/*************************************************************************  > File Name: send.c  > Author: KrisChou  > Mail:zhoujx0219@163.com   > Created Time: Fri 22 Aug 2014 02:46:06 PM CST ************************************************************************/#include <stdio.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <stdlib.h>#include <string.h>int main(int argc, char* argv[])//EXE send_fifo recv_fifo{    /* A创建管道1,我们假定其先发消息，再收消息 */    /* 管道2由B创建 */    printf("create a fifo_1...\n");    if(-1 == mkfifo(argv[1], 0666))    {        perror("mkfifo");        exit(1);    }    printf("finish make fifo_1 !\n");            /* A以写方式打开管道1，以读方式打开管道2 */    int fd_send, fd_recv ;    printf("open fifo....\n");    fd_send = open(argv[1], O_WRONLY);    fd_recv = open(argv[2], O_RDONLY);    if(fd_send == -1 || fd_recv == -1)    {        perror("open");        unlink(argv[1]); /* 如果打开管道失败，删除A自己创建的管道1 */        exit(1);    }    printf("open fifo sucess ! \n");        char send_buf[1024];    char recv_buf[1024];    /* child负责接收消息 */    if(fork() == 0)    {        close(fd_send);        while(memset(recv_buf,0,1024), read(fd_recv, recv_buf , 1024) > 0)        {            write(1,recv_buf,strlen(recv_buf));        }        close(fd_recv);        exit(1);    }    /* parent负责发送消息 */    close(fd_recv);    while(memset(send_buf,0,1024), fgets(send_buf,1024,stdin) != NULL)    {        write(fd_send, send_buf,strlen(send_buf));    }    close(fd_send);    wait(NULL);        printf("A over ! \n");    unlink(argv[1]);    //unlink(argv[2]);    return 0 ;}

/*************************************************************************  > File Name: send.c  > Author: KrisChou  > Mail:zhoujx0219@163.com   > Created Time: Fri 22 Aug 2014 02:46:06 PM CST ************************************************************************/#include <stdio.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <stdlib.h>#include <string.h>int main(int argc, char* argv[])//EXE send_fifo recv_fifo{    /* A创建管道1,我们假定其先发消息，再收消息 */    /* 管道2由B创建 */    printf("create a fifo_1...\n");    if(-1 == mkfifo(argv[2], 0666))    {        perror("mkfifo");        exit(1);    }    printf("finish make fifo_1 !\n");            /* A以写方式打开管道1，以读方式打开管道2 */    int fd_send, fd_recv ;    printf("open fifo....\n");    fd_recv = open(argv[1], O_RDONLY);    fd_send = open(argv[2], O_WRONLY);    if(fd_send == -1 || fd_recv == -1)    {        perror("open");        unlink(argv[2]); /* 如果打开管道失败，删除A自己创建的管道1 */        exit(1);    }    printf("open fifo sucess ! \n");        char send_buf[1024];    char recv_buf[1024];    /* child负责接收消息 */    if(fork() == 0)    {        close(fd_send);        while(memset(recv_buf,0,1024), read(fd_recv, recv_buf , 1024) > 0)        {            write(1,recv_buf,strlen(recv_buf));        }        close(fd_recv);        exit(1);    }        /* parent负责发送消息 */    close(fd_recv);    while(memset(send_buf,0,1024), fgets(send_buf,1024,stdin) != NULL)    {        write(fd_send, send_buf,strlen(send_buf));    }    close(fd_send);    wait(NULL);        printf("A over ! \n");    unlink(argv[1]);    //unlink(argv[2]);    return 0 ;}