ReactOS  0.4.15-dev-5499-g1341c38
CNetConnectionManager Class Reference

#include <connectmanager.h>

Inheritance diagram for CNetConnectionManager:
Collaboration diagram for CNetConnectionManager:

Public Member Functions

 CNetConnectionManager ()
 
HRESULT Initialize ()
 
HRESULT EnumerateINetConnections ()
 
virtual HRESULT WINAPI EnumConnections (NETCONMGR_ENUM_FLAGS Flags, IEnumNetConnection **ppEnum)
 
virtual HRESULT WINAPI Next (ULONG celt, INetConnection **rgelt, ULONG *pceltFetched)
 
virtual HRESULT WINAPI Skip (ULONG celt)
 
virtual HRESULT WINAPI Reset ()
 
virtual HRESULT WINAPI Clone (IEnumNetConnection **ppenum)
 
- Public Member Functions inherited from ATL::CComObjectRootEx< CComMultiThreadModelNoCS >
 ~CComObjectRootEx ()
 
ULONG InternalAddRef ()
 
ULONG InternalRelease ()
 
void Lock ()
 
void Unlock ()
 
HRESULT _AtlInitialConstruct ()
 
- Public Member Functions inherited from ATL::CComObjectRootBase
 CComObjectRootBase ()
 
 ~CComObjectRootBase ()
 
void SetVoid (void *)
 
HRESULT _AtlFinalConstruct ()
 
HRESULT FinalConstruct ()
 
void InternalFinalConstructAddRef ()
 
void InternalFinalConstructRelease ()
 
void FinalRelease ()
 

Private Attributes

PINetConnectionItem m_pHead
 
PINetConnectionItem m_pCurrent
 

Additional Inherited Members

- Static Public Member Functions inherited from ATL::CComObjectRootBase
static void WINAPI ObjectMain (bool)
 
static const struct _ATL_CATMAP_ENTRYGetCategoryMap ()
 
static HRESULT WINAPI InternalQueryInterface (void *pThis, const _ATL_INTMAP_ENTRY *pEntries, REFIID iid, void **ppvObject)
 
- Public Attributes inherited from ATL::CComObjectRootBase
LONG m_dwRef
 

Detailed Description

Definition at line 9 of file connectmanager.h.

Constructor & Destructor Documentation

◆ CNetConnectionManager()

CNetConnectionManager::CNetConnectionManager ( )

Definition at line 381 of file connectmanager.cpp.

381  :
382  m_pHead(NULL),
384 {
385 }
PINetConnectionItem m_pCurrent
PINetConnectionItem m_pHead
#define NULL
Definition: types.h:112

Member Function Documentation

◆ Clone()

HRESULT WINAPI CNetConnectionManager::Clone ( IEnumNetConnection **  ppenum)
virtual

Definition at line 458 of file connectmanager.cpp.

459 {
460  return E_NOTIMPL;
461 }
#define E_NOTIMPL
Definition: ddrawi.h:99

◆ EnumConnections()

HRESULT WINAPI CNetConnectionManager::EnumConnections ( NETCONMGR_ENUM_FLAGS  Flags,
IEnumNetConnection **  ppEnum 
)
virtual

Definition at line 389 of file connectmanager.cpp.

392 {
393  TRACE("EnumConnections\n");
394 
395  if (!ppEnum)
396  return E_POINTER;
397 
398  if (Flags != NCME_DEFAULT)
399  return E_FAIL;
400 
401  *ppEnum = static_cast<IEnumNetConnection*>(this);
402  AddRef();
403  return S_OK;
404 }
#define E_FAIL
Definition: ddrawi.h:102
#define TRACE(s)
Definition: solgame.cpp:4
_Must_inspect_result_ _In_ ULONG Flags
Definition: wsk.h:170
#define S_OK
Definition: intsafe.h:52
static ULONG WINAPI AddRef(IStream *iface)
Definition: clist.c:90
#define E_POINTER
Definition: winerror.h:2365

◆ EnumerateINetConnections()

HRESULT CNetConnectionManager::EnumerateINetConnections ( )

Definition at line 518 of file connectmanager.cpp.

