mod_status.c revision 30c289e6bc6d28d210b21edd800ab2cfc78a8381
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* Portions of this software are based upon public domain software
* originally written at the National Center for Supercomputing Applications,
* University of Illinois, Urbana-Champaign.
*/
#include "httpd.h"
#include "http_config.h"
#include "http_core.h"
#include "http_protocol.h"
#include "mpm_status.h"
#ifndef DEFAULT_TIME_FORMAT
#define DEFAULT_TIME_FORMAT "%A, %d-%b-%Y %H:%M:%S %Z"
#endif
#define STATUS_MAGIC_TYPE "application/x-httpd-status"
module MODULE_EXPORT_VAR status_module;
static int print_status_value(void *data, const char *key, const char *val)
{
request_rec *r = (request_rec *) data;
ap_rprintf(r, "<dt>%s\n<dd>%s\n", key, val);
return 1;
}
static int status_handler(request_rec *r)
{
int i;
ap_array_header_t *server_status;
ap_status_table_row_t *status_rows;
r->allowed = (1 << M_GET);
if (r->method_number != M_GET)
return DECLINED;
r->content_type = "text/html";
ap_send_http_header(r);
if (r->header_only)
return 0;
server_status = ap_get_status_table(r->pool);
ap_rputs(DOCTYPE_HTML_3_2
"<html><head>\n<title>Apache Status</title>\n</head><body>\n",
r);
ap_rputs("<H1>Apache Server Status for ", r);
ap_rvputs(r, ap_get_server_name(r), "</H1>\n\n", NULL);
ap_rvputs(r, "Server Version: ",
ap_get_server_version(), "<br>\n", NULL);
ap_rvputs(r, "Server Built: ",
ap_get_server_built(), "<br>\n<hr>\n", NULL);
ap_rvputs(r, "Current Time: ",
ap_ht_time(r->pool, ap_now(), DEFAULT_TIME_FORMAT, 0), "<br>\n", NULL);
ap_rprintf(r, "\n%d connections currently being processed\n",
server_status->nelts);
status_rows = (ap_status_table_row_t *) server_status->elts;
for (i = 0; i < server_status->nelts; i++) {
ap_rprintf(r, "<h2>Connection %ld</h2>\n", status_rows[i].conn_id);
ap_table_do(print_status_value, (void *) r, status_rows[i].data, NULL);
}
ap_rputs("</body></html>\n", r);
return 0;
}
static const handler_rec status_handlers[] =
{
{STATUS_MAGIC_TYPE, status_handler},
{"server-status", status_handler},
{NULL}
};
module MODULE_EXPORT_VAR status_module =
{
STANDARD20_MODULE_STUFF,
NULL, /* create per-dir config */
NULL, /* merge per-dir config */
NULL, /* server config */
NULL, /* merge server config */
NULL, /* command table */
status_handlers, /* handlers */
NULL /* register hooks */
};