lbbs/src/bbs_cmd.c

/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
 * bbs_cmd
 *   - manager of menu command handler
 *
 * Copyright (C) 2004-2025 by Leaflet <leaflet@leafok.com>
 */

#include "bbs_cmd.h"
#include "menu_proc.h"
#include "trie_dict.h"
#include <string.h>

static const BBS_CMD bbs_cmd_list[] = {
        {"LIST_SECTION", list_section},
        {"RunMBEM", exec_mbem},
        {"EXITBBS", exit_bbs},
        {"LICENSE", license},
        {"COPYRIGHT", copyright},
        {"VERSION", version},
        {"RELOADCONF", reload_bbs_conf},
        {"SHUTDOWN", shutdown_bbs},
        {"M_FAVOR_SECTION", favor_section_filter},
        {"VIEW_EX_ARTICLE", view_ex_article},
        {"LIST_EX_SECTION", list_ex_section},
        {"TOP10", show_top10_menu},
        {"LOCATE_ARTICLE", locate_article},
        {"FAVOR_TOPIC", favor_topic},
        {"LIST_USER", list_user},
        {"LIST_ONLINE_USER", list_online_user},
};

static const int bbs_cmd_count = sizeof(bbs_cmd_list) / sizeof(BBS_CMD);

static TRIE_NODE *p_bbs_cmd_dict;

int load_cmd()
{
        if (p_bbs_cmd_dict != NULL)
        {
                return -1;
        }

        p_bbs_cmd_dict = trie_dict_create();

        if (p_bbs_cmd_dict == NULL)
        {
                return -2;
        }

        for (int i = 0; i < bbs_cmd_count; i++)
        {
                if (trie_dict_set(p_bbs_cmd_dict, bbs_cmd_list[i].cmd, (int64_t)i) != 1)
                {
                        return -3;
                }
        }

        return 0;
}

void unload_cmd()
{
        trie_dict_destroy(p_bbs_cmd_dict);
        p_bbs_cmd_dict = NULL;
}

bbs_cmd_handler get_cmd_handler(const char *cmd)
{
        int64_t i;

        if (p_bbs_cmd_dict == NULL)
        {
                return NULL;
        }

        if (trie_dict_get(p_bbs_cmd_dict, cmd, &i) != 1)
        {
                return NULL;
        }

        return (bbs_cmd_list[i].handler);
}
1	/* SPDX-License-Identifier: GPL-3.0-or-later */
2	/*
3	* bbs_cmd
4	* - manager of menu command handler
5	*
6	* Copyright (C) 2004-2025 by Leaflet <leaflet@leafok.com>
7	*/
8
9	#include "bbs_cmd.h"
10	#include "menu_proc.h"
11	#include "trie_dict.h"
12	#include <string.h>
13
14	static const BBS_CMD bbs_cmd_list[] = {
15	{"LIST_SECTION", list_section},
16	{"RunMBEM", exec_mbem},
17	{"EXITBBS", exit_bbs},
18	{"LICENSE", license},
19	{"COPYRIGHT", copyright},
20	{"VERSION", version},
21	{"RELOADCONF", reload_bbs_conf},
22	{"SHUTDOWN", shutdown_bbs},
23	{"M_FAVOR_SECTION", favor_section_filter},
24	{"VIEW_EX_ARTICLE", view_ex_article},
25	{"LIST_EX_SECTION", list_ex_section},
26	{"TOP10", show_top10_menu},
27	{"LOCATE_ARTICLE", locate_article},
28	{"FAVOR_TOPIC", favor_topic},
29	{"LIST_USER", list_user},
30	{"LIST_ONLINE_USER", list_online_user},
31	};
32
33	static const int bbs_cmd_count = sizeof(bbs_cmd_list) / sizeof(BBS_CMD);
34
35	static TRIE_NODE *p_bbs_cmd_dict;
36
37	int load_cmd()
38	{
39	if (p_bbs_cmd_dict != NULL)
40	{
41	return -1;
42	}
43
44	p_bbs_cmd_dict = trie_dict_create();
45
46	if (p_bbs_cmd_dict == NULL)
47	{
48	return -2;
49	}
50
51	for (int i = 0; i < bbs_cmd_count; i++)
52	{
53	if (trie_dict_set(p_bbs_cmd_dict, bbs_cmd_list[i].cmd, (int64_t)i) != 1)
54	{
55	return -3;
56	}
57	}
58
59	return 0;
60	}
61
62	void unload_cmd()
63	{
64	trie_dict_destroy(p_bbs_cmd_dict);
65	p_bbs_cmd_dict = NULL;
66	}
67
68	bbs_cmd_handler get_cmd_handler(const char *cmd)
69	{
70	int64_t i;
71
72	if (p_bbs_cmd_dict == NULL)
73	{
74	return NULL;
75	}
76
77	if (trie_dict_get(p_bbs_cmd_dict, cmd, &i) != 1)
78	{
79	return NULL;
80	}
81
82	return (bbs_cmd_list[i].handler);
83	}
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