mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
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108 lines
2.8 KiB
C
108 lines
2.8 KiB
C
/* Spa
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*
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* Copyright © 2021 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <errno.h>
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#include <fnmatch.h>
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#include <spa/support/log.h>
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#include <spa/utils/list.h>
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#include <spa/utils/json.h>
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#include "log-patterns.h"
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struct support_log_pattern {
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struct spa_list link;
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enum spa_log_level level;
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char pattern[];
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};
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void
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support_log_topic_init(struct spa_list *patterns, enum spa_log_level default_level,
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struct spa_log_topic *t)
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{
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enum spa_log_level level = default_level;
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const char *topic = t->topic;
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struct support_log_pattern *pattern;
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spa_list_for_each(pattern, patterns, link) {
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if (fnmatch(pattern->pattern, topic, 0) != 0)
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continue;
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level = pattern->level;
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t->has_custom_level = true;
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}
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t->level = level;
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}
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int
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support_log_parse_patterns(struct spa_list *patterns, const char *jsonstr)
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{
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struct spa_json iter, array, elem;
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int res = 0;
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spa_json_init(&iter, jsonstr, strlen(jsonstr));
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if (spa_json_enter_array(&iter, &array) < 0)
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return -EINVAL;
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while (spa_json_enter_object(&array, &elem) > 0) {
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char pattern[512] = {0};
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while (spa_json_get_string(&elem, pattern, sizeof(pattern) - 1) > 0) {
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struct support_log_pattern *p;
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const char *val;
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int len;
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int lvl;
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if ((len = spa_json_next(&elem, &val)) <= 0)
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break;
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if (!spa_json_is_int(val, len))
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break;
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if ((res = spa_json_parse_int(val, len, &lvl)) < 0)
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break;
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SPA_CLAMP(lvl, SPA_LOG_LEVEL_NONE, SPA_LOG_LEVEL_TRACE);
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p = calloc(1, sizeof(*p) + strlen(pattern) + 1);
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p->level = lvl;
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strcpy(p->pattern, pattern);
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spa_list_append(patterns, &p->link);
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}
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}
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return res;
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}
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void
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support_log_free_patterns(struct spa_list *patterns)
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{
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struct support_log_pattern *p;
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spa_list_consume(p, patterns, link) {
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spa_list_remove(&p->link);
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free(p);
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}
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}
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