;
: _& [5 Q1 _% b. n UINT m_nResultMessageID;
$ D! `7 v; Z2 B4 B( C* Q' z4 d- ~. S% k$ n7 D' T
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};
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// Dummy Implementation to be used when no other implementation is available
# d D+ P& a: L- ]8 z# K8 C: Zclass CUPnPImplNone: public CUPnPImpl5 K" N& t o- z
{
! y4 ]+ y- ~' V0 p6 Apublic:! q$ U( B5 U- f" l1 e9 J
virtual void StartDiscovery(uint16, uint16, uint16) { ASSERT( false ); }7 p# W" t0 O( Y
virtual bool CheckAndRefresh() { return false; }
; @+ n/ I/ U) X8 L) g virtual void StopAsyncFind() { }1 E8 l0 M: L' I8 K/ O) k
virtual void DeletePorts() { }$ d) z0 d, G* ~. B! |
virtual bool IsReady() { return false; }
. }9 G5 v' D- \6 S2 K4 e virtual int GetImplementationID() { return UPNP_IMPL_NONE; }0 o% `, v$ U$ W# h
};
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! M- d9 [( }/ D& T" G+ S/ s* z/////////////////////////////////////
n: C1 h2 }. \* V- W//下面是使用windows操作系统自带的UPNP功能的子类+ z5 s! w6 @3 o: T
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( i5 M$ t7 n4 `$ s/ L, X4 o#pragma once
9 N; i' q9 o4 ]* h* W3 e1 _% E#pragma warning( disable: 4355 )
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#include "UPnPImpl.h"/ d- X: k2 P$ q' l
#include <upnp.h>: h3 f* b1 G( s! d9 I- X% H1 b
#include <iphlpapi.h>
8 i/ D1 n& X( W4 o' L+ C$ e; ]#include <comdef.h>1 U7 `! t5 E% d# I6 O1 n' c
#include <winsvc.h>
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#include <vector>
1 d& h, Q6 H0 D" F" G& a#include <exception>8 W! F" U( F; W1 z' M- }, O
#include <functional>
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typedef _com_ptr_t<_com_IIID<IUPnPDeviceFinder,&IID_IUPnPDeviceFinder> > FinderPointer;
" z3 _& V* |$ T) h. a+ H" D5 Atypedef _com_ptr_t<_com_IIID<IUPnPDevice,&IID_IUPnPDevice> > DevicePointer;
! o* @, a9 t$ ]" Ytypedef _com_ptr_t<_com_IIID<IUPnPService,&IID_IUPnPService> > ServicePointer;+ e2 \- @, t8 [: e# |/ s$ A
typedef _com_ptr_t<_com_IIID<IUPnPDeviceFinderCallback,&IID_IUPnPDeviceFinderCallback> > DeviceFinderCallback;
3 o! T( f8 Z. O+ f: \5 btypedef _com_ptr_t<_com_IIID<IUPnPServiceCallback,&IID_IUPnPServiceCallback> > ServiceCallback;5 u$ N" T! y+ ^4 g( b$ R
typedef _com_ptr_t<_com_IIID<IEnumUnknown,&IID_IEnumUnknown> > EnumUnknownPtr;
. x2 g# ^ V) C3 B" V% a' ytypedef _com_ptr_t<_com_IIID<IUnknown,&IID_IUnknown> > UnknownPtr;
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- `; T" X: J a. ~: ttypedef DWORD (WINAPI* TGetBestInterface) (
* L* C( G! C$ L1 U2 r& C- z IPAddr dwDestAddr,
0 R. x7 D; Y* q' h+ F/ ^. c PDWORD pdwBestIfIndex
! P# j) Q4 N& k2 L! s);
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4 l. ~, _' U. {5 i* c- p5 Z" Ptypedef DWORD (WINAPI* TGetIpAddrTable) (" m3 T d" S" d" f
PMIB_IPADDRTABLE pIpAddrTable,
9 A. R% X: p: I$ b PULONG pdwSize,
% h6 V9 e/ `* q; @3 b% W" N BOOL bOrder S1 d& s9 `; G, R5 V" N
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W% g% W! q: T1 Ftypedef DWORD (WINAPI* TGetIfEntry) (
9 q- K1 z8 `2 V PMIB_IFROW pIfRow
: E5 a5 m6 [- m2 N$ Y! f4 n);
