STDMETHODIMP
ase_com_aseproxy::QueryInterface(REFIID iid, void **ppvObject)
{
DBG_COM(fprintf(stderr, "wrap: %p QI\n", this));
if (ppvObject == NULL) {
return E_POINTER;
}
if (IsEqualIID(iid, IID_IUnknown)) {
IUnknown *pu = this;
pu->AddRef();
*ppvObject = pu;
return S_OK;
} else if (IsEqualIID(iid, IID_IDispatch)) {
IDispatch *pd = this;
pd->AddRef();
*ppvObject = pd;
return S_OK;
} else {
IID sinkiid = value.get_event_sink_iid_synchronized();
if (IsEqualIID(iid, sinkiid)) {
IDispatch *pd = this;
pd->AddRef();
*ppvObject = pd;
return S_OK;
}
}
*ppvObject = 0;
return E_NOINTERFACE;
}
JNIEXPORT jobject JNICALL Java_com_jacob_com_DispatchProxy_MarshalFromStream
(JNIEnv *env, jobject _this)
{
IStream *ps = extractStream(env, _this);
if (!ps)
{
ThrowComFail(env, "Could not get IStream from DispatchProxy", -1);
return NULL;
}
IDispatch *pD;
HRESULT hr = CoGetInterfaceAndReleaseStream(ps, IID_IDispatch, (void **)&pD);
// zero out the stream pointer on the object
// since the stream can only be read once
jclass argClass = env->GetObjectClass(_this);
jfieldID ajf = env->GetFieldID( argClass, "m_pStream", "I");
env->SetIntField(_this, ajf, (unsigned int)0);
if (!SUCCEEDED(hr))
{
ThrowComFail(env, "Could not Marshal Dispatch from IStream", hr);
return NULL;
}
jclass autoClass = env->FindClass("com/jacob/com/Dispatch");
jmethodID autoCons = env->GetMethodID(autoClass, "<init>", "(I)V");
// construct a Dispatch object to return
// I am copying the pointer to java
if (pD) pD->AddRef();
jobject newAuto = env->NewObject(autoClass, autoCons, pD);
return newAuto;
}
} METHOD_END
IDispatch *CComDispatchImpl::GetIDispatch(bool bAddRef) {
IDispatch *disp = GetDispatch();
if (bAddRef)
disp->AddRef();
return disp;
}
void LogVariant(const wxString& prefix, const wxVariant& v)
{
const wxString type = v.GetType();
wxString info;
const wxString& name = v.GetName();
if (type == wxS("arrstring")) {
wxArrayString as = v.GetArrayString();
info.Printf(wxS("%svariant type: \"%s\", element count: %zu, name: \"%s\"."),
prefix, type, as.size(), name);
wxLogTrace(wxTRACE_AutoExcel, wxS("%s"), info);
for (size_t i = 0; i < as.size(); i++)
{
info.Printf(wxS(" string #%zu value: \"%s\""), i, as[i]);
if ( i == LogVariantMaxItemsInList )
{
wxLogTrace(wxTRACE_AutoExcel, wxS("And %zu more strings"), as.size() - i);
break;
}
else
wxLogTrace(wxTRACE_AutoExcel, wxS("%s"), info);
}
return;
}
if (type == wxS("list")) {
info.Printf(wxS("%sVariant type: \"%s\", element count: %zu, name: \"%s\"."),
prefix, type, v.GetCount(), name);
wxLogTrace(wxTRACE_AutoExcel, wxS("%s"), info);
for (size_t i = 0; i < v.GetCount(); i++)
{
if ( i == LogVariantMaxItemsInList )
{
wxLogTrace(wxTRACE_AutoExcel, wxS("And %zu more variants"), v.GetCount() - i);
