求助,Linux网络编程。
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/un.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <string.h>
int main(int argc, char *argv[])
{
int s, fd, len;
struct sockaddr_in myaddr;
struct sockaddr_in remote_addr;
int sin_size;
char buf[BUFSIZ];
memset(&my_addr, 0, sizeof(my_addr));
my_addr.sin_famliy = AF_INET;
my_addr.sin_addr.s_addr = INADDR_ANY;
my_addr.sin_port = htons(8000);
if((s = socket(AF_INET, SOCK_STREAM, 0)) < 0)
{
perror("socket");
return 0;
}
if(bind(s, (struct scokaddr *)&my_addr, sizeof(struct sockaddr)) < 0)
{
perror("bind");
return 0;
}
listen(s, 5);
sin_size = sizeof(struct sockaddr_in);
if((fd = accept(s, (struct sockaddr *)&remote_addr, &sin_size)) < 0)
{
perror("accept");
return 1;
}
printf("accepted client %s\n", inet_ntoa(remote_add.sin_addr));
len = send(fd, "Welcome to my server\n", 21, 0);
while((len = recv(fd, buf, BUFSIZ, 0)) > 0)
{
buf[len] = '\0';
printf("%s\n", buf);
if(send(fd, buf, len, 0) < 0)
{
perror("write");
return 0;
}
}
close(fd);
close(s);
return 0;
}
不知为何总是通不过编译,求大神赐教啊。
以下是编译信息:
tcp.c: In function 'main':
tcp.c:25:10: error: 'my_addr' undeclared (first use in this function)
memset(&my_addr, 0, sizeof(my_addr));
^
tcp.c:25:10: note: each undeclared identifier is reported only once for each function it appears in
tcp.c:51:43: error: 'remote_add' undeclared (first use in this function)
printf("accepted client %s\n", inet_ntoa(remote_add.sin_addr));
^