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apache / openoffice / bab44dcac0296df22024f3f10e7997de78ed4094 / . / AOO410 / main / extensions / source / ole / oleobjw.cxx
blob: f9aac5bbeb627bed255d24555563ba7d29a61f65 [file] [log] [blame]
/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_extensions.hxx"
#include "ole2uno.hxx"
#include "rtl/ustrbuf.hxx"
#include "osl/diagnose.h"
#include "osl/doublecheckedlocking.h"
#include "osl/thread.h"
#include "boost/scoped_array.hpp"
#include <com/sun/star/script/FailReason.hpp>
#include <com/sun/star/beans/XMaterialHolder.hpp>
#include <com/sun/star/script/XTypeConverter.hpp>
#include <com/sun/star/script/FinishEngineEvent.hpp>
#include <com/sun/star/script/InterruptReason.hpp>
#include <com/sun/star/script/XEngineListener.hpp>
#include <com/sun/star/script/XDebugging.hpp>
#include <com/sun/star/script/XInvocation.hpp>
#include <com/sun/star/script/ContextInformation.hpp>
#include <com/sun/star/script/FinishReason.hpp>
#include <com/sun/star/script/XEngine.hpp>
#include <com/sun/star/script/InterruptEngineEvent.hpp>
#include <com/sun/star/script/XLibraryAccess.hpp>
#include <com/sun/star/bridge/ModelDependent.hpp>
#include "com/sun/star/bridge/oleautomation/NamedArgument.hpp"
#include "com/sun/star/bridge/oleautomation/PropertyPutArgument.hpp"
#include <typelib/typedescription.hxx>
#include <rtl/uuid.h>
#include <rtl/memory.h>
#include <rtl/ustring.hxx>
#include "jscriptclasses.hxx"
#include "oleobjw.hxx"
#include "unoobjw.hxx"
#include <stdio.h>
using namespace std;
using namespace boost;
using namespace osl;
using namespace rtl;
using namespace cppu;
using namespace com::sun::star::script;
using namespace com::sun::star::lang;
using namespace com::sun::star::bridge;
using namespace com::sun::star::bridge::oleautomation;
using namespace com::sun::star::bridge::ModelDependent;
using namespace ::com::sun::star;
#define JSCRIPT_ID_PROPERTY L"_environment"
#define JSCRIPT_ID L"jscript"
namespace ole_adapter
{
// key: XInterface pointer created by Invocation Adapter Factory
// value: XInterface pointer to the wrapper class.
// Entries to the map are made within
// Any createOleObjectWrapper(IUnknown* pUnknown, const Type& aType);
// Entries are being deleted if the wrapper class's destructor has been
// called.
// Before UNO object is wrapped to COM object this map is checked
// to see if the UNO object is already a wrapper.
hash_map<sal_uInt32, sal_uInt32> AdapterToWrapperMap;
// key: XInterface of the wrapper object.
// value: XInterface of the Interface created by the Invocation Adapter Factory.
// A COM wrapper is responsible for removing the corresponding entry
// in AdapterToWrappperMap if it is being destroyed. Because the wrapper does not
// know about its adapted interface it uses WrapperToAdapterMap to get the
// adapted interface which is then used to locate the entry in AdapterToWrapperMap.
hash_map<sal_uInt32,sal_uInt32> WrapperToAdapterMap;
hash_map<sal_uInt32, WeakReference<XInterface> > ComPtrToWrapperMap;
/*****************************************************************************
class implementation IUnknownWrapper_Impl
*****************************************************************************/
IUnknownWrapper_Impl::IUnknownWrapper_Impl( Reference<XMultiServiceFactory>& xFactory,
sal_uInt8 unoWrapperClass, sal_uInt8 comWrapperClass):
UnoConversionUtilities<IUnknownWrapper_Impl>( xFactory, unoWrapperClass, comWrapperClass),
m_pxIdlClass( NULL), m_eJScript( JScriptUndefined),
m_bComTlbIndexInit(false), m_bHasDfltMethod(false), m_bHasDfltProperty(false)
{
}
IUnknownWrapper_Impl::~IUnknownWrapper_Impl()
{
o2u_attachCurrentThread();
MutexGuard guard(getBridgeMutex());
XInterface * xIntRoot = (OWeakObject *)this;
#if OSL_DEBUG_LEVEL > 0
acquire(); // make sure we don't delete us twice because of Reference
OSL_ASSERT( Reference<XInterface>( static_cast<XWeak*>(this), UNO_QUERY).get() == xIntRoot );
#endif
// remove entries in global maps
typedef hash_map<sal_uInt32, sal_uInt32>::iterator _IT;
_IT it= WrapperToAdapterMap.find( (sal_uInt32) xIntRoot);
if( it != WrapperToAdapterMap.end())
{
sal_uInt32 adapter= it->second;
AdapterToWrapperMap.erase( adapter);
WrapperToAdapterMap.erase( it);
}
IT_Com it_c= ComPtrToWrapperMap.find( (sal_uInt32) m_spUnknown.p);
if(it_c != ComPtrToWrapperMap.end())
ComPtrToWrapperMap.erase(it_c);
#if OSL_DEBUG_LEVEL > 0
fprintf(stderr,"[automation bridge] ComPtrToWrapperMap contains: %i \n",
ComPtrToWrapperMap.size());
#endif
}
Any IUnknownWrapper_Impl::queryInterface(const Type& t)
throw (RuntimeException)
{
if (t == getCppuType(static_cast<Reference<XDefaultMethod>*>( 0)) && !m_bHasDfltMethod )
return Any();
if (t == getCppuType(static_cast<Reference<XDefaultProperty>*>( 0)) && !m_bHasDfltProperty )
return Any();
if (t == getCppuType(static_cast<Reference<XInvocation>*>( 0)) && !m_spDispatch)
return Any();
return WeakImplHelper7<XInvocation, XBridgeSupplier2,
XInitialization, XAutomationObject, XDefaultProperty, XDefaultMethod, XDirectInvocation>::queryInterface(t);
}
Reference<XIntrospectionAccess> SAL_CALL IUnknownWrapper_Impl::getIntrospection(void)
throw (RuntimeException )
{
Reference<XIntrospectionAccess> ret;
return ret;
}
Any SAL_CALL IUnknownWrapper_Impl::invoke( const OUString& aFunctionName,
const Sequence< Any >& aParams, Sequence< sal_Int16 >& aOutParamIndex,
Sequence< Any >& aOutParam )
throw(IllegalArgumentException, CannotConvertException, InvocationTargetException,
RuntimeException)
{
if ( ! m_spDispatch )
{
throw RuntimeException(
OUSTR("[automation bridge] The object does not have an IDispatch interface"),
Reference<XInterface>());
}
Any ret;
try
{
o2u_attachCurrentThread();
TypeDescription methodDesc;
getMethodInfo(aFunctionName, methodDesc);
if( methodDesc.is())
{
ret = invokeWithDispIdUnoTlb(aFunctionName,
aParams,
aOutParamIndex,
aOutParam);
}
else
{
ret= invokeWithDispIdComTlb( aFunctionName,
aParams,
aOutParamIndex,
aOutParam);
}
}
catch (IllegalArgumentException &)
{
throw;
}
catch (CannotConvertException &)
{
throw;
}
catch (BridgeRuntimeError & e)
{
throw RuntimeException(e.message, Reference<XInterface>());
}
catch (Exception & e)
{
throw RuntimeException(OUSTR("[automation bridge] unexpected exception in "
"IUnknownWrapper_Impl::invoke ! Message : \n") +
e.Message, Reference<XInterface>());
}
catch(...)
{
throw RuntimeException(
OUSTR("[automation bridge] unexpected exception in "
"IUnknownWrapper_Impl::Invoke !"), Reference<XInterface>());
}
return ret;
}
void SAL_CALL IUnknownWrapper_Impl::setValue( const OUString& aPropertyName,
const Any& aValue )
throw(UnknownPropertyException, CannotConvertException, InvocationTargetException,
RuntimeException)
{
if ( ! m_spDispatch )
{
throw RuntimeException(
OUSTR("[automation bridge] The object does not have an IDispatch interface"),
Reference<XInterface>());
}
try
{
o2u_attachCurrentThread();
ITypeInfo * pInfo = getTypeInfo();
FuncDesc aDescGet(pInfo);
FuncDesc aDescPut(pInfo);
VarDesc aVarDesc(pInfo);
getPropDesc(aPropertyName, & aDescGet, & aDescPut, & aVarDesc);
//check if there is such a property at all or if it is read only
if ( ! aDescPut && ! aDescGet && ! aVarDesc)
{
OUString msg(OUSTR("[automation bridge]Property \"") + aPropertyName +
OUSTR("\" is not supported"));
throw UnknownPropertyException(msg, Reference<XInterface>());
}
if ( (! aDescPut && aDescGet) || aVarDesc
&& aVarDesc->wVarFlags == VARFLAG_FREADONLY )
{
//read-only
OUString msg(OUSTR("[automation bridge] Property ") + aPropertyName +
OUSTR(" is read-only"));
OString sMsg = OUStringToOString(msg, osl_getThreadTextEncoding());
OSL_ENSURE(0, sMsg.getStr());
// ignore silently
return;
}
HRESULT hr= S_OK;
DISPPARAMS dispparams;
CComVariant varArg;
CComVariant varRefArg;
CComVariant varResult;
ExcepInfo excepinfo;
unsigned int uArgErr;
// converting UNO value to OLE variant
DISPID dispidPut= DISPID_PROPERTYPUT;
dispparams.rgdispidNamedArgs = &dispidPut;
dispparams.cArgs = 1;
dispparams.cNamedArgs = 1;
dispparams.rgvarg = & varArg;
OSL_ASSERT(aDescPut || aVarDesc);
VARTYPE vt = 0;
DISPID dispid = 0;
INVOKEKIND invkind = INVOKE_PROPERTYPUT;
//determine the expected type, dispid, invoke kind (DISPATCH_PROPERTYPUT,
//DISPATCH_PROPERTYPUTREF)
if (aDescPut)
{
vt = getElementTypeDesc(& aDescPut->lprgelemdescParam[0].tdesc);
dispid = aDescPut->memid;
invkind = aDescPut->invkind;
}
else
{
vt = getElementTypeDesc( & aVarDesc->elemdescVar.tdesc);
dispid = aVarDesc->memid;
if (vt == VT_UNKNOWN || vt == VT_DISPATCH ||
(vt & VT_ARRAY) || (vt & VT_BYREF))
{
invkind = INVOKE_PROPERTYPUTREF;
}
}
// convert the uno argument
if (vt & VT_BYREF)
{
anyToVariant( & varRefArg, aValue, ::sal::static_int_cast< VARTYPE, int >( vt ^ VT_BYREF ) );
varArg.vt = vt;
if( (vt & VT_TYPEMASK) == VT_VARIANT)
varArg.byref = & varRefArg;
else if ((vt & VT_TYPEMASK) == VT_DECIMAL)
varArg.byref = & varRefArg.decVal;
else
varArg.byref = & varRefArg.byref;
}
else
{
anyToVariant(& varArg, aValue, vt);
}
// call to IDispatch
hr = m_spDispatch->Invoke(dispid, IID_NULL, LOCALE_USER_DEFAULT, ::sal::static_int_cast< WORD, INVOKEKIND >( invkind ),
&dispparams, & varResult, & excepinfo, &uArgErr);
// lookup error code
switch (hr)
{
case S_OK:
break;
case DISP_E_BADPARAMCOUNT:
throw RuntimeException();
break;
case DISP_E_BADVARTYPE:
throw RuntimeException();
break;
case DISP_E_EXCEPTION:
throw InvocationTargetException();
break;
case DISP_E_MEMBERNOTFOUND:
throw UnknownPropertyException();
break;
case DISP_E_NONAMEDARGS:
throw RuntimeException();
break;
case DISP_E_OVERFLOW:
throw CannotConvertException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("call to OLE object failed")), static_cast<XInterface*>(
static_cast<XWeak*>(this)), TypeClass_UNKNOWN, FailReason::OUT_OF_RANGE, uArgErr);
break;
case DISP_E_PARAMNOTFOUND:
throw IllegalArgumentException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("call to OLE object failed")), static_cast<XInterface*>(
static_cast<XWeak*>(this)), ::sal::static_int_cast< sal_Int16, unsigned int >( uArgErr )) ;
break;
case DISP_E_TYPEMISMATCH:
throw CannotConvertException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("call to OLE object failed")), static_cast<XInterface*>(
static_cast<XWeak*>(this)), TypeClass_UNKNOWN, FailReason::UNKNOWN, ::sal::static_int_cast< sal_Int16, unsigned int >( uArgErr ));
break;
case DISP_E_UNKNOWNINTERFACE:
throw RuntimeException();
break;
case DISP_E_UNKNOWNLCID:
throw RuntimeException();
break;
case DISP_E_PARAMNOTOPTIONAL:
throw CannotConvertException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("call to OLE object failed")),static_cast<XInterface*>(
static_cast<XWeak*>(this)) , TypeClass_UNKNOWN, FailReason::NO_DEFAULT_AVAILABLE, uArgErr);
break;
default:
throw RuntimeException();
break;
}
}
catch (CannotConvertException &)
{
throw;
}
catch (UnknownPropertyException &)
{
throw;
}
catch (BridgeRuntimeError& e)
{
throw RuntimeException(
e.message, Reference<XInterface>());
}
catch (Exception & e)
{
throw RuntimeException(OUSTR("[automation bridge] unexpected exception in "
"IUnknownWrapper_Impl::setValue ! Message : \n") +
e.Message, Reference<XInterface>());
}
catch (...)
