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// 
// Client1.cpp - Client implementation without smart pointers 
// 
#include  
#include  
 
#include "Iface.h" 
#include "Util.h"   // Traces with labels for our output 
 
static inline void trace(const char* msg) 
	{ Util::Trace("Client 1", msg, S_OK) ;}  
static inline void trace(const char* msg, HRESULT hr) 
	{ Util::Trace("Client 1", msg, hr) ;} 
 
int main() 
{ 
	// Initialize COM Library 
	CoInitialize(NULL) ; 
 
	trace("Create Component 1") ; 
	IX* pIX = NULL ;  
	HRESULT hr = CoCreateInstance(CLSID_Component1, 
	                              NULL, 
	                              CLSCTX_INPROC_SERVER, 
	                              IID_IX, 
	                              (void**)&pIX) ; 
	if (SUCCEEDED(hr)) 
	{ 
		trace("Succeeded creating component.") ; 
		pIX->Fx() ; 
 
		trace("Get interface IY.") ; 
		IY* pIY = NULL ; 
		hr = pIX->QueryInterface(IID_IY, (void**)&pIY) ; 
		if (SUCCEEDED(hr)) 
		{ 
			pIY->Fy() ; 
 
			trace("Get interface IX from IY.") ; 
			IX* pIX2 = NULL ; 
			hr = pIY->QueryInterface(IID_IX, (void**)&pIX2) ; 
			if (SUCCEEDED(hr)) 
			{ 
				pIX2->Fx() ; 
				pIX2->Release(); 
			} 
			else 
			{ 
				trace("Could not get interface IX from IY.", hr) ; 
			} 
			pIY->Release() ; 
		} 
 
		trace("Get interface IZ.") ; 
		IZ* pIZ = NULL ; 
		hr = pIX->QueryInterface(IID_IZ, (void**)&pIZ) ; 
		if (SUCCEEDED(hr)) 
		{ 
			pIZ->Fz() ; 
 
			trace("Get interface IX from IZ.") ; 
			IX* pIX2 = NULL ; 
			hr = pIZ->QueryInterface(IID_IX, (void**)&pIX2) ; 
			if (SUCCEEDED(hr)) 
			{ 
				pIX2->Fx() ; 
				pIX2->Release() ; 
			} 
			else 
			{ 
				trace("Could not get interface IX from IZ.", hr) ; 
			} 
			pIZ->Release() ; 
		} 
		pIX->Release() ; 
	} 
	else 
	{ 
		trace("Could not create component.", hr) ; 
	} 
 
	// Uninitialize COM Library 
	CoUninitialize() ; 
 
	return 0 ; 
}