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// ChatServerDlg.cpp : implementation file
//
#include "stdafx.h"
#include "ChatServer.h"
#include "ChatServerDlg.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()
/////////////////////////////////////////////////////////////////////////////
// CChatServerDlg dialog
CChatServerDlg::CChatServerDlg(CWnd* pParent /*=NULL*/)
: CDialog(CChatServerDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CChatServerDlg)
m_Msg = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CChatServerDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CChatServerDlg)
DDX_Control(pDX, IDC_DISPLAY_LIST, m_Display);
DDX_Text(pDX, IDC_CHAT_EDIT, m_Msg);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CChatServerDlg, CDialog)
//{{AFX_MSG_MAP(CChatServerDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_SEND_INFO, OnSendInfo)
ON_BN_CLICKED(IDC_CREAT, OnStart)
ON_BN_CLICKED(IDC_STOP, OnStop)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CChatServerDlg message handlers
BOOL CChatServerDlg::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
/*if( AfxSocketInit() == FALSE)
{
AfxMessageBox("Failed to Initialize Sockets");
return FALSE;
}*/
GetDlgItem(IDC_STOP)->EnableWindow(false);
return TRUE; // return TRUE unless you set the focus to a control
}
void CChatServerDlg::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 CChatServerDlg::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 CChatServerDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CChatServerDlg::OnSendInfo()
{
UpdateData(TRUE);
userinfo uinf;
strcpy(uinf.cUserName,"Server");
strcpy(uinf.csMsg,m_Msg);
char *buff=(char*)&uinf;
m_Server.m_Client.Send(buff,sizeof(userinfo));
}
void CChatServerDlg::OnStart()
{
if( AfxSocketInit() == FALSE)
{
AfxMessageBox("Failed to Initialize Sockets");
return;
}
m_Server.m_Client.pDlg=this;
if(m_Server.Create(1001)==FALSE)
{
MessageBox("Failed to create");
return;
}
if(m_Server.Listen()==FALSE)
{
MessageBox("Failed");
return;
}
GetDlgItem(IDC_STOP)->EnableWindow(true);
GetDlgItem(IDC_START)->EnableWindow(false);
}
void CChatServerDlg::Accept()
{
AfxMessageBox("Client Request Connection");
if(m_Server.Accept(m_Server.m_Client))
return;
}
void CChatServerDlg::AddMsg( userinfo *udata)
{
CString sUserName;
sUserName.Format("%s : %s",udata->cUserName,udata->csMsg);
m_Display.AddString(sUserName);
}
void CChatServerDlg::OnStop()
{
m_Server.m_Client.ShutDown(2);
m_Server.Close();
GetDlgItem(IDC_STOP)->EnableWindow(false);
GetDlgItem(IDC_START)->EnableWindow(true);
}
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I am working in R&D department. In programming, I'm very much interested in OOPS concepts and I have written a book on "Programming in C++". My hobbies are playing cricket, painting and I have started a Educational trust "Illuminate Educational Trust".