資源簡介
局域網廣播是UDP的應用之一。UDP協議與TCP協議同樣是基于IP協議的，但與TCP不同的是它不需要協議層提供質量保證，因此，UDP在很多需要實時數據傳輸的情況下比較常用。此外，由于不提供質量保證，服務器沒有必要一直處于等待狀態，這樣就大大減輕了服務器的負擔。
代碼片段和文件信息
//?BCServer.cpp?:?Defines?the?class?behaviors?for?the?application.
//
#include?“stdafx.h“
#include?“BCServer.h“
#include?“BCServerDlg.h“
#ifdef?_DEBUG
#define?new?DEBUG_NEW
#undef?THIS_FILE
static?char?THIS_FILE[]?=?__FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
//?CBCServerApp
BEGIN_MESSAGE_MAP（CBCServerApp?CWinApp）
//{{AFX_MSG_MAP（CBCServerApp）
//?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（）
/////////////////////////////////////////////////////////////////////////////
//?CBCServerApp?construction
CBCServerApp::CBCServerApp（）
{
//?TODO:?add?construction?code?here
//?Place?all?significant?initialization?in?InitInstance
}
/////////////////////////////////////////////////////////////////////////////
//?The?one?and?only?CBCServerApp?object
CBCServerApp?theApp;
/////////////////////////////////////////////////////////////////////////////
//?CBCServerApp?initialization
BOOL?CBCServerApp::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
CBCServerDlg?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
-----------?---------??----------?-----??----
????.......????114830??2018-05-28?16:35??01\BCServer.exe
????.......?????22244??2018-05-28?16:35??01\source?code\BCServer\BCServer.aps
????.......??????2104??2018-05-28?16:35??01\source?code\BCServer\BCServer.clw
????.......??????2185??2018-05-28?16:35??01\source?code\BCServer\BCServer.cpp
????.......??????4596??2018-05-28?16:35??01\source?code\BCServer\BCServer.dsp
????.......???????541??2018-05-28?16:35??01\source?code\BCServer\BCServer.dsw
????.......??????1346??2018-05-28?16:35??01\source?code\BCServer\BCServer.h
????.......????107520??2018-05-28?16:35??01\source?code\BCServer\BCServer.ncb
????.......?????55808??2018-05-28?16:35??01\source?code\BCServer\BCServer.opt
????.......???????250??2018-05-28?16:35??01\source?code\BCServer\BCServer.plg
????.......??????6092??2018-05-28?16:35??01\source?code\BCServer\BCServer.rc
????.......??????6065??2018-05-28?16:35??01\source?code\BCServer\BCServerDLG.cpp
????.......??????1635??2018-05-28?16:35??01\source?code\BCServer\BCServerDLG.h
????.......???????999??2018-05-28?16:35??01\source?code\BCServer\ClientSocket.cpp
????.......??????1192??2018-05-28?16:35??01\source?code\BCServer\ClientSocket.h
????.......??????1259??2018-05-28?16:35??01\source?code\BCServer\ListenSocket.cpp
????.......??????1191??2018-05-28?16:35??01\source?code\BCServer\ListenSocket.h
????.......???????974??2018-05-28?16:35??01\source?code\BCServer\PortSetDlg.cpp
????.......??????1222??2018-05-28?16:35??01\source?code\BCServer\PortSetDlg.h
????.......??????3615??2018-05-28?16:35??01\source?code\BCServer\ReadMe.txt
????.......??????1078??2018-05-28?16:35??01\source?code\BCServer\res\BCServer.ico
????.......???????400??2018-05-28?16:35??01\source?code\BCServer\res\BCServer.rc2
????.......??????1002??2018-05-28?16:35??01\source?code\BCServer\resource.h
????.......?????82944??2018-05-28?16:35??01\source?code\BCServer\ServerSocket.ncb
????.......?????56832??2018-05-28?16:35??01\source?code\BCServer\ServerSocket.opt
????.......???????210??2018-05-28?16:35??01\source?code\BCServer\StdAfx.cpp
????.......??????1102??2018-05-28?16:35??01\source?code\BCServer\StdAfx.h
????.......??????1029??2018-05-28?16:35??01\source?code\UseSocket\ClientUseSocket.cpp
????.......??????1220??2018-05-28?16:35??01\source?code\UseSocket\ClientUseSocket.h
????.......??????1071??2018-05-28?16:35??01\source?code\UseSocket\ConnectDlg.cpp
............此處省略54個文件信息
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