GCOV - Varnish Cache


/*-
 * Copyright (c) 2020 Varnish Software AS
 * All rights reserved.
 *
 * Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS 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 AUTHOR OR 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.
 *
 */

#include "config.h"

#include <sys/types.h>

#include <stdlib.h>
#include <string.h>

#include "vtc.h"
#include "vtc_http.h"

struct thread_arg {
        unsigned                magic;
#define THREAD_ARG_MAGIC        0xd5dc5f1c
        void                    *priv;
        sess_conn_f             *conn_f;
        sess_disc_f             *disc_f;
        const char              *listen_addr;
        struct vtc_sess         *vsp;
        int                     *asocket;
        const char              *spec;
};

struct vtc_sess *
Sess_New(struct vtclog *vl, const char *name)
{
        struct vtc_sess *vsp;

        ALLOC_OBJ(vsp, VTC_SESS_MAGIC);
        AN(vsp);
        vsp->vl = vl;
        REPLACE(vsp->name, name);
        vsp->repeat = 1;
        return (vsp);
}

void
Sess_Destroy(struct vtc_sess **vspp)
{
        struct vtc_sess *vsp;

        TAKE_OBJ_NOTNULL(vsp, vspp, VTC_SESS_MAGIC);
        REPLACE(vsp->name, NULL);
        FREE_OBJ(vsp);
}

int
Sess_GetOpt(struct vtc_sess *vsp, char * const **avp)
{
        char * const *av;
        int rv = 0;

        CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);
        AN(avp);
        av = *avp;
        AN(*av);
        if (!strcmp(*av, "-rcvbuf")) {
                AN(av[1]);
                vsp->rcvbuf = atoi(av[1]);
                av += 1;
                rv = 1;
        } else if (!strcmp(*av, "-repeat")) {
                AN(av[1]);
                vsp->repeat = atoi(av[1]);
                av += 1;
                rv = 1;
        } else if (!strcmp(*av, "-keepalive")) {
                vsp->keepalive = 1;
                rv = 1;
        }
        *avp = av;
        return (rv);
}

int
sess_process(struct vtclog *vl, struct vtc_sess *vsp,
    const char *spec, int sock, int *sfd, const char *addr)
{
        int rv;

        CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);

        rv = http_process(vl, vsp, spec, sock, sfd, addr, vsp->rcvbuf);
        return (rv);
}

static void *
sess_thread(void *priv)
{
        struct vtclog *vl;
        struct vtc_sess *vsp;
        struct thread_arg ta, *tap;
        int i, fd = -1;

        CAST_OBJ_NOTNULL(tap, priv, THREAD_ARG_MAGIC);
        ta = *tap;
        FREE_OBJ(tap);

        vsp = ta.vsp;
        CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);
        vl = vtc_logopen("%s", vsp->name);
        pthread_cleanup_push(vtc_logclose, vl);

        assert(vsp->repeat > 0);
        vtc_log(vl, 2, "Started on %s (%u iterations%s)", ta.listen_addr,
                vsp->repeat, vsp->keepalive ? " using keepalive" : "");
        for (i = 0; i < vsp->repeat; i++) {
                if (fd < 0)
                        fd = ta.conn_f(ta.priv, vl);
                fd = sess_process(vl, ta.vsp, ta.spec, fd,
                    ta.asocket, ta.listen_addr);
                if (! vsp->keepalive)
                        ta.disc_f(ta.priv, vl, &fd);
        }
        if (vsp->keepalive)
                ta.disc_f(ta.priv, vl, &fd);
        vtc_log(vl, 2, "Ending");
        pthread_cleanup_pop(0);
        vtc_logclose(vl);
        return (NULL);
}

pthread_t
Sess_Start_Thread(
    void *priv,
    struct vtc_sess *vsp,
    sess_conn_f *conn,
    sess_disc_f *disc,
    const char *listen_addr,
    int *asocket,
    const char *spec
)
{
        struct thread_arg *ta;
        pthread_t pt;

        AN(priv);
        CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);
        AN(conn);
        AN(disc);
        AN(listen_addr);
        ALLOC_OBJ(ta, THREAD_ARG_MAGIC);
        AN(ta);
        ta->priv = priv;
        ta->vsp = vsp;

        ta->conn_f = conn;
        ta->disc_f = disc;
        ta->listen_addr = listen_addr;
        ta->asocket = asocket;
        ta->spec = spec;
        PTOK(pthread_create(&pt, NULL, sess_thread, ta));
        return (pt);
}

