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tbbulloc 2007-06-04 00:41:22 +00:00
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121
httperf/src/localevent.c Executable file
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/*
httperf -- a tool for measuring web server performance
Copyright 2000-2007 Hewlett-Packard Company and Contributors listed in
AUTHORS file. Originally contributed by David Mosberger-Tang
This file is part of httperf, a web server performance measurment
tool.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
In addition, as a special exception, the copyright holders give
permission to link the code of this work with the OpenSSL project's
"OpenSSL" library (or with modified versions of it that use the same
license as the "OpenSSL" library), and distribute linked combinations
including the two. You must obey the GNU General Public License in
all respects for all of the code used other than "OpenSSL". If you
modify this file, you may extend this exception to your version of the
file, but you are not obligated to do so. If you do not wish to do
so, delete this exception statement from your version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA
*/
#include <assert.h>
#include <stdio.h>
#include <httperf.h>
#include <localevent.h>
#define MAX_NUM_OPS 4
static const char * const event_name[EV_NUM_EVENT_TYPES] =
{
"EV_PERF_SAMPLE",
"EV_HOSTNAME_LOOKUP_START",
"EV_HOSTNAME_LOOKUP_STOP",
"EV_SESS_NEW",
"EV_SESS_FAILED",
"EV_SESS_DESTROYED",
"EV_CONN_NEW",
"EV_CONN_CONNECTING",
"EV_CONN_CONNECTED",
"EV_CONN_CLOSE",
"EV_CONN_DESTROYED",
"EV_CONN_FAILED",
"EV_CONN_TIMEOUT",
"EV_CALL_NEW",
"EV_CALL_ISSUE",
"EV_CALL_SEND_START",
"EV_CALL_SEND_RAW_DATA",
"EV_CALL_SEND_STOP",
"EV_CALL_RECV_START",
"EV_CALL_RECV_HDR",
"EV_CALL_RECV_RAW_DATA",
"EV_CALL_RECV_DATA",
"EV_CALL_RECV_FOOTER",
"EV_CALL_RECV_STOP",
"EV_CALL_DESTROYED"
};
typedef struct Event_Action
{
int num_ops;
struct closure
{
Event_Handler op;
Any_Type arg;
}
closure[MAX_NUM_OPS];
}
Event_Action;
static Event_Action action[EV_NUM_EVENT_TYPES] = {{0, }};
void
event_register_handler (Event_Type et, Event_Handler handler, Any_Type arg)
{
struct closure *c;
int n;
n = action[et].num_ops;
if (n >= MAX_NUM_OPS)
{
fprintf (stderr, "event_register_handler: sorry, attempted to register "
"more than %d handlers\n", MAX_NUM_OPS);
exit (1);
}
c = action[et].closure + n;
c->op = handler;
c->arg = arg;
action[et].num_ops = n + 1;
}
void
event_signal (Event_Type type, Object *obj, Any_Type arg)
{
Event_Action *act = action + type;
struct closure *c, *end;
if (DBG > 1)
{
assert (NELEMS (event_name) == EV_NUM_EVENT_TYPES);
fprintf (stderr, "event_signal: %s (obj=%p,arg=%lx)\n",
event_name[type], obj, arg.l);
}
end = &act->closure[act->num_ops];
for (c = &act->closure[0]; c < end; ++c)
(*c->op) (type, obj, c->arg, arg);
}

93
httperf/src/localevent.h Executable file
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/*
httperf -- a tool for measuring web server performance
Copyright 2000-2007 Hewlett-Packard Company and Contributors listed in
AUTHORS file. Originally contributed by David Mosberger-Tang
This file is part of httperf, a web server performance measurment
tool.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
In addition, as a special exception, the copyright holders give
permission to link the code of this work with the OpenSSL project's
"OpenSSL" library (or with modified versions of it that use the same
license as the "OpenSSL" library), and distribute linked combinations
including the two. You must obey the GNU General Public License in
all respects for all of the code used other than "OpenSSL". If you
modify this file, you may extend this exception to your version of the
file, but you are not obligated to do so. If you do not wish to do
so, delete this exception statement from your version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA
*/
#ifndef localevent_h
#define localevent_h
#include <httperf.h>
#include <object.h>
typedef enum Event_Type
{
EV_PERF_SAMPLE,
EV_HOSTNAME_LOOKUP_START,
EV_HOSTNAME_LOOKUP_STOP,
EV_SESS_NEW,
EV_SESS_FAILED,
EV_SESS_DESTROYED,
EV_CONN_NEW,
EV_CONN_CONNECTING,
EV_CONN_CONNECTED,
EV_CONN_CLOSE, /* connection closed */
EV_CONN_DESTROYED,
EV_CONN_FAILED, /* failed for reasons other than timeout */
EV_CONN_TIMEOUT,
EV_CALL_NEW,
EV_CALL_ISSUE,
EV_CALL_SEND_START,
EV_CALL_SEND_RAW_DATA,
EV_CALL_SEND_STOP,
EV_CALL_RECV_START,
EV_CALL_RECV_HDR,
EV_CALL_RECV_RAW_DATA,
EV_CALL_RECV_DATA,
EV_CALL_RECV_FOOTER,
EV_CALL_RECV_STOP,
EV_CALL_DESTROYED,
EV_NUM_EVENT_TYPES
}
Event_Type;
typedef struct Event
{
Event_Type type;
Object *obj;
Any_Type arg;
}
Event;
typedef void (*Event_Handler) (Event_Type type, Object *obj,
Any_Type registration_time_arg,
Any_Type signal_time_arg);
extern void event_register_handler (Event_Type et, Event_Handler handler,
Any_Type arg);
extern void event_signal (Event_Type type, Object *obj, Any_Type arg);
#endif /* localevent_h */