break;
} else
{
const wxVariant& vTmp = v[i];
info.Printf(wxS(" variant #%zu type: \"%s\", value: \"%s\", name: \"%s\"."),
i, vTmp.GetType(), vTmp.MakeString(), vTmp.GetName());
wxLogTrace(wxTRACE_AutoExcel, wxS("%s"), info);
}
}
return;
}
if (type == wxS("void*") && v.GetVoidPtr() != NULL) {
wxString automationName;
wxExcelObject object;
IDispatch* dispatch = (IDispatch*)v.GetVoidPtr();
dispatch->AddRef();
object.GetAutomationObject_()->SetDispatchPtr(dispatch);
info.Printf(wxS("%svariant type: \"IDispatch - %s\", value: \"%s\", name: \"%s\"."),
prefix, object.GetAutomationObjectName_(false), v.MakeString(), name);
} else {
info.Printf(wxS("%svariant type: \"%s\", value: \"%s\", name: \"%s\"."),
prefix, type, v.MakeString(), name);
}
wxLogTrace(wxTRACE_AutoExcel, wxS("%s"), info);
}
GvComEventOutObserverConnection(EventOutObserver *Observer=NULL,IDispatch* UserData=NULL,double *TheTimestampPtr=NULL)
{
observer = Observer;
userData = UserData;
timeStampPtr = TheTimestampPtr;
#ifdef DOREF
if (observer) observer->AddRef();
if (userData) userData->AddRef();
#endif
};
/**
* Accepts a dispatch object and sets the type to VT_DISPATCH.
* There is currently no way to pass NULL into this method
* to create something like "NOTHING" from VB
* */
JNIEXPORT void JNICALL Java_com_tangram_Variant_putVariantDispatch(JNIEnv *env, jobject _this, jobject _that)
{
VARIANT *v = extractVariant(env, _this);
IDispatch *disp = extractDispatch(env, _that);
if (v) {
VariantClear(v); // whatever was there before
V_VT(v) = VT_DISPATCH;
V_DISPATCH(v) = disp;
// I am handing the pointer to COM
// SF 3435567 support null dispatch pointer
if (disp)
disp->AddRef();
}
else ThrowComFail(env, "putObject failed", -1);
}
/**
* Converts the data to a Dispatch object and then returns it as a Dispatch
*/
JNIEXPORT jobject JNICALL Java_com_tangram_Variant_toVariantDispatch(JNIEnv *env, jobject _this)
{
VARIANT *v = extractVariant(env, _this);
if (v) {
HRESULT hr;
if (FAILED(hr = VariantChangeType(v, v, 0, VT_DISPATCH))) {
ThrowComFail(env, "VariantChangeType failed", hr);
return NULL;
}
jclass autoClass = env->FindClass("com/tangram/Dispatch");
jmethodID autoCons =
env->GetMethodID(autoClass, "<init>", "(J)V");
// construct a Dispatch object to return
IDispatch *disp = V_DISPATCH(v);
// I am copying the pointer to java
if (disp) disp->AddRef();
jobject newAuto = env->NewObject(autoClass, autoCons, disp);
return newAuto;
}
return NULL;
}
STDMETHODIMP CWaveOutRenderer::NonDelegatingQueryInterface(REFIID riid, void** o)
{
if (!o)
return E_POINTER;
*o = NULL;
if (IID_IDispatch == riid)
{
IDispatch* d = this;
d->AddRef();
*o = d;
return S_OK;
}
if (IID_IBasicAudio == riid)
{
