| /* 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 <osmocom/netif/stream.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); |
| } |
| |
| struct osmo_stream_cli *make_tcp_client(struct host_cfg *cfg) |
| { |
| struct osmo_stream_cli *cl = osmo_stream_cli_create(cfg); |
| if (cl) { |
| osmo_stream_cli_set_addr(cl, cfg->remote_host); |
| osmo_stream_cli_set_port(cl, cfg->remote_port); |
| } |
| |
| return cl; |
| } |
| |
| void update_name(struct host_cfg *cfg, const char *new_name) |
| { |
| osmo_talloc_replace_string(cfg, (char **)&cfg->name, new_name); |
| } |
| |
| void update_host(struct host_cfg *cfg, const char *new_host) |
| { |
| osmo_talloc_replace_string(cfg, (char **)&cfg->remote_host, new_host); |
| } |