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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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8 H- A4 ^' ]+ d9 w///////////////////////////////////////////, S# v( `# J( i) ]" k
//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.- H6 K1 ]( E) `0 L0 B+ B4 g
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#pragma once
# G. e+ z5 p% C3 L3 t6 [" G#include <exception>
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enum TRISTATE{
7 p: p8 G' h2 u8 m* } TRIS_FALSE,
7 G0 e2 f9 H+ ~5 H6 { TRIS_UNKNOWN,% E: g7 a" k0 D* I
TRIS_TRUE
; [, U$ j8 B" o};
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enum UPNP_IMPLEMENTATION{: w7 x- z. b8 C1 l4 l* D
UPNP_IMPL_WINDOWSERVICE = 0,
; ^1 [; H! A- K+ } UPNP_IMPL_MINIUPNPLIB,
& [1 y+ [6 x3 O I+ W$ M UPNP_IMPL_NONE /*last*/
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class CUPnPImpl. U% G2 ?" u1 r* [, m" C
{% p+ Y1 c: k, _% s |+ L
public:
o9 N/ _- p. k- r% k; P+ o: E4 z CUPnPImpl();
" x2 E1 R# Q1 O: P. p! j( ?: C virtual ~CUPnPImpl();; M1 o9 o7 c' w
struct UPnPError : std::exception {};
( a8 |0 y. X# e b. B enum {9 _" Y! n2 h/ C; B* g) h: [
UPNP_OK,9 o a, ?0 ^8 {2 V
UPNP_FAILED,6 a; } v2 C" O" [3 O
UPNP_TIMEOUT
) v8 L% j- ]) u. @0 \* D( [- L };
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virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) = 0;1 j* x: K( a- b, V2 P
virtual bool CheckAndRefresh() = 0;
8 l' J4 g) r7 C& B8 c/ x virtual void StopAsyncFind() = 0;$ S: b a; P6 N% r1 c. @+ S
virtual void DeletePorts() = 0;
6 V& v* M7 l1 {, e& I4 V virtual bool IsReady() = 0;
/ M6 @. I' e- R( |9 Q! U; o virtual int GetImplementationID() = 0;
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5 k3 k" \6 [9 p. P6 M void LateEnableWebServerPort(uint16 nPort); // Add Webserverport on already installed portmapping$ @0 y$ W+ E( \% C
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- a: b5 V! X) i. l" b* ] void SetMessageOnResult(HWND hWindow, UINT nMessageID);
" Z ~7 w' M5 _/ ~ TRISTATE ArePortsForwarded() const { return m_bUPnPPortsForwarded; }
% H0 h$ D4 J% m; h U uint16 GetUsedTCPPort() { return m_nTCPPort; }
2 B6 H2 V6 e, J uint16 GetUsedUDPPort() { return m_nUDPPort; }
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// Implementation" c. B8 m0 w. G
protected:
" v) I: s# J2 q+ U- h! d volatile TRISTATE m_bUPnPPortsForwarded;" C4 ]9 \/ |7 Y1 h. n
void SendResultMessage();* Z- g! T1 _' O; N) u7 N
uint16 m_nUDPPort; Q, y# d* c: Z$ _+ O
uint16 m_nTCPPort;
1 }+ b, H7 R+ s uint16 m_nTCPWebPort;8 }7 p5 d' I: P/ ^* _
bool m_bCheckAndRefresh;
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private:+ V, x: h5 C4 Y6 y% x
HWND m_hResultMessageWindow;
' H$ x. V) E9 C UINT m_nResultMessageID;( P: K8 w6 A& k5 n! Z
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};: Y" H( ^) ?9 d4 }
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// Dummy Implementation to be used when no other implementation is available
/ @* D8 }* x$ S8 t- g- I! C% i; Q* T* l: Jclass CUPnPImplNone: public CUPnPImpl9 q' P% D- @! _* V+ |- j- S
{