{
throw RuntimeException(
OUSTR("[automation bridge] unexpected exception in "
"IUnknownWrapper_Impl::setValue !"), Reference<XInterface>());
}
}
Any SAL_CALL IUnknownWrapper_Impl::getValue( const OUString& aPropertyName )
throw(UnknownPropertyException, RuntimeException)
{
if ( ! m_spDispatch )
{
throw RuntimeException(
OUSTR("[automation bridge] The object does not have an IDispatch interface"),
Reference<XInterface>());
}
Any ret;
try
{
o2u_attachCurrentThread();
ITypeInfo * pInfo = getTypeInfo();
// I was going to implement an XServiceInfo interface to allow the type
// of the automation object to be exposed.. but it seems
// from looking at comments in the code that it is possible for
// this object to actually wrap an UNO object ( I guess if automation is
// used from MSO to create Openoffice objects ) Therefore, those objects
// will more than likely already have their own XServiceInfo interface.
// Instead here I chose a name that should be illegal both in COM and
// UNO ( from an IDL point of view ) therefore I think this is a safe
// hack
if ( aPropertyName.equals( rtl::OUString::createFromAscii("$GetTypeName") ))
{
if ( pInfo && m_sTypeName.getLength() == 0 )
{
m_sTypeName = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("IDispatch") );
CComBSTR sName;
if ( SUCCEEDED( pInfo->GetDocumentation( -1, &sName, NULL, NULL, NULL ) ) )
{
rtl::OUString sTmp( reinterpret_cast<const sal_Unicode*>(LPCOLESTR(sName)));
if ( sTmp.indexOf('_') == 0 )
sTmp = sTmp.copy(1);
// do we own the memory for pTypeLib, msdn doco is vague
// I'll assume we do
CComPtr< ITypeLib > pTypeLib;
unsigned int index;
if ( SUCCEEDED( pInfo->GetContainingTypeLib( &pTypeLib.p, &index )) )
{
if ( SUCCEEDED( pTypeLib->GetDocumentation( -1, &sName, NULL, NULL, NULL ) ) )
{
rtl::OUString sLibName( reinterpret_cast<const sal_Unicode*>(LPCOLESTR(sName)));
m_sTypeName = sLibName.concat( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(".") ) ).concat( sTmp );
}
}
}
}
ret <<= m_sTypeName;
return ret;
}
FuncDesc aDescGet(pInfo);
FuncDesc aDescPut(pInfo);
VarDesc aVarDesc(pInfo);
getPropDesc(aPropertyName, & aDescGet, & aDescPut, & aVarDesc);
if ( ! aDescGet && ! aDescPut && ! aVarDesc)
{
//property not found
OUString msg(OUSTR("[automation bridge]Property \"") + aPropertyName +
OUSTR("\" is not supported"));
throw UnknownPropertyException(msg, Reference<XInterface>());
}
// write-only should not be possible
OSL_ASSERT( aDescGet || ! aDescPut);
HRESULT hr;
DISPPARAMS dispparams = {0, 0, 0, 0};
CComVariant varResult;
ExcepInfo excepinfo;
unsigned int uArgErr;
DISPID dispid;
if (aDescGet)
dispid = aDescGet->memid;
else if (aVarDesc)
dispid = aVarDesc->memid;
else
dispid = aDescPut->memid;
hr = m_spDispatch->Invoke(dispid,
IID_NULL,
LOCALE_USER_DEFAULT,
DISPATCH_PROPERTYGET,
&dispparams,
&varResult,
&excepinfo,
&uArgErr);
// converting return value and out parameter back to UNO
if (hr == S_OK)
{
// If the com object implements uno interfaces then we have
// to convert the attribute into the expected type.
TypeDescription attrInfo;
getAttributeInfo(aPropertyName, attrInfo);
if( attrInfo.is() )
variantToAny( &varResult, ret, Type( attrInfo.get()->pWeakRef));
else
variantToAny(&varResult, ret);
}
// lookup error code
switch (hr)
{
case S_OK:
break;
case DISP_E_BADPARAMCOUNT:
throw RuntimeException(OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription)),
Reference<XInterface>());
break;
case DISP_E_BADVARTYPE:
throw RuntimeException(OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription)),
Reference<XInterface>());
break;
case DISP_E_EXCEPTION:
throw RuntimeException(OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription)),
Reference<XInterface>());
break;
case DISP_E_MEMBERNOTFOUND:
throw UnknownPropertyException(OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription)),
Reference<XInterface>());
break;
case DISP_E_NONAMEDARGS:
throw RuntimeException(OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription)),
Reference<XInterface>());
break;
case DISP_E_OVERFLOW:
throw RuntimeException(OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription)),
Reference<XInterface>());
break;
case DISP_E_PARAMNOTFOUND:
throw RuntimeException(OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription)),
Reference<XInterface>());
break;
case DISP_E_TYPEMISMATCH:
throw RuntimeException(OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription)),
Reference<XInterface>());
break;
case DISP_E_UNKNOWNINTERFACE:
throw RuntimeException(OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription)),
Reference<XInterface>());
break;
case DISP_E_UNKNOWNLCID:
throw RuntimeException(OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription)),
Reference<XInterface>());
break;
case DISP_E_PARAMNOTOPTIONAL:
throw RuntimeException(OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription)),
Reference<XInterface>());
break;
default:
throw RuntimeException(OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription)),
Reference<XInterface>());
break;
}
}
catch (UnknownPropertyException& )
{
throw;
}
catch (BridgeRuntimeError& e)
{
throw RuntimeException(
e.message, Reference<XInterface>());
}
catch (Exception & e)
{
throw RuntimeException(OUSTR("[automation bridge] unexpected exception in "
"IUnknownWrapper_Impl::getValue ! Message : \n") +
e.Message, Reference<XInterface>());
}
catch (...)
{
throw RuntimeException(
OUSTR("[automation bridge] unexpected exception in "
"IUnknownWrapper_Impl::getValue !"), Reference<XInterface>());
}
return ret;
}
sal_Bool SAL_CALL IUnknownWrapper_Impl::hasMethod( const OUString& aName )
throw(RuntimeException)
{
if ( ! m_spDispatch )
{
throw RuntimeException(
OUSTR("[automation bridge] The object does not have an IDispatch interface"),
Reference<XInterface>());
}
sal_Bool ret = sal_False;
try
{
o2u_attachCurrentThread();
ITypeInfo* pInfo = getTypeInfo();
FuncDesc aDesc(pInfo);
getFuncDesc(aName, & aDesc);
// Automation properties can have arguments. Those are treated as methods and
//are called through XInvocation::invoke.
if ( ! aDesc)
{
FuncDesc aDescGet(pInfo);
FuncDesc aDescPut(pInfo);
VarDesc aVarDesc(pInfo);
getPropDesc( aName, & aDescGet, & aDescPut, & aVarDesc);
if (aDescGet && aDescGet->cParams > 0
|| aDescPut && aDescPut->cParams > 0)
ret = sal_True;
}
else
ret = sal_True;
}
catch (BridgeRuntimeError& e)
{
throw RuntimeException(e.message, Reference<XInterface>());
}
catch (Exception & e)
{
throw RuntimeException(OUSTR("[automation bridge] unexpected exception in "
"IUnknownWrapper_Impl::hasMethod ! Message : \n") +
e.Message, Reference<XInterface>());
}
catch (...)
{
throw RuntimeException(OUSTR("[automation bridge] unexpected exception in "
"IUnknownWrapper_Impl::hasMethod !"), Reference<XInterface>());;
}
return ret;
}
sal_Bool SAL_CALL IUnknownWrapper_Impl::hasProperty( const OUString& aName )
throw(RuntimeException)
{
if ( ! m_spDispatch )
{
throw RuntimeException(OUSTR("[automation bridge] The object does not have an "
"IDispatch interface"), Reference<XInterface>());
return sal_False;
}
sal_Bool ret = sal_False;
try
{
o2u_attachCurrentThread();
ITypeInfo * pInfo = getTypeInfo();
FuncDesc aDescGet(pInfo);
FuncDesc aDescPut(pInfo);
VarDesc aVarDesc(pInfo);
getPropDesc(aName, & aDescGet, & aDescPut, & aVarDesc);
// Automation properties can have parameters. If so, we access them through
// XInvocation::invoke. Thas is, hasProperty must return false for such a
// property
if (aVarDesc
|| aDescPut && aDescPut->cParams == 0
|| aDescGet && aDescGet->cParams == 0)
{
ret = sal_True;
}
}
catch (BridgeRuntimeError& e)
{
throw RuntimeException(e.message, Reference<XInterface>());
}
catch (Exception & e)
{
throw RuntimeException(OUSTR("[automation bridge] unexpected exception in "
"IUnknownWrapper_Impl::hasProperty ! Message : \n") +
e.Message, Reference<XInterface>());
}
catch (...)
