suzhe/net-server
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use ggg

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This commit is contained in:
suzhe 2023-12-18 18:34:25 +08:00
parent c0eea479aa
commit d8c2866895
1 changed files with 16 additions and 27 deletions
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41
ccc.c
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@ -13,46 +13,37 @@
int main(int argc, const char * argv[]) { int main(int argc, const char * argv[]) {
// insert code here...
printf("Hello, World!\n");
int client_sockfd; int client_sockfd;
int len; int len;
struct sockaddr_in remota_addr; //服务器端网络地址结构体 struct sockaddr_in remota_addr;
char buf[BUFSIZ]; //数据传送的缓冲区 char buf[BUFSIZ];
memset(&remota_addr,0,sizeof(remota_addr)); //数据初始化--清零
remota_addr.sin_family = AF_INET; //设置为IPV4通信 memset(&remota_addr,0,sizeof(remota_addr));
remota_addr.sin_family = AF_INET;
remota_addr.sin_addr.s_addr = inet_addr("127.0.0.1"); remota_addr.sin_addr.s_addr = inet_addr("127.0.0.1");
remota_addr.sin_port = htons(8000); //服务器端口号 remota_addr.sin_port = htons(8000);
//创建客户端套接字--Ipv4协议，面向连接通信，TCP协议
//成功，返回0 ，失败返回-1
if ((client_sockfd=socket(PF_INET, SOCK_STREAM, 0))<0) {
perror("socket");
return 1;
}
//将套接字绑定到服务器的网络地址上
if (connect(client_sockfd, (struct sockaddr *)&remota_addr, sizeof(struct sockaddr))<0) {
perror("connect"); client_sockfd=socket(PF_INET, SOCK_STREAM, 0);
return 1;
} connect(client_sockfd, (struct sockaddr *)&remota_addr, sizeof(struct sockaddr));
printf("connect to server\n"); printf("connect to server\n");
len = recv(client_sockfd, buf, BUFSIZ, 0); //接受服务器端消息 len = recv(client_sockfd, buf, BUFSIZ, 0);
buf[len]='/0'; buf[len]='/0';
printf("%s",buf); //打印服务器端消息 printf("%s",buf);
//循环的发送信息并打印接受消息--recv返回接收到的字节数，send返回发送的字节数
while (1) { while (1) {
memset(buf,0,sizeof(buf)); memset(buf,0,sizeof(buf));
printf("Enter string to send"); printf("Enter string to send");
scanf("%s",buf); scanf("%s",buf);
// if (!strcmp(buf,"quit")) {
// break;
// }
len=send(client_sockfd,buf,strlen(buf),0); len=send(client_sockfd,buf,strlen(buf),0);
memset(buf,0,sizeof(buf)); memset(buf,0,sizeof(buf));
@ -65,9 +56,7 @@ int main(int argc, const char * argv[]) {
} }
} }
close(client_sockfd); close(client_sockfd);
return 0; return 0;
} }