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* n* E2 I3 k! [2 h virtual void StartDiscovery(uint16, uint16, uint16) { ASSERT( false ); }
6 W/ C8 X& ]* L3 A+ C) U virtual bool CheckAndRefresh() { return false; }" d/ t1 Q3 X8 s$ {/ v0 r
virtual void StopAsyncFind() { }8 i1 |7 w$ D: y _
virtual void DeletePorts() { }; ?8 @5 ~- i, Z' q3 @! [
virtual bool IsReady() { return false; }2 B6 ~+ Z6 E( Q3 j
virtual int GetImplementationID() { return UPNP_IMPL_NONE; }
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///////////////////////////////////// ^9 z2 j5 b8 E; @5 B
//下面是使用windows操作系统自带的UPNP功能的子类
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. [, [4 w$ O+ Q+ M/ _0 O#pragma once9 \5 F! K" c% B) G+ r# j
#pragma warning( disable: 4355 )
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2 R4 r& S& k$ f#include "UPnPImpl.h"
% M# N G* _6 _$ b+ g& b#include <upnp.h>/ X4 Y# N& W* X1 n* U% N% g
#include <iphlpapi.h>
2 ?/ ~! q2 v5 q- X9 F8 h% w1 J#include <comdef.h>
, n) Z7 S; |) t* _# [/ e#include <winsvc.h>
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+ b* Y2 o N$ A b8 @6 F% d, Z8 Z0 b#include <vector>
( g! i, a: h9 N! t( s- @#include <exception>
4 `' ^% |! A) @$ J) F#include <functional>
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typedef _com_ptr_t<_com_IIID<IUPnPDeviceFinder,&IID_IUPnPDeviceFinder> > FinderPointer;
* X k0 t# @3 b! I: [typedef _com_ptr_t<_com_IIID<IUPnPDevice,&IID_IUPnPDevice> > DevicePointer;9 G/ w4 t) |! K- b {* ^8 X( w W
typedef _com_ptr_t<_com_IIID<IUPnPService,&IID_IUPnPService> > ServicePointer;5 n: {2 O8 {* i
typedef _com_ptr_t<_com_IIID<IUPnPDeviceFinderCallback,&IID_IUPnPDeviceFinderCallback> > DeviceFinderCallback;
- K- i2 j- U- G# G" btypedef _com_ptr_t<_com_IIID<IUPnPServiceCallback,&IID_IUPnPServiceCallback> > ServiceCallback;
$ `" L; Q# ~; ptypedef _com_ptr_t<_com_IIID<IEnumUnknown,&IID_IEnumUnknown> > EnumUnknownPtr;* E/ O p& V0 S$ V
typedef _com_ptr_t<_com_IIID<IUnknown,&IID_IUnknown> > UnknownPtr;
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+ w4 w& ?* ^6 z/ jtypedef DWORD (WINAPI* TGetBestInterface) (
2 i: S8 T" X4 B7 o3 I0 V, i& T" ?% m IPAddr dwDestAddr,# V( A/ @* S' N& C2 w
PDWORD pdwBestIfIndex- e2 G W# ~1 ^- V
);. M; W! ^ ?8 F
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0 J0 m# N( _# x d" t7 c: }typedef DWORD (WINAPI* TGetIpAddrTable) (2 D/ l1 b: `. A |! x; r0 t9 p
PMIB_IPADDRTABLE pIpAddrTable,
8 P# |0 Z8 Q, ]; ? PULONG pdwSize,
) u# U" F$ E4 R& M, T BOOL bOrder, O4 I& m+ |' V+ K
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typedef DWORD (WINAPI* TGetIfEntry) (
; P) }8 z6 @) t6 s PMIB_IFROW pIfRow
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CString translateUPnPResult(HRESULT hr);4 q6 |* n3 H4 y
HRESULT UPnPMessage(HRESULT hr);# b- r5 H* R% t* @5 o N8 M
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$ D: U1 ` m+ l: r2 C( rclass CUPnPImplWinServ: public CUPnPImpl
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friend class CDeviceFinderCallback;7 Z! J# W0 q Q. w: ?1 Z
friend class CServiceCallback;
+ ^) _6 \. A' Z% G// Construction5 n/ j! J0 @1 O% b, Y2 [% N