{
throw RuntimeException(OUSTR("[automation bridge] unexpected exception in "
"IUnknownWrapper_Impl::hasProperty !"), Reference<XInterface>());
}
return ret;
}
Any SAL_CALL IUnknownWrapper_Impl::createBridge( const Any& modelDepObject,
const Sequence< sal_Int8 >& /*aProcessId*/, sal_Int16 sourceModelType,
sal_Int16 destModelType )
throw( IllegalArgumentException, RuntimeException)
{
Any ret;
o2u_attachCurrentThread();
if (
(sourceModelType == UNO) &&
(destModelType == OLE) &&
(modelDepObject.getValueTypeClass() == TypeClass_INTERFACE)
)
{
Reference<XInterface> xInt( *(XInterface**) modelDepObject.getValue());
Reference<XInterface> xSelf( (OWeakObject*)this);
if (xInt == xSelf)
{
VARIANT* pVariant = (VARIANT*) CoTaskMemAlloc(sizeof(VARIANT));
VariantInit(pVariant);
if (m_bOriginalDispatch == sal_True)
{
pVariant->vt = VT_DISPATCH;
pVariant->pdispVal = m_spDispatch;
pVariant->pdispVal->AddRef();
}
else
{
pVariant->vt = VT_UNKNOWN;
pVariant->punkVal = m_spUnknown;
pVariant->punkVal->AddRef();
}
ret.setValue((void*)&pVariant, getCppuType( (sal_uInt32*) 0));
}
}
return ret;
}
/** @internal
@exception IllegalArgumentException
@exception CannotConvertException
@exception InvocationTargetException
@RuntimeException
*/
Any IUnknownWrapper_Impl::invokeWithDispIdUnoTlb(const OUString& sFunctionName,
const Sequence< Any >& Params,
Sequence< sal_Int16 >& OutParamIndex,
Sequence< Any >& OutParam)
{
Any ret;
HRESULT hr= S_OK;
sal_Int32 parameterCount= Params.getLength();
sal_Int32 outParameterCount= 0;
typelib_InterfaceMethodTypeDescription* pMethod= NULL;
TypeDescription methodDesc;
getMethodInfo(sFunctionName, methodDesc);
// We need to know whether the IDispatch is from a JScript object.
// Then out and in/out parameters have to be treated differently than
// with common COM objects.
sal_Bool bJScriptObject= isJScriptObject();
scoped_array<CComVariant> sarParams;
scoped_array<CComVariant> sarParamsRef;
CComVariant *pVarParams= NULL;
CComVariant *pVarParamsRef= NULL;
sal_Bool bConvRet= sal_True;
if( methodDesc.is())
{
pMethod = (typelib_InterfaceMethodTypeDescription* )methodDesc.get();
parameterCount = pMethod->nParams;
// Create the Array for the array being passed in DISPPARAMS
// the array also contains the outparameter (but not the values)
if( pMethod->nParams > 0)
{
sarParams.reset(new CComVariant[ parameterCount]);
pVarParams = sarParams.get();
}
// Create the Array for the out an in/out parameter. These values
// are referenced by the VT_BYREF VARIANTs in DISPPARAMS.
// We need to find out the number of out and in/out parameter.
for( sal_Int32 i=0; i < parameterCount; i++)
{
if( pMethod->pParams[i].bOut)
outParameterCount++;
}
if( !bJScriptObject)
{
sarParamsRef.reset(new CComVariant[outParameterCount]);
pVarParamsRef = sarParamsRef.get();
// build up the parameters for IDispatch::Invoke
sal_Int32 outParamIndex=0;
int i = 0;
try
{
for( i= 0; i < parameterCount; i++)
{
// In parameter
if( pMethod->pParams[i].bIn == sal_True && ! pMethod->pParams[i].bOut)
{
anyToVariant( &pVarParams[parameterCount - i -1], Params.getConstArray()[i]);
}
// Out parameter + in/out parameter
else if( pMethod->pParams[i].bOut == sal_True)
{
CComVariant var;
if(pMethod->pParams[i].bIn)
{
anyToVariant( & var,Params[i]);
pVarParamsRef[outParamIndex] = var;
}
switch( pMethod->pParams[i].pTypeRef->eTypeClass)
{
case TypeClass_INTERFACE:
case TypeClass_STRUCT:
if( ! pMethod->pParams[i].bIn)
{
pVarParamsRef[ outParamIndex].vt= VT_DISPATCH;
pVarParamsRef[ outParamIndex].pdispVal= 0;
}
pVarParams[parameterCount - i -1].vt = VT_DISPATCH | VT_BYREF;
pVarParams[parameterCount - i -1].ppdispVal= &pVarParamsRef[outParamIndex].pdispVal;
break;
case TypeClass_ENUM:
case TypeClass_LONG:
case TypeClass_UNSIGNED_LONG:
if( ! pMethod->pParams[i].bIn)
{
pVarParamsRef[ outParamIndex].vt = VT_I4;
pVarParamsRef[ outParamIndex].lVal = 0;
}
pVarParams[parameterCount - i -1].vt = VT_I4 | VT_BYREF;
pVarParams[parameterCount - i -1].plVal= &pVarParamsRef[outParamIndex].lVal;
break;
case TypeClass_SEQUENCE:
if( ! pMethod->pParams[i].bIn)
{
pVarParamsRef[ outParamIndex].vt = VT_ARRAY| VT_VARIANT;
pVarParamsRef[ outParamIndex].parray= NULL;
}
pVarParams[parameterCount - i -1].vt = VT_ARRAY| VT_BYREF | VT_VARIANT;
pVarParams[parameterCount - i -1].pparray= &pVarParamsRef[outParamIndex].parray;
break;
case TypeClass_ANY:
if( ! pMethod->pParams[i].bIn)
{
pVarParamsRef[ outParamIndex].vt = VT_EMPTY;
pVarParamsRef[ outParamIndex].lVal = 0;
}
pVarParams[parameterCount - i -1].vt = VT_VARIANT | VT_BYREF;
pVarParams[parameterCount - i -1].pvarVal = &pVarParamsRef[outParamIndex];
break;
case TypeClass_BOOLEAN:
if( ! pMethod->pParams[i].bIn)
{
pVarParamsRef[ outParamIndex].vt = VT_BOOL;
pVarParamsRef[ outParamIndex].boolVal = 0;
}
pVarParams[parameterCount - i -1].vt = VT_BOOL| VT_BYREF;
pVarParams[parameterCount - i -1].pboolVal =
& pVarParamsRef[outParamIndex].boolVal;
break;
case TypeClass_STRING:
if( ! pMethod->pParams[i].bIn)
{
pVarParamsRef[ outParamIndex].vt = VT_BSTR;
pVarParamsRef[ outParamIndex].bstrVal= 0;
}
pVarParams[parameterCount - i -1].vt = VT_BSTR| VT_BYREF;
pVarParams[parameterCount - i -1].pbstrVal=
& pVarParamsRef[outParamIndex].bstrVal;
break;
case TypeClass_FLOAT:
if( ! pMethod->pParams[i].bIn)
{
pVarParamsRef[ outParamIndex].vt = VT_R4;
pVarParamsRef[ outParamIndex].fltVal= 0;
}
pVarParams[parameterCount - i -1].vt = VT_R4| VT_BYREF;
pVarParams[parameterCount - i -1].pfltVal =
& pVarParamsRef[outParamIndex].fltVal;
break;
case TypeClass_DOUBLE:
if( ! pMethod->pParams[i].bIn)
{
pVarParamsRef[ outParamIndex].vt = VT_R8;
pVarParamsRef[ outParamIndex].dblVal= 0;
}
pVarParams[parameterCount - i -1].vt = VT_R8| VT_BYREF;
pVarParams[parameterCount - i -1].pdblVal=
& pVarParamsRef[outParamIndex].dblVal;
break;
case TypeClass_BYTE:
if( ! pMethod->pParams[i].bIn)
{
pVarParamsRef[ outParamIndex].vt = VT_UI1;
pVarParamsRef[ outParamIndex].bVal= 0;
}
pVarParams[parameterCount - i -1].vt = VT_UI1| VT_BYREF;
pVarParams[parameterCount - i -1].pbVal=
& pVarParamsRef[outParamIndex].bVal;
break;
case TypeClass_CHAR:
case TypeClass_SHORT:
case TypeClass_UNSIGNED_SHORT:
if( ! pMethod->pParams[i].bIn)
{
pVarParamsRef[ outParamIndex].vt = VT_I2;
pVarParamsRef[ outParamIndex].iVal = 0;
}
pVarParams[parameterCount - i -1].vt = VT_I2| VT_BYREF;
pVarParams[parameterCount - i -1].piVal=
& pVarParamsRef[outParamIndex].iVal;
break;
default:
if( ! pMethod->pParams[i].bIn)
{
pVarParamsRef[ outParamIndex].vt = VT_EMPTY;
pVarParamsRef[ outParamIndex].lVal = 0;
}
pVarParams[parameterCount - i -1].vt = VT_VARIANT | VT_BYREF;
pVarParams[parameterCount - i -1].pvarVal =
& pVarParamsRef[outParamIndex];
}
outParamIndex++;
} // end else if
} // end for
}
catch (IllegalArgumentException & e)
{
e.ArgumentPosition = ::sal::static_int_cast< sal_Int16, int >( i );
throw;
}
catch (CannotConvertException & e)
{
e.ArgumentIndex = i;
throw;
}
}
else // it is an JScriptObject
{
int i = 0;
try
{
for( ; i< parameterCount; i++)
{
// In parameter
if( pMethod->pParams[i].bIn == sal_True && ! pMethod->pParams[i].bOut)
{
anyToVariant( &pVarParams[parameterCount - i -1], Params.getConstArray()[i]);
}
// Out parameter + in/out parameter
else if( pMethod->pParams[i].bOut == sal_True)
{
CComObject<JScriptOutParam>* pParamObject;
if( SUCCEEDED( CComObject<JScriptOutParam>::CreateInstance( &pParamObject)))
{
CComPtr<IUnknown> pUnk(pParamObject->GetUnknown());
#ifdef __MINGW32__
CComQIPtr<IDispatch, &__uuidof(IDispatch)> pDisp( pUnk);
#else
CComQIPtr<IDispatch> pDisp( pUnk);
#endif
pVarParams[ parameterCount - i -1].vt= VT_DISPATCH;
pVarParams[ parameterCount - i -1].pdispVal= pDisp;
pVarParams[ parameterCount - i -1].pdispVal->AddRef();
// if the param is in/out then put the parameter on index 0
if( pMethod->pParams[i].bIn == sal_True ) // in / out
{
CComVariant varParam;
anyToVariant( &varParam, Params.getConstArray()[i]);
CComDispatchDriver dispDriver( pDisp);
if(FAILED( dispDriver.PutPropertyByName( L"0", &varParam)))
throw BridgeRuntimeError(
OUSTR("[automation bridge]IUnknownWrapper_Impl::"
"invokeWithDispIdUnoTlb\n"
"Could not set property \"0\" for the in/out "
"param!"));
}
}
else
{
throw BridgeRuntimeError(
OUSTR("[automation bridge]IUnknownWrapper_Impl::"
"invokeWithDispIdUnoTlb\n"
"Could not create out parameter at index: ") +
OUString::valueOf((sal_Int32) i));
}
}
}
}
catch (IllegalArgumentException & e)
{
e.ArgumentPosition = ::sal::static_int_cast< sal_Int16, int >( i );
throw;
}
catch (CannotConvertException & e)
{
e.ArgumentIndex = i;
throw;
}
}
}
// No type description Available, that is we have to deal with a COM component,
// that does not implements UNO interfaces ( IDispatch based)
else
{
//We should not run into this block, because invokeWithDispIdComTlb should
//have been called instead.
