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 "data_file_mgr.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},
        {"DATAMGR", data_file_mgr},
        {"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 "data_file_mgr.h"
11	#include "menu_proc.h"
12	#include "trie_dict.h"
13	#include <string.h>
14
15	static const BBS_CMD bbs_cmd_list[] = {
16	{"LIST_SECTION", list_section},
17	{"RunMBEM", exec_mbem},
18	{"EXITBBS", exit_bbs},
19	{"LICENSE", license},
20	{"COPYRIGHT", copyright},
21	{"VERSION", version},
22	{"RELOADCONF", reload_bbs_conf},
23	{"DATAMGR", data_file_mgr},
24	{"SHUTDOWN", shutdown_bbs},
25	{"M_FAVOR_SECTION", favor_section_filter},
26	{"VIEW_EX_ARTICLE", view_ex_article},
27	{"LIST_EX_SECTION", list_ex_section},
28	{"TOP10", show_top10_menu},
29	{"LOCATE_ARTICLE", locate_article},
30	{"FAVOR_TOPIC", favor_topic},
31	{"LIST_USER", list_user},
32	{"LIST_ONLINE_USER", list_online_user},
33	{"EDIT_INTRO", edit_intro},
34	};
35
36	static const int bbs_cmd_count = sizeof(bbs_cmd_list) / sizeof(BBS_CMD);
37
38	static TRIE_NODE *p_bbs_cmd_dict;
39
40	int load_cmd()
41	{
42	if (p_bbs_cmd_dict != NULL)
43	{
44	return -1;
45	}
46
47	p_bbs_cmd_dict = trie_dict_create();
48
49	if (p_bbs_cmd_dict == NULL)
50	{
51	return -2;
52	}
53
54	for (int i = 0; i < bbs_cmd_count; i++)
55	{
56	if (trie_dict_set(p_bbs_cmd_dict, bbs_cmd_list[i].cmd, (int64_t)i) != 1)
57	{
58	return -3;
59	}
60	}
61
62	return 0;
63	}
64
65	void unload_cmd()
66	{
67	trie_dict_destroy(p_bbs_cmd_dict);
68	p_bbs_cmd_dict = NULL;
69	}
70
71	bbs_cmd_handler get_cmd_handler(const char *cmd)
72	{
73	int64_t i;
74
75	if (p_bbs_cmd_dict == NULL)
76	{
77	return NULL;
78	}
79
80	if (trie_dict_get(p_bbs_cmd_dict, cmd, &i) != 1)
81	{
82	return NULL;
83	}
84
85	return (bbs_cmd_list[i].handler);
86	}
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