		varnish-cache/bin/varnishtest/vtest2/src/vtc_sess.c
0		/*-
1		* Copyright (c) 2020 Varnish Software AS
2		* All rights reserved.
3		*
4		* Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
5		*
6		* SPDX-License-Identifier: BSD-2-Clause
7		*
8		* Redistribution and use in source and binary forms, with or without
9		* modification, are permitted provided that the following conditions
10		* are met:
11		* 1. Redistributions of source code must retain the above copyright
12		* notice, this list of conditions and the following disclaimer.
13		* 2. Redistributions in binary form must reproduce the above copyright
14		* notice, this list of conditions and the following disclaimer in the
15		* documentation and/or other materials provided with the distribution.
16		*
17		* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18		* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19		* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20		* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
21		* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22		* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23		* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25		* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26		* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27		* SUCH DAMAGE.
28		*
29		*/
30
31		#include "config.h"
32
33		#include <sys/types.h>
34
35		#include <stdlib.h>
36		#include <string.h>
37
38		#include "vtc.h"
39		#include "vtc_http.h"
40
41		struct thread_arg {
42		unsigned magic;
43		#define THREAD_ARG_MAGIC 0xd5dc5f1c
44		void *priv;
45		sess_conn_f *conn_f;
46		sess_disc_f *disc_f;
47		const char *listen_addr;
48		struct vtc_sess *vsp;
49		int *asocket;
50		const char *spec;
51		};
52
53		struct vtc_sess *
54	90064	Sess_New(struct vtclog vl, const char name)
55		{
56		struct vtc_sess *vsp;
57
58	90064	ALLOC_OBJ(vsp, VTC_SESS_MAGIC);
59	90064	AN(vsp);
60	90064	vsp->vl = vl;
61	90064	REPLACE(vsp->name, name);
62	90064	vsp->repeat = 1;
63	90064	return (vsp);
64		}
65
66		void
67	90064	Sess_Destroy(struct vtc_sess **vspp)
68		{
69		struct vtc_sess *vsp;
70
71	90064	TAKE_OBJ_NOTNULL(vsp, vspp, VTC_SESS_MAGIC);
72	90064	REPLACE(vsp->name, NULL);
73	90064	FREE_OBJ(vsp);
74	90064	}
75
76		int
77	242560	Sess_GetOpt(struct vtc_sess vsp, char const **avp)
78		{
79		char * const *av;
80	242560	int rv = 0;
81
82	242560	CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);
83	242560	AN(avp);
84	242560	av = *avp;
85	242560	AN(*av);
86	242560	if (!strcmp(*av, "-rcvbuf")) {
87	360	AN(av[1]);
88	360	vsp->rcvbuf = atoi(av[1]);
89	360	av += 1;
90	360	rv = 1;
91	242560	} else if (!strcmp(*av, "-repeat")) {
92	3760	AN(av[1]);
93	3760	vsp->repeat = atoi(av[1]);
94	3760	av += 1;
95	3760	rv = 1;
96	242200	} else if (!strcmp(*av, "-keepalive")) {
97	760	vsp->keepalive = 1;
98	760	rv = 1;
99	760	}
100	242560	*avp = av;
101	242560	return (rv);
102		}
103
104		int
105	160047	sess_process(struct vtclog vl, struct vtc_sess vsp,
106		const char spec, int sock, int sfd, const char *addr)
107		{
108		int rv;
109
110	160047	CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);
111
112	160047	rv = http_process(vl, vsp, spec, sock, sfd, addr, vsp->rcvbuf);
113	160047	return (rv);
114		}
115
116		static void *
117	115720	sess_thread(void *priv)
118		{
119		struct vtclog *vl;
120		struct vtc_sess *vsp;
121		struct thread_arg ta, *tap;
122	115720	int i, fd = -1;
123
124	115720	CAST_OBJ_NOTNULL(tap, priv, THREAD_ARG_MAGIC);
125	115720	ta = *tap;
126	115720	FREE_OBJ(tap);
127
128	115720	vsp = ta.vsp;
129	115720	CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);
130	115720	vl = vtc_logopen("%s", vsp->name);
131	115720	pthread_cleanup_push(vtc_logclose, vl);
132
133	115720	assert(vsp->repeat > 0);
134	231440	vtc_log(vl, 2, "Started on %s (%u iterations%s)", ta.listen_addr,
135	115720	vsp->repeat, vsp->keepalive ? " using keepalive" : "");
136	271925	for (i = 0; i < vsp->repeat; i++) {
137	156205	if (fd < 0)
138	149464	fd = ta.conn_f(ta.priv, vl);
139	312410	fd = sess_process(vl, ta.vsp, ta.spec, fd,
140	156205	ta.asocket, ta.listen_addr);
141	156205	if (! vsp->keepalive)
142	143336	ta.disc_f(ta.priv, vl, &fd);
143	156205	}
144	115720	if (vsp->keepalive)
145	920	ta.disc_f(ta.priv, vl, &fd);
146	115720	vtc_log(vl, 2, "Ending");
147	115720	pthread_cleanup_pop(0);
148	115720	vtc_logclose(vl);
149	115720	return (NULL);
150		}
151
152		pthread_t
153	115720	Sess_Start_Thread(
154		void *priv,
155		struct vtc_sess *vsp,
156		sess_conn_f *conn,
157		sess_disc_f *disc,
158		const char *listen_addr,
159		int *asocket,
160		const char *spec
161		)
162		{
163		struct thread_arg *ta;
164		pthread_t pt;
165
166	115720	AN(priv);
167	115720	CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);
168	115720	AN(conn);
169	115720	AN(disc);
170	115720	AN(listen_addr);
171	115720	ALLOC_OBJ(ta, THREAD_ARG_MAGIC);
172	115720	AN(ta);
173	115720	ta->priv = priv;
174	115720	ta->vsp = vsp;
175
176	115720	ta->conn_f = conn;
177	115720	ta->disc_f = disc;
178	115720	ta->listen_addr = listen_addr;
179	115720	ta->asocket = asocket;
180	115720	ta->spec = spec;
181	115720	PTOK(pthread_create(&pt, NULL, sess_thread, ta));
182	115720	return (pt);
183		}