IBasicAudio* b = this;
b->AddRef();
*o = b;
return S_OK;
}
return CBaseRenderer::NonDelegatingQueryInterface (riid, o);
}
JNIEXPORT jobject JNICALL Java_org_racob_com_DispatchProxy_MarshalFromStream
(JNIEnv *env, jobject _this, jint pointer)
{
IStream *ps = (IStream *) pointer;
if (!ps) {
ThrowComFail(env, "Could not get IStream from DispatchProxy", -1);
return NULL;
}
IDispatch *pD;
HRESULT hr = CoGetInterfaceAndReleaseStream(ps, IID_IDispatch, (void **)&pD);
if (!SUCCEEDED(hr)) {
ThrowComFail(env, "Could not Marshal Dispatch from IStream", hr);
return NULL;
}
jclass autoClass = env->FindClass("org/racob/com/Dispatch");
jmethodID autoCons = env->GetMethodID(autoClass, "<init>", "(I)V");
// construct a Dispatch object to return
// I am copying the pointer to java
if (pD) pD->AddRef();
jobject newAuto = env->NewObject(autoClass, autoCons, pD);
return newAuto;
}
IDispatch* CItemHolder::GetDispatch(IActiveScriptSite* pSite, LPOLESTR pstrName, bool fSameApt)
{
IDispatchEx* pDispEx = m_pDispEx;
IDispatch* pDisp = m_pDisp;
ATLTRACE(_("CItemHolder::GetDispatch in Thread:%08X name=%ls sameptr=%d\n"), GetCurrentThreadId(), pstrName, fSameApt);
#ifdef __IRubyWrapper_INTERFACE_DEFINED__
if (fSameApt)
{
#endif
if (pDisp == NULL && pDispEx == NULL)
{
ATLTRACE(_("CItemHolder::GetDispatch in Thread:%08X\n"), GetCurrentThreadId());
IUnknown* pUnk = NULL;
ITypeInfo* pTypeInfo = NULL;
HRESULT hr = pSite->GetItemInfo(pstrName, SCRIPTINFO_IUNKNOWN, &pUnk, &pTypeInfo);
if (hr == S_OK)
{
if (pTypeInfo) pTypeInfo->Release();
if (pUnk->QueryInterface(IID_IDispatchEx, (void**)&pDispEx) == S_OK)
{
#ifdef __IRubyWrapper_INTERFACE_DEFINED__
HRESULT hr = m_pGIPDispEx.Globalize(pDispEx);
ATLTRACE(_T("Globalize Item = %08X\n"), hr);
#endif
m_pDispEx = pDispEx;
}
else
{
pDispEx = NULL;
if (pUnk->QueryInterface(IID_IDispatch, (void**)&pDisp) == S_OK)
{
#ifdef __IRubyWrapper_INTERFACE_DEFINED__
HRESULT hr = m_pGIPDisp.Globalize(pDisp);
ATLTRACE(_T("Globalize Item = %08X\n"), hr);
#endif
m_pDisp = pDisp;
}
}
pUnk->Release();
}
}
if (pDispEx)
{
pDispEx->AddRef();
}
else if (pDisp)
{
pDisp->AddRef();
}
#ifdef __IRubyWrapper_INTERFACE_DEFINED__
}
else
{
if (m_pGIPDisp.IsOK() == false && m_pGIPDispEx.IsOK() == false)
{
ATLTRACE(_("CItemHolder::GetDispatch in Thread:%08X\n"), GetCurrentThreadId());
IUnknown* pUnk = NULL;
ITypeInfo* pTypeInfo = NULL;
HRESULT hr = pSite->GetItemInfo(pstrName, SCRIPTINFO_IUNKNOWN, &pUnk, &pTypeInfo);
if (hr == S_OK)
{
if (pTypeInfo) pTypeInfo->Release();
if (pUnk->QueryInterface(IID_IDispatchEx, (void**)&pDispEx) != S_OK)
{
pDispEx = NULL;
if (pUnk->QueryInterface(IID_IDispatch, (void**)&pDisp) != S_OK)
{
pDisp = NULL;
}
}
pUnk->Release();
}
}
if (m_pGIPDispEx.IsOK())
{
IDispatchEx* p;