public:
K2 P4 l7 K; n$ m9 l virtual ~CUPnPImplWinServ();
/ L% c8 F8 O$ N+ | CUPnPImplWinServ();
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0 _# r( K. X6 d0 V& q/ q6 t virtual void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort) { StartDiscovery(nTCPPort, nUDPPort, nTCPWebPort, false); }
6 P, A& P$ } [! @ r7 L virtual void StopAsyncFind();9 w: p: }# h" P: o
virtual void DeletePorts();
% F8 N: g* U8 a8 G* p0 w' [1 U9 Y virtual bool IsReady();
# o# V& R9 P7 {# ~! g4 J+ T Z 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), @. {% |+ J4 w- U
// the windows side of the implementation tends to get bugged untill reboot anyway. Still might get added later
& a$ J1 A# |) g2 K8 A: z) O virtual bool CheckAndRefresh() { return false; };
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protected:
( u; |% A) W# D void StartDiscovery(uint16 nTCPPort, uint16 nUDPPort, uint16 nTCPWebPort, bool bSecondTry);& f( k8 A. A( s: B; a; l5 @& L
void AddDevice(DevicePointer pDevice, bool bAddChilds, int nLevel = 0);
2 ~0 L$ [5 s9 p N% B9 f void RemoveDevice(CComBSTR bsUDN);( P1 b4 [+ u0 M$ H& r
bool OnSearchComplete();
, n8 Q8 {6 Q! [8 _% B; r void Init();0 k1 D& f5 H/ ~# {8 W2 I+ c. {
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inline bool IsAsyncFindRunning()
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if ( m_pDeviceFinder != NULL && m_bAsyncFindRunning && GetTickCount() - m_tLastEvent > 10000 )
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m_pDeviceFinder->CancelAsyncFind( m_nAsyncFindHandle );' y1 J7 M6 E8 M4 x- z
m_bAsyncFindRunning = false;
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MSG msg;3 @" ]& U, g2 A
while ( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
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TranslateMessage( &msg );
1 m& H) H7 D$ j" D+ s8 r" I DispatchMessage( &msg );
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return m_bAsyncFindRunning;
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TRISTATE m_bUPnPDeviceConnected;8 j3 e- M2 {+ `) c* T: Z
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// Implementation$ G: d# D& _7 t6 |
// API functions
1 X+ U( H; W& F9 w2 T" f2 F6 {& g SC_HANDLE (WINAPI *m_pfnOpenSCManager)(LPCTSTR, LPCTSTR, DWORD);
! ~3 V! R1 U! A- O8 M+ K! P SC_HANDLE (WINAPI *m_pfnOpenService)(SC_HANDLE, LPCTSTR, DWORD);
; v1 e& _6 d2 h W8 y! A9 n BOOL (WINAPI *m_pfnQueryServiceStatusEx)(SC_HANDLE, SC_STATUS_TYPE, LPBYTE, DWORD, LPDWORD);5 x& n8 w' }; k- b2 a7 I
BOOL (WINAPI *m_pfnCloseServiceHandle)(SC_HANDLE);
# {( Q' [& v) P( W BOOL (WINAPI *m_pfnStartService)(SC_HANDLE, DWORD, LPCTSTR*);
$ H, N/ p* a* F% H3 L BOOL (WINAPI *m_pfnControlService)(SC_HANDLE, DWORD, LPSERVICE_STATUS);6 `% o1 p- @" F
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. R) @1 C7 I$ M2 b- L TGetBestInterface m_pfGetBestInterface; h6 d) y" \( w& d T3 ~
TGetIpAddrTable m_pfGetIpAddrTable;" F) t! e; A8 q2 u0 a' M( W s
TGetIfEntry m_pfGetIfEntry;
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2 i9 S) U; i. q f2 T static FinderPointer CreateFinderInstance();' q. S, @! w* E
