(Unicode C++) ipstack.com IPv4 Geolocation Lookup

Demonstrates how to lookup Geolocation data for an IPv4 address using the ipstack.com REST API.

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#include <CkHttpW.h>
#include <CkJsonObjectW.h>

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

    CkHttpW http;

    // Lookup an IPv4 address: 149.250.207.170  (this was a randomly chosen address)
    const wchar_t *jsonStr = http.quickGetStr(L"http://api.ipstack.com/149.250.207.170?access_key=YOUR_ACCESS_KEY");
    if (http.get_LastMethodSuccess() == false) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    CkJsonObjectW json;
    json.put_EmitCompact(false);
    bool success = json.Load(jsonStr);

    wprintf(L"%s\n",json.emit());

    // Sample output:
    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    // {
    //   "ip": "149.250.207.170",
    //   "type": "ipv4",
    //   "continent_code": "EU",
    //   "continent_name": "Europe",
    //   "country_code": "DE",
    //   "country_name": "Germany",
    //   "region_code": null,
    //   "region_name": null,
    //   "city": null,
    //   "zip": null,
    //   "latitude": 51.2993,
    //   "longitude": 9.491,
    //   "location": {
    //     "geoname_id": null,
    //     "capital": "Berlin",
    //     "languages": [
    //       {
    //         "code": "de",
    //         "name": "German",
    //         "native": "Deutsch"
    //       }
    //     ],
    //     "country_flag": "http:\/\/assets.ipstack.com\/flags\/de.svg",
    //     "country_flag_emoji": "\ud83c\udde9\ud83c\uddea",
    //     "country_flag_emoji_unicode": "U+1F1E9 U+1F1EA",
    //     "calling_code": "49",
    //     "is_eu": true
    //   }
    // }

    const wchar_t *ip = 0;
    const wchar_t *v_type = 0;
    const wchar_t *continent_code = 0;
    const wchar_t *continent_name = 0;
    const wchar_t *country_code = 0;
    const wchar_t *country_name = 0;
    const wchar_t *region_code = 0;
    const wchar_t *region_name = 0;
    const wchar_t *city = 0;
    const wchar_t *zip = 0;
    const wchar_t *latitude = 0;
    const wchar_t *longitude = 0;
    const wchar_t *locationGeoname_id = 0;
    const wchar_t *locationCapital = 0;
    const wchar_t *locationCountry_flag = 0;
    const wchar_t *locationCountry_flag_emoji = 0;
    const wchar_t *locationCountry_flag_emoji_unicode = 0;
    const wchar_t *locationCalling_code = 0;
    bool locationIs_eu;
    int i;
    int count_i;
    const wchar_t *code = 0;
    const wchar_t *name = 0;
    const wchar_t *native = 0;

    ip = json.stringOf(L"ip");
    v_type = json.stringOf(L"type");
    continent_code = json.stringOf(L"continent_code");
    continent_name = json.stringOf(L"continent_name");
    country_code = json.stringOf(L"country_code");
    country_name = json.stringOf(L"country_name");
    region_code = json.stringOf(L"region_code");
    region_name = json.stringOf(L"region_name");
    city = json.stringOf(L"city");
    zip = json.stringOf(L"zip");
    latitude = json.stringOf(L"latitude");
    longitude = json.stringOf(L"longitude");
    locationGeoname_id = json.stringOf(L"location.geoname_id");
    locationCapital = json.stringOf(L"location.capital");
    locationCountry_flag = json.stringOf(L"location.country_flag");
    locationCountry_flag_emoji = json.stringOf(L"location.country_flag_emoji");
    locationCountry_flag_emoji_unicode = json.stringOf(L"location.country_flag_emoji_unicode");
    locationCalling_code = json.stringOf(L"location.calling_code");
    locationIs_eu = json.BoolOf(L"location.is_eu");
    i = 0;
    count_i = json.SizeOfArray(L"location.languages");
    while (i < count_i) {
        json.put_I(i);
        code = json.stringOf(L"location.languages[i].code");
        name = json.stringOf(L"location.languages[i].name");
        native = json.stringOf(L"location.languages[i].native");
        i = i + 1;
    }
    }