static unsigned long wire_extra_user_size(unsigned long *pFlags, unsigned long Start, VARIANT *pvar)
{
if (V_ISARRAY(pvar))
{
if (V_ISBYREF(pvar))
return LPSAFEARRAY_UserSize(pFlags, Start, V_ARRAYREF(pvar));
else
return LPSAFEARRAY_UserSize(pFlags, Start, &V_ARRAY(pvar));
}
switch (V_VT(pvar)) {
case VT_BSTR:
return BSTR_UserSize(pFlags, Start, &V_BSTR(pvar));
case VT_BSTR | VT_BYREF:
return BSTR_UserSize(pFlags, Start, V_BSTRREF(pvar));
case VT_VARIANT | VT_BYREF:
return VARIANT_UserSize(pFlags, Start, V_VARIANTREF(pvar));
case VT_UNKNOWN:
return Start + interface_variant_size(pFlags, &IID_IUnknown, pvar);
case VT_DISPATCH:
return Start + interface_variant_size(pFlags, &IID_IDispatch, pvar);
case VT_RECORD:
FIXME("wire-size record\n");
return Start;
case VT_SAFEARRAY:
case VT_SAFEARRAY | VT_BYREF:
FIXME("wire-size safearray: shouldn't be marshaling this\n");
return Start;
default:
return Start;
}
}
/**
* This is the core of the old Save method.
* It copies this variant to a byte stream.
* The unmarshalling part of this doesn't work but it was left in
* with the hope that someone will want to fix this later
**/
JNIEXPORT jbyteArray JNICALL Java_com_tangram_Variant_SerializationWriteToBytes(JNIEnv *env, jobject _this) {
VARIANT *v = extractVariant(env, _this);
if (v)
{
DWORD flags = MSHCTX_LOCAL;
jint size = VARIANT_UserSize(&flags, 0L, v);
// allocate a byte array of the right length
jbyte* pBuf = new jbyte[size];
// clear it out
ZeroMemory(pBuf, size);
// marshall the Variant into the buffer
VARIANT_UserMarshal(&flags, (unsigned char *)pBuf, v);
// need to convert the buffer to a java byte ba[]
jbyteArray ba = env->NewByteArray(size);
env->SetByteArrayRegion(ba, 0, size, pBuf);
// and delete the original memory
delete[] pBuf;
return ba;
}
else {
jbyteArray ba = env->NewByteArray(0);
return ba;
}
}
unsigned long WINAPI LPSAFEARRAY_UserSize(unsigned long *pFlags, unsigned long StartingSize, LPSAFEARRAY *ppsa)
{
unsigned long size = StartingSize;
TRACE("("); dump_user_flags(pFlags); TRACE(", %ld, %p\n", StartingSize, *ppsa);
ALIGN_LENGTH(size, 3);
size += sizeof(ULONG_PTR);
if (*ppsa)
{
SAFEARRAY *psa = *ppsa;
ULONG ulCellCount = SAFEARRAY_GetCellCount(psa);
SF_TYPE sftype;
HRESULT hr;
size += sizeof(ULONG);
size += FIELD_OFFSET(struct _wireSAFEARRAY, uArrayStructs);
sftype = SAFEARRAY_GetUnionType(psa);
size += sizeof(ULONG);
size += sizeof(ULONG);
size += sizeof(ULONG_PTR);
if (sftype == SF_HAVEIID)
size += sizeof(IID);
size += sizeof(psa->rgsabound[0]) * psa->cDims;
size += sizeof(ULONG);
switch (sftype)
{
case SF_BSTR:
{
BSTR* lpBstr;
for (lpBstr = (BSTR*)psa->pvData; ulCellCount; ulCellCount--, lpBstr++)
size = BSTR_UserSize(pFlags, size, lpBstr);
break;
}
case SF_DISPATCH:
case SF_UNKNOWN:
case SF_HAVEIID:
FIXME("size interfaces\n");
break;
case SF_VARIANT:
{
VARIANT* lpVariant;
for (lpVariant = (VARIANT*)psa->pvData; ulCellCount; ulCellCount--, lpVariant++)
size = VARIANT_UserSize(pFlags, size, lpVariant);
break;
}
case SF_RECORD:
{
IRecordInfo* pRecInfo = NULL;
hr = SafeArrayGetRecordInfo(psa, &pRecInfo);
if (FAILED(hr))
RpcRaiseException(hr);
if (pRecInfo)
{
FIXME("size record info %p\n", pRecInfo);
IRecordInfo_Release(pRecInfo);
}
break;
}
case SF_I8:
ALIGN_LENGTH(size, 7);
/* fallthrough */
case SF_I1:
case SF_I2:
case SF_I4:
size += ulCellCount * psa->cbElements;
break;
default:
break;
}
}
return size;
}
