Function h2_brigade_copy_length

modules/http2/h2_util.c:1228–1265

}

apr_status_t h2_brigade_copy_length(apr_bucket_brigade *dest,
                                    apr_bucket_brigade *src,
                                    apr_off_t length)
{
    apr_bucket *b, *next;
    apr_off_t remain = length;
    apr_status_t status = APR_SUCCESS;

    for (b = APR_BRIGADE_FIRST(src);
         b != APR_BRIGADE_SENTINEL(src);
         b = next) {
        next = APR_BUCKET_NEXT(b);

        if (APR_BUCKET_IS_METADATA(b)) {
            /* fall through */
        }
        else {
            if (remain <= 0) {
                return status;
            }
            if (b->length == ((apr_size_t)-1)) {
                const char *ign;
                apr_size_t ilen;
                status = apr_bucket_read(b, &ign, &ilen, APR_BLOCK_READ);
                if (status != APR_SUCCESS) {
                    return status;
                }
            }
            fit_bucket_into(b, &remain);
        }
        status = apr_bucket_copy(b, &b);
        if (status != APR_SUCCESS) {
            return status;
        }
        APR_BRIGADE_INSERT_TAIL(dest, b);
    }
    return status;
}

apr_size_t h2_util_bucket_print(char *buffer, apr_size_t bmax,
                                apr_bucket *b, const char *sep)