519 {
520  DWORD dwSize, dwResult, dwIndex, dwAdapterIndex, dwShowIcon, dwNotifyDisconnect;
521  MIB_IFTABLE *pIfTable;
522  MIB_IFROW IfEntry;
523  IP_ADAPTER_INFO * pAdapterInfo;
524  HDEVINFO hInfo;
525  SP_DEVINFO_DATA DevInfo;
526  HKEY hSubKey;
527  WCHAR szNetCfg[50];
528  WCHAR szAdapterNetCfg[50];
529  WCHAR szDetail[200] = L"SYSTEM\\CurrentControlSet\\Control\\Class\\";
530  WCHAR szName[130] = L"SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}\\";
531  PINetConnectionItem pCurrent = NULL;
532 
533  /* get the IfTable */
534  dwSize = 0;
536  return E_FAIL;
537 
538  pIfTable = static_cast<PMIB_IFTABLE>(CoTaskMemAlloc(dwSize));
539  if (!pIfTable)
540  return E_OUTOFMEMORY;
541 
542  dwResult = GetIfTable(pIfTable, &dwSize, TRUE);
543  if (dwResult != NO_ERROR)
544  {
545  CoTaskMemFree(pIfTable);
546  return HRESULT_FROM_WIN32(dwResult);
547  }
548 
549  dwSize = 0;
550  dwResult = GetAdaptersInfo(NULL, &dwSize);
551  if (dwResult!= ERROR_BUFFER_OVERFLOW)
552  {
553  CoTaskMemFree(pIfTable);
554  return HRESULT_FROM_WIN32(dwResult);
555  }
556 
557  pAdapterInfo = static_cast<PIP_ADAPTER_INFO>(CoTaskMemAlloc(dwSize));
558  if (!pAdapterInfo)
559  {
560  CoTaskMemFree(pIfTable);
561  return E_OUTOFMEMORY;
562  }
563 
564  dwResult = GetAdaptersInfo(pAdapterInfo, &dwSize);
565  if (dwResult != NO_ERROR)
566  {
567  CoTaskMemFree(pIfTable);
568  CoTaskMemFree(pAdapterInfo);
569  return HRESULT_FROM_WIN32(dwResult);
570  }
571 
572  hInfo = SetupDiGetClassDevs(&GUID_DEVCLASS_NET, NULL, NULL, DIGCF_PRESENT );
573  if (!hInfo)
574  {
575  CoTaskMemFree(pIfTable);
576  CoTaskMemFree(pAdapterInfo);
577  return E_FAIL;
578  }
579 
580  dwIndex = 0;
581  do
582  {
583  ZeroMemory(&DevInfo, sizeof(SP_DEVINFO_DATA));
584  DevInfo.cbSize = sizeof(DevInfo);
585 
586  /* get device info */
587  if (!SetupDiEnumDeviceInfo(hInfo, dwIndex++, &DevInfo))
588  break;
589 
590  /* get device software registry path */
591  if (!SetupDiGetDeviceRegistryPropertyW(hInfo, &DevInfo, SPDRP_DRIVER, NULL, (LPBYTE)&szDetail[39], sizeof(szDetail)/sizeof(WCHAR) - 40, &dwSize))
592  break;
593 
594  /* open device registry key */
595  if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, szDetail, 0, KEY_READ, &hSubKey) != ERROR_SUCCESS)
596  break;
597 
598  /* query NetCfgInstanceId for current device */
599  dwSize = sizeof(szNetCfg);
600  if (RegQueryValueExW(hSubKey, L"NetCfgInstanceId", NULL, NULL, (LPBYTE)szNetCfg, &dwSize) != ERROR_SUCCESS)
601  {
602  RegCloseKey(hSubKey);
603  break;
604  }
605  RegCloseKey(hSubKey);
606 
607  /* get the current adapter index from NetCfgInstanceId */
608  if (!GetAdapterIndexFromNetCfgInstanceId(pAdapterInfo, szNetCfg, &dwAdapterIndex))
609  continue;
