#include <iostream.h>
#include <objbase.h>

#include "..\Agrregation\Client\Iface.h"

void trace(const char* msg) { cout << "Client: \t" << msg << endl ;}

//
// Main Function
//

int main()
{
	CoInitialize(NULL);
	IY* pIY = NULL;
	trace("從Component2中獲取IY接口.") ;
	HRESULT hr = ::CoCreateInstance(CLSID_Component2,
	                                NULL, 
	                                CLSCTX_INPROC_SERVER,
	                                IID_IY, 
	                                (void**)&pIY) ;
	if (FAILED(hr))
	{
		cout<< "不能創(chuàng)建組件CLSID_Component2" << endl;
		return -1;
	}

	pIY->Fy();

	trace("從IY再次獲取IY接口!");

	IY* pIY2 = NULL;
	hr = pIY->QueryInterface(IID_IY, (void**)&pIY2);
	if (FAILED(hr))
	{
		cout<< "不能從IY再次獲取IY接口!" << endl;
		return -1;
	}

	pIY2->Fy();
	pIY2->Release();

	pIY->Release();

	CoUninitialize();

	return 1;

}