OSL_ASSERT(0);
}
CComVariant varResult;
ExcepInfo excepinfo;
unsigned int uArgErr;
DISPPARAMS dispparams= { pVarParams, NULL, parameterCount, 0};
// Get the DISPID
FuncDesc aDesc(getTypeInfo());
getFuncDesc(sFunctionName, & aDesc);
// invoking OLE method
hr = m_spDispatch->Invoke(aDesc->memid,
IID_NULL,
LOCALE_USER_DEFAULT,
DISPATCH_METHOD,
&dispparams,
&varResult,
&excepinfo,
&uArgErr);
// converting return value and out parameter back to UNO
if (hr == S_OK)
{
if( outParameterCount && pMethod)
{
OutParamIndex.realloc( outParameterCount);
OutParam.realloc( outParameterCount);
sal_Int32 outIndex=0;
int i = 0;
try
{
for( ; i < parameterCount; i++)
{
if( pMethod->pParams[i].bOut )
{
OutParamIndex[outIndex]= (sal_Int16) i;
Any outAny;
if( !bJScriptObject)
{
variantToAny( &pVarParamsRef[outIndex], outAny,
Type(pMethod->pParams[i].pTypeRef), sal_False);
OutParam[outIndex++]= outAny;
}
else //JScriptObject
{
if( pVarParams[i].vt == VT_DISPATCH)
{
CComDispatchDriver pDisp( pVarParams[i].pdispVal);
if( pDisp)
{
CComVariant varOut;
if( SUCCEEDED( pDisp.GetPropertyByName( L"0", &varOut)))
{
variantToAny( &varOut, outAny,
Type(pMethod->pParams[parameterCount - 1 - i].pTypeRef), sal_False);
OutParam[outParameterCount - 1 - outIndex++]= outAny;
}
else
bConvRet= sal_False;
}
else
bConvRet= sal_False;
}
else
bConvRet= sal_False;
}
}
if( !bConvRet) break;
}
}
catch(IllegalArgumentException & e)
{
e.ArgumentPosition = ::sal::static_int_cast< sal_Int16, int >( i );
throw;
}
catch(CannotConvertException & e)
{
e.ArgumentIndex = i;
throw;
}
}
// return value, no type information available
if ( bConvRet)
{
try
{
if( pMethod )
variantToAny(&varResult, ret, Type( pMethod->pReturnTypeRef), sal_False);
else
variantToAny(&varResult, ret, sal_False);
}
catch (IllegalArgumentException & e)
{
e.Message =
OUSTR("[automation bridge]IUnknownWrapper_Impl::invokeWithDispIdUnoTlb\n"
"Could not convert return value! \n Message: \n") + e.Message;
throw;
}
catch (CannotConvertException & e)
{
e.Message =
OUSTR("[automation bridge]IUnknownWrapper_Impl::invokeWithDispIdUnoTlb\n"
"Could not convert return value! \n Message: \n") + e.Message;
throw;
}
}
}
if( !bConvRet) // conversion of return or out parameter failed
throw CannotConvertException( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Call to COM object failed. Conversion of return or out value failed")),
Reference<XInterface>( static_cast<XWeak*>(this), UNO_QUERY ), TypeClass_UNKNOWN,
FailReason::UNKNOWN, 0);// lookup error code
// conversion of return or out parameter failed
switch (hr)
{
case S_OK:
break;
case DISP_E_BADPARAMCOUNT:
throw IllegalArgumentException();
break;
case DISP_E_BADVARTYPE:
throw RuntimeException();
break;
case DISP_E_EXCEPTION:
throw InvocationTargetException();
break;
case DISP_E_MEMBERNOTFOUND:
throw IllegalArgumentException();
break;
case DISP_E_NONAMEDARGS:
throw IllegalArgumentException();
break;
case DISP_E_OVERFLOW:
throw CannotConvertException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("call to OLE object failed")), static_cast<XInterface*>(
static_cast<XWeak*>(this)), TypeClass_UNKNOWN, FailReason::OUT_OF_RANGE, uArgErr);
break;
case DISP_E_PARAMNOTFOUND:
throw IllegalArgumentException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("call to OLE object failed")), static_cast<XInterface*>(
static_cast<XWeak*>(this)), ::sal::static_int_cast< sal_Int16, unsigned int >( uArgErr ));
break;
case DISP_E_TYPEMISMATCH:
throw CannotConvertException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("call to OLE object failed")),static_cast<XInterface*>(
static_cast<XWeak*>(this)) , TypeClass_UNKNOWN, FailReason::UNKNOWN, uArgErr);
break;
case DISP_E_UNKNOWNINTERFACE:
throw RuntimeException() ;
break;
case DISP_E_UNKNOWNLCID:
throw RuntimeException() ;
break;
case DISP_E_PARAMNOTOPTIONAL:
throw CannotConvertException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("call to OLE object failed")), static_cast<XInterface*>(
static_cast<XWeak*>(this)), TypeClass_UNKNOWN, FailReason::NO_DEFAULT_AVAILABLE, uArgErr);
break;
default:
throw RuntimeException();
break;
}
return ret;
}
// --------------------------
// XInitialization
void SAL_CALL IUnknownWrapper_Impl::initialize( const Sequence< Any >& aArguments ) throw(Exception, RuntimeException)
{
// 1.parameter is IUnknown
// 2.parameter is a boolean which indicates if the the COM pointer was a IUnknown or IDispatch
// 3.parameter is a Sequence<Type>
o2u_attachCurrentThread();
OSL_ASSERT(aArguments.getLength() == 3);
m_spUnknown= *(IUnknown**) aArguments[0].getValue();
#ifdef __MINGW32__
m_spUnknown->QueryInterface(IID_IDispatch, reinterpret_cast<LPVOID*>( & m_spDispatch.p));
#else
m_spUnknown.QueryInterface( & m_spDispatch.p);
#endif
aArguments[1] >>= m_bOriginalDispatch;
aArguments[2] >>= m_seqTypes;
ITypeInfo* pType = NULL;
try
{
// a COM object implementation that has no TypeInfo is still a legal COM object;
// such objects can at least be transported through UNO using the bridge
// so we should allow to create wrappers for them as well
pType = getTypeInfo();
}
catch( BridgeRuntimeError& )
{}
catch( Exception& )
{}
if ( pType )
{
try
{
// Get Default member
CComBSTR defaultMemberName;
if ( SUCCEEDED( pType->GetDocumentation(0, &defaultMemberName, 0, 0, 0 ) ) )
{
OUString usName(reinterpret_cast<const sal_Unicode*>(LPCOLESTR(defaultMemberName)));
FuncDesc aDescGet(pType);
FuncDesc aDescPut(pType);
VarDesc aVarDesc(pType);
// see if this is a property first ( more likely to be a property then a method )
getPropDesc( usName, & aDescGet, & aDescPut, & aVarDesc);
if ( !aDescGet && !aDescPut )
{
getFuncDesc( usName, &aDescGet );
if ( !aDescGet )
throw BridgeRuntimeError( OUSTR("[automation bridge]IUnknownWrapper_Impl::initialize() Failed to get Function or Property desc. for " ) + usName );
}
// now for some funny heuristics to make basic understand what to do
// a single aDescGet ( that doesn't take any params ) would be
// a read only ( defaultmember ) property e.g. this object
// should implement XDefaultProperty
// a single aDescGet ( that *does* ) take params is basically a
// default method e.g. implement XDefaultMethod
// a DescPut ( I guess we only really support a default param with '1' param ) as a setValue ( but I guess we can leave it through, the object will fail if we don't get it right anyway )
if ( aDescPut || ( aDescGet && aDescGet->cParams == 0 ) )
m_bHasDfltProperty = true;
if ( aDescGet->cParams > 0 )
m_bHasDfltMethod = true;
if ( m_bHasDfltProperty || m_bHasDfltMethod )
m_sDefaultMember = usName;
}
}
catch ( BridgeRuntimeError & e )
{
throw RuntimeException( e.message, Reference<XInterface>() );
}
catch( Exception& e )
{
throw RuntimeException(
OUSTR("[automation bridge] unexpected exception in IUnknownWrapper_Impl::initialiase() error message: \n") + e.Message,
Reference<XInterface>() );
}
}
}
// --------------------------
// XDirectInvocation
uno::Any SAL_CALL IUnknownWrapper_Impl::directInvoke( const ::rtl::OUString& aName, const uno::Sequence< uno::Any >& aParams )
throw (lang::IllegalArgumentException, script::CannotConvertException, reflection::InvocationTargetException, uno::RuntimeException)
{
Any aResult;
if ( !m_spDispatch )
{
throw RuntimeException(
OUSTR("[automation bridge] The object does not have an IDispatch interface"),
Reference<XInterface>());
}
o2u_attachCurrentThread();
DISPID dispid;
if ( !getDispid( aName, &dispid ) )
throw IllegalArgumentException(
OUSTR( "[automation bridge] The object does not have a function or property " )
+ aName, Reference<XInterface>(), 0);
CComVariant varResult;
ExcepInfo excepinfo;
unsigned int uArgErr = 0;
INVOKEKIND pInvkinds[2];
pInvkinds[0] = INVOKE_FUNC;
pInvkinds[1] = aParams.getLength() ? INVOKE_PROPERTYPUT : INVOKE_PROPERTYGET;
HRESULT hInvRes = E_FAIL;
// try Invoke first, if it does not work, try put/get property
for ( sal_Int32 nStep = 0; FAILED( hInvRes ) && nStep < 2; nStep++ )
{
DISPPARAMS dispparams = {NULL, NULL, 0, 0};
DISPID idPropertyPut = DISPID_PROPERTYPUT;
scoped_array<DISPID> arDispidNamedArgs;
scoped_array<CComVariant> ptrArgs;
scoped_array<CComVariant> ptrRefArgs; // referenced arguments
CComVariant * arArgs = NULL;
CComVariant * arRefArgs = NULL;
bool bVarargParam = false;
dispparams.cArgs = aParams.getLength();
// Determine the number of named arguments
for ( sal_Int32 nInd = 0; nInd < aParams.getLength(); nInd++ )
if ( aParams[nInd].getValueType() == getCppuType((NamedArgument*) 0) )
dispparams.cNamedArgs ++;
// fill the named arguments
if ( dispparams.cNamedArgs > 0
&& !( dispparams.cNamedArgs == 1 && pInvkinds[nStep] == INVOKE_PROPERTYPUT ) )
{
int nSizeAr = dispparams.cNamedArgs + 1;
if ( pInvkinds[nStep] == INVOKE_PROPERTYPUT )
nSizeAr = dispparams.cNamedArgs;
scoped_array<OLECHAR*> saNames(new OLECHAR*[nSizeAr]);
OLECHAR ** pNames = saNames.get();
pNames[0] = const_cast<OLECHAR*>(reinterpret_cast<LPCOLESTR>(aName.getStr()));
int cNamedArg = 0;
for ( size_t nInd = 0; nInd < dispparams.cArgs; nInd++ )
{
if ( aParams[nInd].getValueType() == getCppuType((NamedArgument*) 0))
