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Diffstat (limited to 'network/wlan/ihvsample/utils.cpp')
| -rw-r--r-- | network/wlan/ihvsample/utils.cpp | 662 |
1 files changed, 0 insertions, 662 deletions
diff --git a/network/wlan/ihvsample/utils.cpp b/network/wlan/ihvsample/utils.cpp deleted file mode 100644 index f7dae91e..00000000 --- a/network/wlan/ihvsample/utils.cpp +++ /dev/null @@ -1,662 +0,0 @@ -/*++ - -Copyright (c) 2005 Microsoft Corporation - -Abstract: - - Sample IHV Extensibility DLL to extend - 802.11 LWF driver for third party protocols. - - ---*/ - -#include "precomp.h" - -// -// Service specific global Variables -// -PDOT11EXT_APIS g_pDot11ExtApi = NULL; - -CRITICAL_SECTION g_csSynch = {0}; -DWORD g_dwThreadCount = 0; -DWORD g_dwSessionID = 0; -BOOL g_bAllowInit = TRUE; - - - - -// -// Structure to store data -// required to start a new -// thread. The thread count -// needs to be protected. -// -typedef -struct _THREAD_PROTECTOR -{ - LPTHREAD_START_ROUTINE pStartRoutine; - LPVOID pvParams; - HANDLE hIhvExtAdapter; -} -THREAD_PROTECTOR, *PTHREAD_PROTECTOR; - - - -// -// Logical copy function macro. -// -#define COPY_FUNCTION( _p, _FuncName, _Preface ) \ - (_p)->Dot11ExtIhv##_FuncName = \ - _Preface##_FuncName; \ - - - -// -// Trace utility function -// -VOID -SampleTraceFn -( - LPCSTR pszFormat, - LPCSTR pszVal1, - DWORD dwVal1 -) -{ - CHAR szMsgString[ 512 ] = {0}; - HRESULT hr = S_OK; - - hr = - StringCchPrintfA - ( - szMsgString, - sizeof( szMsgString ) - 1, - pszFormat, - pszVal1, - dwVal1 - ); - - if ( S_OK == hr ) - { - OutputDebugStringA( szMsgString ); - } - else - { - OutputDebugStringA( "ERROR: Trace message generation failed.\n" ); - } - - return; -} - -// Private Memory alloc function -LPVOID -PrivateMemoryAlloc -( - size_t MemSize -) -{ - LPVOID pvBuffer = NULL; - - if (!MemSize) - { - BAIL( ); - } - - pvBuffer = malloc( MemSize ); - if ( pvBuffer ) - { - ZeroMemory( pvBuffer, MemSize ); - } - -error: - return pvBuffer; -} - -// Private Memory free function -VOID -PrivateMemoryFree -( - LPVOID pvBuffer -) -{ - if ( pvBuffer ) - { - free( pvBuffer ); - } -} - - - -// -// Initialize the handler functions -// -VOID -HandlerInit -( - OUT PDOT11EXT_IHV_HANDLERS pDot11IHVHandlers -) -{ - - COPY_FUNCTION( pDot11IHVHandlers, DeinitService , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, InitAdapter , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, DeinitAdapter , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, ProcessSessionChange , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, IsUIRequestPending , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, ReceiveIndication , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, PerformCapabilityMatch , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, ValidateProfile , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, PerformPreAssociate , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, PerformPostAssociate , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, AdapterReset , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, StopPostAssociate , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, ReceivePacket , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, CreateDiscoveryProfiles , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, ProcessUIResponse , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, SendPacketCompletion , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, QueryUIRequest , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, OnexIndicateResult , Ihv ); - COPY_FUNCTION( pDot11IHVHandlers, Control , Ihv ); - -} - -#define ASSERT_MSG_LEN 768 - -// -// Calling DebugBreak indirectly -// to facilitate frame stepping -// in a debugger. -// -VOID -AssertFunc -( - _In_ LPCSTR pszFile, - int nLine -) -{ - HRESULT hr = S_OK; - CHAR Message[ ASSERT_MSG_LEN ] = {0}; - - hr = - StringCchPrintfA - ( - Message, - ASSERT_MSG_LEN-1, - "\n\nAssertion failed in File %s, Line %d\n\n", - pszFile, - nLine - ); - if ( S_OK == hr ) - { - OutputDebugStringA( Message ); - } - else - { - OutputDebugStringA( "Assertion Failed\n" ); - } - - DebugBreak( ); -} - -// -// Initialize global synchronization structure. -// -DWORD -InitCritSect -( - CRITICAL_SECTION* pCritSect -) -{ - DWORD dwResult = ERROR_SUCCESS; - - __try - { - InitializeCriticalSection( pCritSect ); - } - __except (EXCEPTION_EXECUTE_HANDLER) - { - dwResult = GetExceptionCode( ); - BAIL_ON_WIN32_ERROR( dwResult ); - } - -error: - return dwResult; -} - - - - - -// -// Dll Main function. -// -BOOL -WINAPI -DllMain -( - IN HINSTANCE Dll, - IN DWORD Reason, - IN PVOID Reserved -) -{ - DWORD dwResult = ERROR_SUCCESS; - - UNREFERENCED_PARAMETER( Dll ); - UNREFERENCED_PARAMETER( Reserved ); - - switch (Reason) - { - case DLL_PROCESS_ATTACH: - - dwResult = InitCritSect( &g_csSynch ); - BAIL_ON_WIN32_ERROR( dwResult ); - - g_dwThreadCount = 0; - g_dwSessionID = 0; - g_bAllowInit = TRUE; - - break; - - case DLL_PROCESS_DETACH: - DeleteCriticalSection( &g_csSynch ); - break; - - default: - break; - } - -error: - return ( ERROR_SUCCESS == dwResult ); -} - - - - -// -// Disable starting new threads or adding new adapters.. -// -VOID -StartShutdown -( - VOID -) -{ - g_bAllowInit = FALSE; -} - - - -// -// Wait for spawned threadcount -// to come down to zero. -// -VOID -WaitOnZeroThreads -( - VOID -) -{ - BOOL bZeroThreads = FALSE; - - for ( ;; ) - { - EnterCriticalSection( &g_csSynch ); - bZeroThreads = ( 0 == g_dwThreadCount ); - LeaveCriticalSection( &g_csSynch ); - - if ( bZeroThreads ) - { - break; - } - - Sleep( 100 ); - } -} - - - - - - -// -// Function uses pThreadProtector structure -// to start a new thread. Decrements the -// global thread count after this thread has -// returned. -// -DWORD -WINAPI -ProtectedThreadEntry -( - LPVOID pvThreadProtector -) -{ - DWORD dwResult = ERROR_SUCCESS; - PTHREAD_PROTECTOR pThreadProtector = NULL; - LPTHREAD_START_ROUTINE pStartRoutine = NULL; - LPVOID pvParams = NULL; - HANDLE hIhvExtAdapter = NULL; - - pThreadProtector = (PTHREAD_PROTECTOR) pvThreadProtector; - ASSERT ( pThreadProtector ) - - pStartRoutine = pThreadProtector->pStartRoutine; - pvParams = pThreadProtector->pvParams; - hIhvExtAdapter = pThreadProtector->hIhvExtAdapter; - - PrivateMemoryFree( pThreadProtector ); - pThreadProtector = NULL; - - - if ( pStartRoutine ) - { - dwResult = pStartRoutine( pvParams ); - BAIL_ON_WIN32_ERROR( dwResult ); - } - -error: - EnterCriticalSection( &g_csSynch ); - - // decrement thread count. - g_dwThreadCount--; - - // decrement adapter reference. - DerefenceAdapterDetails( hIhvExtAdapter ); - - LeaveCriticalSection( &g_csSynch ); - - return dwResult; -} - - -// -// Start a new thread. -// -DWORD -StartNewProtectedThread -( - HANDLE hIhvExtAdapter, - LPTHREAD_START_ROUTINE pStartRoutine, - LPVOID pvParams -) -{ - DWORD dwResult = ERROR_SUCCESS; - HANDLE hThread = NULL; - PTHREAD_PROTECTOR pThreadProtector = NULL; - BOOL bLocked = FALSE; - PADAPTER_DETAILS pAdapterDetails = NULL; - BOOL bCloseHandle = FALSE; - BOOL bOk = TRUE; - - - EnterCriticalSection( &g_csSynch ); - bLocked = TRUE; - - if (( !g_bAllowInit ) || (g_dwThreadCount >= MAX_THREAD_COUNT) ) - { - dwResult = ERROR_INVALID_STATE; - BAIL_ON_WIN32_ERROR( dwResult ); - } - - dwResult = - ReferenceAdapterDetails - ( - hIhvExtAdapter, - &pAdapterDetails - ); - BAIL_ON_WIN32_ERROR( dwResult ); - ASSERT( pAdapterDetails ); - - - // This memory is initialized, used and freed entirely by the Extensibility - // DLL. Hence this memory can be allocated and freed using any method. - pThreadProtector = (PTHREAD_PROTECTOR) PrivateMemoryAlloc( sizeof( THREAD_PROTECTOR ) ); - if ( !pThreadProtector ) - { - dwResult = ERROR_OUTOFMEMORY; - BAIL_ON_WIN32_ERROR( dwResult ); - } - - pThreadProtector->pStartRoutine = pStartRoutine; - pThreadProtector->pvParams = pvParams; - pThreadProtector->hIhvExtAdapter = hIhvExtAdapter; - - hThread = - CreateThread - ( - NULL, // security attributes - 0, // default stack size - ProtectedThreadEntry, // pointer to function to run - pThreadProtector, // parameter - 0, // run thread immediately - NULL // Thread ID receiver - ); - if ( !hThread ) - { - dwResult = GetLastError( ); - BAIL_ON_WIN32_ERROR( dwResult ); - } - bCloseHandle = TRUE; - - // Thread successfully started, memory - // would be freed by ProtectedThreadEntry - pThreadProtector = NULL; - - // Transfering dereference duty to ProtectedThreadEntry function. - pAdapterDetails = NULL; - - g_dwThreadCount++; - -error: - if ( bCloseHandle ) - { - bOk = CloseHandle( hThread ); - ASSERT( bOk ); - } - - PrivateMemoryFree( pThreadProtector ); - - if ( pAdapterDetails ) - { - DerefenceAdapterDetails( hIhvExtAdapter ); - } - - if ( bLocked ) - { - LeaveCriticalSection( &g_csSynch ); - } - return dwResult; -} - - -// -// Function to match beacon and profile. -// -BOOL -WINAPI -MatchBssDescription -( - PDOT11EXT_IHV_PROFILE_PARAMS pIhvProfileParams, - PIHV_CONNECTIVITY_PROFILE pConnectivityProfile, - PIHV_SECURITY_PROFILE pSecurityProfile, - PULDOT11_BSS_ENTRY pBssEntry -) -{ - UNREFERENCED_PARAMETER( pIhvProfileParams ); - UNREFERENCED_PARAMETER( pConnectivityProfile ); - UNREFERENCED_PARAMETER( pSecurityProfile ); - UNREFERENCED_PARAMETER( pBssEntry ); - - // Try to match the current profile