1、網絡程序設計課程設計-vc(mfc)實現簡單 的聊天室程序網絡程序設計課程設計-vc(mfc)實現簡單的聊天室程序 網絡程序設計 課程設計報告書題目： 簡單的聊天室程序專業：網絡工程完成日期：一、題目：簡單的聊天室程序 要求:本題是一個簡單的聊天 室程序，采用客戶/服務器模式，分為客戶端程序和服務器端 程序。由于服務器只能支持一個客戶，實際上是一個點對點通信 的程序?？蛻舳顺绦蚝头掌鞒绦蛲ㄟ^網絡交換聊天字符串內容， 并在窗口的列表框中顯示。l。二、系統概要設計聊天室是分客戶端和服務端兩個應用程序的，兩個應用程序要想實現交互必須編寫相應的指令和識別指令的代碼，我寫的這是個指令依次是啟動停止用戶

2、退生 的命令，但用戶想要進行以上動作中的任何一個時，在用戶按下按鍵的時候，客戶端都是向服務端發送相應 的指令，再由服務端實際的執行。三、系統詳細設計 對概要設計中提到的功能函數進行詳 細設計。服務器端：/ ChatRoomServerDlg.cpp : implementation file / #include “stdafx.h“#include“ ChatRoomServer.h“#include“ ChatRoomServerDlg.h #include“ ListenSocket.h #ifdef_DEBUG #define new DEBUG_NEW #undef THIS_FIL

3、E static charTHIS_FILE口= 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 DoDataE

4、xchange(CDataExchange* pDX); / DDX/DDV support /AFX_VIRTUAL / Implementation protected:AFX_MSG(CAboutDlg)/AFX_MSGDECLARE_MESSAGE_MAP();CAboutDlg:CAboutDlg() :CDialog(CAboutDlg:IDD) /AFX_DATA_INIT(CAboutDlg) /AFX_DATA_INIT void CAboutDlg:DoDataExchange(CDataExchange* pDX) CDialog二DoDataExchange(pDX);

5、/AFX_DATA_MAP(CAboutDlg) /AFX_DATA_MAP BEGIN_MESSAGE_MAP(CAboutDlg,CDialog)AFX_MSG_MAP(CAboutDlg)/ No message handlers/AFX_MSG_MAPEND_MESSAGE_MAP()/CChatRoomServerDlgdialogCChatRoomServerDlg:CChatRoomServerDlg(CWnd* pParent /*=NULL*/): CDialog(CChatRoomServerDlg:IDD, pParent) /AFX_DATA_INIT(CChatRoo

6、mServerDlg) / NOTE: theClassWizard will add member initialization here /AFX_DATA_INIT / Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon =AfxGetApp()->LoadIcon(IDR_MAINFRAME); voidCChatRoomServerDlg二DoDataExchange(CDataExchange*pDX)CDialog二DoDataExchange(pDX);/AFX_DAT

7、A_MAP(CChatRoomServerDlg)DDX_Control(pDX, m_IDC_BUTTON_STOP); IDC_BUTTON_START, /AFX_DATA_MAPBEGIN_MESSAGE_MAP(CChatRoomServerDlg,/AFX_MSG_MAP(CChatRoomServerDlg)IDC_BUTTON_STOP, DDX_Control(pDX, m_IDC_BUTTON_START);CDialog)ON_WM_PAINT()ON_WM_SYSCOMMAND()ON_WM_QUERYDRAGICON()ON_BN_CLICKED(IDC_BUTTON

8、_START, OnButtonStart) ON_BN_CLICKED(IDC_BUTTON_STOP, OnButtonStop) /AFX_MSG_MAPEND_MESSAGE_MAP()/CChatRoomServerDlg message handlers BOOL CChatRoomServerDlg:OnInitDialog() CDialog:OnInitDialog(); / Add “About. menu item to system menu. / IDM_ABOUTBOX must be in the system command range. ASSERT(IDM_

9、ABOUTBOX ASSERT(IDM_ABOUTBOX 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, FA

10、LSE);/ Set small icon / TODO: Add extrainitializationherem_IDC_BUTTON_STOP.EnableWindow(FALSE);returnTRUE; / return TRUE unless you set the focus to a control void CChatRoomServerDlg二OnSysCommand(UINT nID, LPARAM lParam) if (nID dlgAbout.DoModal(); else CDialog:OnSysCommand(nID, lParam); / If you ad

11、d 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 CChatRoomServerDlg:OnPaint() if (IsIconic() CPaintDC dc(this); / device context for painting SendMessage

12、(WM_ICONERASEBKGND,(WPARAM)dc.GetSafeHdc(), 0); / Center icon in client rectangle int cxIcon = GetSystemMetrics(SM_CXICON);intcyIcon =GetSystemMetrics(SM_CYICON);CRectrect;GetClientRect( int x = (rect.Width() - cxIcon + 1) / 2; int y = (rect.Height() - cyIcon + 1) / 2; / Draw the icon dc.DrawIcon(x,

