// @pymethod <o PyIID>|PyIPersist|GetClassID|Returns the class identifier (CLSID) for the component object.
PyObject *PyIPersist::GetClassID(PyObject *self, PyObject *args)
{
if ( !PyArg_ParseTuple(args, ":GetClassID") )
return NULL;
IPersist *pIP = GetI(self);
if ( pIP == NULL )
return NULL;
CLSID clsid;
PY_INTERFACE_PRECALL;
HRESULT hr = pIP->GetClassID(&clsid);
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pIP, IID_IPersist);
return PyWinObject_FromIID(clsid);
}
int _tmain(int argc, _TCHAR* argv[])
{
HRESULT hr;
// Initialize COM.
CoInitialize(NULL);
LPCOLESTR progID = OLESTR("jniwrapper.comtojavasample");
LPCLSID clsID = new CLSID();
CLSIDFromProgID(progID, clsID);
//Working with Java COM Server via the IPersist interface
IPersist* iPersistInst;
hr = CoCreateInstance(*clsID,
NULL,
CLSCTX_LOCAL_SERVER,
IID_IPersist,
(void **)&iPersistInst);
if (SUCCEEDED(hr))
printf("The instance of IPersist interface was succesfully created.\n");
else
printf("Error while trying to create the instance of the IPersist interface.\n");
CLSID resultClsID;
iPersistInst->GetClassID(&resultClsID);
LPOLESTR stringClsID;
StringFromCLSID(resultClsID , &stringClsID);
wprintf(L"GetClassID = %s%s", (wchar_t*)stringClsID, "\n");
//Working with Java COM Server via the IDispatch interface
IDispatch* iDispatchInst;
hr = CoCreateInstance(*clsID,
NULL,
CLSCTX_LOCAL_SERVER,
IID_IDispatch,
(void **)&iDispatchInst);
if (SUCCEEDED(hr))
printf("The instance of IDispatch interface was succesfully created.\n");
else
printf("Error while trying to create the instance of the IDispatch interface.\n");
DISPID dispid;
VARIANT result;
OLECHAR* methodName;
DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
//Calling the "add" method
methodName = L"add";
iDispatchInst->GetIDsOfNames(IID_NULL, &methodName, 1, GetUserDefaultLCID(), &dispid);
VARIANTARG* arguments = new VARIANTARG[2];
VARIANTARG varg;
VariantInit(&varg);
varg.vt = VT_R8;
varg.dblVal = 10.5;
arguments[0] = varg;
VARIANTARG varg2;
VariantInit(&varg2);
varg2.vt = VT_R8;
varg2.dblVal = 12.5;
arguments[1] = varg2;
DISPPARAMS parameters;
parameters.cArgs = 2;
parameters.rgvarg = arguments;
parameters.cNamedArgs = 0;
parameters.rgdispidNamedArgs = NULL;
iDispatchInst->Invoke(dispid,
IID_NULL,
GetUserDefaultLCID(),
DISPATCH_METHOD,
¶meters,
&result,
NULL,
NULL);
printf("%f + %f = %f \n", varg.dblVal, varg2.dblVal, result.dblVal);
//Calling the "getProgID" method
methodName = L"getProgId";
iDispatchInst->GetIDsOfNames(IID_NULL,&methodName,1,GetUserDefaultLCID(),&dispid);
iDispatchInst->Invoke(dispid,
IID_NULL,
GetUserDefaultLCID(),
DISPATCH_METHOD,
&dispparamsNoArgs,
&result,
NULL,
NULL);
wprintf(L"ProgID = %s%s", (wchar_t*)result.bstrVal, "\n");
//Calling the "getVersionIndependentProgId" method
methodName = L"getVersionIndependentProgId";
iDispatchInst->GetIDsOfNames(IID_NULL,&methodName,1,GetUserDefaultLCID(),&dispid);
iDispatchInst->Invoke(dispid,
IID_NULL,
GetUserDefaultLCID(),
DISPATCH_METHOD,
&dispparamsNoArgs,
&result,
NULL,
NULL);
wprintf(L"VersionIndependentProgID = %s%s", (wchar_t*)result.bstrVal, "\n");
//Calling the "getComServerDescription" method
methodName = L"getComServerDescription";
iDispatchInst->GetIDsOfNames(IID_NULL,&methodName,1,GetUserDefaultLCID(),&dispid);
iDispatchInst->Invoke(dispid,
IID_NULL,
GetUserDefaultLCID(),
DISPATCH_METHOD,
&dispparamsNoArgs,
&result,
NULL,
NULL);
wprintf(L"ComServerDescription = %s%s", (wchar_t*)result.bstrVal, "\n");
//Calling the "getSafeArray" method
arguments = new VARIANTARG[1];
VARIANTARG vargNew;
VariantInit(&vargNew);
vargNew.vt = VT_I8;
vargNew.intVal = 10;
arguments[0] = vargNew;
parameters.cArgs = 1;
parameters.rgvarg = arguments;
parameters.cNamedArgs = 0;
parameters.rgdispidNamedArgs = NULL;
methodName = L"getSafeArray";
iDispatchInst->GetIDsOfNames(IID_NULL,&methodName,1,GetUserDefaultLCID(),&dispid);
iDispatchInst->Invoke(dispid,
IID_NULL,
GetUserDefaultLCID(),
DISPATCH_METHOD,
&dispparamsNoArgs,
&result,
NULL,
NULL);
SAFEARRAY* safe = result.parray;
int elementCount = safe->rgsabound->cElements;
VARIANT* FAR rgvar = new VARIANT[elementCount];
for(unsigned int k = 0; k < elementCount; ++k)
VariantInit(&rgvar[k]);
for(long i=0; i < elementCount; i++)
{
SafeArrayGetElement(safe, &i, &rgvar[i]);
wprintf(L"SafeArray [%i] = %s \n", i, rgvar[i], "\n");
}
for(i = 0; i < elementCount; ++i)
VariantClear(&rgvar[i]);
//Calling the "getEmptyVariant" method
methodName = L"getEmptyVariant";
iDispatchInst->GetIDsOfNames(IID_NULL,&methodName,1,GetUserDefaultLCID(),&dispid);
iDispatchInst->Invoke(dispid,
IID_NULL,
GetUserDefaultLCID(),
DISPATCH_METHOD,
&dispparamsNoArgs,
&result,
NULL,
NULL);
VARIANT* variant = result.pvarVal;
wprintf(L"getEmptyVariant = %s \n", variant, "\n");
//Calling the "getIntegerVariant" method
methodName = L"getIntegerVariant";
iDispatchInst->GetIDsOfNames(IID_NULL,&methodName,1,GetUserDefaultLCID(),&dispid);
iDispatchInst->Invoke(dispid,
IID_NULL,
GetUserDefaultLCID(),
DISPATCH_METHOD,
&dispparamsNoArgs,
&result,
NULL,
NULL);
int intVariantValue = result.intVal;
wprintf(L"getIntegerVariant = %i \n", intVariantValue, "\n");
// Free COM resources.
CoUninitialize();
std::cin.get();
return 0;
}
