int socket_open_connect_ip(const u8 *ip,const u32 port)
{
int len = 0;
//int port= 6908;
int ret;
struct sockaddr_in addr;
if(ip!=NULL);
else
return -100;//no ip
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
inet_pton(AF_INET, ip, &addr.sin_addr);
if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
close(sockfd);
return -1;&