Function proxy_get_host_of_request

modules/proxy/proxy_util.c:437–463

}

static const char *
     proxy_get_host_of_request(request_rec *r)
{
    char *url, *user = NULL, *password = NULL, *err, *host = NULL;
    apr_port_t port;

    if (r->hostname != NULL) {
        return r->hostname;
    }

    /* Set url to the first char after "scheme://" */
    if ((url = strchr(r->uri, ':')) == NULL || url[1] != '/' || url[2] != '/') {
        return NULL;
    }

    url = apr_pstrdup(r->pool, &url[1]);    /* make it point to "//", which is what proxy_canon_netloc expects */

    err = ap_proxy_canon_netloc(r->pool, &url, &user, &password, &host, &port);

    if (err != NULL) {
        ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(00899) "%s", err);
    }

    r->hostname = host;

    return host;        /* ought to return the port, too */
}

/* Return TRUE if addr represents an IP address (or an IP network address) */
PROXY_DECLARE(int) ap_proxy_is_ipaddr(struct dirconn_entry *This, apr_pool_t *p)