mod_status.c revision 1ce608a5443e8c0a377c8687d34ff854906bdfbf
/* ====================================================================
* Copyright (c) 1995-1999 The Apache Group. 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. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the Apache Group
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* 4. The names "Apache Server" and "Apache Group" 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 names without prior written
* permission of the Apache Group.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the Apache Group
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``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 GROUP 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 Group and was originally based
* on public domain software written at the National Center for
* Supercomputing Applications, University of Illinois, Urbana-Champaign.
* For more information on the Apache Group and the Apache HTTP server
* project, please see <http://www.apache.org/>.
*
*/
#define CORE_PRIVATE
#include "httpd.h"
#include "http_config.h"
#include "http_core.h"
#include "http_protocol.h"
#include "mpm_status.h"
#include <time.h>
#ifndef DEFAULT_TIME_FORMAT
#define DEFAULT_TIME_FORMAT "%A, %d-%b-%Y %H:%M:%S %Z"
#endif
module MODULE_VAR_EXPORT 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;
ap_time_t *nowtime = NULL;
ap_make_time(&nowtime, r->pool);
ap_curtime(nowtime);
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, nowtime, 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_VAR_EXPORT 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 */
};