316 lines
11 KiB
C
316 lines
11 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 2; tab-width: 2 -*- */
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/* GeoIP.h
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*
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* Copyright (C) 2006 MaxMind LLC
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef GEOIP_H
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#define GEOIP_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/types.h>
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#if !defined(_WIN32)
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#else /* !defined(_WIN32) */
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#include <wspiapi.h>
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#include <windows.h>
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#define snprintf _snprintf
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#define FILETIME_TO_USEC(ft) (((unsigned __int64) ft.dwHighDateTime << 32 | ft.dwLowDateTime) / 10)
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#endif /* !defined(_WIN32) */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h> /* for fstat */
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#include <sys/stat.h> /* for fstat */
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#define SEGMENT_RECORD_LENGTH 3
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#define LARGE_SEGMENT_RECORD_LENGTH 4
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#define STANDARD_RECORD_LENGTH 3
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#define ORG_RECORD_LENGTH 4
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#define MAX_RECORD_LENGTH 4
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#define NUM_DB_TYPES (33+1)
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// TODO
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#ifdef _WIN32
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#include <io.h>
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#include <stdio.h>
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#define ssize_t int
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static int pread(unsigned int fd, char *buf, size_t count, int offset);
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#endif
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/* 128 bit address in network order */
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typedef struct in6_addr geoipv6_t;
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#define GEOIP_CHKBIT_V6(bit,ptr) (ptr[((127UL - bit) >> 3)] & (1UL << (~(127 - bit) & 7)))
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typedef struct GeoIPTag {
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FILE *GeoIPDatabase;
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char *file_path;
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unsigned char *cache;
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unsigned char *index_cache;
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unsigned int *databaseSegments;
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char databaseType;
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time_t mtime;
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int flags;
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off_t size;
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char record_length;
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int charset; /* 0 iso-8859-1 1 utf8 */
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int record_iter; /* used in GeoIP_next_record */
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int netmask; /* netmask of last lookup - set using depth in _GeoIP_seek_record */
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time_t last_mtime_check;
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off_t dyn_seg_size; /* currently only used by the cityconfidence database */
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unsigned int ext_flags; /* bit 0 teredo support enabled */
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} GeoIP;
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typedef enum {
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GEOIP_TEREDO_BIT = 0
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} GeoIPExtFlags;
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typedef enum {
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GEOIP_CHARSET_ISO_8859_1 = 0,
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GEOIP_CHARSET_UTF8 = 1
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} GeoIPCharset;
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typedef struct GeoIPRegionTag {
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char country_code[3];
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char region[3];
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} GeoIPRegion;
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typedef enum {
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GEOIP_STANDARD = 0,
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GEOIP_MEMORY_CACHE = 1,
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GEOIP_CHECK_CACHE = 2,
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GEOIP_INDEX_CACHE = 4,
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GEOIP_MMAP_CACHE = 8,
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} GeoIPOptions;
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typedef enum {
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GEOIP_COUNTRY_EDITION = 1,
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GEOIP_REGION_EDITION_REV0 = 7,
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GEOIP_CITY_EDITION_REV0 = 6,
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GEOIP_ORG_EDITION = 5,
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GEOIP_ISP_EDITION = 4,
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GEOIP_CITY_EDITION_REV1 = 2,
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GEOIP_REGION_EDITION_REV1 = 3,
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GEOIP_PROXY_EDITION = 8,
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GEOIP_ASNUM_EDITION = 9,
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GEOIP_NETSPEED_EDITION = 10,
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GEOIP_DOMAIN_EDITION = 11,
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GEOIP_COUNTRY_EDITION_V6 = 12,
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GEOIP_LOCATIONA_EDITION = 13,
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GEOIP_ACCURACYRADIUS_EDITION = 14,
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GEOIP_CITYCONFIDENCE_EDITION = 15,
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GEOIP_CITYCONFIDENCEDIST_EDITION = 16,
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GEOIP_LARGE_COUNTRY_EDITION = 17,
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GEOIP_LARGE_COUNTRY_EDITION_V6 = 18,
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GEOIP_CITYCONFIDENCEDIST_ISP_ORG_EDITION = 19, /* unsued, but gaps are not allowed */
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GEOIP_CCM_COUNTRY_EDITION =20, /* unsued, but gaps are not allowed */
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GEOIP_ASNUM_EDITION_V6 = 21,
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GEOIP_ISP_EDITION_V6 = 22,
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GEOIP_ORG_EDITION_V6 = 23,
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GEOIP_DOMAIN_EDITION_V6 = 24,
