📄 serv.c
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#include <curses.h>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/wait.h>
//#define SERV_PORT 9877
//#define LISTENQ 1024
//#define MAXLINE 4096
//#define SA struct sockaddr
int port = 5500;
void main()
{
int sockfd;
int count = 0;
int flag;
char buf[80];
struct sockaddr_in address;
sockfd = socket(AF_INET, SOCK_DGRAM, 0); //看到不同的地方了吗?
memset(&address, 0, sizeof(address));
address.sin_family = AF_INET;
address.sin_addr.s_addr = inet_addr("127.0.0.1");
address.sin_port = htons(port);
flag = 1;
do{
sprintf(buf,"Packet %d\n", count);
if(count > 30){
sprintf(buf,"over\n");
flag = 0;
}
sendto(sockfd,buf,sizeof(buf),0,(struct sockaddr *)&address, sizeof(add
ress)); // 发现了吗使用的函数不一样,它也是发送数据
count++;
}while (flag);
}
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