13、 y, m_hIcon); else CDialog二OnPaint(); / The system calls this to obtain the cursor to display while the user drags / the minimizedwindow.HCURSORCChatRoomServerDlg:OnQueryDragIcon() return (HCURSOR)m_hIcon;voidCChatRoomServerDlg二OnButtonStart() / TODO: Add your control notification handler code here

14、m_IDC_BUTTON_START.EnableWindow(FALSE);/ 使啟動按 鈕無效 ListenSocket.Create(6767);/創建監聽套接字端口為 6767 ListenSocket.Listen();/ 開 始 監 聽 m_IDC_BUTTON_STOP.EnableWindow(TRUE);/ 將停止按鈕 激活 void CChatRoomServerDlg二OnButtonStop() / TODO:Addyourcontrol notification handler code herem_IDC_BUTTON_STOP.EnableWindow(FALSE

15、);/ 使停止按 鈕無效 ListenSocket.Close();/關閉監聽套接字 m_IDC_BUTTON_START.EnableWindow(TRUE);/ 將啟動按 鈕激活 / ChatRoomServer.h : main header file for the CHATROOMSERVERapplication/#if !defined(AFX_CHATROOMSERVER_H_680EC642_E19B_4D55_88DF_2C9E9B1B30FD INCLUDED_)#defineAFX_CHATROOMSERVER_H_680EC642_E19B_4D55_88DF_2C9

16、E9B1B30FD INCLUDED_#if _MSC_VER > 1000#pragma once #endif / _MSC_VER > 1000 #ifndefAFXWIN_H #error include stdafx.h before including this file for PCH #endif #include “resource.h ma/n symbols /CChatRoomServerApp: / See ChatRoomServer.cpp for the implementation of this class / class CChatRoomSe

17、rverApp : public CWinApp public: CChatRoomServerApp。； / Overrides / ClassWizard generated virtual function overrides /AFX_VIRTUAL(CChatRoomServerApp) public: virtual BOOL InitInstance(); /AFX_VIRTUAL / Implementation /AFX_MSG(CChatRoomServerApp) / NOTE - the ClassWizard will add and remove member fu

18、nctions here. / DONOT EDIT what you see in these blocks of generated code !/AFX_MSGDECLARE_MESSAGE_MAP();/AFX_INSERT_LOCATION / Microsoft Visual C+ will insert additional declarations immediately before the previous line.#endif/ !defined(AFX_CHATROOMSERVER_H_680EC642_E19B _4D55_88DF_2C9E9B1B30FD_INC

19、LUDED_)/ChatRoomServerDlg.h :header file /#if !defined(AFX_CHATROOMSERVERDLG_H 5BE648B6 _8A9C_4E90_BF1D_20FE943A525F INCLUDED_)#defineAFX_CHATROOMSERVERDLG_H 5BE648B6_8A9C_4E90_BF1D_20FE943A525F INCLUDED_#include“ ClientSocketList.hA dd/dby ClassView #include“ListenSocket.h " Added by ClassView

20、 #if _MSC_VER > 1000#pragma once #endif / _MSC_VER >1000/CChatRoomServerDlg dialog class CChatRoomServerDlg public CDialog / Construction public: CListenSocket ListenSocket; CChatRoomServerDlg(CWnd* pParent =NULL);/ standard constructor / Dialog Data /AFX_DATA(CChatRoomServerDlg) enum IDD =IDD

21、_CHATROOMSERVER_DIALOG;CButtonm_IDC_BUTTON_STOP;CButtonm_IDC_BUTTON_START; /AFX_DATA / ClassWizard generated virtual function overrides AFX_VIRTUAL(CChatRoomServerDlg) protected: virtual void DoDataExchange(CDataExchange* pDX);/ DDX/DDV support /AFX_VIRTUAL / Implementation protected: HICON m_hIcon;

22、 / Generated message map functions AFX_MSG(CChatRoomServerDlg)virtual BOOLOnInitDialog(); afx_msg void OnSysCommand(UINT nID, LPARAM lParam); afx_msg void OnPaint(); afx_msg HCURSOR OnQueryDragIcon(); afx_msg void OnButtonStart(); afx_msg void OnButtonStop(); /AFX_MSG DECLARE_MESSAGE_MAP();/AFX_INSE

23、RT_LOCATION / Microsoft Visual C+ will insert additional declarations immediately before the previous line.#endif/ !defined(AFX_CHATROOMSERVERDLG_H 5BE648B6_ 8A9C_4E90_BF1D_20FE943A525F INCLUDED_) #if !defined(AFX_CLIENTSOCKET_H 5B707F31_3AD5_4F 47_B58E_ECFC99EB60F0_INCLUDED_)#defineAFX_CLIENTSOCKET