HRESULT hr = m_pGIPDispEx.Localize(&p);
ATLTRACE(_("Localize DispEx = %08X\n"), hr);
return p;
}
if (m_pGIPDisp.IsOK())
{
IDispatch* p;
HRESULT hr = m_pGIPDisp.Localize(&p);
ATLTRACE(_("Localize Disp = %08X\n"), hr);
return p;
}
}
#endif
return (pDispEx) ? pDispEx : pDisp;
}
HRESULT
R_convertRObjectToDCOM(SEXP obj, VARIANT *var)
{
HRESULT status;
int type = R_typeof(obj);
if(!var)
return(S_FALSE);
#ifdef RDCOM_VERBOSE
errorLog("Type of argument %d\n", type);
#endif
if(type == EXTPTRSXP && EXTPTR_TAG(obj) == Rf_install("R_VARIANT")) {
VARIANT *tmp;
tmp = (VARIANT *) R_ExternalPtrAddr(obj);
if(tmp) {
//XXX
VariantCopy(var, tmp);
return(S_OK);
}
}
if(ISCOMIDispatch(obj)) {
IDispatch *ptr;
ptr = (IDispatch *) derefRIDispatch(obj);
V_VT(var) = VT_DISPATCH;
V_DISPATCH(var) = ptr;
//XX
ptr->AddRef();
return(S_OK);
}
if(ISSInstanceOf(obj, "COMDate")) {
double val;
val = NUMERIC_DATA(GET_SLOT(obj, Rf_install(".Data")))[0];
V_VT(var) = VT_DATE;
V_DATE(var) = val;
return(S_OK);
} else if(ISSInstanceOf(obj, "COMCurrency")) {
double val;
val = NUMERIC_DATA(GET_SLOT(obj, Rf_install(".Data")))[0];
V_VT(var) = VT_R8;
V_R8(var) = val;
VariantChangeType(var, var, 0, VT_CY);
return(S_OK);
} else if(ISSInstanceOf(obj, "COMDecimal")) {
double val;
val = NUMERIC_DATA(GET_SLOT(obj, Rf_install(".Data")))[0];
V_VT(var) = VT_R8;
V_R8(var) = val;
VariantChangeType(var, var, 0, VT_DECIMAL);
return(S_OK);
}
/* We have a complex object and we are not going to try to convert it directly
but instead create an COM server object to represent it to the outside world. */
if((type == VECSXP && Rf_length(GET_NAMES(obj))) || Rf_length(GET_CLASS(obj)) > 0 || isMatrix(obj)) {
status = createGenericCOMObject(obj, var);
if(status == S_OK)
return(S_OK);
}
if(Rf_length(obj) == 0) {
V_VT(var) = VT_VOID;
return(S_OK);
}
if(type == VECSXP || Rf_length(obj) > 1) {
createRDCOMArray(obj, var);
return(S_OK);
}
switch(type) {
case STRSXP:
V_VT(var) = VT_BSTR;
V_BSTR(var) = AsBstr(getRString(obj, 0));
break;
case INTSXP:
V_VT(var) = VT_I4;
V_I4(var) = R_integerScalarValue(obj, 0);
break;
case REALSXP:
V_VT(var) = VT_R8;
V_R8(var) = R_realScalarValue(obj, 0);
break;
case LGLSXP:
V_VT(var) = VT_BOOL;
V_BOOL(var) = R_logicalScalarValue(obj, 0) ? VARIANT_TRUE : VARIANT_FALSE;
break;
case VECSXP:
break;
}
return(S_OK);
}
SEXP
R_convertDCOMObjectToR(VARIANT *var)
{
SEXP ans = R_NilValue;
VARTYPE type = V_VT(var);
#if defined(RDCOM_VERBOSE) && RDCOM_VERBOSE
errorLog("Converting VARIANT to R %d\n", V_VT(var));
#endif
if(V_ISARRAY(var)) {
#if defined(RDCOM_VERBOSE) && RDCOM_VERBOSE
errorLog("Finishing convertDCOMObjectToR - convert array\n");
#endif
return(convertArrayToR(var));
