ChatClientDlg.cpp
上传用户:qzzxgm
上传日期:2009-12-14
资源大小:1882k
文件大小:5k
- // ChatClientDlg.cpp : implementation file
- //
- #include "stdafx.h"
- #include "ChatClient.h"
- #include "ChatClientDlg.h"
- #include "ChatSocket.h"
- #include "SetupDlg.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()
- /////////////////////////////////////////////////////////////////////////////
- // CChatClientDlg dialog
- CChatClientDlg::CChatClientDlg(CWnd* pParent /*=NULL*/)
- : CDialog(CChatClientDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(CChatClientDlg)
- m_strMsg = _T("");
- m_strClientName = _T("");
- //}}AFX_DATA_INIT
- // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
- m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
- }
- void CChatClientDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CChatClientDlg)
- DDX_Control(pDX, IDC_LIST_MSGS, m_ctrlMsgs);
- DDX_Text(pDX, IDC_MSG, m_strMsg);
- //}}AFX_DATA_MAP
- }
- BEGIN_MESSAGE_MAP(CChatClientDlg, CDialog)
- //{{AFX_MSG_MAP(CChatClientDlg)
- ON_WM_SYSCOMMAND()
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- ON_BN_CLICKED(IDC_SEND, OnSend)
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CChatClientDlg message handlers
- BOOL CChatClientDlg::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
-
- //显示登录对话框
- CSetupDlg dlg;
- if(dlg.DoModal()==IDOK)
- {
- //创建一个新的Socket
- m_pSocket = new CChatSocket(this);
-
- if (!m_pSocket->Create())
- {
- delete m_pSocket;
- m_pSocket = NULL;
- AfxMessageBox("create socket failed");
- return FALSE;
- }
-
- //连接服务器
- while (!m_pSocket->Connect(dlg.m_strServer,dlg.m_nPort + 700))
- {
- if (AfxMessageBox("Failed to connect to servernTry again?",MB_YESNO) == IDNO)
- {
- delete m_pSocket;
- m_pSocket = NULL;
- return FALSE;
- }
- }
- m_strClientName = dlg.m_strName;
- }
- else
- return FALSE;
- //发送登录消息给服务器
- SendMsg("进入聊天室");
-
- return TRUE; // return TRUE unless you set the focus to a control
- }
- void CChatClientDlg::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 CChatClientDlg::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 CChatClientDlg::OnQueryDragIcon()
- {
- return (HCURSOR) m_hIcon;
- }
- //接收数据
- void CChatClientDlg::ProcessPendingRead()
- {
- //定义缓冲区
- char buffer[BUFFER_SIZE];
- //接收数据
- int nReceived = m_pSocket->Receive(buffer,BUFFER_SIZE,0);
- buffer[nReceived] = 0;
-
- //将数据在列表框中显示出来
- CString str;
- str.Format("%s",buffer);
- m_ctrlMsgs.AddString(str);
- }
- void CChatClientDlg::OnSend()
- {
- UpdateData(TRUE);
- SendMsg(m_strMsg);
- }
- //发送数据到服务器
- void CChatClientDlg::SendMsg(CString strMsg)
- {
- CString str;
- str.Format("%s:%s",m_strClientName,strMsg);
- m_pSocket->Send(str.GetBuffer(0),str.GetLength(),0);
- }