610 
611  /* get detailed adapter info */
612  ZeroMemory(&IfEntry, sizeof(IfEntry));
613  IfEntry.dwIndex = dwAdapterIndex;
614  if (GetIfEntry(&IfEntry) != NO_ERROR)
615  break;
616 
617  /* allocate new INetConnectionItem */
618  PINetConnectionItem pNew = static_cast<PINetConnectionItem>(CoTaskMemAlloc(sizeof(INetConnectionItem)));
619  if (!pNew)
620  break;
621 
622  ZeroMemory(pNew, sizeof(INetConnectionItem));
623  pNew->dwAdapterIndex = dwAdapterIndex;
624  /* store NetCfgInstanceId */
625  CLSIDFromString(szNetCfg, &pNew->Props.guidId);
626  NormalizeOperStatus(&IfEntry, &pNew->Props);
627 
628  switch (IfEntry.dwType)
629  {
631  pNew->Props.MediaType = NCM_LAN;
632  break;
633  case IF_TYPE_IEEE80211:
635  break;
636  default:
637  break;
638  }
639  /* open network connections details */
640  wcscpy(&szName[80], szNetCfg);
641  wcscpy(&szName[118], L"\\Connection");
642 
644  {
645  /* retrieve name of connection */
646  dwSize = sizeof(szAdapterNetCfg);
647  if (RegQueryValueExW(hSubKey, L"Name", NULL, NULL, (LPBYTE)szAdapterNetCfg, &dwSize) == ERROR_SUCCESS)
648  {
649  pNew->Props.pszwName = static_cast<PWSTR>(CoTaskMemAlloc((wcslen(szAdapterNetCfg)+1) * sizeof(WCHAR)));
650  if (pNew->Props.pszwName)
651  wcscpy(pNew->Props.pszwName, szAdapterNetCfg);
652  }
653  dwSize = sizeof(dwShowIcon);
654  if (RegQueryValueExW(hSubKey, L"ShowIcon", NULL, NULL, (LPBYTE)&dwShowIcon, &dwSize) == ERROR_SUCCESS)
655  {
656  if (dwShowIcon)
658  }
659  dwSize = sizeof(dwNotifyDisconnect);
660  if (RegQueryValueExW(hSubKey, L"IpCheckingEnabled", NULL, NULL, (LPBYTE)&dwNotifyDisconnect, &dwSize) == ERROR_SUCCESS)
661  {
662  if (dwNotifyDisconnect)
664  }
665  RegCloseKey(hSubKey);
666  }
667 
668  /* Get the adapter device description */
669  dwSize = 0;
671  if (dwSize != 0)
672  {
673  pNew->Props.pszwDeviceName = static_cast<PWSTR>(CoTaskMemAlloc(dwSize));
674  if (pNew->Props.pszwDeviceName)
676  }
677 
678  if (pCurrent)
679  pCurrent->Next = pNew;
680  else
681  m_pHead = pNew;
682 
683  pCurrent = pNew;
684  } while (TRUE);
685 
686  CoTaskMemFree(pIfTable);
687  CoTaskMemFree(pAdapterInfo);
689 
691  return (m_pHead != NULL ? S_OK : S_FALSE);
692 }
BOOL WINAPI SetupDiEnumDeviceInfo(HDEVINFO devinfo, DWORD index, PSP_DEVINFO_DATA info)
Definition: devinst.c:1787
static const WCHAR szName[]
Definition: powrprof.c:45
BOOL GetAdapterIndexFromNetCfgInstanceId(PIP_ADAPTER_INFO pAdapterInfo, LPWSTR szNetCfg, PDWORD pIndex)
LPWSTR pszwDeviceName
Definition: netcon.h:85
#define HRESULT_FROM_WIN32(x)
Definition: winerror.h:92
VOID WINAPI CoTaskMemFree(LPVOID ptr)
Definition: ifs.c:442
#define ERROR_SUCCESS
Definition: deptool.c:10
DWORD dwType
Definition: ifmib.h:39
#define KEY_READ
