AOO410/main/extensions/test/ole/unoTocomCalls/XCallback_Impl/Callback.cpp

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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// Callback.cpp : Implementation of CCallback
#include "stdafx.h"
#include "XCallback_Impl.h"
#include "Callback.h"

/////////////////////////////////////////////////////////////////////////////
// CCallback


STDMETHODIMP CCallback::func1()
{
	MessageBox( NULL, _T("Callback::func1 called"),_T(""), MB_OK);
	return S_OK;
}

STDMETHODIMP CCallback::returnInterface(IDispatch **ppdisp)
{
	if( ! ppdisp)
		return E_POINTER;	
	CComPtr<IDispatch> spDisp;
	spDisp.CoCreateInstance( L"XCallback_Impl.Simple");
	*ppdisp= spDisp;
	(*ppdisp)->AddRef();
	return S_OK;
}

STDMETHODIMP CCallback::outInterface(IDispatch **ppdisp)
{
//	return S_OK;
	if( ! ppdisp)
		return E_POINTER;	
	CComPtr<IDispatch> spDisp;
	spDisp.CoCreateInstance( L"XCallback_Impl.Simple");
	*ppdisp= spDisp;
	(*ppdisp)->AddRef();

//	MessageBox( NULL, _T("CCallback::outInterface"), _T(""), MB_OK);
	return S_OK;
}

STDMETHODIMP CCallback::outValuesMixed(long val, long *pval, BSTR string)
{
	USES_CONVERSION;
	char buff[1024];
	*pval = val+1;
	sprintf( buff, "param1: %d, param2 out: %d, param3: %S", val, *pval, string);
	MessageBox( NULL, A2T(buff), A2T("XCallback_Impl.Callback"), MB_OK);
	return S_OK;
}


STDMETHODIMP CCallback::outValuesAll( 
            /* [out] */ IDispatch __RPC_FAR *__RPC_FAR *ppdisp,
            /* [out] */ IDispatch __RPC_FAR *__RPC_FAR *ppSimpleStruct,
            /* [out] */ long __RPC_FAR *aSimpleEnum,
            /* [out] */ SAFEARRAY __RPC_FAR * __RPC_FAR *outSeq,
            /* [out] */ VARIANT __RPC_FAR *varAny,
            /* [out] */ VARIANT_BOOL __RPC_FAR *aBool,
            /* [out] */ short __RPC_FAR *aChar,
            /* [out] */ BSTR __RPC_FAR *aString,
            /* [out] */ float __RPC_FAR *aFloat,
            /* [out] */ double __RPC_FAR *aDouble,
            /* [out] */  unsigned char __RPC_FAR *aByte,
            /* [out] */ short __RPC_FAR *aShort,
            /* [out] */ long __RPC_FAR *aLong)
//)
{
//	if( ! ppdisp || ! ppSimpleStruct || ! aSimpleEnum ||
//		! outSeq || !varAny ||! aBool || ! aChar ||
//		! aString || ! aFloat || ! aDouble || ! aByte ||
//		! aShort || ! aLong || ! aUShort || ! aULong)
//		return E_POINTER;

	HRESULT hr=S_OK;
	hr= outInterface( ppdisp);
	hr= outStruct( ppSimpleStruct);
	hr= outEnum( aSimpleEnum);
	hr= outSeqAny( outSeq);
	hr= outAny( varAny);
	hr= outBool( aBool);
	hr= outChar( aChar);
	hr= outString( aString);
	hr= outFloat( aFloat);
	hr= outDouble( aDouble);
	hr= outByte( aByte);
	hr= outShort( aShort);
	hr= outLong( aLong);
	return hr;
}

STDMETHODIMP CCallback::outStruct(IDispatch **outStruct)
{
//	return S_OK;	
	if( !outStruct)
		return E_POINTER;
	HRESULT hr= E_FAIL;
//	MessageBox( NULL, _T("CCallback::outStruct"), _T(""), MB_OK);

