[location/libloc.git] / src / test-network.c

/*
	libloc - A library to determine the location of someone on the Internet

	Copyright (C) 2017 IPFire Development Team <info@ipfire.org>

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.
*/

#include <errno.h>
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>

#include <loc/libloc.h>
#include <loc/database.h>
#include <loc/network.h>
#include <loc/writer.h>

int main(int argc, char** argv) {
	int err;

	struct loc_ctx* ctx;
	err = loc_new(&ctx);
	if (err < 0)
		exit(EXIT_FAILURE);

	// Enable debug logging
	loc_set_log_priority(ctx, LOG_DEBUG);

	struct loc_network_tree* tree;
	err = loc_network_tree_new(ctx, &tree);
	if (err) {
		fprintf(stderr, "Could not create the network tree\n");
		exit(EXIT_FAILURE);
	}

	// Create a network
	struct loc_network* network1;
	err = loc_network_new_from_string(ctx, &network1, "2001:db8::/32");
	if (err) {
		fprintf(stderr, "Could not create the network\n");
		exit(EXIT_FAILURE);
	}

	err = loc_network_set_country_code(network1, "XX");
	if (err) {
		fprintf(stderr, "Could not set country code\n");
		exit(EXIT_FAILURE);
	}

	// Adding network to the tree
	err = loc_network_tree_add_network(tree, network1);
	if (err) {
		fprintf(stderr, "Could not add network to the tree\n");
		exit(EXIT_FAILURE);
	}

	struct loc_network* network2;
	err = loc_network_new_from_string(ctx, &network2, "2001:db8:ffff::/48");
	if (err) {
		fprintf(stderr, "Could not create the network\n");
		exit(EXIT_FAILURE);
	}

	err = loc_network_set_country_code(network2, "XY");
	if (err) {
		fprintf(stderr, "Could not set country code\n");
		exit(EXIT_FAILURE);
	}

	// Adding network to the tree
	err = loc_network_tree_add_network(tree, network2);
	if (err) {
		fprintf(stderr, "Could not add network to the tree\n");
		exit(EXIT_FAILURE);
	}

	// Dump the tree
	err = loc_network_tree_dump(tree);
	if (err) {
		fprintf(stderr, "Error dumping tree: %d\n", err);
		exit(EXIT_FAILURE);
	}

	size_t nodes = loc_network_tree_count_nodes(tree);
	printf("The tree has %zu nodes\n", nodes);

	// Create a database
	struct loc_writer* writer;
	err = loc_writer_new(ctx, &writer, NULL, NULL);
	if (err < 0)
		exit(EXIT_FAILURE);

	struct loc_network* network3;
	err = loc_writer_add_network(writer, &network3, "2001:db8::/64");
	if (err) {
		fprintf(stderr, "Could not add network\n");
		exit(EXIT_FAILURE);
	}

	// Set country code
	loc_network_set_country_code(network3, "XX");

	struct loc_network* network4;
	err = loc_writer_add_network(writer, &network4, "2001:db8:ffff::/64");
	if (err) {
		fprintf(stderr, "Could not add network\n");
		exit(EXIT_FAILURE);
	}

	// Set country code
	loc_network_set_country_code(network4, "XY");

	// Set ASN
	loc_network_set_asn(network4, 1024);

	FILE* f = tmpfile();
	if (!f) {
		fprintf(stderr, "Could not open file for writing: %s\n", strerror(errno));
		exit(EXIT_FAILURE);
	}

	err = loc_writer_write(writer, f, LOC_DATABASE_VERSION_UNSET);
	if (err) {
		fprintf(stderr, "Could not write database: %s\n", strerror(-err));
		exit(EXIT_FAILURE);
	}
	loc_writer_unref(writer);

	loc_network_unref(network1);
	loc_network_unref(network2);
	loc_network_unref(network3);
	loc_network_unref(network4);
	loc_network_tree_unref(tree);

