[Linux管道和IPC]消息队列接收服务器端
#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; }
文章题目:[Linux管道和IPC]消息队列接收服务器端
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