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fork_cli.c
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fork_cli.c
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/*************************************************************************
> File Name: fork_ser.c
> Author:
> Mail:
> Created Time: 2017年08月18日 星期五 10时10分10秒
************************************************************************/
#include<stdio.h>
#include<unistd.h>
#include<string.h>
#include<sys/types.h>
#include<sys/socket.h>
#include<stdlib.h>
#include<netinet/in.h>
#include<arpa/inet.h>
int main()
{
struct sockaddr_in serveraddr;
memset(&serveraddr,0,sizeof(serveraddr));
serveraddr.sin_family = AF_INET;
serveraddr.sin_port = htons(4188);
serveraddr.sin_addr.s_addr = inet_addr("127.0.0.1");
int socketfd;
char buf[1024] = {0};
if((socketfd = socket(AF_INET,SOCK_STREAM,0)) < 0)
perror("socket");
if(connect(socketfd,(struct sockaddr*)&serveraddr,sizeof(serveraddr)) < 0)
perror("connect");
pid_t pid;
pid = fork();
if(pid == 0)
{
while(1)
{
memset(buf,0,sizeof(buf));
if(fgets(buf,sizeof(buf),stdin) != NULL)
{
if(send(socketfd,buf,sizeof(buf),0) < 0)
perror("send");
}
}
exit(0);
}
else if(pid > 0)
{
while(1)
{
memset(buf,0,sizeof(buf));
int rec = recv(socketfd,buf,sizeof(buf),0);
if(rec == -1)
{
perror("recv");
}
if(rec == 0)
{
printf("server close\n");
break;
}
printf("recv:%s\n",buf);
}
exit(0);
}
else{
perror("fork");
}
close(socketfd);
return 0;
}