	// And open it again from disk
	struct loc_database* db;
	err = loc_database_new(ctx, &db, f);
	if (err) {
		fprintf(stderr, "Could not open database: %s\n", strerror(-err));
		exit(EXIT_FAILURE);
	}

	// Lookup an address in the subnet
	err = loc_database_lookup_from_string(db, "2001:db8::", &network1);
	if (err) {
		fprintf(stderr, "Could not look up 2001:db8::\n");
		exit(EXIT_FAILURE);
	}
	loc_network_unref(network1);

	// Lookup an address outside the subnet
	err = loc_database_lookup_from_string(db, "2001:db8:fffe:1::", &network1);
	if (err == 0) {
		fprintf(stderr, "Could look up 2001:db8:fffe:1::, but I shouldn't\n");
		exit(EXIT_FAILURE);
	}
	loc_network_unref(network1);

	loc_unref(ctx);
	fclose(f);

	return EXIT_SUCCESS;
}
Commit	Line	Data
3b5f4af2 MT	1	/*
	2	libloc - A library to determine the location of someone on the Internet
	3
	4	Copyright (C) 2017 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
f3e02bc5	17	#include <errno.h>
3b5f4af2 MT	18	#include <stdio.h>
	19	#include <stddef.h>
	20	#include <stdlib.h>
	21	#include <string.h>
37317e4f	22	#include <syslog.h>
3b5f4af2 MT	23
3b5f4af2 MT	24	#include <loc/libloc.h>
2a30e4de	25	#include <loc/database.h>
3b5f4af2	26	#include <loc/network.h>
f3e02bc5	27	#include <loc/writer.h>
3b5f4af2 MT	28
	29	int main(int argc, char** argv) {
	30	int err;
	31
	32	struct loc_ctx* ctx;
	33	err = loc_new(&ctx);
	34	if (err < 0)
	35	exit(EXIT_FAILURE);
	36
37317e4f MT	37	// Enable debug logging
	38	loc_set_log_priority(ctx, LOG_DEBUG);
	39
3b5f4af2 MT	40	struct loc_network_tree* tree;
	41	err = loc_network_tree_new(ctx, &tree);
	42	if (err) {
	43	fprintf(stderr, "Could not create the network tree\n");
	44	exit(EXIT_FAILURE);
	45	}
	46
	47	// Create a network
	48	struct loc_network* network1;
	49	err = loc_network_new_from_string(ctx, &network1, "2001:db8::/32");
	50	if (err) {
	51	fprintf(stderr, "Could not create the network\n");
	52	exit(EXIT_FAILURE);
	53	}
	54
	55	err = loc_network_set_country_code(network1, "XX");
	56	if (err) {
	57	fprintf(stderr, "Could not set country code\n");
	58	exit(EXIT_FAILURE);
	59	}
	60
	61	// Adding network to the tree
	62	err = loc_network_tree_add_network(tree, network1);
	63	if (err) {
	64	fprintf(stderr, "Could not add network to the tree\n");
	65	exit(EXIT_FAILURE);
	66	}
	67
c051bfad MT	68	struct loc_network* network2;
	69	err = loc_network_new_from_string(ctx, &network2, "2001:db8:ffff::/48");
	70	if (err) {
	71	fprintf(stderr, "Could not create the network\n");
	72	exit(EXIT_FAILURE);
	73	}
	74
	75	err = loc_network_set_country_code(network2, "XY");
	76	if (err) {
	77	fprintf(stderr, "Could not set country code\n");
	78	exit(EXIT_FAILURE);
	79	}
	80
	81	// Adding network to the tree
	82	err = loc_network_tree_add_network(tree, network2);
	83	if (err) {
	84	fprintf(stderr, "Could not add network to the tree\n");
	85	exit(EXIT_FAILURE);
	86	}