with the beacon. - return TRUE; -} - - - -DWORD -CopyConnectivityProfile -( - IN PDOT11EXT_IHV_CONNECTIVITY_PROFILE pSrc, - OUT PDOT11EXT_IHV_CONNECTIVITY_PROFILE pDst -) -{ - DWORD dwResult = ERROR_SUCCESS; - DWORD dwLen = 0; - - ASSERT( pSrc ); - ASSERT( pDst ); - - ZeroMemory( pDst, sizeof( DOT11EXT_IHV_CONNECTIVITY_PROFILE ) ); - - if ( pSrc->pszXmlFragmentIhvConnectivity ) - { - dwLen = (DWORD) wcslen( pSrc->pszXmlFragmentIhvConnectivity ); - - dwResult = - (g_pDot11ExtApi->Dot11ExtAllocateBuffer) - ( - (dwLen+1) * sizeof( WCHAR ), - (LPVOID*) &(pDst->pszXmlFragmentIhvConnectivity) - ); - BAIL_ON_WIN32_ERROR( dwResult ); - ASSERT( pDst->pszXmlFragmentIhvConnectivity ); - - CopyMemory - ( - (LPVOID) pDst->pszXmlFragmentIhvConnectivity, - (LPVOID) pSrc->pszXmlFragmentIhvConnectivity, - (dwLen+1) * sizeof( WCHAR ) - ); - } - -error: - return dwResult; -} - - -VOID -FreeConnectivityProfile -( - IN PDOT11EXT_IHV_CONNECTIVITY_PROFILE pSrc -) -{ - if ( pSrc && pSrc->pszXmlFragmentIhvConnectivity ) - { - (g_pDot11ExtApi->Dot11ExtFreeBuffer)( (LPVOID) pSrc->pszXmlFragmentIhvConnectivity ); - pSrc->pszXmlFragmentIhvConnectivity = NULL; - } -} - - - -DWORD -CopySecurityProfile -( - IN PDOT11EXT_IHV_SECURITY_PROFILE pSrc, - OUT PDOT11EXT_IHV_SECURITY_PROFILE pDst -) -{ - DWORD dwResult = ERROR_SUCCESS; - DWORD dwLen = 0; - - ASSERT( pSrc ); - ASSERT( pDst ); - - ZeroMemory( pDst, sizeof( DOT11EXT_IHV_SECURITY_PROFILE ) ); - - pDst->bUseMSOnex = pSrc->bUseMSOnex; - - if ( pSrc->pszXmlFragmentIhvSecurity ) - { - dwLen = (DWORD) wcslen( pSrc->pszXmlFragmentIhvSecurity ); - - dwResult = - (g_pDot11ExtApi->Dot11ExtAllocateBuffer) - ( - (dwLen+1) * sizeof( WCHAR ), - (LPVOID*) &(pDst->pszXmlFragmentIhvSecurity) - ); - BAIL_ON_WIN32_ERROR( dwResult ); - ASSERT( pDst->pszXmlFragmentIhvSecurity ); - - CopyMemory - ( - (LPVOID) pDst->pszXmlFragmentIhvSecurity, - (LPVOID) pSrc->pszXmlFragmentIhvSecurity, - (dwLen+1) * sizeof( WCHAR ) - ); - } - - -error: - return dwResult; -} - - -VOID -FreeSecurityProfile -( - IN PDOT11EXT_IHV_SECURITY_PROFILE pSrc -) -{ - if ( pSrc && pSrc->pszXmlFragmentIhvSecurity ) - { - (g_pDot11ExtApi->Dot11ExtFreeBuffer)( (LPVOID) pSrc->pszXmlFragmentIhvSecurity ); - pSrc->pszXmlFragmentIhvSecurity = NULL; - } -} - - - - -DWORD -CopyDiscoveryProfile -( - IN PDOT11EXT_IHV_DISCOVERY_PROFILE pSrc, - OUT PDOT11EXT_IHV_DISCOVERY_PROFILE pDst -) -{ - DWORD dwResult = ERROR_SUCCESS; - - ASSERT( pSrc ); - ASSERT( pDst ); - - dwResult = - CopyConnectivityProfile - ( - &(pSrc->IhvConnectivityProfile), - &(pDst->IhvConnectivityProfile) - ); - BAIL_ON_WIN32_ERROR( dwResult ); - - - dwResult = - CopySecurityProfile - ( - &(pSrc->IhvSecurityProfile), - &(pDst->IhvSecurityProfile) - ); - BAIL_ON_WIN32_ERROR( dwResult ); - -error: - if ( ERROR_SUCCESS != dwResult ) - { - FreeDiscoveryProfile( pDst ); - } - return dwResult; -} - - -VOID -FreeDiscoveryProfile -( - IN PDOT11EXT_IHV_DISCOVERY_PROFILE pSrc -) -{ - if ( pSrc ) - { - FreeConnectivityProfile( &(pSrc->IhvConnectivityProfile) ); - FreeSecurityProfile( &(pSrc->IhvSecurityProfile) ); - } -} - - - |