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(Unicode C) MaxMind IPv4 Geolocation LookupDemonstrates how to lookup Geolocation data for an IPv4 address using the MaxMind GeoIP2 Precision Web Service.
#include <C_CkHttpW.h> #include <C_CkJsonObjectW.h> void ChilkatSample(void) { HCkHttpW http; const wchar_t *jsonStr; HCkJsonObjectW json; BOOL success; const wchar_t *continentCode; int continentGeoname_id; const wchar_t *continentNamesJa; const wchar_t *continentNamesPt_BR; const wchar_t *continentNamesRu; const wchar_t *continentNamesZh_CN; const wchar_t *continentNamesDe; const wchar_t *continentNamesEn; const wchar_t *continentNamesEs; const wchar_t *continentNamesFr; BOOL countryIs_in_european_union; const wchar_t *countryIso_code; int countryGeoname_id; const wchar_t *countryNamesFr; const wchar_t *countryNamesJa; const wchar_t *countryNamesPt_BR; const wchar_t *countryNamesRu; const wchar_t *countryNamesZh_CN; const wchar_t *countryNamesDe; const wchar_t *countryNamesEn; const wchar_t *countryNamesEs; int maxmindQueries_remaining; BOOL registered_countryIs_in_european_union; const wchar_t *registered_countryIso_code; int registered_countryGeoname_id; const wchar_t *registered_countryNamesEs; const wchar_t *registered_countryNamesFr; const wchar_t *registered_countryNamesJa; const wchar_t *registered_countryNamesPt_BR; const wchar_t *registered_countryNamesRu; const wchar_t *registered_countryNamesZh_CN; const wchar_t *registered_countryNamesDe; const wchar_t *registered_countryNamesEn; const wchar_t *traitsIp_address; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. http = CkHttpW_Create(); CkHttpW_putLogin(http,L"MAXMIND_ACCOUNT_ID"); CkHttpW_putPassword(http,L"MAXMIND_LICENSE_KEY"); CkHttpW_putAccept(http,L"application/json"); // Lookup an IPv4 address: 149.250.207.170 (this was a randomly chosen address) jsonStr = CkHttpW_quickGetStr(http,L"https://geoip.maxmind.com/geoip/v2.1/country/149.250.207.170"); if (CkHttpW_getLastMethodSuccess(http) == FALSE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkHttpW_Dispose(http); return; } json = CkJsonObjectW_Create(); CkJsonObjectW_putEmitCompact(json,FALSE); success = CkJsonObjectW_Load(json,jsonStr); wprintf(L"%s\n",CkJsonObjectW_emit(json)); // Sample output: // Use this online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON // { // "continent": { // "code": "EU", // "geoname_id": 6255148, // "names": { // "ja": "?????", // "pt-BR": "Europa", // "ru": "??????", // "zh-CN": "??", // "de": "Europa", // "en": "Europe", // "es": "Europa", // "fr": "Europe" // } // }, // "country": { // "is_in_european_union": true, // "iso_code": "DE", // "geoname_id": 2921044, // "names": { // "fr": "Allemagne", // "ja": "????????", // "pt-BR": "Alemanha", // "ru": "????????", // "zh-CN": "??", // "de": "Deutschland", // "en": "Germany", // "es": "Alemania" // } // }, // "maxmind": { // "queries_remaining": 49999 // }, // "registered_country": { // "is_in_european_union": true, // "iso_code": "DE", // "geoname_id": 2921044, // "names": { // "es": "Alemania", // "fr": "Allemagne", // "ja": "????????", // "pt-BR": "Alemanha", // "ru": "????????", // "zh-CN": "??", // "de": "Deutschland", // "en": "Germany" // } // }, // "traits": { // "ip_address": "149.250.207.170" // } // } // // continentCode = CkJsonObjectW_stringOf(json,L"continent.code"); continentGeoname_id = CkJsonObjectW_IntOf(json,L"continent.geoname_id"); continentNamesJa = CkJsonObjectW_stringOf(json,L"continent.names.ja"); continentNamesPt_BR = CkJsonObjectW_stringOf(json,L"continent.names.pt-BR"); continentNamesRu = CkJsonObjectW_stringOf(json,L"continent.names.ru"); continentNamesZh_CN = CkJsonObjectW_stringOf(json,L"continent.names.zh-CN"); continentNamesDe = CkJsonObjectW_stringOf(json,L"continent.names.de"); continentNamesEn = CkJsonObjectW_stringOf(json,L"continent.names.en"); continentNamesEs = CkJsonObjectW_stringOf(json,L"continent.names.es"); continentNamesFr = CkJsonObjectW_stringOf(json,L"continent.names.fr"); countryIs_in_european_union = CkJsonObjectW_BoolOf(json,L"country.is_in_european_union"); countryIso_code = CkJsonObjectW_stringOf(json,L"country.iso_code"); countryGeoname_id = CkJsonObjectW_IntOf(json,L"country.geoname_id"); countryNamesFr = CkJsonObjectW_stringOf(json,L"country.names.fr"); countryNamesJa = CkJsonObjectW_stringOf(json,L"country.names.ja"); countryNamesPt_BR = CkJsonObjectW_stringOf(json,L"country.names.pt-BR"); countryNamesRu = CkJsonObjectW_stringOf(json,L"country.names.ru"); countryNamesZh_CN = CkJsonObjectW_stringOf(json,L"country.names.zh-CN"); countryNamesDe = CkJsonObjectW_stringOf(json,L"country.names.de"); countryNamesEn = CkJsonObjectW_stringOf(json,L"country.names.en"); countryNamesEs = CkJsonObjectW_stringOf(json,L"country.names.es"); maxmindQueries_remaining = CkJsonObjectW_IntOf(json,L"maxmind.queries_remaining"); registered_countryIs_in_european_union = CkJsonObjectW_BoolOf(json,L"registered_country.is_in_european_union"); registered_countryIso_code = CkJsonObjectW_stringOf(json,L"registered_country.iso_code"); registered_countryGeoname_id = CkJsonObjectW_IntOf(json,L"registered_country.geoname_id"); registered_countryNamesEs = CkJsonObjectW_stringOf(json,L"registered_country.names.es"); registered_countryNamesFr = CkJsonObjectW_stringOf(json,L"registered_country.names.fr"); registered_countryNamesJa = CkJsonObjectW_stringOf(json,L"registered_country.names.ja"); registered_countryNamesPt_BR = CkJsonObjectW_stringOf(json,L"registered_country.names.pt-BR"); registered_countryNamesRu = CkJsonObjectW_stringOf(json,L"registered_country.names.ru"); registered_countryNamesZh_CN = CkJsonObjectW_stringOf(json,L"registered_country.names.zh-CN"); registered_countryNamesDe = CkJsonObjectW_stringOf(json,L"registered_country.names.de"); registered_countryNamesEn = CkJsonObjectW_stringOf(json,L"registered_country.names.en"); traitsIp_address = CkJsonObjectW_stringOf(json,L"traits.ip_address"); CkHttpW_Dispose(http); CkJsonObjectW_Dispose(json); } |
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