struct FindDevice : std::unary_function< DevicePointer, bool >
) H% j7 t7 B5 _+ R) Z {
$ _/ j9 E" N9 u4 Y6 U FindDevice(const CComBSTR& udn) : m_udn( udn ) {}
3 ]) l4 X3 O5 q7 D) \: c' n result_type operator()(argument_type device) const
* j2 x% y( P: e+ y; m& t4 ?$ _ {
% [9 j6 V& ]2 F" `/ T CComBSTR deviceName;: b6 }$ _; s9 Z
HRESULT hr = device->get_UniqueDeviceName( &deviceName );
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: \- l1 o5 q/ r if ( FAILED( hr ) )
+ f+ e) o& o! y; D' z return UPnPMessage( hr ), false;
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$ f0 A0 ]8 Q- Y* C return wcscmp( deviceName.m_str, m_udn ) == 0;
k1 I% p6 x: ]. j9 \! P }
( c; N0 m' m8 _: | CComBSTR m_udn;/ T) d5 x& d6 e8 [9 t7 }8 a
};
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void ProcessAsyncFind(CComBSTR bsSearchType);4 n9 h t. h+ [! G- \
HRESULT GetDeviceServices(DevicePointer pDevice);7 V/ T* n8 D9 {5 k8 k, x
void StartPortMapping();8 ^% F2 ^& y1 r% J& j
HRESULT MapPort(const ServicePointer& service);8 T: t$ y: k- c" |! c, U7 _
void DeleteExistingPortMappings(ServicePointer pService);2 D" X" b' z+ D1 V w$ L- i; L$ @
void CreatePortMappings(ServicePointer pService);
- U$ R" G* q% w5 ^+ o7 _" w HRESULT SaveServices(EnumUnknownPtr pEU, const LONG nTotalItems);
$ d" K t; p) h. g HRESULT InvokeAction(ServicePointer pService, CComBSTR action, . f3 x1 i# |" ]- N/ V9 E
LPCTSTR pszInArgString, CString& strResult);) K) [/ f- l6 q+ l& h
void StopUPnPService();
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$ T1 ^% D( Y0 x5 f& z' d' H // Utility functions& r; Z. ]3 K/ q. j% h5 M1 v
HRESULT CreateSafeArray(const VARTYPE vt, const ULONG nArgs, SAFEARRAY** ppsa);+ z' C5 m7 n% L& X' ?
INT_PTR CreateVarFromString(const CString& strArgs, VARIANT*** pppVars);
1 ]- f* B: l6 x/ \7 r INT_PTR GetStringFromOutArgs(const VARIANT* pvaOutArgs, CString& strArgs);* z* d/ l( M a
void DestroyVars(const INT_PTR nCount, VARIANT*** pppVars);0 g; [0 _; L g# n. ?% L$ _
HRESULT GetSafeArrayBounds(SAFEARRAY* psa, LONG* pLBound, LONG* pUBound);9 C3 c. E6 c$ W$ W. J4 [5 ]
HRESULT GetVariantElement(SAFEARRAY* psa, LONG pos, VARIANT* pvar);% ?" @( h% z1 j" @" x7 q2 ?
CString GetLocalRoutableIP(ServicePointer pService);
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// Private members
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DWORD m_tLastEvent; // When the last event was received?4 Q- w. J" s' m( N) O
std::vector< DevicePointer > m_pDevices;
7 X- k3 [8 Z- C std::vector< ServicePointer > m_pServices;
9 k9 q* h, B) h$ N+ c: C% |/ L FinderPointer m_pDeviceFinder;+ K% @' J; `+ S }2 T" K: e
DeviceFinderCallback m_pDeviceFinderCallback;# T5 e2 A0 C5 c& K
ServiceCallback m_pServiceCallback;
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2 N" i' Y! W% e: ~+ b$ ?' ^4 z LONG m_nAsyncFindHandle;% e0 }+ O0 J0 S/ M( Y. f! h
bool m_bCOM;
% f0 r7 H& v" C* ]4 k; r6 u bool m_bPortIsFree;4 x- r( g: a) K8 ?
CString m_sLocalIP;
2 }8 D7 F; x/ h. [) j3 X8 E+ k7 B% v) Y CString m_sExternalIP;
% H% q- `& F6 B/ h bool m_bADSL; // Is the device ADSL?
