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ec684c1a MT |
1 | /* |
2 | libloc - A library to determine the location of someone on the Internet | |
3 | ||
4 | Copyright (C) 2019 IPFire Development Team <info@ipfire.org> | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | */ | |
16 | ||
17 | #include <errno.h> | |
18 | #include <stdio.h> | |
19 | #include <stddef.h> | |
20 | #include <stdlib.h> | |
21 | #include <string.h> | |
22 | ||
23 | #include <loc/libloc.h> | |
24 | #include <loc/database.h> | |
25 | #include <loc/network.h> | |
26 | #include <loc/writer.h> | |
27 | ||
28 | int main(int argc, char** argv) { | |
29 | struct loc_country* country; | |
30 | int err; | |
31 | ||
32 | struct loc_ctx* ctx; | |
33 | err = loc_new(&ctx); | |
34 | if (err < 0) | |
35 | exit(EXIT_FAILURE); | |
36 | ||
37 | // Create a database | |
38 | struct loc_writer* writer; | |
39 | err = loc_writer_new(ctx, &writer); | |
40 | if (err < 0) | |
41 | exit(EXIT_FAILURE); | |
42 | ||
43 | // Create a country | |
44 | err = loc_writer_add_country(writer, &country, "T1"); | |
45 | if (err) { | |
46 | fprintf(stderr, "Could not create country\n"); | |
47 | exit(EXIT_FAILURE); | |
48 | } | |
49 | ||
50 | // Set name & continent | |
51 | loc_country_set_name(country, "Testistan"); | |
52 | loc_country_set_continent_code(country, "XX"); | |
53 | ||
54 | // Free country | |
55 | loc_country_unref(country); | |
56 | ||
57 | FILE* f = fopen("test.db", "w"); | |
58 | if (!f) { | |
59 | fprintf(stderr, "Could not open file for writing: %s\n", strerror(errno)); | |
60 | exit(EXIT_FAILURE); | |
61 | } | |
62 | ||
63 | err = loc_writer_write(writer, f); | |
64 | if (err) { | |
65 | fprintf(stderr, "Could not write database: %s\n", strerror(-err)); | |
66 | exit(EXIT_FAILURE); | |
67 | } | |
68 | fclose(f); | |
69 | ||
70 | loc_writer_unref(writer); | |
71 | ||
72 | // And open it again from disk | |
73 | f = fopen("test.db", "r"); | |
74 | if (!f) { | |
75 | fprintf(stderr, "Could not open file for reading: %s\n", strerror(errno)); | |
76 | exit(EXIT_FAILURE); | |
77 | } | |
78 | ||
79 | struct loc_database* db; | |
80 | err = loc_database_new(ctx, &db, f); | |
81 | if (err) { | |
82 | fprintf(stderr, "Could not open database: %s\n", strerror(-err)); | |
83 | exit(EXIT_FAILURE); | |
84 | } | |
85 | ||
86 | // Lookup an address in the subnet | |
87 | err = loc_database_get_country(db, &country, "T1"); | |
88 | if (err) { | |
89 | fprintf(stderr, "Could not find country T1\n"); | |
90 | exit(EXIT_FAILURE); | |
91 | } | |
92 | loc_country_unref(country); | |
93 | ||
94 | loc_database_unref(db); | |
95 | loc_unref(ctx); | |
96 | ||
97 | return EXIT_SUCCESS; | |
98 | } |