clientdlg.cpp

使用VC++编写的客户端

// clientDlg.cpp : implementation file
//

#include "stdafx.h"
#include "client.h"
#include "clientDlg.h"
#include "MySocket.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

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

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

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

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg dialog

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

void CClientDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CClientDlg)
	DDX_Control(pDX, IDC_EDIT, m_Text);
	DDX_Control(pDX, IDC_IPADDRESS, m_IP);
	DDX_Text(pDX, IDC_EDIT, m_TextS);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CClientDlg, CDialog)
	//{{AFX_MSG_MAP(CClientDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_INIT, OnInit)
	ON_BN_CLICKED(IDC_SEND, OnSend)
	//}}AFX_MSG_MAP
	ON_MESSAGE(IDM_ACCEPT,OnMsgAccept)
	ON_MESSAGE(IDM_CONNECT,OnMsgConnect)
	ON_MESSAGE(IDM_RECEIVE,OnMsgReceive)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg message handlers

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

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	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);
		}
	}

	// 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
	LsnS.hwnd=this->GetSafeHwnd();
	SndS.hwnd=this->GetSafeHwnd();
	m_IP.SetAddress(219,224,138,147);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

// 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 CClientDlg::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 CClientDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

/*******************************************************/
void CClientDlg::OnMsgAccept()
{

}

void CClientDlg::OnMsgConnect()
{
	AfxMessageBox("connection completed!");
}

void CClientDlg::OnMsgReceive()
{
	char buf[100];
	int err=SndS.Receive(buf,20,0);
	if(err==0)
		TRACE("error when SndS.Receive!\n");
	AfxMessageBox(buf);
}
/*********************************************************/


void CClientDlg::OnInit() 
{
	// TODO: Add your control notification handler code here
	BYTE IPf1,IPf2,IPf3,IPf4;
	CString IPAddrS;
	m_IP.GetAddress(IPf1,IPf2,IPf3,IPf4);
	IPAddrS.Format("%d.%d.%d.%d",IPf1,IPf2,IPf3,IPf4);
	AfxMessageBox(IPAddrS.GetBuffer(0));
	int err=SndS.Create();//PORT,SOCK_STREAM,FD_READ|FD_WRITE|FD_OOB|FD_ACCEPT|FD_CONNECT|FD_CLOSE);
	if(err==0)
		TRACE("error when SndS.Create!\n");
	err=SndS.Connect(IPAddrS/*"219.224.138.147"*/,PORT);
	if(err==0)
		TRACE("error when SndS.Connect!\n");
	if(err==0)
	{
		err=SndS.GetLastError();
		switch(err)
		{
		case WSANOTINITIALISED:
			AfxMessageBox("WSANOTINITIALISED");break;
		case WSAENETDOWN :
			AfxMessageBox("WSAENETDOWN");break;
		case WSAEADDRINUSE :
			AfxMessageBox("WSAEADDRINUSE" );break;
		case WSAEINPROGRESS :
			AfxMessageBox("WSAEINPROGRESS" );break;
		case WSAEADDRNOTAVAIL :
			AfxMessageBox("WSAEADDRNOTAVAIL" );break;
		case WSAEAFNOSUPPORT :
			AfxMessageBox("WSAEAFNOSUPPORT" );break;
		case WSAECONNREFUSED :
			AfxMessageBox("WSAECONNREFUSED ");break;
		case WSAEDESTADDRREQ  :
			AfxMessageBox("WSAEDESTADDRREQ ");break;
		case WSAEFAULT :
			AfxMessageBox("WSAEFAULT ");break;
		case WSAEINVAL :
			AfxMessageBox("WSAEINVAL" );break;
		case WSAEISCONN  :
			AfxMessageBox("WSAEISCONN " );break;
		case WSAEMFILE :
			AfxMessageBox("WSAEMFILE" );break;
		case WSAENETUNREACH  :
			AfxMessageBox("WSAENETUNREACH " );break;
		case WSAENOBUFS:
			AfxMessageBox("WSAENOBUFS");break;
		case WSAENOTSOCK:
			AfxMessageBox("WSAENOTSOCK");break;
		case WSAETIMEDOUT :
			AfxMessageBox("WSAETIMEDOUT" );break;
		case WSAEWOULDBLOCK :
			AfxMessageBox("WSAEWOULDBLOCK" );break;
		default:break;
		}
	}
}

void CClientDlg::OnSend() 
{
	// TODO: Add your control notification handler code here
	m_Text.UpdateData(true);
	m_Text.GetWindowText(m_TextS);
//	AfxMessageBox(m_TextS.GetBuffer(0));
	int err=SndS.Send(m_TextS.GetBuffer(0),m_TextS.GetLength(),0);
	if(err==0)
		TRACE("error when SndS.Send!\n");
}

void CClientDlg::OnOK() 
{
	// TODO: Add extra validation here
	SndS.Close();
	CDialog::OnOK();
}