	CComPtr<IDispatch> _dispMgr;
	if( SUCCEEDED(hr= _dispMgr.CoCreateInstance(L"com.sun.star.ServiceManager")))
	{
		CComDispatchDriver manager( _dispMgr);
		CComVariant param1(L"com.sun.star.reflection.CoreReflection");
		CComVariant varRet;
		hr= manager.Invoke1( L"createInstance", &param1, &varRet);
		
		CComDispatchDriver reflection( varRet.pdispVal);
		param1= L"oletest.SimpleStruct";
		varRet.Clear();
		hr= reflection.Invoke1( L"forName", &param1, &varRet);

		CComDispatchDriver classSimpleStruct( varRet.pdispVal);
		
		CComPtr<IDispatch> dispStruct;
		param1.vt= VT_DISPATCH | VT_BYREF;
		param1.ppdispVal= &dispStruct;
		if( SUCCEEDED( hr= classSimpleStruct.Invoke1(L"createObject", &param1)))
		{
			// Set the value
			CComDispatchDriver simpleStruct( dispStruct);
			param1=L" this is a property string";
			hr=	simpleStruct.PutPropertyByName(L"message", &param1);
			*outStruct= dispStruct;
			(*outStruct)->AddRef();
			hr= S_OK;
		}
	}
	return hr;
}

STDMETHODIMP CCallback::outEnum(long *outEnum)
{
	if( !outEnum)
		return E_POINTER;
	*outEnum= 1;
	return S_OK;
}

STDMETHODIMP CCallback::outSeqAny(LPSAFEARRAY* outSeq)
{
//	_CrtDbgBreak();
	SAFEARRAY* pArr= SafeArrayCreateVector( VT_VARIANT, 0, 3);
	CComVariant var[3];
	var[0]=L" variant 0";
	var[1]=L" variant 1";
	var[2]=L"variant 2";
	for( long i=0; i<3; i++)
	{	
		SafeArrayPutElement( pArr, &i, (void*)&var[i]);
	}

	*outSeq= pArr;
	return S_OK;
}

// ATLASSERT //VT_EMPTY


STDMETHODIMP CCallback::outAny(VARIANT *outAny)
{
	if( ! outAny)
		return E_POINTER;
	outAny->vt= VT_BSTR;
	outAny->bstrVal= SysAllocString( L"This is a string in a VARIANT");

	return S_OK;
}

STDMETHODIMP CCallback::outBool(VARIANT_BOOL *outBool)
{
	if( ! outBool)
		return E_POINTER;
	*outBool= VARIANT_TRUE;
	return S_OK;
}

STDMETHODIMP CCallback::outChar(short *outChar)
{
	if( !outChar)
		return E_POINTER;
	*outChar= (short)L'A';
	return S_OK;
}

STDMETHODIMP CCallback::outString(BSTR *outString)
{
	if( !outString)
		return E_POINTER;
	*outString= SysAllocString(L"This is a BSTR");
	return S_OK;
}

STDMETHODIMP CCallback::outFloat(float *outFloat)
{
	if( !outFloat)
		return E_POINTER;
	*outFloat= 3.14f;
	return S_OK;
}

STDMETHODIMP CCallback::outDouble(double *outDouble)
{
	if(!outDouble)
		return E_POINTER;

	*outDouble= 3.145;
	return S_OK;
}



STDMETHODIMP CCallback::outShort(short *outShort)
{
	if(!outShort)
		return E_POINTER;
	*outShort= -1;
	return S_OK;
}

STDMETHODIMP CCallback::outLong(long *outLong)
{
	if(!outLong)
		return E_POINTER;
	*outLong= 0xffffffff;
	return S_OK;
}



STDMETHODIMP CCallback::outByte(unsigned char* outByte)
{
	if(!outByte)
		return E_POINTER;
	*outByte= 0xff;
	return S_OK;
}

STDMETHODIMP CCallback::inoutInterface(IDispatch **ppdisp)
{
	if( !ppdisp)
		return E_POINTER;
	CComDispatchDriver disp( *ppdisp);
	CComVariant param1(L"");
	disp.Invoke1(L"func", &param1);