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GEOIP_LOCATIONA_EDITION_V6 = 25,
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GEOIP_REGISTRAR_EDITION = 26,
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GEOIP_REGISTRAR_EDITION_V6 = 27,
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GEOIP_USERTYPE_EDITION = 28,
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GEOIP_USERTYPE_EDITION_V6 = 29,
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GEOIP_CITY_EDITION_REV1_V6 = 30,
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GEOIP_CITY_EDITION_REV0_V6 = 31,
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GEOIP_NETSPEED_EDITION_REV1 = 32,
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GEOIP_NETSPEED_EDITION_REV1_V6 = 33
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} GeoIPDBTypes;
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typedef enum {
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GEOIP_ANON_PROXY = 1,
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GEOIP_HTTP_X_FORWARDED_FOR_PROXY = 2,
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GEOIP_HTTP_CLIENT_IP_PROXY = 3,
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} GeoIPProxyTypes;
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typedef enum {
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GEOIP_UNKNOWN_SPEED = 0,
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GEOIP_DIALUP_SPEED = 1,
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GEOIP_CABLEDSL_SPEED = 2,
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GEOIP_CORPORATE_SPEED = 3,
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} GeoIPNetspeedValues;
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extern char **GeoIPDBFileName;
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extern const char * GeoIPDBDescription[NUM_DB_TYPES];
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extern const char *GeoIPCountryDBFileName;
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extern const char *GeoIPRegionDBFileName;
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extern const char *GeoIPCityDBFileName;
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extern const char *GeoIPOrgDBFileName;
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extern const char *GeoIPISPDBFileName;
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extern const char *GeoIPLocationADBFileName;
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extern const char *GeoIPAccuracyRadiusFileName;
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extern const char *GeoIPCityConfidenceFileName;
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/* Warning: do not use those arrays as doing so may break your
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* program with newer GeoIP versions */
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extern const char GeoIP_country_code[254][3];
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extern const char GeoIP_country_code3[254][4];
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extern const char * GeoIP_country_name[254];
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extern const char * GeoIP_utf8_country_name[254];
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extern const char GeoIP_country_continent[254][3];
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#ifdef DLL
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#define GEOIP_API __declspec(dllexport)
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#else
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#define GEOIP_API
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#endif /* DLL */
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GEOIP_API void GeoIP_setup_custom_directory(char *dir);
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GEOIP_API GeoIP* GeoIP_open_type (int type, int flags);
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GEOIP_API GeoIP* GeoIP_new(int flags);
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GEOIP_API GeoIP* GeoIP_open(const char * filename, int flags);
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GEOIP_API int GeoIP_db_avail(int type);
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GEOIP_API void GeoIP_delete(GeoIP* gi);
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GEOIP_API const char *GeoIP_country_code_by_addr (GeoIP* gi, const char *addr);
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GEOIP_API const char *GeoIP_country_code_by_name (GeoIP* gi, const char *host);
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GEOIP_API const char *GeoIP_country_code3_by_addr (GeoIP* gi, const char *addr);
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GEOIP_API const char *GeoIP_country_code3_by_name (GeoIP* gi, const char *host);
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GEOIP_API const char *GeoIP_country_name_by_addr (GeoIP* gi, const char *addr);
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GEOIP_API const char *GeoIP_country_name_by_name (GeoIP* gi, const char *host);
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GEOIP_API const char *GeoIP_country_name_by_ipnum (GeoIP* gi, unsigned long ipnum);
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GEOIP_API const char *GeoIP_country_code_by_ipnum (GeoIP* gi, unsigned long ipnum);
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GEOIP_API const char *GeoIP_country_code3_by_ipnum (GeoIP* gi, unsigned long ipnum);
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/* */
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GEOIP_API const char *GeoIP_country_name_by_ipnum_v6 (GeoIP* gi, geoipv6_t ipnum);
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GEOIP_API const char *GeoIP_country_code_by_ipnum_v6 (GeoIP* gi, geoipv6_t ipnum);
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GEOIP_API const char *GeoIP_country_code3_by_ipnum_v6 (GeoIP* gi, geoipv6_t ipnum);
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GEOIP_API const char *GeoIP_country_code_by_addr_v6 (GeoIP* gi, const char *addr);
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GEOIP_API const char *GeoIP_country_code_by_name_v6 (GeoIP* gi, const char *host);
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GEOIP_API const char *GeoIP_country_code3_by_addr_v6 (GeoIP* gi, const char *addr);
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GEOIP_API const char *GeoIP_country_code3_by_name_v6 (GeoIP* gi, const char *host);
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GEOIP_API const char *GeoIP_country_name_by_addr_v6 (GeoIP* gi, const char *addr);
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GEOIP_API const char *GeoIP_country_name_by_name_v6 (GeoIP* gi, const char *host);
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/* Deprecated - for backwards compatibility only */
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GEOIP_API int GeoIP_country_id_by_addr (GeoIP* gi, const char *addr);
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GEOIP_API int GeoIP_country_id_by_name (GeoIP* gi, const char *host);
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GEOIP_API char *GeoIP_org_by_addr (GeoIP* gi, const char *addr);
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GEOIP_API char *GeoIP_org_by_name (GeoIP* gi, const char *host);
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GEOIP_API char *GeoIP_org_by_ipnum (GeoIP* gi, unsigned long ipnum);
