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DataFlex

MaxMind IPv4 Geolocation Lookup

See more Geolocation Examples

Demonstrates how to lookup Geolocation data for an IPv4 address using the MaxMind GeoIP2 Precision Web Service.

Chilkat DataFlex Downloads

DataFlex
Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    Handle hoHttp
    String sJsonStr
    Handle hoJson
    String sContinentCode
    Integer iContinentGeoname_id
    String sContinentNamesJa
    String sContinentNamesPt_BR
    String sContinentNamesRu
    String sContinentNamesZh_CN
    String sContinentNamesDe
    String sContinentNamesEn
    String sContinentNamesEs
    String sContinentNamesFr
    Boolean iCountryIs_in_european_union
    String sCountryIso_code
    Integer iCountryGeoname_id
    String sCountryNamesFr
    String sCountryNamesJa
    String sCountryNamesPt_BR
    String sCountryNamesRu
    String sCountryNamesZh_CN
    String sCountryNamesDe
    String sCountryNamesEn
    String sCountryNamesEs
    Integer iMaxmindQueries_remaining
    Boolean iRegistered_countryIs_in_european_union
    String sRegistered_countryIso_code
    Integer iRegistered_countryGeoname_id
    String sRegistered_countryNamesEs
    String sRegistered_countryNamesFr
    String sRegistered_countryNamesJa
    String sRegistered_countryNamesPt_BR
    String sRegistered_countryNamesRu
    String sRegistered_countryNamesZh_CN
    String sRegistered_countryNamesDe
    String sRegistered_countryNamesEn
    String sTraitsIp_address
    String sTemp1
    Boolean bTemp1

    Move False To iSuccess

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End

    Set ComLogin Of hoHttp To "MAXMIND_ACCOUNT_ID"
    Set ComPassword Of hoHttp To "MAXMIND_LICENSE_KEY"
    Set ComAccept Of hoHttp To "application/json"

    // Lookup an IPv4 address: 149.250.207.170  (this was a randomly chosen address)
    Get ComQuickGetStr Of hoHttp "https://geoip.maxmind.com/geoip/v2.1/country/149.250.207.170" To sJsonStr
    Get ComLastMethodSuccess Of hoHttp To bTemp1
    If (bTemp1 = False) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Set ComEmitCompact Of hoJson To False
    Get ComLoad Of hoJson sJsonStr To iSuccess

    Get ComEmit Of hoJson To sTemp1
    Showln sTemp1

    // 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"
    //   }
    // }
    // 
    // 

    Get ComStringOf Of hoJson "continent.code" To sContinentCode
    Get ComIntOf Of hoJson "continent.geoname_id" To iContinentGeoname_id
    Get ComStringOf Of hoJson "continent.names.ja" To sContinentNamesJa
    Get ComStringOf Of hoJson "continent.names.pt-BR" To sContinentNamesPt_BR
    Get ComStringOf Of hoJson "continent.names.ru" To sContinentNamesRu
    Get ComStringOf Of hoJson "continent.names.zh-CN" To sContinentNamesZh_CN
    Get ComStringOf Of hoJson "continent.names.de" To sContinentNamesDe
    Get ComStringOf Of hoJson "continent.names.en" To sContinentNamesEn
    Get ComStringOf Of hoJson "continent.names.es" To sContinentNamesEs
    Get ComStringOf Of hoJson "continent.names.fr" To sContinentNamesFr
    Get ComBoolOf Of hoJson "country.is_in_european_union" To iCountryIs_in_european_union
    Get ComStringOf Of hoJson "country.iso_code" To sCountryIso_code
    Get ComIntOf Of hoJson "country.geoname_id" To iCountryGeoname_id
    Get ComStringOf Of hoJson "country.names.fr" To sCountryNamesFr
    Get ComStringOf Of hoJson "country.names.ja" To sCountryNamesJa
    Get ComStringOf Of hoJson "country.names.pt-BR" To sCountryNamesPt_BR
    Get ComStringOf Of hoJson "country.names.ru" To sCountryNamesRu
    Get ComStringOf Of hoJson "country.names.zh-CN" To sCountryNamesZh_CN
    Get ComStringOf Of hoJson "country.names.de" To sCountryNamesDe
    Get ComStringOf Of hoJson "country.names.en" To sCountryNamesEn
    Get ComStringOf Of hoJson "country.names.es" To sCountryNamesEs
    Get ComIntOf Of hoJson "maxmind.queries_remaining" To iMaxmindQueries_remaining
    Get ComBoolOf Of hoJson "registered_country.is_in_european_union" To iRegistered_countryIs_in_european_union
    Get ComStringOf Of hoJson "registered_country.iso_code" To sRegistered_countryIso_code
    Get ComIntOf Of hoJson "registered_country.geoname_id" To iRegistered_countryGeoname_id
    Get ComStringOf Of hoJson "registered_country.names.es" To sRegistered_countryNamesEs
    Get ComStringOf Of hoJson "registered_country.names.fr" To sRegistered_countryNamesFr
    Get ComStringOf Of hoJson "registered_country.names.ja" To sRegistered_countryNamesJa
    Get ComStringOf Of hoJson "registered_country.names.pt-BR" To sRegistered_countryNamesPt_BR
    Get ComStringOf Of hoJson "registered_country.names.ru" To sRegistered_countryNamesRu
    Get ComStringOf Of hoJson "registered_country.names.zh-CN" To sRegistered_countryNamesZh_CN
    Get ComStringOf Of hoJson "registered_country.names.de" To sRegistered_countryNamesDe
    Get ComStringOf Of hoJson "registered_country.names.en" To sRegistered_countryNamesEn
    Get ComStringOf Of hoJson "traits.ip_address" To sTraitsIp_address


End_Procedure