	(*ppdisp)->Release();

	CComPtr<IDispatch> outDisp;
	outDisp.CoCreateInstance( L"XCallback_Impl.Simple");
	*ppdisp= outDisp;
	(*ppdisp)->AddRef();

	return S_OK;
}

STDMETHODIMP CCallback::inoutStruct(IDispatch **inoutVal)
{
	if( !inoutVal)
		return E_POINTER;
	HRESULT hr= S_OK;
	USES_CONVERSION;
	CComVariant var;
	CComDispatchDriver disp( *inoutVal);

	hr= disp.GetPropertyByName(L"message", &var);
	MessageBox( NULL, W2T(var.bstrVal), _T("XCallback_Impl.Callback"), MB_OK);

	(*inoutVal)->Release();

	CComDispatchDriver dispStruct;
	hr= outStruct( &dispStruct.p);
	var.Clear();
	var= L"This struct was created in XCallback_Imp.Callback";
	hr=	dispStruct.PutPropertyByName(L"message", &var);

	*inoutVal= dispStruct;
	(*inoutVal)->AddRef();
	return hr;
}

STDMETHODIMP CCallback::inoutEnum(long *inoutVal)
{
	if( !inoutVal)
		return E_POINTER;
	*inoutVal= *inoutVal+1;

	return S_OK;
}

STDMETHODIMP CCallback::inoutSeqAny(LPSAFEARRAY *pArray)
{
	if( !pArray)
		return E_POINTER;
	HRESULT hr= S_OK;
	long lbound=0;
	long ubound=0;
	hr= SafeArrayGetLBound( *pArray, 1, &lbound);
	hr= SafeArrayGetUBound( *pArray, 1, &ubound);
	long count= ubound - lbound + 1;

	// the Array is supposet to contain variants
	CComVariant var;
	for( long i=0; i<count; i++)
	{
		var.Clear();
		hr= SafeArrayGetElement( *pArray, &i, (void*)&var);
	}
	
	SafeArrayDestroy( *pArray);

	outSeqAny( pArray);
	return S_OK;
}

STDMETHODIMP CCallback::inoutAny(VARIANT *inoutVal)
{
	if( !inoutVal)
		return E_POINTER;
	USES_CONVERSION;
	if( inoutVal->vt= VT_BSTR)
		MessageBox( NULL, W2T( inoutVal->bstrVal), _T("XCallback_Impl.Callback"), MB_OK);

	VariantClear( inoutVal);
	inoutVal->vt= VT_BSTR;
	inoutVal->bstrVal=SysAllocString( L" [string] XCallback_Impl.Callback inoutAny");
	return S_OK;
}

STDMETHODIMP CCallback::inoutBool(VARIANT_BOOL *inoutVal)
{
	if( !inoutVal)
		return E_POINTER;

	*inoutVal= *inoutVal == VARIANT_TRUE ? VARIANT_FALSE : VARIANT_TRUE;
	return S_OK;
}

STDMETHODIMP CCallback::inoutChar(short *inoutVal)
{
	if( !inoutVal)
		return E_POINTER;
	USES_CONVERSION;
	char buff[256];
	sprintf( buff, "character value: %C", *inoutVal); 
	MessageBox( NULL, A2T(buff), _T("XCallback_Impl.Callback"), MB_OK);
	*inoutVal= L'B';
	return S_OK;
}

STDMETHODIMP CCallback::inoutString(BSTR *inoutVal)
{
	if( !inoutVal)
		return E_POINTER;
	USES_CONVERSION;
	MessageBox( NULL, W2T(*inoutVal), _T("XCallback_Impl.Callback"), MB_OK);
	SysFreeString(*inoutVal);
	*inoutVal= SysAllocString(L"a string from XCallback_Impl.Callback");

	return S_OK;
}

STDMETHODIMP CCallback::inoutFloat(float *inoutVal)
{
	if( !inoutVal)
		return E_POINTER;
	*inoutVal = *inoutVal+1;
	return S_OK;
}

