VC++之線程和進程之用命名管道實現進程間通信

1、、創(chuàng)建應用工程1、創(chuàng)建單文檔應用工程C 應用程序向導-步第 6 共 6 步2、添加新單文檔應用工程CThreadViewCThreadViewCThreadAppCMainFrameCTIireadDoc應用程序向導為您創(chuàng)建了以下類:、工程名類名（3：隊文件回:FhreadView.h基類因|CView執(zhí)行文件W：|ThreadView.cpp，3ATLCOMAppWizardClusterResourceTypeWizardCustomAppWizardDatabaseProjectDevStudioAdd-inWizardExtendedStoredProcWizardISAPIExten

2、sionWizard工程名稱網:child位置13：畫MYPFloJi示VThadChii( (MakefileMFCActiveXControlwizard畫MFCAppWizard(dllj*MFCAppWizard(exe)|( (JNewDatabaseWizard創(chuàng)建新的工作空間嗎0&警前工整亞已我建文件其它文檔SFC 應用程序向導-步驟 6 共 6 步二、編輯菜單項應用程序向導為您創(chuàng)建了以下類:CChitdViewCChlldAppCMainFrameCChildDoc子工程名類名目：CChiidView基類囿：CView1、編輯Thread工程之菜單項_Childreso

3、urces_jThreadresources,+Accelerator：+_Dialog+CJJeon-Menu當1DRMAINFRAME頭文件圜:|Chi1dView.h孫行文件ID：ChildViewxpp文件但）鼐輯直）查看也幫助但）命名管道創(chuàng)建命石高S讀取數據寫入數據2、編輯Child工程之菜單項PubficjChildresources+_Accelerator+Dialog十_|IconS&Mm一一號而瓦麗際而延一1I1hC+w!nTTnl-Ini5CThreadyiewjAsrtVatic外CThrdViiXThredMV.Dump(CDiiGetDocum琳OnBegi

4、nPrOnDrawfCE際OnEndPrin%OnPreparePreCreale三*gcChUdViewAsertVa用用.CChHdVrCChihlV.DumpfClGetDacuS.OnBeginOnDraw(9,OnEndPr琳OnPrepaPreCreat變量類型 E；文件更）編輯口查看。幫助理變量類型國：HANDLE變量名棟四） ；命名首道 一連接管道讀取數據寫入數據HANDLE變量名稱四:ProtectedaIB(prjvatep,rrim,irTrWHrC*iPrivatep、*-.L*二二T1fProtectedAccessPublica、為CThreadView類添加菜單消

5、息響應函數a、為CThreadView類添加變量b、為CChildView類添加變量2、添加函數1、添加變量三、添加變量、函數添加成“變量添加成員變量b、為CChildView類添加菜單消息響應函數MemberVariablesAutomationActiveXEventsProject:Classflame：mfCQhHdViewD：l，AChilldChiMView.比D:.ChiI由ChildView.cppMFCClassVizardMessq戶Ma（）（）sMemberVariabfesAutomation|ActiveXEventsProject:Classnafne:Thread

6、CThreadVrew0：.AThreadkThreadView.h,D：V-ThreadThreadVrew.cppObjectIDs：Messages：IDNEXTPANEIDZPREVZPANEID,V1EW_STATUS_BARIDVIEWTOOLBARIDM_PIPE_CREATEIDMPIPEREAD7ATECOMMANDUICOMMANDIDMPIPEWRITEMemberfunctions：WOnPipeCreateXprfjWOnPipeReadONJDM_PIPE_READ：COMMANDIDMPIPECREATE：COMMAND富OnPipeWriteONJDM_PIPE

7、_WRITE:COMMANDMessages:TECOMMANDUIMemberfunctions：VOnDrawVOnEndPrintinONIDHREAD:COMMAND：COMMANDJDMWRITEIDNEXTPANEIDREVANEIDIEW-STATUSBARVOnPreparWOnReadON_IDM_WRITE:COMMANDObjectIDs：ID_VIEW_TOOLBAIDM_CONNECTIOM-READ陽0nWrite四、添加代碼a、添加初始化代碼CThreadView:CThreadView()/TODO:addconstructioncodeherepipe=NUL

8、L;ICThreadView:-CThreadView()Iif(pipe)CloseHandle(pipe);Ib、添加消息響應函數代碼voidCThreadView:OnPipeCreate()|二/TODO:Addyourcommandhandlercodeherepipe=CreateNamedPipe(.pipemypipe,PIPE_ACCESS_DUPLEX|FILE_FLAG_OVERLAPPED,0,1,1024,1024,0,NULL);if(INVALID_HANDLE_VALUE=pipe)MessageBox(管道創(chuàng)建失敗);pipe=NULL;return;HAND

9、LEevent;event=CreateEvent(NULL,TRUE,FALSE,NULL);if(!event)MessageBox(事件對象創(chuàng)建失敗);CloseHandle(pipe);pipe=NULL;return;OVERLAPPEDoverlap;ZeroMemory(&overlap,sizeof(OVERLAPPED);overlap.hEvent=event;ConnectNamedPipe(pipe,&overlap);/等待客戶端連接WaitForSingleObject(event,INFINITE);IoidCThreadView:OnPipeRe

10、ad()/TODO:Addyourcommandhandlercodeherecharreadbuf100;DWORDdwread;ReadFile(pipe,readbuf,100,&dwread,NULL);MessageBox(readbuf);IoidCThreadView:OnPipeWrite()/TODO:Addyourcommandhandlercodeherecharbuf=你好,長江!;DWORDdwwrite;WriteFile(pipe,buf,strlen(buf)+1,&dwwrite,NULL);I2、為CChildView類添加代碼a、添加初始化

11、代碼CChildView:CChildView()/TODO:addconstructioncodeherepipe=NULL;ICChildView:CChildView()I二if(pipe)CloseHandle(pipe);b、添加消息響應函數代碼oidCChildView:OnConnect()/TODO:AddyourcommandhandlercodehereWaitNamedPipe(.pipemypipe,NMPWAIT_WAIT_FOREVER);pipe=CreateFile.pipemypipe,GENERIC_READ|GENERICWRITE,0,NU_L,OPEN

12、EXISTING,FILEATTRIBUTENORMAL,NULL);voidCChildView:OnRead()I/TODO:Addyourcommandhandlercodeherecharreadbuf100;DWORDdwread;ReadFile(pipe,readbuf,100,&dwread,NULL);MessageBox(readbuf);IvoidCChildView:OnWrite()/TODO:Addyourcommandhandlercodeherecharbuf=你好,黃河!”；DWORDdwwrite;WriteFile(pipe,buf,strlen(

13、buf)+1,&dwwrite,NULL);11、CreateNamedPipe()函數聲明IANDLECreateNamedPipe(LPCTSTRlpName,DWORDdwOpenmode,DWORDeMode,DWPRDmMaxInstances,DWORDnOutBufferSize,DWORDnInbufferSiz,DWORDnDefaultTimeOut,LPSECURITYATTRIBUTESlpSecurityAttributes)功能：創(chuàng)建一命名管道實例。2、ConnectNamedPipe()函數聲明dwPiBOOLConnectNamedPipe(HANDLEhNamePipe,LPOVERLAPPEDIpOverlapped)功能：啟動一命名管道服務器端進程，等待客戶端進程連接3、CreateEvent()函數聲明IANDLECreateEvent(LPSECURITY_