ofscardserverdlg.cpp

CSocket 通信 winsocket 编程实现 实现 双向通信功能

// OFSCardServerDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "OFSCardServer.h"
#include "OFSCardServerDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 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)
{
	EnableActiveAccessibility();
}

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

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// COFSCardServerDlg 对话框




COFSCardServerDlg::COFSCardServerDlg(CWnd* pParent /*=NULL*/)
	: CDialog(COFSCardServerDlg::IDD, pParent)
	, m_sMsgList(_T(""))
	, m_sShowString(_T(""))
	, m_uPort(4000)
	, m_bInit(false)
	, m_iLocalPort(4001)
{
	EnableActiveAccessibility();
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	m_bInit2 = false;
}

void COFSCardServerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDIT_PORT, m_uPort);
	DDX_Text(pDX, IDC_LOCALPORT, m_iLocalPort);
}

BEGIN_MESSAGE_MAP(COFSCardServerDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDC_BUTTON_STARTORSTOP, &COFSCardServerDlg::OnBnClickedButtonStartorstop)
	ON_BN_CLICKED(IDC_BUTTON_SENDMESSAGE, &COFSCardServerDlg::OnBnClickedButtonSendmessage)
	ON_BN_CLICKED(IDC_BTN_STARTSTOP_LOCAL, &COFSCardServerDlg::OnBnClickedBtnStartstopLocal)
END_MESSAGE_MAP()


// COFSCardServerDlg 消息处理程序

BOOL COFSCardServerDlg::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

	// TODO: 在此添加额外的初始化代码

	if(AfxSocketInit(NULL)==0)
	{
		AfxMessageBox(_T("CSocket Inital Error"));
	}

	BYTE f0,f1,f2,f3;
	CString name;
	CClientSocket::GetLocalHostName(name);
	CClientSocket::GetIpAddress(name,f0,f1,f2,f3);
	((CIPAddressCtrl *)(GetDlgItem(IDC_IPADDRESS)))->SetAddress(f0,f1,f2,f3);

	return TRUE;  // 除非将焦点设置到控件，否则返回 TRUE
}

void COFSCardServerDlg::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 COFSCardServerDlg::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 COFSCardServerDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}


void COFSCardServerDlg::OnBnClickedButtonStartorstop()
{
	// TODO: Add your control notification handler code here
	if(!m_bInit)
	{
		BYTE f0,f1,f2,f3;
		CString name;
		((CIPAddressCtrl *)(GetDlgItem(IDC_IPADDRESS)))->GetAddress(f0,f1,f2,f3);
		CString ip;
		ip.Format(_T("%d.%d.%d.%d"),f0,f1,f2,f3);

		m_clientsocket.Create();
		if(m_clientsocket.Connect(ip,GetDlgItemInt(IDC_EDIT_PORT)))
		{
			m_clientsocket.Init(this);
			SetDlgItemText(IDC_SHOWTEXT,_T("Client Connection Succeed"));
			m_bInit=true;
			SetDlgItemText(IDC_BUTTON_STARTORSTOP,_T("断开连接"));
			///EnableWindow(IDC_BUTTON_SENDMESSAGE);
		}
		else
		{
			m_clientsocket.Close();
			AfxMessageBox(_T("client connection failed"));
			m_bInit=false;
		}
	}
	else
	{
		m_clientsocket.Close();
		m_bInit=false;
		SetDlgItemText(IDC_BUTTON_STARTORSTOP,_T("连接服务端"));
		
	}

}

void COFSCardServerDlg::OnBnClickedButtonSendmessage()
{
	// TODO: Add your control notification handler code here

	CMessg msg;
	GetDlgItemText(IDC_EDIT_MESSAGE,msg.m_strText);
	SetDlgItemText(IDC_EDIT_MESSAGE,_T(""));

	if(msg.m_strText.GetLength()<1)
	{
		return;
	}

	if(m_bInit)m_clientsocket.SendMessage(&msg);
	else AfxMessageBox(_T("Please connect server first!"));
}

void COFSCardServerDlg::ProcessPendingAccept(void)
{
	if(	m_ServerSocket.Accept(m_ReceiveSocket))
	{
		AfxMessageBox(_T("There is a linker!"));

		m_ReceiveSocket.Init(this);
	}
}

void COFSCardServerDlg::OnBnClickedBtnStartstopLocal()
{
	// TODO: Add your control notification handler code here

	if(!m_bInit2)
	{
		m_bInit2=true;

		if(m_ServerSocket.Init(GetDlgItemInt(IDC_LOCALPORT),this)==FALSE)
		{
			m_bInit2=false;
		}
		else
		{
			this->SetDlgItemText(IDC_BTN_STARTSTOP_LOCAL,_T("停止服务1"));
		}
	}
	else
	{
		m_bInit2=false;
		m_ServerSocket.Close();
		this->SetDlgItemText(IDC_BTN_STARTSTOP_LOCAL,_T("启动服务1"));
	}

}