Function sal_accept

components/net/sal/src/sal_socket.c:640–691

}

int sal_accept(int socket, struct sockaddr *addr, socklen_t *addrlen)
{
    int new_socket;
    struct sal_socket *sock;
    struct sal_proto_family *pf;

    /* get the socket object by socket descriptor */
    SAL_SOCKET_OBJ_GET(sock, socket);

    /* check the network interface is up status */
    SAL_NETDEV_IS_UP(sock->netdev);

    /* check the network interface socket operations */
    SAL_NETDEV_SOCKETOPS_VALID(sock->netdev, pf, accept);

    new_socket = pf->skt_ops->accept((int)(size_t)sock->user_data, addr, addrlen);
    if (new_socket != -1)
    {
        int retval;
        int new_sal_socket;
        struct sal_socket *new_sock;

        /* allocate a new socket structure and registered socket options */
        new_sal_socket = socket_new();
        new_sock = sal_get_socket(new_sal_socket);
        if (new_sock == RT_NULL)
        {
            pf->skt_ops->closesocket(new_socket);
            return -1;
        }

        retval = socket_init(sock->domain, sock->type, sock->protocol, &new_sock);
        if (retval < 0)
        {
            pf->skt_ops->closesocket(new_socket);
            rt_memset(new_sock, 0x00, sizeof(struct sal_socket));
            /* socket init failed, delete socket */
            socket_delete(new_sal_socket);
            LOG_E("New socket registered failed, return error %d.", retval);
            return -1;
        }

        /* new socket create by accept should have the same netdev with server*/
        new_sock->netdev = sock->netdev;
        /* socket structure user_data used to store the acquired new socket */
        new_sock->user_data = (void *)(size_t)new_socket;

        return new_sal_socket;
    }

    return -1;
}

static void sal_sockaddr_to_ipaddr(const struct sockaddr *name, ip_addr_t *local_ipaddr)
{