httpd-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jeff Trawick <traw...@gmail.com>
Subject Re: prefetch proxy
Date Tue, 08 Nov 2011 00:28:10 GMT
On Tue, Nov 1, 2011 at 1:23 PM, Jim Jagielski <jim@jagunet.com> wrote:
> In mod_proxy_http we have:
>
>    /* Prefetch MAX_MEM_SPOOL bytes
>     *
>     * This helps us avoid any election of C-L v.s. T-E
>     * request bodies, since we are willing to keep in
>     * memory this much data, in any case.  This gives
>     * us an instant C-L election if the body is of some
>     * reasonable size.
>     */
>    temp_brigade = apr_brigade_create(p, bucket_alloc);
>    do {
>        status = ap_get_brigade(r->input_filters, temp_brigade,
>                                AP_MODE_READBYTES, APR_BLOCK_READ,
>                                MAX_MEM_SPOOL - bytes_read);
>        if (status != APR_SUCCESS) {
>            ap_log_error(APLOG_MARK, APLOG_ERR, status, r->server,
>                         "proxy: prefetch request body failed to %pI (%s)"
>                         " from %s (%s)",
>                         p_conn->addr, p_conn->hostname ? p_conn->hostname:
"",
>                         c->remote_ip, c->remote_host ? c->remote_host:
"");
>            return HTTP_BAD_REQUEST;
>        }
>
>        apr_brigade_length(temp_brigade, 1, &bytes);
>        bytes_read += bytes;
>
> However, I see times when status could be APR_EAGAIN. IMO, it doesn't
> make sense to error out here in that case. Right?

By chance is this over SSL?

(Just wondering what input filters you might have.)

Mime
View raw message