	87
3b5f4af2 MT	88	// Dump the tree
	89	err = loc_network_tree_dump(tree);
	90	if (err) {
	91	fprintf(stderr, "Error dumping tree: %d\n", err);
	92	exit(EXIT_FAILURE);
	93	}
	94
940f9c2b MT	95	size_t nodes = loc_network_tree_count_nodes(tree);
	96	printf("The tree has %zu nodes\n", nodes);
	97
f3e02bc5 MT	98	// Create a database
f3e02bc5 MT	99	struct loc_writer* writer;
5ce881d4	100	err = loc_writer_new(ctx, &writer, NULL, NULL);
f3e02bc5 MT	101	if (err < 0)
	102	exit(EXIT_FAILURE);
	103
c051bfad	104	struct loc_network* network3;
83a5d737	105	err = loc_writer_add_network(writer, &network3, "2001:db8::/64");
f3e02bc5 MT	106	if (err) {
	107	fprintf(stderr, "Could not add network\n");
	108	exit(EXIT_FAILURE);
	109	}
	110
	111	// Set country code
c051bfad	112	loc_network_set_country_code(network3, "XX");
f3e02bc5	113
83a5d737 MT	114	struct loc_network* network4;
	115	err = loc_writer_add_network(writer, &network4, "2001:db8:ffff::/64");
	116	if (err) {
	117	fprintf(stderr, "Could not add network\n");
	118	exit(EXIT_FAILURE);
	119	}
	120
	121	// Set country code
	122	loc_network_set_country_code(network4, "XY");
	123
9a339aa0 MT	124	// Set ASN
	125	loc_network_set_asn(network4, 1024);
	126
6254dca6	127	FILE* f = tmpfile();
f3e02bc5 MT	128	if (!f) {
	129	fprintf(stderr, "Could not open file for writing: %s\n", strerror(errno));
	130	exit(EXIT_FAILURE);
	131	}
	132
22c7b98b	133	err = loc_writer_write(writer, f, LOC_DATABASE_VERSION_UNSET);
f3e02bc5 MT	134	if (err) {
	135	fprintf(stderr, "Could not write database: %s\n", strerror(-err));
	136	exit(EXIT_FAILURE);
	137	}
f3e02bc5 MT	138	loc_writer_unref(writer);
f3e02bc5 MT	139
3b5f4af2	140	loc_network_unref(network1);
c051bfad MT	141	loc_network_unref(network2);
c051bfad MT	142	loc_network_unref(network3);
83a5d737	143	loc_network_unref(network4);
3b5f4af2	144	loc_network_tree_unref(tree);
2a30e4de MT	145
2a30e4de MT	146	// And open it again from disk
2a30e4de MT	147	struct loc_database* db;
	148	err = loc_database_new(ctx, &db, f);
	149	if (err) {
	150	fprintf(stderr, "Could not open database: %s\n", strerror(-err));
	151	exit(EXIT_FAILURE);
	152	}
	153
e477e813	154	// Lookup an address in the subnet
2a30e4de MT	155	err = loc_database_lookup_from_string(db, "2001:db8::", &network1);
2a30e4de MT	156	if (err) {
e477e813	157	fprintf(stderr, "Could not look up 2001:db8::\n");
2a30e4de MT	158	exit(EXIT_FAILURE);
	159	}
	160	loc_network_unref(network1);
	161
e477e813	162	// Lookup an address outside the subnet
2a30e4de	163	err = loc_database_lookup_from_string(db, "2001:db8:fffe:1::", &network1);
e477e813 MT	164	if (err == 0) {
e477e813 MT	165	fprintf(stderr, "Could look up 2001:db8:fffe:1::, but I shouldn't\n");
2a30e4de MT	166	exit(EXIT_FAILURE);
	167	}
	168	loc_network_unref(network1);
	169
3b5f4af2	170	loc_unref(ctx);
6254dca6	171	fclose(f);
3b5f4af2 MT	172
	173	return EXIT_SUCCESS;
	174	}