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; U5 d" n0 {0 E5 q* b X/ mCString translateUPnPResult(HRESULT hr);/ M4 o, w' A% O6 e5 H7 t
HRESULT UPnPMessage(HRESULT hr);
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) n! `1 \- \5 Z7 n& Nclass CUPnPImplWinServ: public CUPnPImpl3 q; A j) b* V1 f; b2 i
{
; Q4 I3 w( P0 c ` friend class CDeviceFinderCallback;
0 Q+ q( D3 E1 ?+ A. l6 {$ m O friend class CServiceCallback;
0 c! v8 _1 w' Q' n, }& D' k0 r// Construction
" g3 A0 z! O# s7 cpublic:
( y/ }" f- b& o* C& X virtual ~CUPnPImplWinServ();' E8 V' a& h) j( X- V1 U5 {
CUPnPImplWinServ();# {8 [. k: K- U' y3 H( Z; s4 @
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virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) { StartDiscovery(nTCPPort, nUDPPort, nTCPWebPort, false); }4 W0 a& Y8 A3 i" p2 l
virtual void StopAsyncFind();, A w8 O3 S3 {# x
virtual void DeletePorts();
+ E2 R% s) Q2 H. F+ }/ w virtual bool IsReady();' p# ]$ v* ?/ u! k
virtual int GetImplementationID() { return UPNP_IMPL_WINDOWSERVICE; }/ J" m" E$ K1 h( `1 h
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// No Support for Refreshing on this (fallback) implementation yet - in many cases where it would be needed (router reset etc)+ T `* n b. V3 U, f! M
// the windows side of the implementation tends to get bugged untill reboot anyway. Still might get added later
& O, S) J9 { \- F: {5 S! x virtual bool CheckAndRefresh() { return false; };- g0 t. p4 P0 M& |! |. V
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5 ~- p/ k, @) n' T0 H# aprotected:4 U8 C: _3 w% }, l3 [) x3 _9 U
void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort, bool bSecondTry);$ L& R) x# Z& T$ F0 p
void AddDevice(DevicePointer pDevice, bool bAddChilds, int nLevel = 0); w; p4 R4 h s; A
void RemoveDevice(CComBSTR bsUDN);
9 J8 f% o( g- x: s0 Q4 l3 w o bool OnSearchComplete();
5 Q( o) p/ M- h$ Y. ~# O$ f void Init();
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; g$ W' w" y G" \ inline bool IsAsyncFindRunning() & R$ E+ ^ C$ G A
{
/ B: \4 ~ {6 e if ( m_pDeviceFinder != NULL && m_bAsyncFindRunning && GetTickCount() - m_tLastEvent > 10000 )
" @9 [4 _) Y1 a5 K2 c; J {
3 D) e1 e9 n3 O' U: z5 K m_pDeviceFinder->CancelAsyncFind( m_nAsyncFindHandle );
& H+ R6 a6 l( S: `/ \$ c) w' L. T; q m_bAsyncFindRunning = false;- G0 Y1 ^! z: A* N# D
}
! |& w1 T" `9 B( X MSG msg;. D) B* H; V" @
while ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )& ^+ M& G3 [. d- W, ]/ F
{% s" a6 w9 c x8 @
TranslateMessage( &msg );
; ~ w$ R; [. ~9 j* C9 H L DispatchMessage( &msg );7 t0 H! q. ?" e P& d6 ?$ n
}
8 h1 I9 L( d9 P6 r8 y1 K return m_bAsyncFindRunning;4 x0 l$ C- h( k# q
}; ?# s" z& M* m& l3 e; J! U) o
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4 ?5 l+ v. v# d$ Y2 E6 V TRISTATE m_bUPnPDeviceConnected;
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$ [3 e X) F" k8 L) q' B$ j// Implementation
+ ~( J2 n3 B! _: X // API functions
* Q9 C4 E. A' w' z: w$ ?1 v2 L SC_HANDLE (WINAPI *m_pfnOpenSCManager)(LPCTSTR, LPCTSTR, DWORD);
* b& u2 @: u! f+ E- R SC_HANDLE (WINAPI *m_pfnOpenService)(SC_HANDLE, LPCTSTR, DWORD);
3 t/ U! P* X$ k( z) F! `& @ BOOL (WINAPI *m_pfnQueryServiceStatusEx)(SC_HANDLE, SC_STATUS_TYPE, LPBYTE, DWORD, LPDWORD);: b4 ], c# R2 a9 Q- h