{
const NamedArgument& arg = *(NamedArgument const*)aParams[nInd].getValue();
//We put the parameter names in reverse order into the array,
//so we can use the DISPID array for DISPPARAMS::rgdispidNamedArgs
//The first name in the array is the method name
pNames[nSizeAr - 1 - cNamedArg++] = const_cast<OLECHAR*>(reinterpret_cast<LPCOLESTR>(arg.Name.getStr()));
}
}
arDispidNamedArgs.reset( new DISPID[nSizeAr] );
HRESULT hr = getTypeInfo()->GetIDsOfNames( pNames, nSizeAr, arDispidNamedArgs.get() );
if ( hr == E_NOTIMPL )
hr = m_spDispatch->GetIDsOfNames(IID_NULL, pNames, nSizeAr, LOCALE_USER_DEFAULT, arDispidNamedArgs.get() );
if ( SUCCEEDED( hr ) )
{
if ( pInvkinds[nStep] == DISPATCH_PROPERTYPUT )
{
DISPID* arIDs = arDispidNamedArgs.get();
arIDs[0] = DISPID_PROPERTYPUT;
dispparams.rgdispidNamedArgs = arIDs;
}
else
{
DISPID* arIDs = arDispidNamedArgs.get();
dispparams.rgdispidNamedArgs = & arIDs[1];
}
}
else if (hr == DISP_E_UNKNOWNNAME)
{
throw IllegalArgumentException(
OUSTR("[automation bridge]One of the named arguments is wrong!"),
Reference<XInterface>(), 0);
}
else
{
throw InvocationTargetException(
OUSTR("[automation bridge] ITypeInfo::GetIDsOfNames returned error ")
+ OUString::valueOf((sal_Int32) hr, 16), Reference<XInterface>(), Any());
}
}
//Convert arguments
ptrArgs.reset(new CComVariant[dispparams.cArgs]);
ptrRefArgs.reset(new CComVariant[dispparams.cArgs]);
arArgs = ptrArgs.get();
arRefArgs = ptrRefArgs.get();
sal_Int32 nInd = 0;
try
{
sal_Int32 revIndex = 0;
for ( nInd = 0; nInd < sal_Int32(dispparams.cArgs); nInd++)
{
revIndex = dispparams.cArgs - nInd - 1;
arRefArgs[revIndex].byref = 0;
Any anyArg;
if ( nInd < aParams.getLength() )
anyArg = aParams.getConstArray()[nInd];
// Property Put arguments
if ( anyArg.getValueType() == getCppuType((PropertyPutArgument*)0) )
{
PropertyPutArgument arg;
anyArg >>= arg;
anyArg <<= arg.Value;
}
// named argument
if (anyArg.getValueType() == getCppuType((NamedArgument*) 0))
{
NamedArgument aNamedArgument;
anyArg >>= aNamedArgument;
anyArg <<= aNamedArgument.Value;
}
if ( nInd < aParams.getLength() && anyArg.getValueTypeClass() != TypeClass_VOID )
{
anyToVariant( &arArgs[revIndex], anyArg, VT_VARIANT );
}
else
{
arArgs[revIndex].vt = VT_ERROR;
arArgs[revIndex].scode = DISP_E_PARAMNOTFOUND;
}
}
}
catch (IllegalArgumentException & e)
{
e.ArgumentPosition = ::sal::static_int_cast< sal_Int16, sal_Int32 >( nInd );
throw;
}
catch (CannotConvertException & e)
{
e.ArgumentIndex = nInd;
throw;
}
dispparams.rgvarg = arArgs;
// invoking OLE method
DWORD localeId = LOCALE_USER_DEFAULT;
hInvRes = m_spDispatch->Invoke( dispid,
IID_NULL,
localeId,
::sal::static_int_cast< WORD, INVOKEKIND >( pInvkinds[nStep] ),
&dispparams,
&varResult,
&excepinfo,
&uArgErr);
}
// converting return value and out parameter back to UNO
if ( SUCCEEDED( hInvRes ) )
variantToAny( &varResult, aResult, sal_False );
else
{
// map error codes to exceptions
OUString message;
switch ( hInvRes )
{
case S_OK:
break;
case DISP_E_BADPARAMCOUNT:
throw IllegalArgumentException(OUSTR("[automation bridge] Wrong "
"number of arguments. Object returned DISP_E_BADPARAMCOUNT."),
0, 0);
break;
case DISP_E_BADVARTYPE:
throw RuntimeException(OUSTR("[automation bridge] One or more "
"arguments have the wrong type. Object returned "
"DISP_E_BADVARTYPE."), 0);
break;
case DISP_E_EXCEPTION:
message = OUSTR("[automation bridge]: ");
message += OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription),
::SysStringLen(excepinfo.bstrDescription));
throw InvocationTargetException(message, Reference<XInterface>(), Any());
break;
case DISP_E_MEMBERNOTFOUND:
message = OUSTR("[automation bridge]: A function with the name \"")
+ aName + OUSTR("\" is not supported. Object returned "
"DISP_E_MEMBERNOTFOUND.");
throw IllegalArgumentException(message, 0, 0);
break;
case DISP_E_NONAMEDARGS:
throw IllegalArgumentException(OUSTR("[automation bridge] Object "
"returned DISP_E_NONAMEDARGS"),0, ::sal::static_int_cast< sal_Int16, unsigned int >( uArgErr ));
break;
case DISP_E_OVERFLOW:
throw CannotConvertException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("[automation bridge] Call failed.")),
static_cast<XInterface*>(
static_cast<XWeak*>(this)), TypeClass_UNKNOWN, FailReason::OUT_OF_RANGE, uArgErr);
break;
case DISP_E_PARAMNOTFOUND:
throw IllegalArgumentException(OUSTR("[automation bridge]Call failed."
"Object returned DISP_E_PARAMNOTFOUND."),
0, ::sal::static_int_cast< sal_Int16, unsigned int >( uArgErr ));
break;
case DISP_E_TYPEMISMATCH:
throw CannotConvertException(OUSTR("[automation bridge] Call failed. "
"Object returned DISP_E_TYPEMISMATCH"),
static_cast<XInterface*>(
static_cast<XWeak*>(this)) , TypeClass_UNKNOWN, FailReason::UNKNOWN, uArgErr);
break;
case DISP_E_UNKNOWNINTERFACE:
throw RuntimeException(OUSTR("[automation bridge] Call failed. "
"Object returned DISP_E_UNKNOWNINTERFACE."),0);
break;
case DISP_E_UNKNOWNLCID:
throw RuntimeException(OUSTR("[automation bridge] Call failed. "
"Object returned DISP_E_UNKNOWNLCID."),0);
break;
case DISP_E_PARAMNOTOPTIONAL:
throw CannotConvertException(OUSTR("[automation bridge] Call failed."
"Object returned DISP_E_PARAMNOTOPTIONAL"),
static_cast<XInterface*>(static_cast<XWeak*>(this)),
TypeClass_UNKNOWN, FailReason::NO_DEFAULT_AVAILABLE, uArgErr);
break;
default:
throw RuntimeException();
break;
}
}
return aResult;
}
::sal_Bool SAL_CALL IUnknownWrapper_Impl::hasMember( const ::rtl::OUString& aName )
throw (uno::RuntimeException)
{
if ( ! m_spDispatch )
{
throw RuntimeException(
OUSTR("[automation bridge] The object does not have an IDispatch interface"),
Reference<XInterface>());
}
o2u_attachCurrentThread();
DISPID dispid;
return getDispid( aName, &dispid );
}
// UnoConversionUtilities --------------------------------------------------------------------------------
Reference< XInterface > IUnknownWrapper_Impl::createUnoWrapperInstance()
{
if( m_nUnoWrapperClass == INTERFACE_OLE_WRAPPER_IMPL)
{
Reference<XWeak> xWeak= static_cast<XWeak*>( new InterfaceOleWrapper_Impl(
m_smgr, m_nUnoWrapperClass, m_nComWrapperClass));
return Reference<XInterface>( xWeak, UNO_QUERY);
}
else if( m_nUnoWrapperClass == UNO_OBJECT_WRAPPER_REMOTE_OPT)
{
Reference<XWeak> xWeak= static_cast<XWeak*>( new UnoObjectWrapperRemoteOpt(
m_smgr, m_nUnoWrapperClass, m_nComWrapperClass));
return Reference<XInterface>( xWeak, UNO_QUERY);
}
else
return Reference<XInterface>();
}
Reference<XInterface> IUnknownWrapper_Impl::createComWrapperInstance()
{
Reference<XWeak> xWeak= static_cast<XWeak*>( new IUnknownWrapper_Impl(
m_smgr, m_nUnoWrapperClass, m_nComWrapperClass));
return Reference<XInterface>( xWeak, UNO_QUERY);
}
void IUnknownWrapper_Impl::getMethodInfo(const OUString& sName, TypeDescription& methodInfo)
{
TypeDescription desc= getInterfaceMemberDescOfCurrentCall(sName);
if( desc.is())
{
typelib_TypeDescription* pMember= desc.get();
if( pMember->eTypeClass == TypeClass_INTERFACE_METHOD )
methodInfo= pMember;
}
}
void IUnknownWrapper_Impl::getAttributeInfo(const OUString& sName, TypeDescription& attributeInfo)
{
TypeDescription desc= getInterfaceMemberDescOfCurrentCall(sName);
if( desc.is())
{
typelib_TypeDescription* pMember= desc.get();
if( pMember->eTypeClass == TypeClass_INTERFACE_ATTRIBUTE )
{
attributeInfo= ((typelib_InterfaceAttributeTypeDescription*)pMember)->pAttributeTypeRef;
}
}
}
TypeDescription IUnknownWrapper_Impl::getInterfaceMemberDescOfCurrentCall(const OUString& sName)
{
TypeDescription ret;
for( sal_Int32 i=0; i < m_seqTypes.getLength(); i++)
{
TypeDescription _curDesc( m_seqTypes[i]);
_curDesc.makeComplete();
typelib_InterfaceTypeDescription * pInterface= (typelib_InterfaceTypeDescription*) _curDesc.get();
if( pInterface)
{
typelib_InterfaceMemberTypeDescription* pMember= NULL;
//find the member description of the current call
for( int i=0; i < pInterface->nAllMembers; i++)
{
typelib_TypeDescriptionReference* pTypeRefMember = pInterface->ppAllMembers[i];
typelib_TypeDescription* pDescMember= NULL;
TYPELIB_DANGER_GET( &pDescMember, pTypeRefMember);
typelib_InterfaceMemberTypeDescription* pInterfaceMember=
(typelib_InterfaceMemberTypeDescription*) pDescMember;
if( OUString( pInterfaceMember->pMemberName) == sName)
{
pMember= pInterfaceMember;
break;
}
TYPELIB_DANGER_RELEASE( pDescMember);
}
if( pMember)
{
ret= (typelib_TypeDescription*)pMember;
TYPELIB_DANGER_RELEASE( (typelib_TypeDescription*)pMember);
}
}
if( ret.is())
break;
}
return ret;
}
sal_Bool IUnknownWrapper_Impl::isJScriptObject()
{
if( m_eJScript == JScriptUndefined)
{
CComDispatchDriver disp( m_spDispatch);
if( disp)
{
CComVariant result;
if( SUCCEEDED( disp.GetPropertyByName( JSCRIPT_ID_PROPERTY, &result)))
{
if(result.vt == VT_BSTR)
{
CComBSTR name( result.bstrVal);
name.ToLower();
if( name == CComBSTR(JSCRIPT_ID))
m_eJScript= IsJScript;
}
}
}
if( m_eJScript == JScriptUndefined)
m_eJScript= NoJScript;
}
return m_eJScript == NoJScript ? sal_False : sal_True;
}
/** @internal
The function ultimately calls IDispatch::Invoke on the wrapped COM object.
