通讯编程

开发平台：
Visual C++

ProcessADlg.cpp：源码内容
							#include "..processbprocessbdlg.cpp"
// ProcessADlg.cpp : 备泅 颇老
//
#include "stdafx.h"
#include "ProcessA.h"
#include "ProcessADlg.h"
#include ".processadlg.h"
#include "BookInfo.h"
#include "Protocol.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// 览侩 橇肺弊伐 沥焊俊 荤侩登绰 CAboutDlg 措拳 惑磊涝聪促.
class CAboutDlg : public CDialog
{
public:
	CAboutDlg();
// 措拳 惑磊 单捞磐
	enum { IDD = IDD_ABOUTBOX };
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 瘤盔
// 备泅
protected:
	DECLARE_MESSAGE_MAP()
//	virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam);
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//	ON_WM_COPYDATA()
END_MESSAGE_MAP()
// CProcessADlg 措拳 惑磊
CProcessADlg::CProcessADlg(CWnd* pParent /*=NULL*/)
	: CDialog(CProcessADlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CProcessADlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CProcessADlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDC_BUTTON1, OnBnClickedButton1)
	ON_WM_COPYDATA()
END_MESSAGE_MAP()
// CProcessADlg 皋矫瘤 贸府扁
BOOL CProcessADlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	// 矫胶袍 皋春俊 "沥焊..." 皋春 亲格阑 眠啊钦聪促.
	// IDM_ABOUTBOX绰 矫胶袍 疙飞 裹困俊 乐绢具 钦聪促.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);
	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}
	// 捞 措拳 惑磊狼 酒捞能阑 汲沥钦聪促. 览侩 橇肺弊伐狼 林 芒捞 措拳 惑磊啊 酒匆 版快俊绰
	// 橇饭烙况农啊 捞 累诀阑 磊悼栏肺 荐青钦聪促.
	SetIcon(m_hIcon, TRUE);			// 奴 酒捞能阑 汲沥钦聪促.
	SetIcon(m_hIcon, FALSE);		// 累篮 酒捞能阑 汲沥钦聪促.
	// TODO: 咯扁俊 眠啊 檬扁拳 累诀阑 眠啊钦聪促.
	
	return TRUE;  // 牧飘费俊 措茄 器目胶甫 汲沥窍瘤 臼阑 版快 TRUE甫 馆券钦聪促.
}
void CProcessADlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}
// 措拳 惑磊俊 弥家拳 窜眠甫 眠啊且 版快 酒捞能阑 弊府妨搁 
// 酒贰 内靛啊 鞘夸钦聪促. 巩辑/轰 葛胆阑 荤侩窍绰 MFC 览侩 橇肺弊伐狼 版快俊绰
// 橇饭烙况农俊辑 捞 累诀阑 磊悼栏肺 荐青钦聪促.
void CProcessADlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 弊府扁甫 困茄 叼官捞胶 牧咆胶飘
		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
		// 努扼捞攫飘 荤阿屈俊辑 酒捞能阑 啊款单俊 嘎娩聪促.
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;
		// 酒捞能阑 弊赋聪促.
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}
// 荤侩磊啊 弥家拳等 芒阑 掺绰 悼救俊 目辑啊 钎矫登档废 矫胶袍俊辑
//  捞 窃荐甫 龋免钦聪促. 
HCURSOR CProcessADlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}
BOOL CProcessADlg::PreTranslateMessage(MSG* pMsg)
{
	// TODO: Add your specialized code here and/or call the base class
	switch(pMsg->message)
	{
	case WM_KEYDOWN:
		{
			switch(pMsg->wParam)
			{
			case VK_ESCAPE:
			case VK_RETURN:
				return TRUE;
			}
		}
	}
	return CDialog::PreTranslateMessage(pMsg);
}
void CProcessADlg::OnBnClickedButton1()
{
	// TODO: Add your control notification handler code here
	//
	//	单捞磐甫 傈价 且 橇肺技胶狼 勤甸阑 捞侩窍扁 困秦 扩档快 按眉甫 掘绢 可聪促.
	//
	CWnd* pWnd = FindWindow(NULL, "ProcessB");
	ASSERT(pWnd);
	//
	//	傈价且 单捞磐甫 悸泼钦聪促.
	//
	BookInfo bookInfo = {1000, {0, }};
	
	TCHAR* szName = _T("Keep going ..");
	bookInfo.m_nID = 1000;
	_tcsncpy(bookInfo.m_szName, szName, _tcslen(szName));
	//
	//	傈价且 单捞磐甫 COPYDATASTURCT俊 悸泼窍绊 傈价钦聪促.
	//
	COPYDATASTRUCT cds;
	cds.dwData = Protocol::PROTOCOL_BOOKINFO;
	cds.cbData = sizeof(bookInfo);
	cds.lpData = (LPVOID)&bookInfo;
	::SendMessage(pWnd->m_hWnd, WM_COPYDATA, (WPARAM)GetSafeHwnd(), (LPARAM)&cds);
}
LRESULT CProcessADlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
	// TODO: Add your specialized code here and/or call the base class
	switch(message)
	{
	case WM_COPYDATA:
		{
			PCOPYDATASTRUCT pcds = (PCOPYDATASTRUCT) lParam;
			//
			//	橇肺配妮俊 蝶弗 贸府甫 困秦辑 ..
			//
			switch(pcds->dwData)
			{
			case Protocol::PROTOCOL_BOOKINFO:
				{
					//
					//	傈价罐篮 单捞磐(COPYDATASTRUCT 备炼眉)甫 钱绢辑 BookInfo俊 悸泼钦聪促.
					//
					BookInfo bookInfo;
					bookInfo.m_nID = ((BookInfo*)pcds->lpData)->m_nID;
					_tcsncpy(bookInfo.m_szName, ((BookInfo*)pcds->lpData)->m_szName, pcds->cbData - sizeof(int));
					//
					//	傈价罐篮 单捞磐甫 皋矫瘤 冠胶甫 免仿钦聪促.
					//
					CString strReceiveMsg;
					strReceiveMsg.Format(_T("ID : %dtName : %s"), bookInfo.m_nID, bookInfo.m_szName);
					AfxMessageBox(strReceiveMsg);			
					break;
				}
			case Protocol::PROTOCOL_COOKINFO:
				{
					// Do something ..
					break;
				}
			}
		}
	}
	return CDialog::WindowProc(message, wParam, lParam);
}

						