Function at_connect

components/net/at/at_socket/at_socket.c:891–944

#endif

int at_connect(int socket, const struct sockaddr *name, socklen_t namelen)
{
    struct at_socket *sock = RT_NULL;
    ip_addr_t remote_addr;
    uint16_t remote_port = 0;
    char ipstr[16] = { 0 };
    int result = 0;

    if (name == RT_NULL || namelen == 0)
    {
        rt_set_errno(EINVAL);
        return -1;
    }

    sock = at_get_socket(socket);
    if (sock == RT_NULL)
    {
        rt_set_errno(ENXIO);
        return -1;
    }

    if (sock->state != AT_SOCKET_OPEN)
    {
        LOG_E("Socket(%d) connect state is %d.", sock->socket, sock->state);
        rt_set_errno(EPERM);
        result = -1;
        goto __exit;
    }

    /* get IP address and port by socketaddr structure */
    socketaddr_to_ipaddr_port(name, &remote_addr, &remote_port);
    ipaddr_to_ipstr(name, ipstr);

    if (sock->ops->at_connect(sock, ipstr, remote_port, sock->type, RT_TRUE) < 0)
    {
        rt_set_errno(EIO);
        result = -1;
        goto __exit;
    }

    sock->state = AT_SOCKET_CONNECT;

__exit:
    if (result < 0)
    {
        at_do_event_changes(sock, AT_EVENT_ERROR, RT_TRUE);
    }
    else
    {
        at_do_event_changes(sock, AT_EVENT_SEND, RT_TRUE);
    }

    return result;
}

#ifdef AT_USING_SOCKET_SERVER
int at_accept(int socket, struct sockaddr *name, socklen_t *namelen)