diff options
Diffstat (limited to 'private/oleutest/balls/srv/testsrv/csrvapp.cxx')
| -rw-r--r-- | private/oleutest/balls/srv/testsrv/csrvapp.cxx | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/private/oleutest/balls/srv/testsrv/csrvapp.cxx b/private/oleutest/balls/srv/testsrv/csrvapp.cxx new file mode 100644 index 000000000..bf3a91189 --- /dev/null +++ b/private/oleutest/balls/srv/testsrv/csrvapp.cxx @@ -0,0 +1,289 @@ +//+------------------------------------------------------------------- +// File: csrvapp.cxx +// +// Contents: Implementation of CTestServerApp +// +// Classes: CTestServerApp +// +// History: 17-Dec-92 DeanE Created +//--------------------------------------------------------------------- +#pragma optimize("",off) +#include <common.h> +#include <csrvapp.hxx> +#include <except.hxx> +#include <embed.hxx> + +void ProcessCmdLine(LPSTR, BOOL *); + +// Used to send a quit message +extern HWND g_hwndMain; + +extern "C" const GUID CLSID_TestEmbed; + + +//+-------------------------------------------------------------- +// Function: CTestServerApp::CTestServerApp +// +// Synopsis: Constructor - initialize members +// +// Parameters: None +// +// Returns: None +// +// History: 17-Dec-92 DeanE Created +//--------------------------------------------------------------- +CTestServerApp::CTestServerApp() +{ + _pteClassFactory = NULL; + _dwRegId = 0; + _fRegistered = FALSE; + _fInitialized = FALSE; + _fEmbedded = TRUE; + _cEmbeddedObjs = 0; +} + + +//+-------------------------------------------------------------- +// Function: CTestServerApp::~CTestServerApp +// +// Synopsis: Insure pointers are free - note this is mainly for +// error-checking. +// +// Parameters: None +// +// Returns: None +// +// History: 17-Dec-92 DeanE Created +//--------------------------------------------------------------- +CTestServerApp::~CTestServerApp() +{ + delete _pteClassFactory; +} + + +//+-------------------------------------------------------------- +// Function: CTestServerApp::InitApp +// +// Synopsis: Initialize this instance of the app. +// +// Parameters: [lpszCmdline] - Command line of the application. +// +// Returns: S_OK if everything was initialized, or an error if not. +// +// History: 17-Dec-92 DeanE Created +// +// Notes: If this does not return, the CloseApp method should +// still be called for proper cleanup. +//--------------------------------------------------------------- +SCODE CTestServerApp::InitApp(LPSTR lpszCmdline) +{ + SCODE sc; + + // Check OLE version running + // BUGBUG - NYI by OLE + // Bail out if we are not running with an acceptable version of OLE + + // Process Command Line arguments + ProcessCmdLine(lpszCmdline, &_fEmbedded); + + // Initialize OLE + // Look up the thread mode from the win.ini file. + DWORD thread_mode; + TCHAR buffer[80]; + int len; + + len = GetProfileString( TEXT("TestSrv"), + TEXT("ThreadMode"), + TEXT("MultiThreaded"), + buffer, + sizeof(buffer) / sizeof(TCHAR)); + + if (lstrcmp(buffer, TEXT("ApartmentThreaded")) == 0) + { + thread_mode = COINIT_APARTMENTTHREADED; + sc = CoInitialize(NULL); + } + else + { +#ifdef THREADING_SUPPORT + thread_mode = COINIT_MULTITHREADED; + sc = CoInitializeEx(NULL, thread_mode); +#else + // multi-threading not supported + sc = E_INVALIDARG; +#endif + } + + if (S_OK == sc) + { + _fInitialized = TRUE; + } + else + { + return(sc); + } + + // Create the applications class factory - note that we have to free + // at a later time + _pteClassFactory = CTestEmbedCF::Create(this); + if (NULL == _pteClassFactory) + { + return(E_ABORT); + } + + // Register the class with OLE + sc = CoRegisterClassObject( + CLSID_TestEmbed, + _pteClassFactory, + CLSCTX_LOCAL_SERVER, + REGCLS_MULTIPLEUSE, + &_dwRegId); + if (S_OK == sc) + { + _fRegistered = TRUE; + } + + return(sc); +} + + +//+-------------------------------------------------------------- +// Function: CTestServerApp::CloseApp +// +// Synopsis: Clean up resources this instance of the app is using. +// +// Parameters: None +// +// Returns: S_OK if everything was cleaned up, or an error if not. +// +// History: 17-Dec-92 DeanE Created +//--------------------------------------------------------------- +SCODE CTestServerApp::CloseApp() +{ + // Revoke the class object, if registered + if (TRUE == _fRegistered) + { + CoRevokeClassObject(_dwRegId); + } + + // Release this apps class factory, and insure the returned count is 0 + if (0 == _pteClassFactory->Release()) + { + _pteClassFactory = NULL; + } + else + { + // BUGBUG - Log error + } + + // Uninitialize OLE only if OleInitialize succeeded + if (TRUE == _fInitialized) + { + CoUninitialize(); + } + return(S_OK); +} + + +//+-------------------------------------------------------------- +// Function: CTestServerApp::GetEmbeddedFlag +// +// Synopsis: Returns TRUE if app was started for an embedded object, +// FALSE if standalone. +// +// Parameters: None +// +// Returns: BOOL (_fEmbedded) +// +// History: 17-Dec-92 DeanE Created +// +// Notes: BUGBUG - This should be an inline method +//--------------------------------------------------------------- +CTestServerApp::GetEmbeddedFlag() +{ + return(_fEmbedded); +} + + +//+-------------------------------------------------------------- +// Function: CTestServerApp::IncEmbeddedCount +// +// Synopsis: Increments the count of embedded objects the server +// has open. +// +// Parameters: None +// +// Returns: ULONG (_cEmbeddedObjs) +// +// History: 17-Dec-92 DeanE Created +// +// Notes: BUGBUG - This should be an inline method +//--------------------------------------------------------------- +ULONG CTestServerApp::IncEmbeddedCount() +{ + return(++_cEmbeddedObjs); +} + + +//+-------------------------------------------------------------- +// Function: CTestServerApp::DecEmbeddedCount +// +// Synopsis: Decrements the count of embedded objects the server +// has open. If 0 are left and we were running for an +// embedded object(s), shut down. +// +// Parameters: None +// +// Returns: ULONG (_cEmbeddedObjs) +// +// History: 17-Dec-92 DeanE Created +// +// Notes: BUGBUG - This should be an inline method +//--------------------------------------------------------------- +ULONG CTestServerApp::DecEmbeddedCount() +{ + if ((0 == --_cEmbeddedObjs) && _fEmbedded) + { + SendMessage(g_hwndMain, WM_USER, 0xFFFFFFFF, 0xFFFFFFFF); + } + + return(_cEmbeddedObjs); +} + + +//+-------------------------------------------------------------- +// Function: ProcessCmdline +// +// Synopsis: Checks the cmd line parameters, in particular for +// '/Embedding' or '-Embedding'. +// +// Parameters: [lpszCmdLine] - Command line buffer. +// [pfEmbedded] - Flag should be set to true if we get +// the '/Embedding' switch. +// +// Returns: void +// +// History: 25-Nov-92 DeanE Created +// +// Notes: Only two valid commandlines for this program: +// (1) -Embedding when started by OLE or (2) Null +// string if started from the command line. +//--------------------------------------------------------------- +void ProcessCmdLine(LPSTR lpszCmdline, BOOL *pfEmbedded) +{ + if (lpszCmdline[0] == 0) + { + *pfEmbedded = FALSE; + return; + } + + if (strcmp(lpszCmdline, "-Embedding") == 0) + { + *pfEmbedded = TRUE; + return; + } + + *pfEmbedded = FALSE; + + return; +} |