The COM object does not implement UNO Interfaces ( via IDispatch). This
is the case when the OleObjectFactory service has been used to create a
component.
@exception IllegalArgumentException
@exception CannotConvertException
@InvocationTargetException
@RuntimeException
@BridgeRuntimeError
*/
Any IUnknownWrapper_Impl::invokeWithDispIdComTlb(const OUString& sFuncName,
const Sequence< Any >& Params,
Sequence< sal_Int16 >& OutParamIndex,
Sequence< Any >& OutParam)
{
Any ret;
HRESULT result;
DISPPARAMS dispparams = {NULL, NULL, 0, 0};
CComVariant varResult;
ExcepInfo excepinfo;
unsigned int uArgErr;
sal_Int32 i = 0;
sal_Int32 nUnoArgs = Params.getLength();
DISPID idPropertyPut = DISPID_PROPERTYPUT;
scoped_array<DISPID> arDispidNamedArgs;
scoped_array<CComVariant> ptrArgs;
scoped_array<CComVariant> ptrRefArgs; // referenced arguments
CComVariant * arArgs = NULL;
CComVariant * arRefArgs = NULL;
sal_Int32 revIndex = 0;
bool bVarargParam = false;
// Get type info for the call. It can be a method call or property put or
// property get operation.
FuncDesc aFuncDesc(getTypeInfo());
getFuncDescForInvoke(sFuncName, Params, & aFuncDesc);
//Set the array of DISPIDs for named args if it is a property put operation.
//If there are other named arguments another array is set later on.
if (aFuncDesc->invkind == INVOKE_PROPERTYPUT
|| aFuncDesc->invkind == INVOKE_PROPERTYPUTREF)
dispparams.rgdispidNamedArgs = & idPropertyPut;
//Determine the number of named arguments
for (int iParam = 0; iParam < nUnoArgs; iParam ++)
{
const Any & curArg = Params[iParam];
if (curArg.getValueType() == getCppuType((NamedArgument*) 0))
dispparams.cNamedArgs ++;
}
//In a property put operation a property value is a named argument (DISPID_PROPERTYPUT).
//Therefore the number of named arguments is increased by one.
//Although named, the argument is not named in a actual language, such as Basic,
//therefore it is never a com.sun.star.bridge.oleautomation.NamedArgument
if (aFuncDesc->invkind == DISPATCH_PROPERTYPUT
|| aFuncDesc->invkind == DISPATCH_PROPERTYPUTREF)
dispparams.cNamedArgs ++;
//Determine the number of all arguments and named arguments
if (aFuncDesc->cParamsOpt == -1)
{
//Attribute vararg is set on this method. "Unlimited" number of args
//supported. There can be no optional or defaultvalue on any of the arguments.
dispparams.cArgs = nUnoArgs;
}
else
{
//If there are namesd arguments, then the dispparams.cArgs
//is the number of supplied args, otherwise it is the expected number.
if (dispparams.cNamedArgs)
dispparams.cArgs = nUnoArgs;
else
dispparams.cArgs = aFuncDesc->cParams;
}
//check if there are not to many arguments supplied
if (::sal::static_int_cast< sal_uInt32, int >( nUnoArgs ) > dispparams.cArgs)
{
OUStringBuffer buf(256);
buf.appendAscii("[automation bridge] There are too many arguments for this method");
throw IllegalArgumentException( buf.makeStringAndClear(),
Reference<XInterface>(), (sal_Int16) dispparams.cArgs);
}
//Set up the array of DISPIDs (DISPPARAMS::rgdispidNamedArgs)
//for the named arguments.
//If there is only one named arg and if it is because of a property put
//operation, then we need not set up the DISPID array.
if (dispparams.cNamedArgs > 0 &&
! (dispparams.cNamedArgs == 1 &&
(aFuncDesc->invkind == INVOKE_PROPERTYPUT ||
aFuncDesc->invkind == INVOKE_PROPERTYPUT)))
{
//set up an array containing the member and parameter names
//which is then used in ITypeInfo::GetIDsOfNames
//First determine the size of the array of names which is passed to
//ITypeInfo::GetIDsOfNames. It must hold the method names + the named
//args.
int nSizeAr = dispparams.cNamedArgs + 1;
if (aFuncDesc->invkind == INVOKE_PROPERTYPUT
|| aFuncDesc->invkind == INVOKE_PROPERTYPUTREF)
{
nSizeAr = dispparams.cNamedArgs; //counts the DISID_PROPERTYPUT
}
scoped_array<OLECHAR*> saNames(new OLECHAR*[nSizeAr]);
OLECHAR ** arNames = saNames.get();
arNames[0] = const_cast<OLECHAR*>(reinterpret_cast<LPCOLESTR>(sFuncName.getStr()));
int cNamedArg = 0;
for (size_t iParams = 0; iParams < dispparams.cArgs; iParams ++)
{
const Any & curArg = Params[iParams];
if (curArg.getValueType() == getCppuType((NamedArgument*) 0))
{
const NamedArgument& arg = *(NamedArgument const*) curArg.getValue();
//We put the parameter names in reverse order into the array,
//so we can use the DISPID array for DISPPARAMS::rgdispidNamedArgs
//The first name in the array is the method name
arNames[nSizeAr - 1 - cNamedArg++] = const_cast<OLECHAR*>(reinterpret_cast<LPCOLESTR>(arg.Name.getStr()));
}
}
//Prepare the array of DISPIDs for ITypeInfo::GetIDsOfNames
//it must be big enough to contain the DISPIDs of the member + parameters
arDispidNamedArgs.reset(new DISPID[nSizeAr]);
HRESULT hr = getTypeInfo()->GetIDsOfNames(arNames, nSizeAr,
arDispidNamedArgs.get());
if ( hr == E_NOTIMPL )
hr = m_spDispatch->GetIDsOfNames(IID_NULL, arNames, nSizeAr, LOCALE_USER_DEFAULT, arDispidNamedArgs.get() );
if (hr == S_OK)
{
// In a "property put" operation, the property value is a named param with the
//special DISPID DISPID_PROPERTYPUT
if (aFuncDesc->invkind == DISPATCH_PROPERTYPUT
|| aFuncDesc->invkind == DISPATCH_PROPERTYPUTREF)
{
//Element at index 0 in the DISPID array must be DISPID_PROPERTYPUT
//The first item in the array arDispidNamedArgs is the DISPID for
//the method. We replace it with DISPID_PROPERTYPUT.
DISPID* arIDs = arDispidNamedArgs.get();
arIDs[0] = DISPID_PROPERTYPUT;
dispparams.rgdispidNamedArgs = arIDs;
}
else
{
//The first item in the array arDispidNamedArgs is the DISPID for
//the method. It must be removed
DISPID* arIDs = arDispidNamedArgs.get();
dispparams.rgdispidNamedArgs = & arIDs[1];
}
}
else if (hr == DISP_E_UNKNOWNNAME)
{
throw IllegalArgumentException(
OUSTR("[automation bridge]One of the named arguments is wrong!"),
Reference<XInterface>(), 0);
}
else
{
throw InvocationTargetException(
OUSTR("[automation bridge] ITypeInfo::GetIDsOfNames returned error ")
+ OUString::valueOf((sal_Int32) hr, 16), Reference<XInterface>(), Any());
}
}
//Convert arguments
ptrArgs.reset(new CComVariant[dispparams.cArgs]);
ptrRefArgs.reset(new CComVariant[dispparams.cArgs]);
arArgs = ptrArgs.get();
arRefArgs = ptrRefArgs.get();
try
{
for (i = 0; i < (sal_Int32) dispparams.cArgs; i++)
{
revIndex= dispparams.cArgs - i -1;
arRefArgs[revIndex].byref=0;
Any anyArg;
if ( i < nUnoArgs)
anyArg= Params.getConstArray()[i];
//Test if the current parameter is a "vararg" parameter.
if (bVarargParam || (aFuncDesc->cParamsOpt == -1 &&
aFuncDesc->cParams == (i + 1)))
{ //This parameter is from the variable argument list. There is no
//type info available, except that it must be a VARIANT
bVarargParam = true;
}
unsigned short paramFlags = PARAMFLAG_FOPT | PARAMFLAG_FIN;
VARTYPE varType = VT_VARIANT;
if ( ! bVarargParam)
{
paramFlags =
aFuncDesc->lprgelemdescParam[i].paramdesc.wParamFlags;
varType = getElementTypeDesc(
& aFuncDesc->lprgelemdescParam[i].tdesc);
}
//Make sure that there is a UNO parameter for every
// expected parameter. If there is no UNO parameter where the
// called function expects one, then it must be optional. Otherwise
// its a UNO programming error.
if (i >= nUnoArgs && !(paramFlags & PARAMFLAG_FOPT))
{
OUStringBuffer buf(256);
buf.appendAscii("ole automation bridge: The called function expects an argument at"
"position: "); //a different number of arguments")),
buf.append(OUString::valueOf((sal_Int32) i));
buf.appendAscii(" (index starting at 0).");
throw IllegalArgumentException( buf.makeStringAndClear(),
Reference<XInterface>(), (sal_Int16) i);
}
// Property Put arguments
if (anyArg.getValueType() == getCppuType((PropertyPutArgument*)0))
{
PropertyPutArgument arg;
anyArg >>= arg;
anyArg <<= arg.Value;
}
// named argument
if (anyArg.getValueType() == getCppuType((NamedArgument*) 0))
{
NamedArgument aNamedArgument;
anyArg >>= aNamedArgument;
anyArg <<= aNamedArgument.Value;
}
// out param
if (paramFlags & PARAMFLAG_FOUT &&
! (paramFlags & PARAMFLAG_FIN) )
{
VARTYPE type = ::sal::static_int_cast< VARTYPE, int >( varType ^ VT_BYREF );
if (i < nUnoArgs)
{
arRefArgs[revIndex].vt= type;
}
else
{
//optional arg
arRefArgs[revIndex].vt = VT_ERROR;
arRefArgs[revIndex].scode = DISP_E_PARAMNOTFOUND;
}
if( type == VT_VARIANT )
{
arArgs[revIndex].vt= VT_VARIANT | VT_BYREF;
arArgs[revIndex].byref= &arRefArgs[revIndex];
}
else
{
arArgs[revIndex].vt= varType;
if (type == VT_DECIMAL)
arArgs[revIndex].byref= & arRefArgs[revIndex].decVal;
else
arArgs[revIndex].byref= & arRefArgs[revIndex].byref;
}
}
// in/out + in byref params
else if (varType & VT_BYREF)
{
VARTYPE type = ::sal::static_int_cast< VARTYPE, int >( varType ^ VT_BYREF );
CComVariant var;
if (i < nUnoArgs && anyArg.getValueTypeClass() != TypeClass_VOID)
{
anyToVariant( & arRefArgs[revIndex], anyArg, type);
}
else if (paramFlags & PARAMFLAG_FHASDEFAULT)
{
//optional arg with default
VariantCopy( & arRefArgs[revIndex],
& aFuncDesc->lprgelemdescParam[i].paramdesc.
