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 <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);
}

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

        CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);

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

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);
                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);
}

		vinyl-cache/bin/vinyltest/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 <stdlib.h>
34		#include <string.h>
35
36		#include "vtc.h"
37		#include "vtc_http.h"
38
39		struct thread_arg {
40		unsigned magic;
41		#define THREAD_ARG_MAGIC 0xd5dc5f1c
42		void *priv;
43		sess_conn_f *conn_f;
44		sess_disc_f *disc_f;
45		const char *listen_addr;
46		struct vtc_sess *vsp;
47		int *asocket;
48		const char *spec;
49		};
50
51		struct vtc_sess *
52	52719	Sess_New(struct vtclog vl, const char name)
53		{
54		struct vtc_sess *vsp;
55
56	52719	ALLOC_OBJ(vsp, VTC_SESS_MAGIC);
57	52719	AN(vsp);
58	52719	vsp->vl = vl;
59	52719	REPLACE(vsp->name, name);
60	52719	vsp->repeat = 1;
61	52719	return (vsp);
62		}
63
64		void
65	52719	Sess_Destroy(struct vtc_sess **vspp)
66		{
67		struct vtc_sess *vsp;
68
69	52719	TAKE_OBJ_NOTNULL(vsp, vspp, VTC_SESS_MAGIC);
70	52719	REPLACE(vsp->name, NULL);
71	52719	FREE_OBJ(vsp);
72	52719	}
73
74		int
75	138684	Sess_GetOpt(struct vtc_sess vsp, char const **avp)
76		{
77		char * const *av;
78	138684	int rv = 0;
79
80	138684	CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);
81	138684	AN(avp);
82	138684	av = *avp;
83	138684	AN(*av);
84	138684	if (!strcmp(*av, "-rcvbuf")) {
85	168	AN(av[1]);
86	168	vsp->rcvbuf = atoi(av[1]);
87	168	av += 1;
88	168	rv = 1;
89	138684	} else if (!strcmp(*av, "-repeat")) {
90	2184	AN(av[1]);
91	2184	vsp->repeat = atoi(av[1]);
92	2184	av += 1;
93	2184	rv = 1;
94	138516	} else if (!strcmp(*av, "-keepalive")) {
95	609	vsp->keepalive = 1;
96	609	rv = 1;
97	609	}
98	138684	*avp = av;
99	138684	return (rv);
100		}
101
102		void
103	92344	sess_process(struct vtclog vl, struct vtc_sess vsp,
104		const char spec, int sock, int sfd, const char addr)
105		{
106
107	92344	CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);
108
109	92344	http_process(vl, vsp, spec, sock, sfd, addr, vsp->rcvbuf);
110	92344	}
111
112		static void *
113	65340	sess_thread(void *priv)
114		{
115		struct vtclog *vl;
116		struct vtc_sess *vsp;
117		struct thread_arg ta, *tap;
118	65340	int i, fd = -1;
119
120	65340	CAST_OBJ_NOTNULL(tap, priv, THREAD_ARG_MAGIC);
121	65340	ta = *tap;
122	65340	FREE_OBJ(tap);
123
124	65340	vsp = ta.vsp;
125	65340	CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);
126	65340	vl = vtc_logopen("%s", vsp->name);
127	65340	pthread_cleanup_push(vtc_logclose, vl);
128
129	65340	assert(vsp->repeat > 0);
130	130680	vtc_log(vl, 2, "Started on %s (%u iterations%s)", ta.listen_addr,
131	65340	vsp->repeat, vsp->keepalive ? " using keepalive" : "");
132	154965	for (i = 0; i < vsp->repeat; i++) {
133	89625	if (fd < 0)
134	83056	fd = ta.conn_f(ta.priv, vl);
135	179250	sess_process(vl, ta.vsp, ta.spec, &fd,
136	89625	ta.asocket, ta.listen_addr);
137	89625	if (! vsp->keepalive)
138	79455	ta.disc_f(ta.priv, vl, &fd);
139	89625	}
140	65340	if (vsp->keepalive)
141	693	ta.disc_f(ta.priv, vl, &fd);
142	65340	vtc_log(vl, 2, "Ending");
143	65340	pthread_cleanup_pop(0);
144	65340	vtc_logclose(vl);
145	65340	return (NULL);
146		}
147
148		pthread_t
149	65583	Sess_Start_Thread(
150		void *priv,
151		struct vtc_sess *vsp,
152		sess_conn_f *conn,
153		sess_disc_f *disc,
154		const char *listen_addr,
155		int *asocket,
156		const char *spec
157		)
158		{
159		struct thread_arg *ta;
160		pthread_t pt;
161
162	65583	AN(priv);
163	65583	CHECK_OBJ_NOTNULL(vsp, VTC_SESS_MAGIC);
164	65583	AN(conn);
165	65583	AN(disc);
166	65583	AN(listen_addr);
167	65583	ALLOC_OBJ(ta, THREAD_ARG_MAGIC);
168	65583	AN(ta);
169	65583	ta->priv = priv;
170	65583	ta->vsp = vsp;
171
172	65583	ta->conn_f = conn;
173	65583	ta->disc_f = disc;
174	65583	ta->listen_addr = listen_addr;
175	65583	ta->asocket = asocket;
176	65583	ta->spec = spec;
177	65583	PTOK(pthread_create(&pt, NULL, sess_thread, ta));
178	65583	return (pt);
179		}