src/client.c

/* Generic client structure and related helpers */

/* (C) 2018 by Harald Welte <laforge@gnumonks.org>
 * (C) 2019 by sysmocom - s.f.m.c. GmbH.
 * All Rights Reserved.
 *
 * SPDX-License-Identifier: GPL-2.0+
 *
 *  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.
 *
 *  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 <stdbool.h>
#include <string.h>
#include <talloc.h>

#include <osmocom/core/utils.h>

#include "client.h"

bool match_config(const struct host_cfg *cfg, const char *match, enum match_kind k)
{
	bool m_name = (strcmp(match, cfg->name) == 0),
	     m_host = (strcmp(match, cfg->remote_host) == 0);

	switch (k) {
	case MATCH_NAME:
		return m_name;
	case MATCH_HOST:
		return m_host;
	case MATCH_EITHER:
		return m_name | m_host;
	case MATCH_BOTH:
		return m_name & m_host;
	default:
		return false;
	}

	return false;
}

struct host_cfg *host_cfg_alloc(void *ctx, const char *name, const char *host, uint16_t port)
{
	struct host_cfg *cfg = talloc_zero(ctx, struct host_cfg);
	if (!cfg)
		return NULL;

	cfg->name = talloc_strdup(cfg, name);
	cfg->remote_host = talloc_strdup(cfg, host);
	cfg->remote_port = port;

	return cfg;
}

char *make_authority(void *ctx, const struct host_cfg *cfg)
{
	if (!cfg->remote_host)
		return NULL;

	return talloc_asprintf(ctx, "%s:%u", cfg->remote_host, cfg->remote_port);
}