#include #include char MainWindow::szClassName[]="POP3 client v1.00"; char MainWindow::szMenuName[]="POP3"; MainWindow::MainWindow(HINSTANCE hInstance) : mPaintHandler(this,&MainWindow::paintHandler), mDestroyHandler(this,&MainWindow::destroyHandler), mCommandHandler(this,&MainWindow::commandHandler), mKeyDownHandler(this,&MainWindow::keyDownHandler), mSizeHandler(this,&MainWindow::sizeHandler), mCreateHandler(this,&MainWindow::createHandler), mTimerHandler(this,&MainWindow::timerHandler), mSetFocusHandler(this,&MainWindow::setFocusHandler), mhInstance(hInstance) { insertHandlers(); registerClass(); ::CreateWindow(szClassName,szClassName, WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_SIZEBOX|WS_MINIMIZEBOX|WS_MAXIMIZEBOX|WS_DLGFRAME|WS_CLIPCHILDREN, CW_USEDEFAULT,CW_USEDEFAULT, CW_USEDEFAULT,CW_USEDEFAULT, NULL,NULL,mhInstance,(LPSTR)this); show(SW_SHOW); update(); Block msgLines; WORD messages; WORD octets; POPClient popClient; popClient.open("mailhost.li.net"); if(!popClient.authenticate("europa","cygnus-x1")) { popClient.quit(); popClient.close(); return; } popClient.stat(messages,octets); popClient.top(msgLines,1); // for(int msgIndex=1;msgIndex<=messages;msgIndex++)popClient.retrieve(msgIndex,msgLines); popClient.quit(); popClient.close(); } MainWindow::~MainWindow() { destroy(); } void MainWindow::insertHandlers(void) { insertHandler(VectorHandler::DestroyHandler,&mDestroyHandler); insertHandler(VectorHandler::PaintHandler,&mPaintHandler); insertHandler(VectorHandler::CommandHandler,&mCommandHandler); insertHandler(VectorHandler::SizeHandler,&mSizeHandler); insertHandler(VectorHandler::KeyDownHandler,&mKeyDownHandler); insertHandler(VectorHandler::CreateHandler,&mCreateHandler); insertHandler(VectorHandler::TimerHandler,&mTimerHandler); insertHandler(VectorHandler::SetFocusHandler,&mSetFocusHandler); } void MainWindow::removeHandlers(void) { removeHandler(VectorHandler::DestroyHandler,&mDestroyHandler); removeHandler(VectorHandler::PaintHandler,&mPaintHandler); removeHandler(VectorHandler::CommandHandler,&mCommandHandler); removeHandler(VectorHandler::SizeHandler,&mSizeHandler); removeHandler(VectorHandler::KeyDownHandler,&mKeyDownHandler); removeHandler(VectorHandler::CreateHandler,&mCreateHandler); removeHandler(VectorHandler::TimerHandler,&mTimerHandler); removeHandler(VectorHandler::SetFocusHandler,&mSetFocusHandler); } void MainWindow::registerClass(void)const { WNDCLASS wndClass; if(::GetClassInfo(mhInstance,className(),(WNDCLASS FAR*)&wndClass))return; wndClass.style =CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS|CS_OWNDC; wndClass.lpfnWndProc =(WNDPROC)Window::WndProc; wndClass.cbClsExtra =0; wndClass.cbWndExtra =sizeof(MainWindow*); wndClass.hInstance =mhInstance; wndClass.hIcon =::LoadIcon(NULL,IDI_APPLICATION); wndClass.hCursor =::LoadCursor(NULL,IDC_ARROW); wndClass.hbrBackground =(HBRUSH)::GetStockObject(BLACK_BRUSH); wndClass.lpszMenuName =szMenuName; wndClass.lpszClassName =szClassName; ::RegisterClass(&wndClass); assert(0!=::GetClassInfo(mhInstance,className(),(WNDCLASS FAR*)&wndClass)); } CallbackData::ReturnType MainWindow::destroyHandler(CallbackData &/*someCallbackData*/) { removeHandlers(); ::PostQuitMessage(0); return (CallbackData::ReturnType)FALSE; } CallbackData::ReturnType MainWindow::sizeHandler(CallbackData &/*someCallbackData*/) { return (CallbackData::ReturnType)FALSE; } CallbackData::ReturnType MainWindow::commandHandler(CallbackData &someCallbackData) { switch(someCallbackData.wParam()) { default : break; } return (CallbackData::ReturnType)FALSE; } CallbackData::ReturnType MainWindow::keyDownHandler(CallbackData &/*someCallbackData*/) { return (CallbackData::ReturnType)FALSE; } CallbackData::ReturnType MainWindow::paintHandler(CallbackData &/*someCallbackData*/) { return (CallbackData::ReturnType)FALSE; } CallbackData::ReturnType MainWindow::createHandler(CallbackData &/*someCallbackData*/) { return (CallbackData::ReturnType)FALSE; } CallbackData::ReturnType MainWindow::timerHandler(CallbackData &/*someCallbackData*/) { return (CallbackData::ReturnType)FALSE; } CallbackData::ReturnType MainWindow::setFocusHandler(CallbackData &/*someCallbackData*/) { return (CallbackData::ReturnType)FALSE; }