lbbs/src/bbs_cmd.c

/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
 * bbs_cmd
 *   - manager of menu command handler
 *
 * Copyright (C) 2004-2025  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},
        {"EDIT_INTRO", edit_intro},
};

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 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	{"EDIT_INTRO", edit_intro},
32	};
33
34	static const int bbs_cmd_count = sizeof(bbs_cmd_list) / sizeof(BBS_CMD);
35
36	static TRIE_NODE *p_bbs_cmd_dict;
37
38	int load_cmd()
39	{
40	if (p_bbs_cmd_dict != NULL)
41	{
42	return -1;
43	}
44
45	p_bbs_cmd_dict = trie_dict_create();
46
47	if (p_bbs_cmd_dict == NULL)
48	{
49	return -2;
50	}
51
52	for (int i = 0; i < bbs_cmd_count; i++)
53	{
54	if (trie_dict_set(p_bbs_cmd_dict, bbs_cmd_list[i].cmd, (int64_t)i) != 1)
55	{
56	return -3;
57	}
58	}
59
60	return 0;
61	}
62
63	void unload_cmd()
64	{
65	trie_dict_destroy(p_bbs_cmd_dict);
66	p_bbs_cmd_dict = NULL;
67	}
68
69	bbs_cmd_handler get_cmd_handler(const char *cmd)
70	{
71	int64_t i;
72
73	if (p_bbs_cmd_dict == NULL)
74	{
75	return NULL;
76	}
77
78	if (trie_dict_get(p_bbs_cmd_dict, cmd, &i) != 1)
79	{
80	return NULL;
81	}
82
83	return (bbs_cmd_list[i].handler);
84	}
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