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httperf/src/localevent.c
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httperf/src/localevent.c
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/*
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httperf -- a tool for measuring web server performance
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Copyright 2000-2007 Hewlett-Packard Company and Contributors listed in
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AUTHORS file. Originally contributed by David Mosberger-Tang
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This file is part of httperf, a web server performance measurment
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tool.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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In addition, as a special exception, the copyright holders give
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permission to link the code of this work with the OpenSSL project's
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"OpenSSL" library (or with modified versions of it that use the same
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license as the "OpenSSL" library), and distribute linked combinations
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including the two. You must obey the GNU General Public License in
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all respects for all of the code used other than "OpenSSL". If you
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modify this file, you may extend this exception to your version of the
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file, but you are not obligated to do so. If you do not wish to do
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so, delete this exception statement from your version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA
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*/
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#include <assert.h>
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#include <stdio.h>
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#include <httperf.h>
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#include <localevent.h>
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#define MAX_NUM_OPS 4
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static const char * const event_name[EV_NUM_EVENT_TYPES] =
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{
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"EV_PERF_SAMPLE",
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"EV_HOSTNAME_LOOKUP_START",
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"EV_HOSTNAME_LOOKUP_STOP",
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"EV_SESS_NEW",
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"EV_SESS_FAILED",
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"EV_SESS_DESTROYED",
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"EV_CONN_NEW",
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"EV_CONN_CONNECTING",
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"EV_CONN_CONNECTED",
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"EV_CONN_CLOSE",
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"EV_CONN_DESTROYED",
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"EV_CONN_FAILED",
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"EV_CONN_TIMEOUT",
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"EV_CALL_NEW",
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"EV_CALL_ISSUE",
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"EV_CALL_SEND_START",
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"EV_CALL_SEND_RAW_DATA",
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"EV_CALL_SEND_STOP",
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"EV_CALL_RECV_START",
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"EV_CALL_RECV_HDR",
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"EV_CALL_RECV_RAW_DATA",
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"EV_CALL_RECV_DATA",
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"EV_CALL_RECV_FOOTER",
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"EV_CALL_RECV_STOP",
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"EV_CALL_DESTROYED"
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};
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typedef struct Event_Action
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{
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int num_ops;
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struct closure
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{
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Event_Handler op;
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Any_Type arg;
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}
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closure[MAX_NUM_OPS];
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}
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Event_Action;
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static Event_Action action[EV_NUM_EVENT_TYPES] = {{0, }};
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void
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event_register_handler (Event_Type et, Event_Handler handler, Any_Type arg)
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{
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struct closure *c;
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int n;
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n = action[et].num_ops;
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if (n >= MAX_NUM_OPS)
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{
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fprintf (stderr, "event_register_handler: sorry, attempted to register "
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"more than %d handlers\n", MAX_NUM_OPS);
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exit (1);
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}
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c = action[et].closure + n;
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c->op = handler;
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c->arg = arg;
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action[et].num_ops = n + 1;
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}
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void
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event_signal (Event_Type type, Object *obj, Any_Type arg)
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{
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Event_Action *act = action + type;
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struct closure *c, *end;
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if (DBG > 1)
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{
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assert (NELEMS (event_name) == EV_NUM_EVENT_TYPES);
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fprintf (stderr, "event_signal: %s (obj=%p,arg=%lx)\n",
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event_name[type], obj, arg.l);
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}
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end = &act->closure[act->num_ops];
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for (c = &act->closure[0]; c < end; ++c)
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(*c->op) (type, obj, c->arg, arg);
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}
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93
httperf/src/localevent.h
Executable file
93
httperf/src/localevent.h
Executable file
@ -0,0 +1,93 @@
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/*
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httperf -- a tool for measuring web server performance
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Copyright 2000-2007 Hewlett-Packard Company and Contributors listed in
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AUTHORS file. Originally contributed by David Mosberger-Tang
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This file is part of httperf, a web server performance measurment
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tool.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
|
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published by the Free Software Foundation; either version 2 of the
|
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License, or (at your option) any later version.
|
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|
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In addition, as a special exception, the copyright holders give
|
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permission to link the code of this work with the OpenSSL project's
|
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"OpenSSL" library (or with modified versions of it that use the same
|
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license as the "OpenSSL" library), and distribute linked combinations
|
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including the two. You must obey the GNU General Public License in
|
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all respects for all of the code used other than "OpenSSL". If you
|
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modify this file, you may extend this exception to your version of the
|
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file, but you are not obligated to do so. If you do not wish to do
|
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so, delete this exception statement from your version.
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|
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This program is distributed in the hope that it will be useful,
|
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but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
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General Public License for more details.
|
||||
|
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA
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*/
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#ifndef localevent_h
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#define localevent_h
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#include <httperf.h>
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#include <object.h>
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typedef enum Event_Type
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{
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EV_PERF_SAMPLE,
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EV_HOSTNAME_LOOKUP_START,
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EV_HOSTNAME_LOOKUP_STOP,
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EV_SESS_NEW,
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EV_SESS_FAILED,
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EV_SESS_DESTROYED,
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EV_CONN_NEW,
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EV_CONN_CONNECTING,
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EV_CONN_CONNECTED,
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EV_CONN_CLOSE, /* connection closed */
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EV_CONN_DESTROYED,
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EV_CONN_FAILED, /* failed for reasons other than timeout */
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EV_CONN_TIMEOUT,
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EV_CALL_NEW,
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EV_CALL_ISSUE,
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EV_CALL_SEND_START,
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EV_CALL_SEND_RAW_DATA,
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EV_CALL_SEND_STOP,
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EV_CALL_RECV_START,
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EV_CALL_RECV_HDR,
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EV_CALL_RECV_RAW_DATA,
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EV_CALL_RECV_DATA,
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EV_CALL_RECV_FOOTER,
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EV_CALL_RECV_STOP,
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EV_CALL_DESTROYED,
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EV_NUM_EVENT_TYPES
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}
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Event_Type;
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typedef struct Event
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{
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Event_Type type;
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Object *obj;
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Any_Type arg;
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}
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Event;
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typedef void (*Event_Handler) (Event_Type type, Object *obj,
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Any_Type registration_time_arg,
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Any_Type signal_time_arg);
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extern void event_register_handler (Event_Type et, Event_Handler handler,
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Any_Type arg);
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extern void event_signal (Event_Type type, Object *obj, Any_Type arg);
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#endif /* localevent_h */
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