BOOL (WINAPI *m_pfnCloseServiceHandle)(SC_HANDLE);
6 J) n* h+ X4 Y3 k1 p l T BOOL (WINAPI *m_pfnStartService)(SC_HANDLE, DWORD, LPCTSTR*);
. O& [2 Q; o' q$ O/ i BOOL (WINAPI *m_pfnControlService)(SC_HANDLE, DWORD, LPSERVICE_STATUS);. h. d: r# S: m7 {/ ?* {# {
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& ]: w9 m) V! l% i# i* _ TGetBestInterface m_pfGetBestInterface;
0 ^6 F3 M' z3 i3 w* V) A- H TGetIpAddrTable m_pfGetIpAddrTable;
0 D9 d d6 ]7 u0 O b8 c# D TGetIfEntry m_pfGetIfEntry;
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static FinderPointer CreateFinderInstance();. o& ?* i" N8 T2 O, b# ~1 H2 E( [
struct FindDevice : std::unary_function< DevicePointer, bool >% l% g3 W: v1 m3 v u( V
{
, e/ n+ @9 G0 x4 X' } FindDevice(const CComBSTR& udn) : m_udn( udn ) {}$ u0 p# m7 k4 P
result_type operator()(argument_type device) const# X7 W4 J# \- L
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CComBSTR deviceName;8 _" G% Y6 l! o; N
HRESULT hr = device->get_UniqueDeviceName( &deviceName );+ x. B! Y, T% M$ |# N$ `, g. J3 t9 \
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if ( FAILED( hr ) )0 N4 b6 F; s4 y( Z
return UPnPMessage( hr ), false;" o/ D9 p& Y! h6 u
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return wcscmp( deviceName.m_str, m_udn ) == 0;
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# E/ h. h. ?& N' a& s CComBSTR m_udn;" B5 C0 P( U5 ~" F8 r
};
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void ProcessAsyncFind(CComBSTR bsSearchType);% Y: Y7 p/ X1 h# `
HRESULT GetDeviceServices(DevicePointer pDevice);. n9 J1 W1 \+ ^7 x
void StartPortMapping();
0 H8 W9 l7 }2 O% |+ X v5 k HRESULT MapPort(const ServicePointer& service);
4 `2 J) f8 y5 A, \ void DeleteExistingPortMappings(ServicePointer pService);
. w: j E9 Y. r7 C2 s: w+ N void CreatePortMappings(ServicePointer pService);$ x- |2 _+ V4 W: C
HRESULT SaveServices(EnumUnknownPtr pEU, const LONG nTotalItems);, ]0 } U$ b- \7 H4 s- ?6 C8 f+ P
HRESULT InvokeAction(ServicePointer pService, CComBSTR action, % Z! F3 Q$ P. ?6 c$ ~* f/ y
LPCTSTR pszInArgString, CString& strResult);, y% j$ t4 F7 z6 g! u4 `
void StopUPnPService();) L. q! y& M. m/ o. P. B; T% o
; Y o$ i7 m9 ?
6 u2 ]) v, A Y8 O1 [. G6 n6 v8 u // Utility functions; ^, V6 ? R% W
HRESULT CreateSafeArray(const VARTYPE vt, const ULONG nArgs, SAFEARRAY** ppsa);
$ i6 D' D8 p; Q0 `' D INT_PTR CreateVarFromString(const CString& strArgs, VARIANT*** pppVars);
3 P6 w7 S8 F& e4 Q5 y INT_PTR GetStringFromOutArgs(const VARIANT* pvaOutArgs, CString& strArgs);
3 B2 M* \% `( o+ e j8 P void DestroyVars(const INT_PTR nCount, VARIANT*** pppVars);
' V- B+ k7 v2 Q Y: n- _4 M1 x HRESULT GetSafeArrayBounds(SAFEARRAY* psa, LONG* pLBound, LONG* pUBound);6 N) P) j0 v# D/ j
HRESULT GetVariantElement(SAFEARRAY* psa, LONG pos, VARIANT* pvar);
, S7 L/ W* d) ^2 X, W3 V. c5 e CString GetLocalRoutableIP(ServicePointer pService);5 s$ I6 y; B* p" p' T3 g
7 f( U; o% `2 \1 F( z4 _! S l
. A) C1 a0 I. _0 N// Private members
. B& O* W+ c5 x) \ yprivate:3 N8 m+ y" _! r) }: v3 V
DWORD m_tLastEvent; // When the last event was received?
