FreeCalypso > hg > osmo-playpen

annotate ctrl-client/client.c @ 22:7bfe3e21eaae default tip

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top Makefile: add ctrl-client
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 17 Dec 2023 08:53:35 +0000
parents 80849380395d
children
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1 /* Generic client structure and related helpers */
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2
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3 /* (C) 2018 by Harald Welte <laforge@gnumonks.org>
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4 * (C) 2019 by sysmocom - s.f.m.c. GmbH.
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5 * All Rights Reserved.
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6 *
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7 * SPDX-License-Identifier: GPL-2.0+
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8 *
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9 * This program is free software; you can redistribute it and/or modify
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10 * it under the terms of the GNU General Public License as published by
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11 * the Free Software Foundation; either version 2 of the License, or
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12 * (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful,
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15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 * GNU General Public License for more details.
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18 */
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19
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20 #include <stdbool.h>
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21 #include <string.h>
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22 #include <talloc.h>
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23
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24 #include <osmocom/core/utils.h>
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25 #include <osmocom/netif/stream.h>
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26
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27 #include "client.h"
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28
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29 bool match_config(const struct host_cfg *cfg, const char *match, enum match_kind k)
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30 {
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31 bool m_name = (strcmp(match, cfg->name) == 0),
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32 m_host = (strcmp(match, cfg->remote_host) == 0);
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33
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34 switch (k) {
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35 case MATCH_NAME:
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36 return m_name;
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37 case MATCH_HOST:
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38 return m_host;
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39 case MATCH_EITHER:
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40 return m_name | m_host;
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41 case MATCH_BOTH:
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42 return m_name & m_host;
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43 default:
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44 return false;
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45 }
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46
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47 return false;
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48 }
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49
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50 struct host_cfg *host_cfg_alloc(void *ctx, const char *name, const char *host, uint16_t port)
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51 {
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52 struct host_cfg *cfg = talloc_zero(ctx, struct host_cfg);
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53 if (!cfg)
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54 return NULL;
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55
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56 cfg->name = talloc_strdup(cfg, name);
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57 cfg->remote_host = talloc_strdup(cfg, host);
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58 cfg->remote_port = port;
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59
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60 return cfg;
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61 }
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62
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63 char *make_authority(void *ctx, const struct host_cfg *cfg)
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64 {
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65 if (!cfg->remote_host)
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66 return NULL;
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67
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68 return talloc_asprintf(ctx, "%s:%u", cfg->remote_host, cfg->remote_port);
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69 }
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70
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71 struct osmo_stream_cli *make_tcp_client(struct host_cfg *cfg)
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72 {
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73 struct osmo_stream_cli *cl = osmo_stream_cli_create(cfg);
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74 if (cl) {
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75 osmo_stream_cli_set_addr(cl, cfg->remote_host);
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76 osmo_stream_cli_set_port(cl, cfg->remote_port);
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77 }
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78
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79 return cl;
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80 }
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81
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82 void update_name(struct host_cfg *cfg, const char *new_name)
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83 {
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84 osmo_talloc_replace_string(cfg, (char **)&cfg->name, new_name);
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85 }
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86
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87 void update_host(struct host_cfg *cfg, const char *new_host)
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88 {
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89 osmo_talloc_replace_string(cfg, (char **)&cfg->remote_host, new_host);
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90 }