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GEOIP_API char *GeoIP_org_by_ipnum_v6 (GeoIP* gi, geoipv6_t ipnum);
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GEOIP_API char *GeoIP_org_by_addr_v6 (GeoIP* gi, const char *addr);
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GEOIP_API char *GeoIP_org_by_name_v6 (GeoIP* gi, const char *name);
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/* End deprecated */
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GEOIP_API int GeoIP_id_by_addr (GeoIP* gi, const char *addr);
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GEOIP_API int GeoIP_id_by_name (GeoIP* gi, const char *host);
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GEOIP_API int GeoIP_id_by_ipnum (GeoIP* gi, unsigned long ipnum);
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GEOIP_API int GeoIP_id_by_addr_v6 (GeoIP* gi, const char *addr);
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GEOIP_API int GeoIP_id_by_name_v6 (GeoIP* gi, const char *host);
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GEOIP_API int GeoIP_id_by_ipnum_v6 (GeoIP* gi, geoipv6_t ipnum);
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GEOIP_API GeoIPRegion * GeoIP_region_by_addr (GeoIP* gi, const char *addr);
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GEOIP_API GeoIPRegion * GeoIP_region_by_name (GeoIP* gi, const char *host);
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GEOIP_API GeoIPRegion * GeoIP_region_by_ipnum (GeoIP *gi, unsigned long ipnum);
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GEOIP_API GeoIPRegion * GeoIP_region_by_addr_v6 (GeoIP* gi, const char *addr);
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GEOIP_API GeoIPRegion * GeoIP_region_by_name_v6 (GeoIP* gi, const char *host);
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GEOIP_API GeoIPRegion * GeoIP_region_by_ipnum_v6 (GeoIP *gi, geoipv6_t ipnum);
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/* Warning - don't call this after GeoIP_assign_region_by_inetaddr calls */
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GEOIP_API void GeoIPRegion_delete (GeoIPRegion *gir);
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GEOIP_API void GeoIP_assign_region_by_inetaddr(GeoIP* gi, unsigned long inetaddr, GeoIPRegion *gir);
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GEOIP_API void GeoIP_assign_region_by_inetaddr_v6(GeoIP* gi, geoipv6_t inetaddr, GeoIPRegion *gir);
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/* Used to query GeoIP Organization, ISP and AS Number databases */
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GEOIP_API char *GeoIP_name_by_ipnum (GeoIP* gi, unsigned long ipnum);
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GEOIP_API char *GeoIP_name_by_addr (GeoIP* gi, const char *addr);
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GEOIP_API char *GeoIP_name_by_name (GeoIP* gi, const char *host);
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GEOIP_API char *GeoIP_name_by_ipnum_v6 (GeoIP* gi, geoipv6_t ipnum);
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GEOIP_API char *GeoIP_name_by_addr_v6 (GeoIP* gi, const char *addr);
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GEOIP_API char *GeoIP_name_by_name_v6 (GeoIP* gi, const char *name);
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/** return two letter country code */
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GEOIP_API const char* GeoIP_code_by_id(int id);
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/** return three letter country code */
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GEOIP_API const char* GeoIP_code3_by_id(int id);
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/** return full name of country in utf8 or iso-8859-1 */
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GEOIP_API const char* GeoIP_country_name_by_id(GeoIP* gi, int id);
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/** return full name of country */
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GEOIP_API const char* GeoIP_name_by_id(int id);
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/** return continent of country */
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GEOIP_API const char* GeoIP_continent_by_id(int id);
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/** return id by country code **/
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GEOIP_API int GeoIP_id_by_code(const char *country);
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/** return return number of known countries */
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GEOIP_API unsigned GeoIP_num_countries(void);
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GEOIP_API char *GeoIP_database_info (GeoIP* gi);
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GEOIP_API unsigned char GeoIP_database_edition (GeoIP* gi);
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GEOIP_API int GeoIP_charset (GeoIP* gi);
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GEOIP_API int GeoIP_set_charset (GeoIP* gi, int charset);
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GEOIP_API int GeoIP_enable_teredo (GeoIP* gi, int true_false );
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GEOIP_API int GeoIP_teredo (GeoIP* gi );
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GEOIP_API int GeoIP_last_netmask (GeoIP* gi);
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GEOIP_API char **GeoIP_range_by_ip (GeoIP* gi, const char *addr);
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GEOIP_API void GeoIP_range_by_ip_delete(char **ptr);
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/* Convert region code to region name */
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GEOIP_API const char * GeoIP_region_name_by_code(const char *country_code, const char *region_code);
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/* Get timezone from country and region code */
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GEOIP_API const char * GeoIP_time_zone_by_country_and_region(const char *country_code, const char *region_code);
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/* some v4 helper functions as of 1.4.7 exported to the public API */
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GEOIP_API unsigned long GeoIP_addr_to_num(const char *addr);
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GEOIP_API char * GeoIP_num_to_addr(unsigned long ipnum);
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/* Internal function -- convert iso to utf8; return a malloced utf8 string. */
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char * _GeoIP_iso_8859_1__utf8(const char * iso);
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/* Cleans up memory used to hold file name paths. Returns 1 if successful; otherwise 0.
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* */
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GEOIP_API int GeoIP_cleanup(void);
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/* Returns the library version in use. Helpful if your loading dynamically. */
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GEOIP_API const char * GeoIP_lib_version(void);
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#
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#ifdef __cplusplus
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}
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#endif
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#endif /* GEOIP_H */
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