} else if(V_VT(var) == VT_DISPATCH || (V_ISBYREF(var) && ((V_VT(var) & (~ VT_BYREF)) == VT_DISPATCH)) ) {
IDispatch *ptr;
if(V_ISBYREF(var)) {
#if defined(RDCOM_VERBOSE) && RDCOM_VERBOSE
errorLog("BYREF and DISPATCH in convertDCOMObjectToR\n");
#endif
IDispatch **tmp = V_DISPATCHREF(var);
if(!tmp)
return(ans);
ptr = *tmp;
} else
ptr = V_DISPATCH(var);
//xxx
if(ptr)
ptr->AddRef();
ans = R_createRCOMUnknownObject((void*) ptr, "COMIDispatch");
#if defined(RDCOM_VERBOSE) && RDCOM_VERBOSE
errorLog("Finished convertDCOMObjectToR COMIDispatch\n");
#endif
return(ans);
}
if(V_ISBYREF(var)) {
VARTYPE rtype = type & (~ VT_BYREF);
#if defined(RDCOM_VERBOSE) && RDCOM_VERBOSE
errorLog("ISBYREF() in convertDCOMObjectToR: ref type %d\n", rtype);
#endif
if(rtype == VT_BSTR) {
BSTR *tmp;
const char *ptr = "";
#if defined(RDCOM_VERBOSE) && RDCOM_VERBOSE
errorLog("BYREF and BSTR convertDCOMObjectToR (scalar string)\n");
#endif
tmp = V_BSTRREF(var);
if(tmp)
ptr = FromBstr(*tmp);
ans = R_scalarString(ptr);
return(ans);
} else if(rtype == VT_BOOL || rtype == VT_I4 || rtype == VT_R8){
return(createVariantRef(var, rtype));
} else {
fprintf(stderr, "Unhandled by-reference conversion type %d\n", V_VT(var));fflush(stderr);
return(R_NilValue);
}
}
switch(type) {
case VT_BOOL:
ans = R_scalarLogical( (Rboolean) (V_BOOL(var) ? TRUE : FALSE));
break;
case VT_UI1:
case VT_UI2:
case VT_UI4:
case VT_UINT:
VariantChangeType(var, var, 0, VT_I4);
ans = R_scalarReal((double) V_I4(var));
break;
case VT_I1:
case VT_I2:
case VT_I4:
case VT_INT:
VariantChangeType(var, var, 0, VT_I4);
ans = R_scalarInteger(V_I4(var));
break;
case VT_R4:
case VT_R8:
case VT_I8:
VariantChangeType(var, var, 0, VT_R8);
ans = R_scalarReal(V_R8(var));
break;
case VT_CY:
case VT_DATE:
case VT_HRESULT:
case VT_DECIMAL:
VariantChangeType(var, var, 0, VT_R8);
ans = numberFromVariant(var, type);
break;
case VT_BSTR:
{
char *ptr = FromBstr(V_BSTR(var));
ans = R_scalarString(ptr);
}
break;
case VT_UNKNOWN:
{
IUnknown *ptr = V_UNKNOWN(var);
//xxx
if(ptr)
ptr->AddRef();
ans = R_createRCOMUnknownObject((void**) ptr, "COMUnknown");
}
break;
case VT_EMPTY:
case VT_NULL:
case VT_VOID:
return(R_NilValue);
break;
/*XXX Need to fill these in */
case VT_RECORD:
case VT_FILETIME:
case VT_BLOB:
case VT_STREAM:
case VT_STORAGE:
case VT_STREAMED_OBJECT:
/* case LPSTR: */
case VT_LPWSTR:
case VT_PTR:
case VT_ERROR:
case VT_VARIANT:
case VT_CARRAY:
case VT_USERDEFINED:
default:
fprintf(stderr, "Unhandled conversion type %d\n", V_VT(var));fflush(stderr);
//XXX this consumes the variant. So the variant clearance in Invoke() does it again!
ans = createRVariantObject(var, V_VT(var));
}
#if defined(RDCOM_VERBOSE) && RDCOM_VERBOSE
errorLog("Finished convertDCOMObjectToR\n");
#endif
return(ans);
}
