void Tcp::setup_client_bind()
{
struct in_addr addr;
inet_pton(socket_family(), "127.0.0.1", &addr);
bzero(&client_sock_in, sizeof(client_sock_in));
client_sock_in.sin_family = socket_family();
client_sock_in.sin_addr = addr;
client_addr = (struct sockaddr *) &client_sock_in;
client_addr_size = sizeof(client_sock_in);
}
void Socket::perform_socket()
{
int optval = 1;
/* attempt to get socket */
if ((sockfd = socket(socket_family(), socket_type(), 0)) < 0)
perror("socket fail");
/* set SO_REUSEADDR for quick restarts */
if (socket_family() == AF_INET || socket_family() == AF_INET6)
setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval));
}
void Socket::perform_client_socket()
{
/* attempt to get socket */
if ((sockfd = socket(socket_family(), socket_type(), 0)) < 0) {
perror("socket fail");
}
}
void Tcp::setup_bind()
{
/* setup bind parameters */
bzero(&sock_in, sizeof(sock_in));
sock_in.sin_family = socket_family();
sock_in.sin_addr.s_addr = htonl(INADDR_ANY);
sock_in.sin_port = htons(get_port());
server_addr = (struct sockaddr *) &sock_in;
server_addr_size = sizeof(sock_in);
}
static mrb_value
mrb_basicsocket_getsockopt(mrb_state *mrb, mrb_value self)
{
char opt[8];
int s;
mrb_int family, level, optname;
mrb_value c, data;
socklen_t optlen;
mrb_get_args(mrb, "ii", &level, &optname);
s = socket_fd(mrb, self);
optlen = sizeof(opt);
if (getsockopt(s, level, optname, opt, &optlen) == -1)
mrb_sys_fail(mrb, "getsockopt");
c = mrb_const_get(mrb, mrb_obj_value(mrb_class_get(mrb, "Socket")), mrb_intern_lit(mrb, "Option"));
family = socket_family(s);
data = mrb_str_new(mrb, opt, optlen);
return mrb_funcall(mrb, c, "new", 4, mrb_fixnum_value(family), mrb_fixnum_value(level), mrb_fixnum_value(optname), data);
}
