blockingmodeldlg.cpp

几个关于网络模型的代码！有事件选择模型、重叠I/0模型

// BlockingModelDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "BlockingModel.h"
#include "BlockingModelDlg.h"
#include ".\blockingmodeldlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

#define DEFAULT_PORT 11111


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CBlockingModelDlg 对话框



CBlockingModelDlg::CBlockingModelDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CBlockingModelDlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CBlockingModelDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CBlockingModelDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_MESSAGE(WM_MSG_NEWMSG,OnNewMsg)
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDOK, OnBnClickedOk)
	ON_BN_CLICKED(IDC_STOP, OnBnClickedStop)
	ON_BN_CLICKED(IDC_SEND, OnBnClickedSend)
	ON_BN_CLICKED(IDCANCEL, OnBnClickedCancel)
END_MESSAGE_MAP()


// CBlockingModelDlg 消息处理程序

BOOL CBlockingModelDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 将\“关于...\”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	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);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	SetDlgItemInt(IDC_LOCAL_PORT,DEFAULT_PORT);

	CListCtrl* pList = (CListCtrl*)GetDlgItem(IDC_LIST_INFO);
	pList->ModifyStyle(NULL,LVS_REPORT);
	pList->SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
	pList->InsertColumn(0,"Side",LVCFMT_LEFT,100);
	pList->InsertColumn(1,"Informations",LVCFMT_LEFT,300);

	SetDlgItemText(IDC_LOCAL_IP,CServerSocket::GetLocalIP());

	m_Server = NULL;

	CServerSocket::SetDlgWnd(this->m_hWnd);

	GetDlgItem(IDC_SEND)->EnableWindow(FALSE);

	GetDlgItem(IDC_STOP)->EnableWindow(FALSE);
	
	return TRUE;  // 除非设置了控件的焦点，否则返回 TRUE
}

void CBlockingModelDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void CBlockingModelDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作矩形中居中
		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;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标显示。
HCURSOR CBlockingModelDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void CBlockingModelDlg::OnBnClickedOk()
{
	GetDlgItem(IDC_SEND)->EnableWindow(TRUE);

	GetDlgItem(IDC_STOP)->EnableWindow(TRUE);

	GetDlgItem(IDOK)->EnableWindow(FALSE);

	UINT nPort = GetDlgItemInt(IDC_LOCAL_PORT);

	m_Server = new CServerSocket(nPort);

	m_Server->StartListening();
}

BOOL CBlockingModelDlg::DestroyWindow()
{
	if(m_Server!=NULL)
	{
		delete m_Server;
	}

	return CDialog::DestroyWindow();
}

LRESULT CBlockingModelDlg:: OnNewMsg(WPARAM wParam,LPARAM lParam)
{
	//TRACE("相应消息！");
	LPCSTR strTemp = (LPCSTR)lParam;

	CListCtrl* pList=(CListCtrl*)GetDlgItem(IDC_LIST_INFO);

	pList->InsertItem(0,"test");
	pList->SetItemText(0,1,strTemp);

	return 0;
}

void CBlockingModelDlg::OnBnClickedStop()
{
	GetDlgItem(IDC_SEND)->EnableWindow(FALSE);

	GetDlgItem(IDC_STOP)->EnableWindow(FALSE);

	GetDlgItem(IDOK)->EnableWindow(TRUE);

	m_Server->DisConnect();
}

void CBlockingModelDlg::OnBnClickedSend()
{
	CString strMsg;

	GetDlgItemText(IDC_EDIT_MSG,strMsg);

	m_Server->SendMsg(strMsg);
}

void CBlockingModelDlg::OnBnClickedCancel()
{
	OnCancel();
}