cdlg.cpp

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// cDlg.cpp : implementation file
//

#include "stdafx.h"
#include "c.h"
#include "cDlg.h"
#include "sock.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CCDlg dialog

CCDlg::CCDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCDlg)
	m_txt = _T("");
	m_ip = _T("");
	m_pot = 0;
	m_send = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCDlg)
	DDX_Text(pDX, IDC_EDIT1, m_txt);
	DDX_Text(pDX, IDC_EDIT2, m_ip);
	DDX_Text(pDX, IDC_EDIT3, m_pot);
	DDV_MinMaxUInt(pDX, m_pot, 1, 65534);
	DDX_Text(pDX, IDC_EDIT4, m_send);
	DDV_MaxChars(pDX, m_send, 1000);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCDlg, CDialog)
	//{{AFX_MSG_MAP(CCDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCDlg message handlers

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

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	m_ip="127.0.0.1";
	m_pot=6000;
	UpdateData(false);
	this->GetDlgItem(IDC_BUTTON2)->EnableWindow(false);
	this->GetDlgItem(IDC_BUTTON3)->EnableWindow(false);
	this->GetDlgItem(IDC_EDIT4)->EnableWindow(false);
	m_buf[0]='\0';
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CCDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		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;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CCDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CCDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	this->UpdateData(true);
	m_sock =new Csock(this);
	if(!m_sock->Create())
	{
		m_txt+="*套接字建立失败！\r\n";
		delete m_sock;
		m_sock=NULL;
		this->UpdateData(false);
		return ;
	}
	if(!m_sock->Connect(m_ip,m_pot))
	{
		m_txt+="*连接服务器失败！\r\n";
		delete m_sock;
		m_sock=NULL;
		this->UpdateData(false);
		return ;
	}
	m_txt+="-连接服务器成功！\r\n";
	this->UpdateData(false);
	this->GetDlgItem(IDC_BUTTON1)->EnableWindow(false);
	this->GetDlgItem(IDC_BUTTON2)->EnableWindow(true);
	this->GetDlgItem(IDC_BUTTON3)->EnableWindow(true);
	this->GetDlgItem(IDC_EDIT4)->EnableWindow(true);
	this->GetDlgItem(IDC_EDIT2)->EnableWindow(false);
	this->GetDlgItem(IDC_EDIT3)->EnableWindow(false);

}

void CCDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	m_sock->Close();
	m_txt+="-断开连接！\r\n";
	delete m_sock;
	m_sock=NULL;
	this->UpdateData(false);
	this->GetDlgItem(IDC_BUTTON1)->EnableWindow(true);
	this->GetDlgItem(IDC_BUTTON2)->EnableWindow(false);
	this->GetDlgItem(IDC_BUTTON3)->EnableWindow(false);
	this->GetDlgItem(IDC_EDIT4)->EnableWindow(false);
	this->GetDlgItem(IDC_EDIT2)->EnableWindow(true);
	this->GetDlgItem(IDC_EDIT3)->EnableWindow(true);
}

void CCDlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
	this->UpdateData(true);
	char m_tbuf[1024];
	m_tbuf[0]='\0';
	strcat(m_tbuf,m_send.GetBuffer(m_send.GetLength()));
	m_send.ReleaseBuffer();
	m_send.Empty();
	this->UpdateData(false);
	m_sock->Send(m_tbuf,1024);
}

CCDlg::OnClose()
{
	m_sock->Close();
	m_txt+="-服务已关闭！\r\n";
	delete m_sock;
	m_sock=NULL;
	this->UpdateData(false);
	this->GetDlgItem(IDC_BUTTON1)->EnableWindow(true);
	this->GetDlgItem(IDC_BUTTON2)->EnableWindow(false);
	this->GetDlgItem(IDC_BUTTON3)->EnableWindow(false);
	this->GetDlgItem(IDC_EDIT4)->EnableWindow(false);
	this->GetDlgItem(IDC_EDIT2)->EnableWindow(true);
	this->GetDlgItem(IDC_EDIT3)->EnableWindow(true);
}

CCDlg::OnReceive()
{
	m_sock->Receive(m_buf,1024);
	CString temp;
	temp.Format("%s",m_buf);
	m_txt+=temp;
	temp.Format("%s","\r\n");
	m_txt+=temp;
	this->UpdateData(false);
}