pparamdescex->varDefaultValue);
}
else
{
//optional arg
//e.g: call func(x) in basic : func() ' no arg supplied
OSL_ASSERT(paramFlags & PARAMFLAG_FOPT);
arRefArgs[revIndex].vt = VT_ERROR;
arRefArgs[revIndex].scode = DISP_E_PARAMNOTFOUND;
}
// Set the converted arguments in the array which will be
// DISPPARAMS::rgvarg
// byref arg VT_XXX |VT_BYREF
arArgs[revIndex].vt = varType;
if (revIndex == 0 && aFuncDesc->invkind == INVOKE_PROPERTYPUT)
{
arArgs[revIndex] = arRefArgs[revIndex];
}
else if (type == VT_DECIMAL)
{
arArgs[revIndex].byref= & arRefArgs[revIndex].decVal;
}
else if (type == VT_VARIANT)
{
if ( ! (paramFlags & PARAMFLAG_FOUT))
arArgs[revIndex] = arRefArgs[revIndex];
else
arArgs[revIndex].byref = & arRefArgs[revIndex];
}
else
{
arArgs[revIndex].byref = & arRefArgs[revIndex].byref;
arArgs[revIndex].vt = ::sal::static_int_cast< VARTYPE, int >( arRefArgs[revIndex].vt | VT_BYREF );
}
}
// in parameter no VT_BYREF except for array, interfaces
else
{ // void any stands for optional param
if (i < nUnoArgs && anyArg.getValueTypeClass() != TypeClass_VOID)
{
anyToVariant( & arArgs[revIndex], anyArg, varType);
}
//optional arg but no void any supplied
//Basic: obj.func() ' first parameter left out because it is optional
else if (paramFlags & PARAMFLAG_FHASDEFAULT)
{
//optional arg with defaulteithter as direct arg : VT_XXX or
VariantCopy( & arArgs[revIndex],
& aFuncDesc->lprgelemdescParam[i].paramdesc.
pparamdescex->varDefaultValue);
}
else if (paramFlags & PARAMFLAG_FOPT)
{
arArgs[revIndex].vt = VT_ERROR;
arArgs[revIndex].scode = DISP_E_PARAMNOTFOUND;
}
else
{
arArgs[revIndex].vt = VT_EMPTY;
arArgs[revIndex].lVal = 0;
}
}
}
}
catch (IllegalArgumentException & e)
{
e.ArgumentPosition = ::sal::static_int_cast< sal_Int16, sal_Int32 >( i );
throw;
}
catch (CannotConvertException & e)
{
e.ArgumentIndex = i;
throw;
}
dispparams.rgvarg= arArgs;
// invoking OLE method
DWORD localeId = LOCALE_USER_DEFAULT;
result = m_spDispatch->Invoke(aFuncDesc->memid,
IID_NULL,
localeId,
::sal::static_int_cast< WORD, INVOKEKIND >( aFuncDesc->invkind ),
&dispparams,
&varResult,
&excepinfo,
&uArgErr);
// converting return value and out parameter back to UNO
if (result == S_OK)
{
// allocate space for the out param Sequence and indices Sequence
int outParamsCount= 0; // includes in/out parameter
for (int i = 0; i < aFuncDesc->cParams; i++)
{
if (aFuncDesc->lprgelemdescParam[i].paramdesc.wParamFlags &
PARAMFLAG_FOUT)
outParamsCount++;
}
OutParamIndex.realloc(outParamsCount);
OutParam.realloc(outParamsCount);
// Convert out params
if (outParamsCount)
{
int outParamIndex=0;
for (int paramIndex = 0; paramIndex < nUnoArgs; paramIndex ++)
{
//Determine the index within the method sinature
int realParamIndex = paramIndex;
int revParamIndex = dispparams.cArgs - paramIndex - 1;
if (Params[paramIndex].getValueType()
== getCppuType((NamedArgument*) 0))
{
//dispparams.rgdispidNamedArgs contains the mapping from index
//of named args list to index of parameter list
realParamIndex = dispparams.rgdispidNamedArgs[revParamIndex];
}
// no named arg, always come before named args
if (! (aFuncDesc->lprgelemdescParam[realParamIndex].paramdesc.wParamFlags
& PARAMFLAG_FOUT))
continue;
Any outAny;
// variantToAny is called with the "reduce range" parameter set to sal_False.
// That causes VT_I4 values not to be converted down to a "lower" type. That
// feature exist for JScript only because it only uses VT_I4 for integer types.
try
{
variantToAny( & arRefArgs[revParamIndex], outAny, sal_False );
}
catch (IllegalArgumentException & e)
{
e.ArgumentPosition = (sal_Int16)paramIndex;
throw;
}
catch (CannotConvertException & e)
{
e.ArgumentIndex = paramIndex;
throw;
}
OutParam[outParamIndex] = outAny;
OutParamIndex[outParamIndex] = ::sal::static_int_cast< sal_Int16, int >( paramIndex );
outParamIndex++;
}
OutParam.realloc(outParamIndex);
OutParamIndex.realloc(outParamIndex);
}
// Return value
variantToAny(&varResult, ret, sal_False);
}
// map error codes to exceptions
OUString message;
switch (result)
{
case S_OK:
break;
case DISP_E_BADPARAMCOUNT:
throw IllegalArgumentException(OUSTR("[automation bridge] Wrong "
"number of arguments. Object returned DISP_E_BADPARAMCOUNT."),
0, 0);
break;
case DISP_E_BADVARTYPE:
throw RuntimeException(OUSTR("[automation bridge] One or more "
"arguments have the wrong type. Object returned "
"DISP_E_BADVARTYPE."), 0);
break;
case DISP_E_EXCEPTION:
message = OUSTR("[automation bridge]: ");
message += OUString(reinterpret_cast<const sal_Unicode*>(excepinfo.bstrDescription),
::SysStringLen(excepinfo.bstrDescription));
throw InvocationTargetException(message, Reference<XInterface>(), Any());
break;
case DISP_E_MEMBERNOTFOUND:
message = OUSTR("[automation bridge]: A function with the name \"")
+ sFuncName + OUSTR("\" is not supported. Object returned "
"DISP_E_MEMBERNOTFOUND.");
throw IllegalArgumentException(message, 0, 0);
break;
case DISP_E_NONAMEDARGS:
throw IllegalArgumentException(OUSTR("[automation bridge] Object "
"returned DISP_E_NONAMEDARGS"),0, ::sal::static_int_cast< sal_Int16, unsigned int >( uArgErr ));
break;
case DISP_E_OVERFLOW:
throw CannotConvertException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("[automation bridge] Call failed.")),
static_cast<XInterface*>(
static_cast<XWeak*>(this)), TypeClass_UNKNOWN, FailReason::OUT_OF_RANGE, uArgErr);
break;
case DISP_E_PARAMNOTFOUND:
throw IllegalArgumentException(OUSTR("[automation bridge]Call failed."
"Object returned DISP_E_PARAMNOTFOUND."),
0, ::sal::static_int_cast< sal_Int16, unsigned int >( uArgErr ));
break;
case DISP_E_TYPEMISMATCH:
throw CannotConvertException(OUSTR("[automation bridge] Call failed. "
"Object returned DISP_E_TYPEMISMATCH"),
static_cast<XInterface*>(
static_cast<XWeak*>(this)) , TypeClass_UNKNOWN, FailReason::UNKNOWN, uArgErr);
break;
case DISP_E_UNKNOWNINTERFACE:
throw RuntimeException(OUSTR("[automation bridge] Call failed. "
"Object returned DISP_E_UNKNOWNINTERFACE."),0);
break;
case DISP_E_UNKNOWNLCID:
throw RuntimeException(OUSTR("[automation bridge] Call failed. "
"Object returned DISP_E_UNKNOWNLCID."),0);
break;
case DISP_E_PARAMNOTOPTIONAL:
throw CannotConvertException(OUSTR("[automation bridge] Call failed."
"Object returned DISP_E_PARAMNOTOPTIONAL"),
static_cast<XInterface*>(static_cast<XWeak*>(this)),
TypeClass_UNKNOWN, FailReason::NO_DEFAULT_AVAILABLE, uArgErr);
break;
default:
throw RuntimeException();
break;
}
return ret;
}
void IUnknownWrapper_Impl::getFuncDescForInvoke(const OUString & sFuncName,
const Sequence<Any> & seqArgs,
FUNCDESC** pFuncDesc)
{
int nUnoArgs = seqArgs.getLength();
const Any * arArgs = seqArgs.getConstArray();
ITypeInfo* pInfo = getTypeInfo();
//If the last of the positional arguments is a PropertyPutArgument
//then obtain the type info for the property put operation.
//The property value is always the last argument, in a positional argument list
//or in a list of named arguments. A PropertyPutArgument is actually a named argument
//hence it must not be put in an extra NamedArgument structure
if (nUnoArgs > 0 &&
arArgs[nUnoArgs - 1].getValueType() == getCppuType((PropertyPutArgument*) 0))
{
// DISPATCH_PROPERTYPUT
FuncDesc aDescGet(pInfo);
FuncDesc aDescPut(pInfo);
VarDesc aVarDesc(pInfo);
getPropDesc(sFuncName, & aDescGet, & aDescPut, & aVarDesc);
if ( ! aDescPut)
{
throw IllegalArgumentException(
OUSTR("[automation bridge] The object does not have a writeable property: ")
+ sFuncName, Reference<XInterface>(), 0);
}
*pFuncDesc = aDescPut.Detach();
}
else
{ // DISPATCH_METHOD
FuncDesc aFuncDesc(pInfo);
getFuncDesc(sFuncName, & aFuncDesc);
if ( ! aFuncDesc)
{
// Fallback: DISPATCH_PROPERTYGET can mostly be called as
// DISPATCH_METHOD
ITypeInfo * pInfo = getTypeInfo();
FuncDesc aDescPut(pInfo);
VarDesc aVarDesc(pInfo);
getPropDesc(sFuncName, & aFuncDesc, & aDescPut, & aVarDesc);
if ( ! aFuncDesc )
{
throw IllegalArgumentException(
OUSTR("[automation bridge] The object does not have a function"
"or readable property \"")
+ sFuncName, Reference<XInterface>(), 0);
}
}
*pFuncDesc = aFuncDesc.Detach();
}
}
bool IUnknownWrapper_Impl::getDispid(const OUString& sFuncName, DISPID * id)
{
OSL_ASSERT(m_spDispatch);
LPOLESTR lpsz = const_cast<LPOLESTR> (reinterpret_cast<LPCOLESTR>(sFuncName.getStr()));
HRESULT hr = m_spDispatch->GetIDsOfNames(IID_NULL, &lpsz, 1, LOCALE_USER_DEFAULT, id);
return hr == S_OK ? true : false;
}
void IUnknownWrapper_Impl::getFuncDesc(const OUString & sFuncName, FUNCDESC ** pFuncDesc)
{
OSL_ASSERT( * pFuncDesc == 0);
buildComTlbIndex();
typedef TLBFuncIndexMap::const_iterator cit;
typedef TLBFuncIndexMap::iterator it;
//We assume there is only one entry with the function name. A property
//would have two entries.
