資源簡介
環境:Windows XP SP3、 VC++ 6.0、 Windows 2003 SDK
使用步驟:
1、下載解壓之后,使用VC++ 6.0打開兩個工程:一個是SocketServer和一個ClientSocket工程。
2、首先運行服務器端工程,選默認的端口1008
3、然后運行客戶端工程,選默認的端口1008和默認的服務器地址
4、再運行多個客戶端進程
5、如果一切正常,可以每個客戶端的消息發送,我們可以在服務端和各個客戶端同步看到消息
實現一個服務器對多個客戶端的關鍵是,在服務端的使用集合CPtrList類用保存客戶端的socket對象,思想與Java中的編程思想一樣,只不過Java中會使用多線程技術,在Vector集合保存客戶端的socket對象,而MFC框架提供了CSocket類,它是一個異步通信的類,所以看上去代碼比較Java的多線程代碼簡單的實現了一個對多的即時通訊功能。另外,MFC提供了CSocketFile類和CArchive類與CSocket類實現了C++的網絡通訊編程功能。
本示例注釋非常詳細,所有的輔助類都放一個util目錄中,然后在工程中分了一個目錄來管理這些輔助類,使用代碼非常清晰。手動書寫部分的代碼是按Java的規范書寫,當然其它代碼由IDE生成的,所以是MS的風格,所以當你看代碼時,只要是使用“駱馱命名法”的方法都是本人書寫的功能性代碼。
參看的思路:在服務端要從回調方法onAccept讀起;而客戶端代碼主要從OnSendButton方法讀起,即可理解整個代碼的意思。
閱讀對象:具有Java的Socket編程經驗的人員,并且希望能夠書寫出比Java效率更高的即時通訊程序的人員
代碼片段和文件信息
//?ClientSocket.cpp?:?Defines?the?class?behaviors?for?the?application.
//
#include?“stdafx.h“
#include?“ClientSocket.h“
#include?“ClientSocketDlg.h“
#ifdef?_DEBUG
#define?new?DEBUG_NEW
#undef?THIS_FILE
static?char?THIS_FILE[]?=?__FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
//?CClientSocketApp
BEGIN_MESSAGE_MAP(CClientSocketApp?CWinApp)
//{{AFX_MSG_MAP(CClientSocketApp)
//?NOTE?-?the?ClassWizard?will?add?and?remove?mapping?macros?here.
//????DO?NOT?EDIT?what?you?see?in?these?blocks?of?generated?code!
//}}AFX_MSG
ON_COMMAND(ID_HELP?CWinApp::onhelp)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
//?CClientSocketApp?construction
CClientSocketApp::CClientSocketApp()
{
//?TODO:?add?construction?code?here
//?Place?all?significant?initialization?in?InitInstance
}
/////////////////////////////////////////////////////////////////////////////
//?The?one?and?only?CClientSocketApp?object
CClientSocketApp?theApp;
/////////////////////////////////////////////////////////////////////////////
//?CClientSocketApp?initialization
BOOL?CClientSocketApp::InitInstance()
{
if?(!AfxSocketInit())
{
AfxMessageBox(IDP_SOCKETS_INIT_FAILED);
return?FALSE;
}
AfxEnableControlContainer();
//?Standard?initialization
//?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?this?when?using?MFC?in?a?shared?DLL
#else
Enable3dControlsStatic(); //?Call?this?when?linking?to?MFC?statically
#endif
CClientSocketDlg?dlg;
m_pMainWnd?=?&dlg;
int?nResponse?=?dlg.DoModal();
if?(nResponse?==?IDOK)
{
//?TODO:?Place?code?here?to?handle?when?the?dialog?is
//??dismissed?with?OK
}
else?if?(nResponse?==?IDCANCEL)
{
//?TODO:?Place?code?here?to?handle?when?the?dialog?is
//??dismissed?with?Cancel
}
//?Since?the?dialog?has?been?closed?return?FALSE?so?that?we?exit?the
//??application?rather?than?start?the?application‘s?message?pump.
return?FALSE;
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1341??2009-11-06?22:07??SocketServer\MyPort.cpp
?????文件???????1315??2009-11-06?22:04??SocketServer\MyPort.h
?????文件???????3687??2009-11-06?21:41??SocketServer\ReadMe.txt
?????文件???????6935??2009-11-11?20:28??SocketServer\Release\Message.obj
?????文件??????11404??2009-11-11?20:28??SocketServer\Release\MyPort.obj
?????文件???????9004??2009-11-11?20:28??SocketServer\Release\socketclient.obj
?????文件???????5931??2009-11-11?20:28??SocketServer\Release\socketlistener.obj
?????文件??????28672??2009-11-11?20:28??SocketServer\Release\SocketServer.exe
?????文件??????10637??2009-11-11?20:28??SocketServer\Release\SocketServer.obj
?????文件????5756388??2009-11-11?20:28??SocketServer\Release\SocketServer.pch
?????文件???????3192??2009-11-11?20:28??SocketServer\Release\SocketServer.res
?????文件??????33980??2009-11-11?20:28??SocketServer\Release\SocketServerDlg.obj
?????文件????????810??2009-11-11?20:28??SocketServer\Release\StdAfx.obj
?????文件??????58368??2009-11-11?20:28??SocketServer\Release\vc60.idb
?????目錄??????????0??2009-11-11?20:28??SocketServer\Release
?????文件???????1078??2009-11-06?21:41??SocketServer\res\SocketServer.ico
?????文件????????404??2009-11-06?21:41??SocketServer\res\SocketServer.rc2
?????目錄??????????0??2009-11-09?21:44??SocketServer\res
?????文件???????1102??2009-11-06?22:01??SocketServer\resource.h
?????文件??????36956??2009-11-08?20:52??SocketServer\SocketServer.aps
?????文件???????2383??2009-11-09?16:55??SocketServer\SocketServer.clw
?????文件???????2243??2009-11-07?09:01??SocketServer\SocketServer.cpp
?????文件???????4820??2009-11-07?10:25??SocketServer\SocketServer.dsp
?????文件????????549??2009-11-06?21:41??SocketServer\SocketServer.dsw
?????文件???????1388??2009-11-07?09:00??SocketServer\SocketServer.h
?????文件??????82944??2009-11-11?20:37??SocketServer\SocketServer.ncb
?????文件??????61952??2009-11-11?20:37??SocketServer\SocketServer.opt
?????文件???????2349??2009-11-11?20:28??SocketServer\SocketServer.plg
?????文件???????6544??2009-11-08?20:52??SocketServer\SocketServer.rc
?????文件??????10665??2009-11-11?17:30??SocketServer\SocketServerDlg.cpp
............此處省略55個文件信息
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