#include
#include
#include
#include
#include
#include
#include
#include
//定义的消息队列的结构体
struct my_msg
{
long int my_msg_type;
char text[BUFSIZ];
} msgbuf;
int main(int argc,char *argv[])
{
int runningFlg =1;
int msgid;
long int msg_to_receive=0;
msgid = msgget((key_t)1234,0666 |IPC_CREAT); //建立消息队列
if(msgid == -1) //如果建立消息队列失败
{
printf("msgget failed!\n");
exit(1);
}
while(runningFlg == 1) //进入循环
{
if(msgrcv(msgid,(void *)&msgbuf, BUFSIZ,msg_to_receive, 0)==-1)
{
perror("msgrcv failed!\n"); //如果接收数据失败
exit(1);
}
printf("接收到的字符串是 : %s", msgbuf.text);
if(strncmp(msgbuf.text,"end",3)==0)
runningFlg = 0; //如果接收完成
}
if(msgctl(msgid, IPC_RMID, 0)==-1) //删除消息队列
{
perror("msgctl(IPC_RMID) failed!\n"); //如果删除消息队列失败
exit(1);
}
return 0;
}
文章标题:[Linux管道和IPC]消息队列接收服务器端
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