實(shí)驗(yàn)四使用命名管道實(shí)現(xiàn)進(jìn)程通信

1、學(xué)生姓名：張鵬學(xué)號(hào)：150705040實(shí)驗(yàn)地點(diǎn)：數(shù)計(jì)學(xué)院407實(shí)驗(yàn)室實(shí)驗(yàn)課時(shí)：3學(xué)時(shí)實(shí)驗(yàn)器材：計(jì)算機(jī)課程名稱： 計(jì)算機(jī)操作系統(tǒng)實(shí)驗(yàn)名稱： 2.4實(shí)驗(yàn)四：使用命名管道實(shí)現(xiàn)進(jìn)程通信一、實(shí)驗(yàn)?zāi)康?、進(jìn)一步掌握windows系統(tǒng)環(huán)境下進(jìn)程通信機(jī)制。2、熟悉進(jìn)程通信API二、實(shí)驗(yàn)環(huán)境及工具Windows 7 操作系統(tǒng)，VC63、 實(shí)驗(yàn)內(nèi)容 使用Windows系統(tǒng)提供的命名管道完成兩個(gè)進(jìn)程之間的通信，要求能正確使用創(chuàng)建命名管道CreateNamePipe（）、連接命名管道ConnectNamePipe（）、拆除命名管道的連接DisconnectNamePipe（）、連接服務(wù)器已建立的命名管道CallNam

2、ePipe（）、等待命名管道WaitNamePipe（）等API.4、 實(shí)驗(yàn)步驟服務(wù)端/ PipeServer.cpp : Defines the entry point for the console application./#include stdafx.h#include PipeServer.h#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE = _FILE_;#endif/ The one and only application objectCWinApp theApp;using na

3、mespace std;int _tmain(int argc, TCHAR* argv, TCHAR* envp)int nRetCode = 0;int err;BOOL rc;HANDLE hPipeHandle1;char lpName=.pipemyPipe;char InBuffer50=;char OutBuffer50=;DWORD BytesRead,BytesWrite;hPipeHandle1=CreateNamedPipe( (LPCTSTR)lpName, PIPE_ACCESS_DUPLEX|FILE_FLAG_OVERLAPPED|WRITE_DAC, PIPE_

4、TYPE_MESSAGE|PIPE_READMODE_BYTE|PIPE_WAIT, 1,20,30,NMPWAIT_USE_DEFAULT_WAIT, (LPSECURITY_ATTRIBUTES)NULL ); if(hPipeHandle1=INVALID_HANDLE_VALUE)|(hPipeHandle1=NULL) err=GetLastError();printf(Server Pipe Creat Fail!err=%dn,err);exit(1); else printf(Server Pipe Creat Success!n); while(1) rc=ConnectNa

5、medPipe(hPipeHandle1,(LPOVERLAPPED)NULL);if(rc=0)err=GetLastError();printf(Server Pipe Connect Fail err=%dn,err);exit(2);else printf(Server Pipe Connect Successn);strcpy(InBuffer,);strcpy(OutBuffer,);rc=ReadFile(hPipeHandle1,InBuffer,sizeof(InBuffer),&BytesRead, (LPOVERLAPPED)NULL);if(rc=0&BytesRead

6、=0)err=GetLastError();printf(Server Read Pipe Fail err=%dn,err);exit(3);else printf(Server Read Pipe Success!nDATA from Client is=%sn,InBuffer);rc=strcmp(InBuffer,end);if(rc=0) printf(Server Write Pipe Fail!n);else printf(Server Write Pipe Success!n);DisconnectNamedPipe(hPipeHandle1);rc=strcmp(OutBu

7、ffer,end);if(rc=0) break; printf(Now Server be END!n); CloseHandle(hPipeHandle1);/*/ initialize MFC and print and error on failureif (!AfxWinInit(:GetModuleHandle(NULL), NULL, :GetCommandLine(), 0)/ TODO: change error code to suit your needscerr _T(Fatal Error: MFC initialization failed) endl;nRetCo

8、de = 1;else/ TODO: code your applications behavior here.CString strHello;strHello.LoadString(IDS_HELLO);cout (LPCTSTR)strHello endl;*/return nRetCode;客戶端/PipeClient.cpp:Definestheentrypointfortheconsoleapplication./#includestdafx.h#includePipeClient.h#ifdef_DEBUG#definenewDEBUG_NEW#undefTHIS_FILEsta

9、ticcharTHIS_FILE=_FILE_;#endif/TheoneandonlyapplicationobjectCWinApptheApp;usingnamespacestd;int_tmain(intargc,TCHAR*argv,TCHAR*envp)BOOLrc=0;charlpName=.pipemyPipe;charInBuffer50=;charOutBuffer50=;DWORDBytesRead;intnRetCode=0;interr=0;while(1)strcpy(InBuffer,);strcpy(OutBuffer,);printf(InputDataPle

10、ase!n);scanf(%s,InBuffer);rc=strcmp(InBuffer,end);/initializeMFCandprintanderroronfailureif(rc=0)rc=CallNamedPipe(lpName,InBuffer,sizeof(InBuffer),OutBuffer,sizeof(OutBuffer),&BytesRead,NMPWAIT_USE_DEFAULT_WAIT);break;rc=WaitNamedPipe(lpName,NMPWAIT_WAIT_FOREVER);if(rc=0)err=GetLastError();printf(Wa

11、itPipeFail!err=%dn,err);exit(1);elseprintf(WaitPipeSuccess!n);rc=CallNamedPipe(lpName,InBuffer,sizeof(InBuffer),OutBuffer,sizeof(OutBuffer),&BytesRead,NMPWAIT_USE_DEFAULT_WAIT);rc=strcmp(OutBuffer,end);if(rc=0)break;if(rc=0)err=GetLastError();printf(PipeCallFail!err=%dn,err);exit(1);elseprintf(PipeCallSuccess!nDatafromServeris%sn,OutBuffer);printf(NowClienttobeEnd!n);returnnRetCode;五、實(shí)驗(yàn)結(jié)論Windows進(jìn)