! [* k' O+ \* X5 m& R& L5 A' W2 ` bool m_ADSLFailed; // Did port mapping failed for the ADSL device?3 B5 C# C! A' M
bool m_bInited;
3 g2 E5 j, j! o0 r bool m_bAsyncFindRunning;
# M; a: ^9 g8 O8 @ HMODULE m_hADVAPI32_DLL;+ C% N! o! G- O( h$ @! j. i3 z+ _7 @
HMODULE m_hIPHLPAPI_DLL;
5 p4 M* h5 M, G# C/ H* U f bool m_bSecondTry;
" u6 |# Y0 r% _) d# [ bool m_bServiceStartedByEmule;4 i, ]4 o% G M
bool m_bDisableWANIPSetup;
# f3 g; y! c6 X3 i# D2 ?$ D: R bool m_bDisableWANPPPSetup;
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// DeviceFinder Callback
c R* L- {1 z4 }- u; l9 ^; j$ uclass CDeviceFinderCallback
& D" X5 ^1 @- ~+ K : public IUPnPDeviceFinderCallback
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public:
$ [/ E" v: g1 z( M, d) G) o0 r% a CDeviceFinderCallback(CUPnPImplWinServ& instance)
4 B/ l5 {4 n6 _4 i# u5 h : m_instance( instance )! l( T: c3 N9 K/ G, o# v
{ m_lRefCount = 0; }6 Y7 j$ S# C: T+ x2 @ G0 H
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STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);$ l/ m3 s; F& A0 m: l2 R9 x: l. |
STDMETHODIMP_(ULONG) AddRef();
1 s, k$ z7 ~3 P4 U STDMETHODIMP_(ULONG) Release();
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// implementation
+ r6 E. ~. C0 f6 ~( N+ pprivate:, [2 G+ L% O$ a2 b( ~3 Y: V
HRESULT __stdcall DeviceAdded(LONG nFindData, IUPnPDevice* pDevice);
& b- l! M* N7 s: b3 u HRESULT __stdcall DeviceRemoved(LONG nFindData, BSTR bsUDN);. s: a) E1 `% s' W8 t# U0 s
HRESULT __stdcall SearchComplete(LONG nFindData);' u6 Y0 m+ `6 i4 f7 I+ t h: b
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private:
2 K/ M' x3 m7 Y2 U3 s. c( _ CUPnPImplWinServ& m_instance;
1 S% w; }- O, e& m4 Q8 j, n- G LONG m_lRefCount;
|! }) v, c4 ?4 c) ]& M0 `};
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2 d+ r8 } T! F% n/ G// Service Callback : b) `( I6 w( I5 g# E9 ~3 {9 }8 D- ?; T
class CServiceCallback/ X: _' D' G9 }% @9 @! c
: public IUPnPServiceCallback
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public:0 {* g! v2 l9 X, k9 @3 y: I
CServiceCallback(CUPnPImplWinServ& instance)6 j1 I0 S: T: a( D3 b
: m_instance( instance )
( C, o5 Z- B1 r { m_lRefCount = 0; }6 k5 N8 k6 `( Y7 N V! h- j$ b8 Z" |
+ M( A0 b) x5 }' a6 F STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
: n+ c* H) ]: z: e/ x STDMETHODIMP_(ULONG) AddRef();
5 m* j: F, X2 m h6 B/ H' P STDMETHODIMP_(ULONG) Release();
7 g/ q! g l3 C# D* N# i. ^1 n
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// implementation e# R( S3 d8 g4 ~6 b( i) p2 O
private:* r* p9 E3 a% `5 K# W# d
HRESULT __stdcall StateVariableChanged(IUPnPService* pService, LPCWSTR pszStateVarName, VARIANT varValue);" {# O4 L: E0 @1 H* Z7 [
HRESULT __stdcall ServiceInstanceDied(IUPnPService* pService);! N; m' o) B2 ?0 z, H) b! K
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CUPnPImplWinServ& m_instance;( \8 \- ~+ A' }+ ^0 c) s% r
LONG m_lRefCount;. ]0 {: _& a8 H, ]3 g, n( a' T
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使用时只需要使用抽象类的接口。
8 e, @! M9 g0 G: lCUPnPImpl::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.
1 [6 q: y; Q Q8 }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.% y* c/ i: j5 b
CUPnPImpl::StopAsyncFind停止设备查找.3 e, ?9 G: k4 n* A% v* z- ~
CUPnPImpl::DeletePorts删除端口映射. |
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