Windows编程

开发平台：

Visual C++

client.cpp：源码内容

							 // client.cpp
#define _WIN32_DCOM
#include <iostream.h>  // For cout
#include "Component with FTMcomponent.h" // Generated by MIDL
DWORD threadid;
void __stdcall MyThread(IStream* pScream)
{
	HRESULT hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
	if(FAILED(hr))
		cout << "CoInitializeEx failed" << endl;
	ISum* pSum;
	hr = CoGetInterfaceAndReleaseStream(pScream, IID_ISum, (void**)&pSum);
	if(FAILED(hr))
		cout << "CoGetInterfaceAndReleaseStream failed" << endl;
	cout << "Adding numbers 0 to 50000 in MTA thread " << GetCurrentThreadId() << endl;
	for(int count = 0; count < 50000; count++)
	{
		int sum;
		hr = pSum->Sum(count, count, &sum);
//		cout << "Client: Calling Sum(" << count << ", " << count << ") = " << sum << endl;
	}
	pSum->Release();
	CoUninitialize();
	PostThreadMessage(threadid, WM_QUIT, 0, 0);
}
void main()
{
	DWORD time = GetTickCount();
	threadid = GetCurrentThreadId();
	HRESULT hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
	if(FAILED(hr))
		cout << "CoInitializeEx failed" << endl;
	ISum* pSum;
	hr = CoCreateInstance(CLSID_InsideCOM, NULL, CLSCTX_INPROC_SERVER, IID_ISum, (void**)&pSum);
	if(FAILED(hr))
		cout << "CoCreateInstance failed" << endl;
	IStream* pStream;
	CoMarshalInterThreadInterfaceInStream(IID_ISum, pSum, &pStream);
	DWORD newthreadid;
	HANDLE thread_handle = CreateThread(0, 0, (LPTHREAD_START_ROUTINE)MyThread, (void*)pStream, 0, &newthreadid);
	cout << "Adding numbers 0 to 50000 in STA thread " << GetCurrentThreadId() << endl;
	for(int count = 0; count < 50000; count++)
	{
		int sum = 0;
		hr = pSum->Sum(count, count, &sum);
//		cout << "Client: Calling Sum(" << count << ", " << count << ") = " << sum << endl;
	}
	hr = pSum->Release();
	MSG msg;
	while(GetMessage(&msg, 0, 0, 0))
		DispatchMessage(&msg);
	
	CoUninitialize();
	cout << "Time elapsed = " << GetTickCount() - time << " milliseconds." << endl;
}

						