STDMETHODIMP CCallback::inoutDouble(double *inoutVal)
{
	if( !inoutVal)
		return E_POINTER;
	*inoutVal= *inoutVal+1;
	return S_OK;
}

STDMETHODIMP CCallback::inoutByte(unsigned char *inoutVal)
{
	if( !inoutVal)
		return E_POINTER;
	*inoutVal= 0xff;
	return S_OK;
}

STDMETHODIMP CCallback::inoutShort(short *inoutVal)
{
	if( !inoutVal)
		return E_POINTER;
	*inoutVal= -1;
	return S_OK;
}

STDMETHODIMP CCallback::inoutLong(long* inoutVal)
{
	if( !inoutVal)
		return E_POINTER;
	*inoutVal= 0xffffffff;
	return S_OK;
}

STDMETHODIMP CCallback::inoutValuesAll( 
            /* [out][in] */ IDispatch __RPC_FAR *__RPC_FAR *aXSimple,
            /* [out][in] */ IDispatch __RPC_FAR *__RPC_FAR *aStruct,
            /* [out][in] */ long __RPC_FAR *aEnum,
            /* [out][in] */ SAFEARRAY __RPC_FAR * __RPC_FAR *aSeq,
            /* [out][in] */ VARIANT __RPC_FAR *aAny,
            /* [out][in] */ VARIANT_BOOL __RPC_FAR *aBool,
            /* [out][in] */ short __RPC_FAR *aChar,
            /* [out][in] */ BSTR __RPC_FAR *aString,
            /* [out][in] */ float __RPC_FAR *aFloat,
            /* [out][in] */ double __RPC_FAR *aDouble,
            /* [out][in] */ unsigned char __RPC_FAR *aByte,
            /* [out][in] */ short __RPC_FAR *aShort,
            /* [out][in] */ long __RPC_FAR *aLong)
{
	inoutInterface( aXSimple);
	inoutStruct( aStruct);
	inoutEnum( aEnum);
	inoutSeqAny( aSeq);
	inoutAny( aAny);
	inoutBool( aBool);
	inoutChar( aChar);
	inoutString( aString);
	inoutFloat( aFloat);
	inoutDouble( aDouble);
	inoutByte( aByte);
	inoutShort( aShort);
	inoutLong( aLong);

	return S_OK;
}
 

STDMETHODIMP CCallback::inValues(short aChar, long aLong, BSTR aString)
{
	USES_CONVERSION;
	wchar_t _char= (wchar_t) aChar;
	char buff[1024];
	sprintf( buff, "Parameters: char= %C, long= %d, string= %s", _char, aLong, W2A(aString));
	MessageBox( NULL, A2T(buff), _T("XCallback_Impl.Callback"), MB_OK);
	return S_OK;
}

STDMETHODIMP CCallback::outSeqByte(LPSAFEARRAY * outVal)
{
	// TODO: Add your implementation code here

	return S_OK;
}

STDMETHODIMP CCallback::inSeqByte( LPSAFEARRAY listeners)
{

	return S_OK;
}

STDMETHODIMP CCallback::inSeqXEventListener( LPSAFEARRAY listeners, LPSAFEARRAY events)
{
	HRESULT hr= S_OK;
	long ubound= 0;
	long lbound= 0;
	long count= 0;
	hr= SafeArrayGetUBound( listeners, 1, &ubound);
	hr= SafeArrayGetLBound( listeners, 1, &lbound);
	count= ubound - lbound +1;

	// We assume thate the count of EventObjects in events is the same
	for( long i = 0; i < count; i++)
	{
		CComVariant varListener;
		CComVariant varEvent;
		hr= SafeArrayGetElement( listeners, &i, &varListener);
		hr= SafeArrayGetElement( events, &i, &varEvent);
		if( varListener.vt == VT_DISPATCH && varEvent.vt == VT_DISPATCH)
		{
			CComDispatchDriver disp( varListener.pdispVal);
			hr= disp.Invoke1(L"disposing", &varEvent);
		}
		
	}

	return S_OK;
}