C++ (Cpp) srs_st_epoll_is_supported Examples

Example #1

File: srs_app_st.cpp Project: keyanmca/srs-May-2014

int srs_st_init()
{
    int ret = ERROR_SUCCESS;

#ifdef __linux__
    // check epoll, some old linux donot support epoll.
    // @see https://github.com/simple-rtmp-server/srs/issues/162
    if (!srs_st_epoll_is_supported()) {
        ret = ERROR_ST_SET_EPOLL;
        srs_error("epoll required on Linux. ret=%d", ret);
        return ret;
    }
#endif

    // Select the best event system available on the OS. In Linux this is
    // epoll(). On BSD it will be kqueue.
    if (st_set_eventsys(ST_EVENTSYS_ALT) == -1) {
        ret = ERROR_ST_SET_EPOLL;
        srs_error("st_set_eventsys use %s failed. ret=%d", st_get_eventsys_name(), ret);
        return ret;
    }
    srs_trace("st_set_eventsys to %s", st_get_eventsys_name());

    if(st_init() != 0) {
        ret = ERROR_ST_INITIALIZE;
        srs_error("st_init failed. ret=%d", ret);
        return ret;
    }
    srs_trace("st_init success, use %s", st_get_eventsys_name());

    return ret;
}

Example #2

File: srs_app_st.cpp Project: 1016135097/srs

int srs_init_st()
{
    int ret = ERROR_SUCCESS;
    
    // check epoll, some old linux donot support epoll.
    // @see https://github.com/simple-rtmp-server/srs/issues/162
    if (!srs_st_epoll_is_supported()) {
        ret = ERROR_ST_SET_EPOLL;
        srs_error("epoll required. ret=%d", ret);
        return ret;
    }
    
    // use linux epoll.
    if (st_set_eventsys(ST_EVENTSYS_ALT) == -1) {
        ret = ERROR_ST_SET_EPOLL;
        srs_error("st_set_eventsys use linux epoll failed. ret=%d", ret);
        return ret;
    }
    srs_verbose("st_set_eventsys use linux epoll success");
    
    if(st_init() != 0){
        ret = ERROR_ST_INITIALIZE;
        srs_error("st_init failed. ret=%d", ret);
        return ret;
    }
    srs_verbose("st_init success");
    
    return ret;
}