wndproc.cpp

Visual C++网络通信编程实用案例精逊配套源码 光盘中存放的是书中涉及的所有实例的源代码和经过编译后的应用程序。所有程序均经过测试

#define WIN32_LEAN_AND_MEAN
#define WIN32_EXTRA_LEAN
#define CLASSNAME "ServerSocket"
#include <windows.h>
#include <windowsx.h>
#include <stdio.h>
#include "MainWnd.h"
#include "WndProc.h"
#include "resource.h"

#define DEFAULT_PORT        5150
#define DEFAULT_BUFFER      4096

// 全局Window对象
CMainWnd		*pWindow = new CMainWnd();

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int iShow)
{
	MSG		iMsg;

	if (!hPrevInstance && !WinInit(hInstance,iShow))
		return FALSE;
	pWindow->SetInstance(hInstance);
    for(;;)
	{
		if(PeekMessage(&iMsg,NULL,0,0,PM_NOREMOVE))
		{
			if(!GetMessage(&iMsg,NULL,0,0))
				return iMsg.wParam;

			TranslateMessage(&iMsg);
			DispatchMessage(&iMsg);
        }
		else
			WaitMessage();
	}
}

HWND WinInit(HINSTANCE hInstance, int iShow)
{
	WNDCLASS	wc;
	wc.style = CS_HREDRAW|CS_VREDRAW;
	wc.lpfnWndProc = WndProc; 
	wc.cbClsExtra = 0;
	wc.cbWndExtra = 0;
	wc.hInstance = hInstance;
	wc.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON1));
	wc.hCursor = LoadCursor(NULL,IDI_APPLICATION);
	wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
	wc.lpszMenuName = MAKEINTRESOURCE(IDR_MENU1);
	wc.lpszClassName = CLASSNAME;

	if (RegisterClass(&wc))
	{
		return CreateWindow(CLASSNAME,"Server Socket",WS_OVERLAPPEDWINDOW,0,0,200,70,NULL,NULL,hInstance,&iShow);
	}
	else
		return NULL;
}

LRESULT CALLBACK WndProc(HWND hWnd,UINT iMsg,WPARAM wParam,LPARAM lParam)
{
	switch (iMsg)
	{
		HANDLE_MSG(hWnd,WM_CREATE,pWindow->OnCreate);
		HANDLE_MSG(hWnd,WM_DESTROY,pWindow->OnDestroy);
//		HANDLE_MSG(hWnd,WM_GETMINMAXINFO,pWindow->OnGetMinMaxInfo);
		HANDLE_MSG(hWnd,WM_KEYDOWN,pWindow->OnKeyDown);
		HANDLE_MSG(hWnd,WM_COMMAND,pWindow->OnCommand);

	default:
			
		return DefWindowProc(hWnd,iMsg,wParam,lParam);
	}
}