www.pudn.com > MyQQ.rar > MyQQClientDlg.cpp
// MyQQClientDlg.cpp : implementation file
//
#include "stdafx.h"
#include "MyQQClient.h"
#include "MyQQClientDlg.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()
/////////////////////////////////////////////////////////////////////////////
// CMyQQClientDlg dialog
CMyQQClientDlg::CMyQQClientDlg(CWnd* pParent /*=NULL*/)
: CDialog(CMyQQClientDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CMyQQClientDlg)
m_strMsg = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
m_bIsConnected = FALSE;
}
void CMyQQClientDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CMyQQClientDlg)
DDX_Control(pDX, IDC_LIST1, m_listMsg);
DDX_Text(pDX, IDC_EDIT1, m_strMsg);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CMyQQClientDlg, CDialog)
//{{AFX_MSG_MAP(CMyQQClientDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BTNSEND, OnBtnsend)
//}}AFX_MSG_MAP
ON_MESSAGE(WM_CLIENT_READCLOSE,OnReadClose)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CMyQQClientDlg message handlers
BOOL CMyQQClientDlg::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
return TRUE; // return TRUE unless you set the focus to a control
}
void CMyQQClientDlg::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 CMyQQClientDlg::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 CMyQQClientDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CMyQQClientDlg::OnOK()
{
// TODO: Add extra validation here
//Call Windows Sockets DLL
WSADATA wsaData;
if (WSAStartup(MAKEWORD(2,1),&wsaData))
{
MessageBox("Error Calling Windows Sockets DLL!", "Run Time Error", MB_ICONERROR);
WSACleanup();
return;
}
//Create Client Socket
if((m_sockClient=socket(PF_INET,SOCK_STREAM,0)) == INVALID_SOCKET)
{
MessageBox("Error Creating Client Socket!", "Run Time Error", MB_ICONERROR);
return;
}
//Initialize Listening Address
DWORD dwIP;
if((dwIP=inet_addr("127.0.0.1"))==INADDR_NONE)
{
MessageBox("Error Creating Client Socket!", "Run Time Error", MB_ICONERROR);
return;
}
m_sockServerAddr.sin_family = AF_INET;
m_sockServerAddr.sin_addr.S_un.S_addr = dwIP;
m_sockServerAddr.sin_port = htons(8001);
//Connect To Server
if(connect(m_sockClient,(LPSOCKADDR)&m_sockServerAddr,sizeof(m_sockServerAddr)) == SOCKET_ERROR)
{
MessageBox("Error Connecting To Server!", "Run Time Error", MB_ICONERROR);
return;
}
else
{
m_bIsConnected = TRUE;
m_listMsg.InsertString(0, "Connected To Server Successfully!");
}
//Set WM_CLIENT_READCOLOSE Message
if (WSAAsyncSelect(m_sockClient, m_hWnd, WM_CLIENT_READCLOSE, FD_READ|FD_CLOSE) == SOCKET_ERROR)
{
MessageBox("Error Setting WM_CLIENT_ACCEPT Message!", "Run Time Error", MB_ICONERROR);
return;
}
return;
CDialog::OnOK();
}
LRESULT CMyQQClientDlg::OnReadClose(WPARAM wParam,LPARAM lParam)
{
//Check On Self-Defined Message WM_CLIENT_READCLOSE
if (WSAGETSELECTERROR(lParam))
{
MessageBox("Error Receiving Message WM_CLIENT_READCLOSE!", "Run Time Error", MB_ICONERROR);
return 0L;
}
CString strMsg;
switch (WSAGETSELECTEVENT(lParam))
{
case FD_READ:
//Receive Client Message
if(recv((SOCKET)wParam,(char *)&msg,sizeof(msg),0) == SOCKET_ERROR)
{
MessageBox("Error Receiving Client Message!", "Run Time Error", MB_ICONERROR);
return 0;
}
//Display Received Message
strMsg.Format("%s",msg.msg);
m_listMsg.InsertString(0,strMsg);
break;
case FD_CLOSE:
//Release Socket
m_bIsConnected = FALSE;
closesocket((SOCKET)wParam);
break;
}
return 0L;
}
void CMyQQClientDlg::OnBtnsend()
{
// TODO: Add your control notification handler code here
if(!m_bIsConnected)
{
MessageBox("Error Server Not Connected!", "Run Time Error", MB_ICONERROR);
return;
}
UpdateData(TRUE);
if(m_strMsg.IsEmpty())
{
MessageBox("Error Message NULL!", "Run Time Error", MB_ICONERROR);
return;
}
strcpy(msg.msg,(LPCTSTR)m_strMsg);
msg.i = 0;
if(send(m_sockClient,(char *)&msg,sizeof(msg),0) == SOCKET_ERROR)
{
MessageBox("Error Sending Message!", "Run Time Error", MB_ICONERROR);
}
m_strMsg.Empty();
UpdateData(FALSE);
((CEdit *)GetDlgItem(IDC_EDIT1))->SetFocus();
}
BOOL CMyQQClientDlg::DestroyWindow()
{
// TODO: Add your specialized code here and/or call the base class
closesocket(m_sockClient);
WSACleanup();
return CDialog::DestroyWindow();
}