2 |, m7 z8 k7 R3 ^ std::vector< DevicePointer > m_pDevices;
) g/ a4 o) n8 A$ | std::vector< ServicePointer > m_pServices;' H3 b6 M# T- s9 e4 N* g P7 H/ O7 d
FinderPointer m_pDeviceFinder;7 R+ \; d0 ?5 Z
DeviceFinderCallback m_pDeviceFinderCallback;5 U; x$ W" z; n. L( Z
ServiceCallback m_pServiceCallback;
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) P0 y) s$ }" |8 Q5 H, t6 m6 C LONG m_nAsyncFindHandle;
" e: n' a! n8 C+ ?; T bool m_bCOM;
4 r# C! H# ^8 P1 r4 U bool m_bPortIsFree;- A! h5 `) `7 j" i( m* u; j0 Z
CString m_sLocalIP;
9 T1 i( }6 c) g( R4 } CString m_sExternalIP;
, l7 \. A/ H4 y5 r R bool m_bADSL; // Is the device ADSL?7 V0 _5 o9 J; s
bool m_ADSLFailed; // Did port mapping failed for the ADSL device?/ g$ ?8 C6 w* g0 G, r3 [
bool m_bInited;
! H5 X N5 A: W bool m_bAsyncFindRunning;
# t- ^( o: E5 ? HMODULE m_hADVAPI32_DLL;5 [+ K, Q+ k% X" ^2 _- e) I
HMODULE m_hIPHLPAPI_DLL;
k! E. @) z4 i bool m_bSecondTry;. v% i5 O0 h4 K v1 P- [0 V# }4 A
bool m_bServiceStartedByEmule;; w" L- h# Z1 A* ~* Y# d
bool m_bDisableWANIPSetup;
' E! ]6 y; x4 x4 I9 D7 B bool m_bDisableWANPPPSetup;2 s6 t( u/ X6 e$ a, b
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; R& {$ f( H0 e' x# j- |// DeviceFinder Callback
4 d8 p' N# b/ \+ E& {class CDeviceFinderCallback
, m2 i% r. W$ X9 N : public IUPnPDeviceFinderCallback1 y+ x2 E1 J" V- d# T
{
& a% A! Y" p* [% S% P' E# J0 C$ o* z2 Wpublic:
/ h8 w( Z/ e% m+ j CDeviceFinderCallback(CUPnPImplWinServ& instance)
2 U+ v% |0 a* r : m_instance( instance )
3 |8 {" |6 B' H' P { m_lRefCount = 0; }& P2 ^) Y0 h, |4 F# C; T
8 p3 d i! k! b' j S
5 N2 j: O# a% \* H( ]* S/ f% |
STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);( j$ l) j; ]6 h- ?; {9 z$ ~( J5 t
STDMETHODIMP_(ULONG) AddRef();
6 [1 D+ {* F) y. A9 V$ ?/ u STDMETHODIMP_(ULONG) Release();: n* e; w P( _$ f! O7 o5 [$ G
7 M, M" E* @( Z* u; n. \+ b
+ S; o% I9 `, p// implementation
! P( ?+ h5 e7 l0 x$ lprivate:( f. |3 W& p2 ~' E4 ?) G
HRESULT __stdcall DeviceAdded(LONG nFindData, IUPnPDevice* pDevice);
$ N8 c5 l* h& l- o6 e* k L6 e HRESULT __stdcall DeviceRemoved(LONG nFindData, BSTR bsUDN);: T H% k& h# ^% T
HRESULT __stdcall SearchComplete(LONG nFindData);
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private:
3 }+ k" M0 Y! f7 H. j' t7 D CUPnPImplWinServ& m_instance;
! k5 M% T3 o& E: D/ M LONG m_lRefCount;/ l% l) r; ~5 P }% F! U. V9 }
};
& @; x# E0 S; Y. Q6 S: a ]0 M. a7 Q# Q( { c! c9 ]7 x
( N) B6 x* `) V8 K// Service Callback 3 o9 Q( Z. `; D) X4 W
class CServiceCallback/ S: ^6 V9 U9 t+ ~! n& h
: public IUPnPServiceCallback1 ]* L! |8 D9 M( G9 k
{
/ v2 b9 E) i/ j& l Epublic:" a% |- U/ h- \9 r$ H% e
CServiceCallback(CUPnPImplWinServ& instance)# L, [7 h7 F' w) ?# t
: m_instance( instance )" x& D- F) E; f) R( ]: T
{ m_lRefCount = 0; }
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STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);2 P( @: [3 T- f' U. e9 C, I% d" |
STDMETHODIMP_(ULONG) AddRef();
8 D; L" l. F# E/ x" @, h STDMETHODIMP_(ULONG) Release();. e3 _2 [' u4 E0 b' ] Q6 z: X
" P! V4 R7 Y7 _# n, V2 s8 _+ U* f% {% W- H3 \& E8 L/ {- Q
// implementation
: V3 O! c' G0 S" _+ E2 [private:
. {" |3 D0 w5 s! u1 Q% `6 r HRESULT __stdcall StateVariableChanged(IUPnPService* pService, LPCWSTR pszStateVarName, VARIANT varValue);6 K3 S# d; C3 `1 z9 T
HRESULT __stdcall ServiceInstanceDied(IUPnPService* pService);6 _# o; H5 M0 s2 |5 g' f9 U3 I; \" \& A
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CUPnPImplWinServ& m_instance;8 |0 [/ B. Z7 o7 Q0 e. {- n0 X- V- u
LONG m_lRefCount;. X3 l7 |+ Y$ f$ g( J# g2 c% d
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使用时只需要使用抽象类的接口。3 {( f0 j2 V0 h. w; `4 W' T. A
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.
, u) x! I2 n7 n3 U3 VCUPnPImpl::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." I6 V% K/ ~9 U7 O6 K
CUPnPImpl::StopAsyncFind停止设备查找.
/ a: K0 @4 o! z: TCUPnPImpl::DeletePorts删除端口映射. |
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