(SQL Server) MaxMind IPv4 Geolocation Lookup

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

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- This example requires the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @http int
    -- Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    EXEC sp_OASetProperty @http, 'Login', 'MAXMIND_ACCOUNT_ID'
    EXEC sp_OASetProperty @http, 'Password', 'MAXMIND_LICENSE_KEY'
    EXEC sp_OASetProperty @http, 'Accept', 'application/json'

    -- Lookup an IPv4 address: 149.250.207.170  (this was a randomly chosen address)
    DECLARE @jsonStr nvarchar(4000)
    EXEC sp_OAMethod @http, 'QuickGetStr', @jsonStr OUT, 'https://geoip.maxmind.com/geoip/v2.1/country/149.250.207.170'
    EXEC sp_OAGetProperty @http, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        RETURN
      END

    DECLARE @json int
    -- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT

    EXEC sp_OASetProperty @json, 'EmitCompact', 0
    DECLARE @success int
    EXEC sp_OAMethod @json, 'Load', @success OUT, @jsonStr

    EXEC sp_OAMethod @json, 'Emit', @sTmp0 OUT
    PRINT @sTmp0

    -- 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"
    --   }
    -- }
    -- 
    -- 
    DECLARE @continentCode nvarchar(4000)

    DECLARE @continentGeoname_id int

    DECLARE @continentNamesJa nvarchar(4000)

    DECLARE @continentNamesPt_BR nvarchar(4000)

    DECLARE @continentNamesRu nvarchar(4000)

    DECLARE @continentNamesZh_CN nvarchar(4000)

    DECLARE @continentNamesDe nvarchar(4000)

    DECLARE @continentNamesEn nvarchar(4000)

    DECLARE @continentNamesEs nvarchar(4000)

    DECLARE @continentNamesFr nvarchar(4000)

    DECLARE @countryIs_in_european_union int

    DECLARE @countryIso_code nvarchar(4000)

    DECLARE @countryGeoname_id int

    DECLARE @countryNamesFr nvarchar(4000)

    DECLARE @countryNamesJa nvarchar(4000)

    DECLARE @countryNamesPt_BR nvarchar(4000)

    DECLARE @countryNamesRu nvarchar(4000)

    DECLARE @countryNamesZh_CN nvarchar(4000)

    DECLARE @countryNamesDe nvarchar(4000)

    DECLARE @countryNamesEn nvarchar(4000)

    DECLARE @countryNamesEs nvarchar(4000)

    DECLARE @maxmindQueries_remaining int

    DECLARE @registered_countryIs_in_european_union int

    DECLARE @registered_countryIso_code nvarchar(4000)

    DECLARE @registered_countryGeoname_id int

    DECLARE @registered_countryNamesEs nvarchar(4000)

    DECLARE @registered_countryNamesFr nvarchar(4000)

    DECLARE @registered_countryNamesJa nvarchar(4000)

    DECLARE @registered_countryNamesPt_BR nvarchar(4000)

    DECLARE @registered_countryNamesRu nvarchar(4000)

    DECLARE @registered_countryNamesZh_CN nvarchar(4000)

    DECLARE @registered_countryNamesDe nvarchar(4000)

    DECLARE @registered_countryNamesEn nvarchar(4000)

    DECLARE @traitsIp_address nvarchar(4000)

    EXEC sp_OAMethod @json, 'StringOf', @continentCode OUT, 'continent.code'
    EXEC sp_OAMethod @json, 'IntOf', @continentGeoname_id OUT, 'continent.geoname_id'
    EXEC sp_OAMethod @json, 'StringOf', @continentNamesJa OUT, 'continent.names.ja'
    EXEC sp_OAMethod @json, 'StringOf', @continentNamesPt_BR OUT, 'continent.names.pt-BR'
    EXEC sp_OAMethod @json, 'StringOf', @continentNamesRu OUT, 'continent.names.ru'
    EXEC sp_OAMethod @json, 'StringOf', @continentNamesZh_CN OUT, 'continent.names.zh-CN'
    EXEC sp_OAMethod @json, 'StringOf', @continentNamesDe OUT, 'continent.names.de'
    EXEC sp_OAMethod @json, 'StringOf', @continentNamesEn OUT, 'continent.names.en'
    EXEC sp_OAMethod @json, 'StringOf', @continentNamesEs OUT, 'continent.names.es'
    EXEC sp_OAMethod @json, 'StringOf', @continentNamesFr OUT, 'continent.names.fr'
    EXEC sp_OAMethod @json, 'BoolOf', @countryIs_in_european_union OUT, 'country.is_in_european_union'
    EXEC sp_OAMethod @json, 'StringOf', @countryIso_code OUT, 'country.iso_code'
    EXEC sp_OAMethod @json, 'IntOf', @countryGeoname_id OUT, 'country.geoname_id'
    EXEC sp_OAMethod @json, 'StringOf', @countryNamesFr OUT, 'country.names.fr'
    EXEC sp_OAMethod @json, 'StringOf', @countryNamesJa OUT, 'country.names.ja'
    EXEC sp_OAMethod @json, 'StringOf', @countryNamesPt_BR OUT, 'country.names.pt-BR'
    EXEC sp_OAMethod @json, 'StringOf', @countryNamesRu OUT, 'country.names.ru'
    EXEC sp_OAMethod @json, 'StringOf', @countryNamesZh_CN OUT, 'country.names.zh-CN'
    EXEC sp_OAMethod @json, 'StringOf', @countryNamesDe OUT, 'country.names.de'
    EXEC sp_OAMethod @json, 'StringOf', @countryNamesEn OUT, 'country.names.en'
    EXEC sp_OAMethod @json, 'StringOf', @countryNamesEs OUT, 'country.names.es'
    EXEC sp_OAMethod @json, 'IntOf', @maxmindQueries_remaining OUT, 'maxmind.queries_remaining'
    EXEC sp_OAMethod @json, 'BoolOf', @registered_countryIs_in_european_union OUT, 'registered_country.is_in_european_union'
    EXEC sp_OAMethod @json, 'StringOf', @registered_countryIso_code OUT, 'registered_country.iso_code'
    EXEC sp_OAMethod @json, 'IntOf', @registered_countryGeoname_id OUT, 'registered_country.geoname_id'
    EXEC sp_OAMethod @json, 'StringOf', @registered_countryNamesEs OUT, 'registered_country.names.es'
    EXEC sp_OAMethod @json, 'StringOf', @registered_countryNamesFr OUT, 'registered_country.names.fr'
    EXEC sp_OAMethod @json, 'StringOf', @registered_countryNamesJa OUT, 'registered_country.names.ja'
    EXEC sp_OAMethod @json, 'StringOf', @registered_countryNamesPt_BR OUT, 'registered_country.names.pt-BR'
    EXEC sp_OAMethod @json, 'StringOf', @registered_countryNamesRu OUT, 'registered_country.names.ru'
    EXEC sp_OAMethod @json, 'StringOf', @registered_countryNamesZh_CN OUT, 'registered_country.names.zh-CN'
    EXEC sp_OAMethod @json, 'StringOf', @registered_countryNamesDe OUT, 'registered_country.names.de'
    EXEC sp_OAMethod @json, 'StringOf', @registered_countryNamesEn OUT, 'registered_country.names.en'
    EXEC sp_OAMethod @json, 'StringOf', @traitsIp_address OUT, 'traits.ip_address'

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @json


END
GO