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/*
* Copyright (c) 2010-2012 Niels Provos and Nick Mathewson
*
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
*/
#ifndef REGRESS_TESTUTILS_H_INCLUDED_
#define REGRESS_TESTUTILS_H_INCLUDED_
#include "event2/dns.h"
struct regress_dns_server_table {
const char *q;
const char *anstype;
const char *ans; /* Comma-separated list of IP numbers (e.g. "1.2.3.4", "1.2.3.4,5.6.7.8") */
int seen;
int lower;
};
struct evdns_server_port *
regress_get_udp_dnsserver(struct event_base *base,
ev_uint16_t *portnum,
evutil_socket_t *psock,
evdns_request_callback_fn_type cb,
void *arg);
struct evdns_server_port *
regress_get_tcp_dnsserver(struct event_base *base,
ev_uint16_t *portnum,
evutil_socket_t *psock,
evdns_request_callback_fn_type cb,
void *arg);
/* Helper: return the port that a socket is bound on, in host order. */
int regress_get_socket_port(evutil_socket_t fd);
/* used to look up pre-canned responses in a search table */
void regress_dns_server_cb(
struct evdns_server_request *req, void *data);
/* Globally allocates a dns server that serves from a search table.
TCP and UDP listeners are created on the same port number. If one of the
input search tables is NULL appropriate listener is not created. */
int regress_dnsserver(struct event_base *base, ev_uint16_t *port,
struct regress_dns_server_table *udp_seach_table,
struct regress_dns_server_table *tcp_seach_table);
/* clean up the global dns server resources */
void regress_clean_dnsserver(void);
struct evconnlistener;
struct sockaddr;
int regress_get_listener_addr(struct evconnlistener *lev,
struct sockaddr *sa, ev_socklen_t *socklen);
/* Parse comma-separated list of IP addresses. */
int parse_csv_address_list(const char *s, int family,
void *addrs, size_t addrs_size);
#endif /* REGRESS_TESTUTILS_H_INCLUDED_ */
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