24、_H 5B707F31_3AD5_4F47_B58E_ECFC99EB60F0_INCLUDED_ #if _MSC_VER > 1000 #pragma once #endif / _MSC_VER > 1000 / ClientSocket.h : headerfile/CClientSocket command target class CClientSocketList; class CClientSocket : public CSocket / Attributes public: / Operations public: CClientSocket(CClientSo

25、cketList *); virtual CClientSocket。； Overrides public: CClientSocketList *List; CClientSocket * Front; CClientSocket * Next; / ClassWizard generatedvirtualfunctionoverridesAFX_VIRTUAL(CClientSocket)public: virtual voidOnReceive(int nErrorCode); virtual void OnClose(int nErrorCode); /AFX_VIRTUAL / Ge

26、nerated message map functions /AFX_MSG(CClientSocket) / NOTE - the ClassWizard will add and remove member functions here. /AFX_MSG / Implementation protected:;/ /AFX_INSERT_LOCATION / Microsoft Visual C+ will insert additional declarations immediately before the previous line.#endif !defined(AFX_CLI

27、ENTSOCKET_H 5B707F31_3AD5_4F4 7_B58E_ECFC99EB60F0 INCLUDED_)/ ClientSocketList.h: interface for the CClientSocketList class. / /#if !defined(AFX_CLIENTSOCKETLIST_H_E746355D_FA1 0_4D12_B544_2FF152C16414 INCLUDED_)#defineAFX_CLIENTSOCKETLIST_H_E746355D_FA10_4D12_B544_2FF152C16414 INCLUDED_#include“ Cl

28、ientSocket.h “ #if _MSC_VER > 1000 #pragma once #endif/ _MSC_VER > 1000 class CClientSocketList public: BOOL Sends(CClientSocket *); BOOL Add(CClientSocket *); CClientSocket * Head; CClientSocketList(); virtual CClientSocketList。；;#endif/ !defined(AFX_CLIENTSOCKETLIST_H_E746355D_FA10 _4D12_B54

29、4_2FF152C16414 INCLUDED_)#if !defined(AFX_LISTENSOCKET_H 5D655304_370E_468 0_A556_E417552D24EC INCLUDED_)#defineAFX_LISTENSOCKET_H 5D655304_370E_4680_A556_E4 17552D24EC INCLUDED_ #if _MSC_VER > 1000 #pragma once #endif / _MSC_VER > 1000 / ListenSocket.h : header file/#include“ ClientSocketList

30、.h “ / / CListenSocket command target classCListenSocket : public CSocket / Attributes public: /Operations public: CClientSocketList CCSL;/ 客戶 socket 列表 CListenSocket(); virtual CListenSocket(); / Overrides public: / ClassWizard generatedvirtualfunctionoverridesAFX_VIRTUAL(CListenSocket)public: virt

31、ual voidOnAccept(int nErrorCode);/ 重載OnAccept 函數/AFX_VIRTUAL / Generated message map functions AFX_MSG(CListenSocket) / NOTE - the ClassWizard will add and remove member functions here. /AFX_MSG / Implementationprotected:;/ /AFX_INSERT_LOCATION / Microsoft Visual C+ will insert additional declaratio

32、ns immediately before the previous line.#endif !defined(AFX_LISTENSOCKET_H 5D655304_370E_4680 _A556_E417552D24EC_INCLUDED_)/ChatRoomServer.cpp : Defines the class behaviors for the application. / #include “stdafx.h “ #include“ ChatRoomServer.h #include “ ChatRoomServerDlg.h #ifdef _DEBUG #define new

33、 DEBUG_NEW #undef THIS_FILE static char THIS_FILE口= FILE; #endif/CChatRoomServerAppBEGIN_MESSAGE_MAP(CChatRoomServerApp, CWinApp) /AFX_MSG_MAP(CChatRoomServerApp) / NOTE - the ClassWizard will add and remove mapping macros here. / DO NOT EDIT what you see in these blocks of generated code! /AFX_MSGO

34、N_COMMAND(ID_HELP,CWinApp:OnHelp)END_MESSAGE_MAP()/CChatRoomServerAppconstructionCChatRoomServerApp:CChatRoomServerApp() / TODO: add construction code here, / Place all significant initialization inInitInstance/ / The one and only CChatRoomServerApp object CChatRoomServerApp theApp; /CChatRoomServer

35、AppinitializationBOOLCChatRoomServerApp:InitInstance() if (!AfxSocketInit() AfxMessageBox(IDP_SOCKETS_INIT_FAILED); return FALSE; AfxEnableControlContainer(); /Standardinitialization / If you are not using these features and wish to reduce the size / of your final executable, you should remove from the following / the specific initialization routines you do not need. #ifdef _AFXDLL Enable3dControls();/ Call thi