socket unix domain IPC的实例代码
仅供参考：
服务端：socket->bind->listen->send/recv->close
客户端：socket->bind->connect->send/recv->close
#include<sys/socket.h>
#include<sys/types.h>
#include<netinet/in.h>
#include<arpa/inet.h>
#include<errno.h>
#include<fcntl.h>
#include<sys/un.h>
#include<pthread.h>
#include<cstring>
#include<cstdio>
#include<unistd.h>
#include<signal.h>
#definefilename"test.socket"
voidsetnonblocking(intfd)
{
fcntl(fd,F_SETFL,fcntl(fd,F_GETFL)|O_NONBLOCK);
}
void*client_func(void*arg)
{
sleep(3);
intfd=socket(AF_UNIX,SOCK_STREAM,0);
setnonblocking(fd);
sockaddr_unun;
memset(&un,0,sizeof(un));
un.sun_family=AF_UNIX;
sprintf(un.sun_path,"file_%d.socket",(int)getpid());
unlink(un.sun_path);
socklen_tlen=sizeof(un);
bind(fd,(sockaddr*)&un,sizeof(un));
strcpy(un.sun_path,filename);
intret=connect(fd,(sockaddr*)&un,len);
if(ret==-1)
{
printf("connectserverfailed...\n");
close(fd);
returnNULL;
}
charbuf[256];
memset(buf,0,sizeof(buf));
strcpy(buf,"helloworld");
intn=send(fd,buf,strlen(buf)+1,0);
printf("senddata,%dbytes..\n",n);
sleep(5);
close(fd);
returnNULL;
}
intmain()
{
unlink(filename);
signal(SIGPIPE,SIG_IGN);
intfd=socket(AF_UNIX,SOCK_STREAM,0);
intyes=1;
setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(yes));
setnonblocking(fd);
sockaddr_unun;
memset(&un,0,sizeof(un));
un.sun_family=AF_UNIX;
strcpy(un.sun_path,filename);
bind(fd,(sockaddr*)&un,sizeof(un));
listen(fd,100);
pthread_tpid;
pthread_create(&pid,NULL,client_func,NULL);
sockaddr_unuu;
socklen_tlen=sizeof(uu);
while(true)
{
memset(&uu,0,len);
intnewfd=accept(fd,(sockaddr*)&uu,&len);
if(newfd!=-1)
{
setnonblocking(newfd);
printf("newfd=%d,path=%s\n",newfd,uu.sun_path);
charbuf[512];
memset(buf,0,sizeof(buf));
intn=recv(newfd,buf,512,0);
printf("recv%dbytes,contentsis%s\n",n,buf);
}
usleep(100000);
}
close(fd);
return0;
}
以上就是小编为大家带来的socketunixdomainIPC的实例代码全部内容了，希望大家多多支持毛票票~