cit itIndex= m_mapComFunc.find(sFuncName);
if (itIndex == m_mapComFunc.end())
{
//try case insensive with IDispatch::GetIDsOfNames
DISPID id;
if (getDispid(sFuncName, &id))
{
CComBSTR memberName;
unsigned int pcNames=0;
// get the case sensitive name
if( SUCCEEDED(getTypeInfo()->GetNames( id, & memberName, 1, &pcNames)))
{
//get the associated index and add an entry to the map
//with the name sFuncName which differs in the casing of the letters to
//the actual name as obtained from ITypeInfo
cit itOrg = m_mapComFunc.find(OUString(reinterpret_cast<const sal_Unicode*>(LPCOLESTR(memberName))));
OSL_ASSERT(itOrg != m_mapComFunc.end());
itIndex =
m_mapComFunc.insert( TLBFuncIndexMap::value_type
( make_pair(sFuncName, itOrg->second ) ));
}
}
}
#if OSL_DEBUG_LEVEL >= 1
// There must only be one entry if sFuncName represents a function or two
// if it is a property
pair<cit, cit> p = m_mapComFunc.equal_range(sFuncName.toAsciiLowerCase());
int numEntries = 0;
for ( ;p.first != p.second; p.first ++, numEntries ++);
OSL_ASSERT( ! (numEntries > 3) );
#endif
if( itIndex != m_mapComFunc.end())
{
ITypeInfo* pType= getTypeInfo();
FUNCDESC * pDesc = NULL;
if (SUCCEEDED(pType->GetFuncDesc(itIndex->second, & pDesc)))
{
if (pDesc->invkind == INVOKE_FUNC)
{
(*pFuncDesc) = pDesc;
}
else
{
pType->ReleaseFuncDesc(pDesc);
}
}
else
{
throw BridgeRuntimeError(OUSTR("[automation bridge] Could not get "
"FUNCDESC for ") + sFuncName);
}
}
//else no entry found for sFuncName, pFuncDesc will not be filled in
}
void IUnknownWrapper_Impl::getPropDesc(const OUString & sFuncName, FUNCDESC ** pFuncDescGet,
FUNCDESC** pFuncDescPut, VARDESC** pVarDesc)
{
OSL_ASSERT( * pFuncDescGet == 0 && * pFuncDescPut == 0);
buildComTlbIndex();
typedef TLBFuncIndexMap::const_iterator cit;
pair<cit, cit> p = m_mapComFunc.equal_range(sFuncName);
if (p.first == m_mapComFunc.end())
{
//try case insensive with IDispatch::GetIDsOfNames
DISPID id;
if (getDispid(sFuncName, &id))
{
CComBSTR memberName;
unsigned int pcNames=0;
// get the case sensitive name
if( SUCCEEDED(getTypeInfo()->GetNames( id, & memberName, 1, &pcNames)))
{
//As opposed to getFuncDesc, we do not add the value because we would
// need to find the get and set description for the property. This would
//mean to iterate over all FUNCDESCs again.
p = m_mapComFunc.equal_range(OUString(reinterpret_cast<const sal_Unicode*>(LPCOLESTR(memberName))));
}
}
}
for ( int i = 0 ;p.first != p.second; p.first ++, i ++)
{
// There are a maximum of two entries, property put and property get
OSL_ASSERT( ! (i > 2) );
ITypeInfo* pType= getTypeInfo();
FUNCDESC * pFuncDesc = NULL;
if (SUCCEEDED( pType->GetFuncDesc(p.first->second, & pFuncDesc)))
{
if (pFuncDesc->invkind == INVOKE_PROPERTYGET)
{
(*pFuncDescGet) = pFuncDesc;
}
else if (pFuncDesc->invkind == INVOKE_PROPERTYPUT ||
pFuncDesc->invkind == INVOKE_PROPERTYPUTREF)
{
//a property can have 3 entries, put, put ref, get
// If INVOKE_PROPERTYPUTREF or INVOKE_PROPERTYPUT is used
//depends on what is found first.
if ( * pFuncDescPut)
{
//we already have found one
pType->ReleaseFuncDesc(pFuncDesc);
}
else
{
(*pFuncDescPut) = pFuncDesc;
}
}
else
{
pType->ReleaseFuncDesc(pFuncDesc);
}
}
//ITypeInfo::GetFuncDesc may even provide a funcdesc for a VARDESC
// with invkind = INVOKE_FUNC. Since this function should only return
//a value for a real property (XInvokation::hasMethod, ..::hasProperty
//we need to make sure that sFuncName represents a real property.
VARDESC * pVD = NULL;
if (SUCCEEDED(pType->GetVarDesc(p.first->second, & pVD)))
(*pVarDesc) = pVD;
}
//else no entry for sFuncName, pFuncDesc will not be filled in
}
VARTYPE lcl_getUserDefinedElementType( ITypeInfo* pTypeInfo, const DWORD nHrefType )
{
VARTYPE _type( VT_NULL );
if ( pTypeInfo )
{
CComPtr<ITypeInfo> spRefInfo;
pTypeInfo->GetRefTypeInfo( nHrefType, &spRefInfo.p );
if ( spRefInfo )
{
TypeAttr attr( spRefInfo );
spRefInfo->GetTypeAttr( &attr );
if ( attr->typekind == TKIND_ENUM )
{
// We use the type of the first enum value.
if ( attr->cVars == 0 )
{
throw BridgeRuntimeError(OUSTR("[automation bridge] Could not obtain type description"));
}
VarDesc var( spRefInfo );
spRefInfo->GetVarDesc( 0, &var );
_type = var->lpvarValue->vt;
}
else if ( attr->typekind == TKIND_INTERFACE )
{
_type = VT_UNKNOWN;
}
else if ( attr->typekind == TKIND_DISPATCH )
{
_type = VT_DISPATCH;
}
else if ( attr->typekind == TKIND_ALIAS )
{
// TKIND_ALIAS is a type that is an alias for another type. So get that alias type.
_type = lcl_getUserDefinedElementType( pTypeInfo, attr->tdescAlias.hreftype );
}
else
{
throw BridgeRuntimeError( OUSTR("[automation bridge] Unhandled user defined type.") );
}
}
}
return _type;
}
VARTYPE IUnknownWrapper_Impl::getElementTypeDesc(const TYPEDESC *desc)
{
VARTYPE _type( VT_NULL );
if (desc->vt == VT_PTR)
{
_type = getElementTypeDesc(desc->lptdesc);
_type |= VT_BYREF;
}
else if (desc->vt == VT_SAFEARRAY)
{
_type = getElementTypeDesc(desc->lptdesc);
_type |= VT_ARRAY;
}
else if (desc->vt == VT_USERDEFINED)
{
ITypeInfo* thisInfo = getTypeInfo(); //kept by this instance
_type = lcl_getUserDefinedElementType( thisInfo, desc->hreftype );
}
else
{
_type = desc->vt;
}
return _type;
}
void IUnknownWrapper_Impl::buildComTlbIndex()
{
if ( ! m_bComTlbIndexInit)
{
MutexGuard guard(getBridgeMutex());
{
if ( ! m_bComTlbIndexInit)
{
OUString sError;
ITypeInfo* pType= getTypeInfo();
TypeAttr typeAttr(pType);
if( SUCCEEDED( pType->GetTypeAttr( &typeAttr)))
{
for( long i= 0; i < typeAttr->cFuncs; i++)
{
FuncDesc funcDesc(pType);
if( SUCCEEDED( pType->GetFuncDesc( i, &funcDesc)))
{
CComBSTR memberName;
unsigned int pcNames=0;
if( SUCCEEDED(pType->GetNames( funcDesc->memid, & memberName, 1, &pcNames)))
{
OUString usName(reinterpret_cast<const sal_Unicode*>(LPCOLESTR(memberName)));
m_mapComFunc.insert( TLBFuncIndexMap::value_type( usName, i));
}
else
{
sError = OUSTR("[automation bridge] IUnknownWrapper_Impl::buildComTlbIndex, " \
"ITypeInfo::GetNames failed.");
}
}
else
sError = OUSTR("[automation bridge] IUnknownWrapper_Impl::buildComTlbIndex, " \
"ITypeInfo::GetFuncDesc failed.");
}
//If we create an Object in JScript and a a property then it
//has VARDESC instead of FUNCDESC
for (long i = 0; i < typeAttr->cVars; i++)
{
VarDesc varDesc(pType);
if (SUCCEEDED(pType->GetVarDesc(i, & varDesc)))
{
CComBSTR memberName;
unsigned int pcNames = 0;
if (SUCCEEDED(pType->GetNames(varDesc->memid, & memberName, 1, &pcNames)))
{
if (varDesc->varkind == VAR_DISPATCH)
{
OUString usName(reinterpret_cast<const sal_Unicode*>(LPCOLESTR(memberName)));
m_mapComFunc.insert(TLBFuncIndexMap::value_type(
usName, i));
}
}
else
{
sError = OUSTR("[automation bridge] IUnknownWrapper_Impl::buildComTlbIndex, " \
"ITypeInfo::GetNames failed.");
}
}
else
sError = OUSTR("[automation bridge] IUnknownWrapper_Impl::buildComTlbIndex, " \
"ITypeInfo::GetVarDesc failed.");
}
}
else
sError = OUSTR("[automation bridge] IUnknownWrapper_Impl::buildComTlbIndex, " \
"ITypeInfo::GetTypeAttr failed.");
if (sError.getLength())
{
throw BridgeRuntimeError(sError);
}
m_bComTlbIndexInit = true;
}
}
}
}
ITypeInfo* IUnknownWrapper_Impl::getTypeInfo()
{
if( !m_spDispatch)
{
throw BridgeRuntimeError(OUSTR("The object has no IDispatch interface!"));
}
if( !m_spTypeInfo )
{
MutexGuard guard(getBridgeMutex());
if( ! m_spTypeInfo)
{
CComPtr< ITypeInfo > spType;
if( SUCCEEDED( m_spDispatch->GetTypeInfo( 0, LOCALE_USER_DEFAULT, &spType.p)))
{
OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
//If this is a dual interface then TYPEATTR::typekind is usually TKIND_INTERFACE
//We need to get the type description for TKIND_DISPATCH
TypeAttr typeAttr(spType.p);
if( SUCCEEDED(spType->GetTypeAttr( &typeAttr)))
{
if (typeAttr->typekind == TKIND_INTERFACE &&
typeAttr->wTypeFlags & TYPEFLAG_FDUAL)
{
HREFTYPE refDispatch;
if (SUCCEEDED(spType->GetRefTypeOfImplType(::sal::static_int_cast< UINT, int >( -1 ), &refDispatch)))
{
CComPtr<ITypeInfo> spTypeDisp;
if (SUCCEEDED(spType->GetRefTypeInfo(refDispatch, & spTypeDisp)))
m_spTypeInfo= spTypeDisp;
}
else
{
throw BridgeRuntimeError(
OUSTR("[automation bridge] Could not obtain type information "
"for dispatch interface." ));
}
}
else if (typeAttr->typekind == TKIND_DISPATCH)
{
m_spTypeInfo= spType;
}
else
{
throw BridgeRuntimeError(
OUSTR("[automation bridge] Automation object does not "
"provide type information."));
}
}
}
else
{
throw BridgeRuntimeError(OUSTR("[automation bridge]The dispatch object does not "
"support ITypeInfo!"));
}
}
}
return m_spTypeInfo;
}
} // end namespace