Definition: nt_native.h:1023
#define TRUE
Definition: types.h:120
#define ERROR_BUFFER_OVERFLOW
Definition: winerror.h:185
BOOL WINAPI SetupDiGetDeviceRegistryPropertyW(HDEVINFO DeviceInfoSet, PSP_DEVINFO_DATA DeviceInfoData, DWORD Property, PDWORD PropertyRegDataType, PBYTE PropertyBuffer, DWORD PropertyBufferSize, PDWORD RequiredSize)
Definition: devinst.c:3224
#define ZeroMemory
Definition: winbase.h:1670
PINetConnectionItem m_pCurrent
#define NO_ERROR
Definition: dderror.h:5
#define E_FAIL
Definition: ddrawi.h:102
PINetConnectionItem m_pHead
DWORD WINAPI GetIfTable(PMIB_IFTABLE pIfTable, PULONG pdwSize, BOOL bOrder)
#define L(x)
Definition: ntvdm.h:50
unsigned char * LPBYTE
Definition: typedefs.h:53
#define E_OUTOFMEMORY
Definition: ddrawi.h:100
#define S_FALSE
Definition: winerror.h:2357
#define NCCF_NOTIFY_DISCONNECTED
Definition: precomp.h:76
#define IF_TYPE_IEEE80211
Definition: ipifcons.h:91
LONG WINAPI RegQueryValueExW(_In_ HKEY hkeyorg, _In_ LPCWSTR name, _In_ LPDWORD reserved, _In_ LPDWORD type, _In_ LPBYTE data, _In_ LPDWORD count)
Definition: reg.c:4120
__wchar_t WCHAR
Definition: xmlstorage.h:180
BOOL WINAPI SetupDiDestroyDeviceInfoList(HDEVINFO devinfo)
Definition: devinst.c:2893
Definition: netcon.h:71
unsigned long DWORD
Definition: ntddk_ex.h:95
VOID NormalizeOperStatus(MIB_IFROW *IfEntry, NETCON_PROPERTIES *Props)
NETCON_PROPERTIES Props
Definition: connectmanager.h:6
_CRTIMP wchar_t *__cdecl wcscpy(_Out_writes_z_(_String_length_(_Source)+1) wchar_t *_Dest, _In_z_ const wchar_t *_Source)
#define SetupDiGetClassDevs
Definition: setupapi.h:2593
#define SPDRP_DEVICEDESC
Definition: setupapi.h:507
struct tagINetConnectionItem * Next
Definition: connectmanager.h:4
#define S_OK
Definition: intsafe.h:52
#define IF_TYPE_ETHERNET_CSMACD
Definition: ipifcons.h:26
NETCON_MEDIATYPE MediaType
Definition: netcon.h:87
DWORD WINAPI GetIfEntry(PMIB_IFROW pIfRow)
#define NULL
Definition: types.h:112
_CRTIMP size_t __cdecl wcslen(_In_z_ const wchar_t *_Str)
DWORD WINAPI GetAdaptersInfo(PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen)
HRESULT WINAPI CLSIDFromString(LPCOLESTR idstr, LPCLSID id)
Definition: compobj.c:2338
LONG WINAPI RegOpenKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
Definition: reg.c:3356
DWORD dwIndex
Definition: ifmib.h:38
BYTE * PBYTE
Definition: pedump.c:66
LPVOID WINAPI CoTaskMemAlloc(SIZE_T size)
Definition: ifs.c:426
#define RegCloseKey(hKey)
Definition: registry.h:47
PSDBQUERYRESULT_VISTA PVOID DWORD * dwSize
Definition: env.c:56
#define DIGCF_PRESENT
Definition: setupapi.h:171
#define HKEY_LOCAL_MACHINE
Definition: winreg.h:12
#define SPDRP_DRIVER
Definition: setupapi.h:516
#define ERROR_INSUFFICIENT_BUFFER
Definition: dderror.h:10

