服务端代码：
// pipe_server.cpp : 定义控制台应用程序的入口点。
// #include "stdafx.h"
#include <stdio.h>
#include <windows.h>
#include <ctime> int main(int argc, _TCHAR* argv[])
{
srand(time(NULL)); char buf[256] = "";
DWORD rlen = 0;
HANDLE hPipe = CreateNamedPipe(
TEXT("\\\\.\\Pipe\\mypipe"), //管道名
PIPE_ACCESS_DUPLEX, //管道类型
PIPE_TYPE_MESSAGE|PIPE_READMODE_MESSAGE|PIPE_WAIT, //管道参数
PIPE_UNLIMITED_INSTANCES, //管道能创建的最大实例数量
0, //输出缓冲区长度 0表示默认
0, //输入缓冲区长度 0表示默认
NMPWAIT_WAIT_FOREVER, //超时时间
NULL); //指定一个SECURITY_ATTRIBUTES结构,或者传递零值 if (INVALID_HANDLE_VALUE == hPipe)
{
printf("Create Pipe Error(%d)\n",GetLastError());
}
else
{
printf("Waiting For Client Connection...\n"); if(!ConnectNamedPipe(hPipe, NULL)) //阻塞等待客户端连接。
{
printf("Connection failed!\n");
}
else
{
printf("Connection Success!\n");
} while (true)
{
if(!ReadFile(hPipe,buf,256,&rlen,NULL)) //接受客户端发送过来的内容
{
printf("Read Data From Pipe Failed!\n");
break;
}
else
{
printf("From Client: data = %s, size = %d\n", buf, rlen); char wbuf[256] = "";
sprintf(wbuf, "%s%d", wbuf, rand()%1000);
DWORD wlen = 0;
WriteFile(hPipe, wbuf, sizeof(wbuf), &wlen, 0); //向客户端发送内容
printf("To Client: data = %s, size = %d\n", wbuf, wlen);
Sleep(1000);
}
}
FlushFileBuffers(hPipe);
DisconnectNamedPipe(hPipe);
CloseHandle(hPipe);//关闭管道
} system("pause");
return 0;
}
客户端代码：
// pipe_client.cpp : 定义控制台应用程序的入口点。
// #include "stdafx.h"
#include <stdio.h>
#include <windows.h>
#include <ctime> int main(int argc, _TCHAR* argv[])
{
srand(time(NULL)); DWORD wlen = 0;
Sleep(1000);//等待pipe的创建成功！ BOOL bRet = WaitNamedPipe(TEXT("\\\\.\\Pipe\\mypipe"), NMPWAIT_WAIT_FOREVER); if (!bRet)
{
printf("connect the namedPipe failed!\n");
return 0;
} HANDLE hPipe = CreateFile( //管道属于一种特殊的文件
TEXT("\\\\.\\Pipe\\mypipe"), //创建的文件名
GENERIC_READ | GENERIC_WRITE, //文件模式
0, //是否共享
NULL, //指向一个SECURITY_ATTRIBUTES结构的指针
OPEN_EXISTING, //创建参数
FILE_ATTRIBUTE_NORMAL, //文件属性(隐藏,只读)NORMAL为默认属性
NULL); //模板创建文件的句柄 if (INVALID_HANDLE_VALUE == hPipe)
{
printf("open the exit pipe failed!\n");
}
else
{
while(true)
{
char buf[256] = "";
sprintf(buf,"%s%d",buf,rand()%1000);
if(WriteFile(hPipe,buf,sizeof(buf),&wlen,0)==FALSE) //向服务器发送内容
{
printf("write to pipe failed!\n");
break;
}
else
{
printf("To Server: data = %s, size = %d\n", buf, wlen);
char rbuf[256] = "";
DWORD rlen = 0;
ReadFile(hPipe, rbuf, sizeof(rbuf), &rlen, 0); //接受服务发送过来的内容
printf("From Server: data = %s, size = %d\n", rbuf, rlen);
}
Sleep(1000);
}
CloseHandle(hPipe);//关闭管道
} system("pause");
return 0;
}