2.4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： 150705040407實(shí)驗(yàn)室實(shí)驗(yàn)地點(diǎn)：數(shù)計(jì)學(xué)院實(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)， VC6三、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Wai

2、tNamePipe（）等 API.CallNamePipe（）、等待命名管道四、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; usi

3、ng namespace 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_W1,20,30,NMPWAIT_USE_DEFAULT_WAIT,(LPSECURITY_A TTRIBUTES)NULL);AIT,if(hPipeHandle1=INV ALID_HANDLE_V ALUE)|(hPipeHandle1=NULL)err=GetLastError();printf(Server Pipe Creat Fail!err=%dn,err);exit(1);else printf(Server Pipe Creat Success!n);while(1)rc=ConnectNamedP

5、ipe(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=0)e

6、rr=GetLastError();printf(Server Read Pipe Fail err=%dn,err);exit(3);elseprintf(Server Read Pipe Success!nDA TA 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(OutBuffer

7、,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;nRetCode = 1;

8、else/ TODO: code your applications behavior here.CString strHello;strHello.LoadString(IDS_HELLO);cout (LPCTSTR)strHello endl;*/return nRetCode;客戶端 / PipeClient.cpp: Defines the entry point for the consoleapplication./#include stdafx.h#include PipeClient.h#ifdef_DEBUG#define new DEBUG_NEW#undef THIS_

9、FILEstaticchar THIS_FILE = _FILE_;#endif/ The one and only applicationobjectCWinApp theApp;using namespace std;int _tmain(intargc, TCHAR* argv,TCHAR* envp)BOOL rc=0;char lpName=.pipemyPipe;char InBuffer50=;char OutBuffer50=;DWORDBytesRead;int nRetCode = 0;while(1)int err=0;strcpy(InBuffer,);strcpy(O

10、utBuffer,);printf(InputData Please!n);scanf(%s,InBuffer);rc=strcmp(InBuffer,end);/ initializeif (rc=0)MFC and printand error on failurerc=CallNamedPipe(lpName,InBuffer,sizeof(InBuffer),OutBuffer,sizeof(OutBuffer),&BytesRead,NMPWAIT_USE_DEFAULT_WAIT);break; rc=WaitNamedPipe(lpName,NMPWAIT_WAIT_FOREVE

11、R);if(rc=0)err=GetLastError();printf(WaitPipe Fail!err=%dn,err);exit(1);else printf(WaitPipe Success!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(PipeCall Fail!err=%dn,err);exit(1);else printf(PipeCall Success!nData from Server is %sn,OutBuffer);printf(NowClient to be End!n);return nRetCode;五、實(shí)驗(yàn)結(jié)論Window