Referenced by Initialize().

◆ Initialize()

HRESULT CNetConnectionManager::Initialize ( )

Definition at line 694 of file connectmanager.cpp.

695 {
697  if (FAILED_UNEXPECTEDLY(hr))
698  {
699  /* If something went wrong during the enumeration print an error don't enumerate anything */
700  m_pCurrent = m_pHead = NULL;
701  return S_FALSE;
702  }
703  return S_OK;
704 }
HRESULT EnumerateINetConnections()
HRESULT hr
Definition: shlfolder.c:183
PINetConnectionItem m_pCurrent
PINetConnectionItem m_pHead
#define S_FALSE
Definition: winerror.h:2357
LONG HRESULT
Definition: typedefs.h:79
#define FAILED_UNEXPECTEDLY(hr)
Definition: shellutils.h:82
#define S_OK
Definition: intsafe.h:52
#define NULL
Definition: types.h:112

◆ Next()

HRESULT WINAPI CNetConnectionManager::Next ( ULONG  celt,
INetConnection **  rgelt,
ULONG pceltFetched 
)
virtual

Definition at line 412 of file connectmanager.cpp.

416 {
417  HRESULT hr;
418 
419  if (!pceltFetched || !rgelt)
420  return E_POINTER;
421 
422  if (celt != 1)
423  return E_FAIL;
424 
425  if (!m_pCurrent)
426  return S_FALSE;
427 
430 
431  return hr;
432 }
HRESULT hr
Definition: shlfolder.c:183
PINetConnectionItem m_pCurrent
#define IID_PPV_ARG(Itype, ppType)
#define E_FAIL
Definition: ddrawi.h:102
#define S_FALSE
Definition: winerror.h:2357
LONG HRESULT
Definition: typedefs.h:79
struct tagINetConnectionItem * Next
Definition: connectmanager.h:4
HRESULT WINAPI CNetConnection_CreateInstance(PINetConnectionItem pItem, REFIID riid, LPVOID *ppv)
#define E_POINTER
Definition: winerror.h:2365

◆ Reset()

HRESULT WINAPI CNetConnectionManager::Reset ( void  )
virtual

Definition at line 450 of file connectmanager.cpp.

451 {
453  return S_OK;
454 }
PINetConnectionItem m_pCurrent
PINetConnectionItem m_pHead
#define S_OK
Definition: intsafe.h:52

◆ Skip()

HRESULT WINAPI CNetConnectionManager::Skip ( ULONG  celt)
virtual

Definition at line 436 of file connectmanager.cpp.

437 {
438  while (m_pCurrent && celt-- > 0)
440 
441  if (celt)
442  return S_FALSE;
443  else
444  return S_OK;
445 
446 }
PINetConnectionItem m_pCurrent
#define S_FALSE
Definition: winerror.h:2357
struct tagINetConnectionItem * Next
Definition: connectmanager.h:4
#define S_OK
Definition: intsafe.h:52

Member Data Documentation

◆ m_pCurrent

PINetConnectionItem CNetConnectionManager::m_pCurrent
private

Definition at line 31 of file connectmanager.h.

Referenced by EnumerateINetConnections(), Initialize(), Next(), Reset(), and Skip().

◆ m_pHead

PINetConnectionItem CNetConnectionManager::m_pHead
private

Definition at line 30 of file connectmanager.h.

Referenced by EnumerateINetConnections(), Initialize(), and Reset().


The documentation for this class was generated from the following files: