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// **********************************************************************
//
// Copyright (c) 2003-2007 ZeroC, Inc. All rights reserved.
//
// This copy of Ice-E is licensed to you under the terms described in the
// ICEE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <IceE/IceE.h>
#include <Latency.h>
using namespace std;
using namespace Demo;
static HWND editHwnd;
static bool wmDestroy = false;
static LRESULT CALLBACK
WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg)
{
case WM_CREATE:
{
RECT rcClient;
GetClientRect(hWnd, &rcClient);
editHwnd = CreateWindowEx(WS_EX_CLIENTEDGE, L"EDIT", L"",
WS_CHILD | WS_VISIBLE | WS_VSCROLL | ES_MULTILINE,
0, 0, rcClient.right - rcClient.left, rcClient.bottom - rcClient.top,
hWnd, (HMENU)101, GetModuleHandle(NULL), NULL);
assert(editHwnd != NULL);
}
break;
case WM_SIZE:
{
RECT rcClient;
GetClientRect(hWnd, &rcClient);
SetWindowPos(editHwnd, NULL, 0, 0, rcClient.right, rcClient.bottom, SWP_NOZORDER);
}
break;
case WM_CLOSE:
DestroyWindow(hWnd);
break;
case WM_DESTROY:
wmDestroy = true;
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, msg, wParam, lParam);
}
return 0;
}
int WINAPI
WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
{
static const TCHAR windowClassName[] = L"Latency Client";
WNDCLASS wc;
wc.style = CS_HREDRAW|CS_VREDRAW;
wc.lpfnWndProc = (WNDPROC)WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon(NULL, 0);
wc.hCursor = 0;
wc.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = windowClassName;
if(!RegisterClass(&wc))
{
MessageBox(NULL, L"Window Registration Failed!", L"Error!", MB_ICONEXCLAMATION | MB_OK);
return 0;
}
RECT rect;
GetClientRect(GetDesktopWindow(), &rect);
int width = rect.right - rect.left;
if(width > 320)
{
width = 320;
}
int height = rect.bottom - rect.top;
if(height > 200)
{
height = 200;
}
HWND mainWnd = CreateWindow(windowClassName, L"Latency Client", WS_VISIBLE|WS_OVERLAPPED|WS_SYSMENU|WS_SIZEBOX,
CW_USEDEFAULT, CW_USEDEFAULT, width, height,
NULL, NULL, hInstance, NULL);
if(mainWnd == NULL)
{
MessageBox(NULL, L"Window Creation Failed!", L"Error!", MB_ICONEXCLAMATION | MB_OK);
return 0;
}
ShowWindow(mainWnd, SW_SHOW);
UpdateWindow(mainWnd);
int status = EXIT_SUCCESS;
Ice::CommunicatorPtr communicator;
try
{
Ice::InitializationData initData;
initData.properties = Ice::createProperties();
//
// Set a default value for Latency.Proxy so that the demo will
// run without a configuration file.
//
initData.properties->setProperty("Latency.Proxy", "ping:tcp -p 10000");
//
// Now, load the configuration file if present. Under WinCE we
// use "config.txt" since it can be edited with pocket word.
//
try
{
initData.properties->load("config.txt");
}
catch(const Ice::FileException&)
{
}
communicator = Ice::initialize(__argc, __argv, initData);
const char* proxyProperty = "Latency.Proxy";
string proxy = initData.properties->getProperty(proxyProperty);
PingPrx ping = PingPrx::checkedCast(communicator->stringToProxy(proxy));
if(!ping)
{
MessageBox(NULL, L"invalid proxy", L"Latency Client", MB_ICONEXCLAMATION | MB_OK);
return EXIT_FAILURE;
}
// Initial ping to setup the connection.
ping->ice_ping();
IceUtil::Time tm = IceUtil::Time::now();
const int repetitions = 10000;
wchar_t buf[1000];
wsprintf(buf, L"pinging server %d times (this may take a while)\r\n", repetitions);
::SendMessage(editHwnd, EM_REPLACESEL, (WPARAM)FALSE, (LPARAM)buf);
for(int i = 0; i < repetitions; ++i)
{
ping->ice_ping();
if((i % 100) == 0)
{
::SendMessage(editHwnd, EM_REPLACESEL, (WPARAM)FALSE, (LPARAM)L".");
//
// Run the message pump just in case the user tries to close the app.
//
MSG Msg;
while(PeekMessage(&Msg, NULL, 0, 0, PM_REMOVE))
{
TranslateMessage(&Msg);
DispatchMessage(&Msg);
}
if(wmDestroy)
{
break;
}
}
}
tm = IceUtil::Time::now() - tm;
wsprintf(buf, L"\r\ntime for %d pings: %fms\r\ntime per ping: %fms\r\n",
repetitions, tm.toMilliSecondsDouble(), tm.toMilliSecondsDouble() / repetitions);
::SendMessage(editHwnd, EM_REPLACESEL, (WPARAM)FALSE, (LPARAM)buf);
//
// Run the message pump.
//
MSG Msg;
while(GetMessage(&Msg, NULL, 0, 0) > 0)
{
TranslateMessage(&Msg);
DispatchMessage(&Msg);
}
}
catch(const Ice::Exception& ex)
{
TCHAR wtext[1024];
string err = ex.toString();
mbstowcs(wtext, err.c_str(), err.size());
MessageBox(NULL, wtext, L"Error", MB_ICONEXCLAMATION | MB_OK);
status = EXIT_FAILURE;
}
if(communicator)
{
try
{
communicator->destroy();
}
catch(const Ice::Exception& ex)
{
TCHAR wtext[1024];
string err = ex.toString();
mbstowcs(wtext, err.c_str(), err.size());
MessageBox(NULL, wtext, L"Error", MB_ICONEXCLAMATION | MB_OK);
status = EXIT_FAILURE;
}
}
return status;
}
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