Module: MaxmindGeoIP2

Defined in:
ext/maxmind_geoip2/maxmind_geoip2.c

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#_file ⇒ Object

#_locale ⇒ Object

Class Method Details

.file(filepath) ⇒ Object 



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# File 'ext/maxmind_geoip2/maxmind_geoip2.c', line 126

VALUE mMaxmindGeoIP2_file(VALUE self, VALUE filepath)
{
    rb_iv_set(self, "@_file", filepath);
    return Qtrue;
}

.locale(language) ⇒ Object 



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# File 'ext/maxmind_geoip2/maxmind_geoip2.c', line 132

VALUE mMaxmindGeoIP2_locale(VALUE self, VALUE language)
{
    rb_iv_set(self, "@_locale", language);
    return Qtrue;
}

.locate(*args) ⇒ Object 



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# File 'ext/maxmind_geoip2/maxmind_geoip2.c', line 63

VALUE mMaxmindGeoIP2_locate(int argc, VALUE *argv, VALUE self)
{
    VALUE locate_result = Qnil;

    if (argc > 3 || argc == 0) {
        rb_raise(rb_eArgError, "wrong number of arguments");
    }


    char *lang;
    if (argc == 2) {
        Check_Type(argv[1], T_STRING);
        lang = StringValuePtr(argv[1]);
    } else {
        VALUE  loc = rb_iv_get(self, "@_locale");
        Check_Type(loc, T_STRING);
        lang = StringValuePtr(loc);
    }

    VALUE ipaddr = argv[0];
    Check_Type(ipaddr, T_STRING);
    char *ip_address = StringValuePtr(ipaddr);

    char *filename;
    VALUE file = rb_iv_get(self, "@_file");
    Check_Type(file, T_STRING);
    filename = StringValuePtr(file);


    MMDB_s mmdb;
    int status = MMDB_open(filename, MMDB_MODE_MMAP, &mmdb);
    if (MMDB_SUCCESS == status)
    {
        int gai_error, mmdb_error;
        MMDB_lookup_result_s result =
            MMDB_lookup_string(&mmdb, ip_address, &gai_error, &mmdb_error);

        if (result.found_entry)
        {
            locate_result = rb_hash_new();
            rb_hash_aset(locate_result, rb_str_new2("city"), locate_by_path(&result, "city names", lang));
            rb_hash_aset(locate_result, rb_str_new2("city_geoname_id"), locate_by_path(&result, "city geoname_id", NULL));
            rb_hash_aset(locate_result, rb_str_new2("country"), locate_by_path(&result, "country names", lang));
            rb_hash_aset(locate_result, rb_str_new2("country_geoname_id"), locate_by_path(&result, "country geoname_id", NULL));
            rb_hash_aset(locate_result, rb_str_new2("country_code"), locate_by_path(&result, "country iso_code", NULL));
            rb_hash_aset(locate_result, rb_str_new2("continent"), locate_by_path(&result, "continent names", lang));
            rb_hash_aset(locate_result, rb_str_new2("continent_code"), locate_by_path(&result, "continent code", NULL));
            rb_hash_aset(locate_result, rb_str_new2("continent_geoname_id"), locate_by_path(&result, "continent geoname_id", NULL));
            rb_hash_aset(locate_result, rb_str_new2("subdivision"), locate_by_path(&result, "subdivisions 0 names", lang));
            rb_hash_aset(locate_result, rb_str_new2("subdivision_code"), locate_by_path(&result, "subdivisions 0 iso_code", NULL));
            rb_hash_aset(locate_result, rb_str_new2("subdivision_geoname_id"), locate_by_path(&result, "subdivisions 0 geoname_id", NULL));
            rb_hash_aset(locate_result, rb_str_new2("postal_code"), locate_by_path(&result, "postal code", NULL));
            rb_hash_aset(locate_result, rb_str_new2("latitude"), locate_by_path(&result, "location latitude", NULL));
            rb_hash_aset(locate_result, rb_str_new2("longitude"), locate_by_path(&result, "location longitude", NULL));
            rb_hash_aset(locate_result, rb_str_new2("time_zone"), locate_by_path(&result, "location time_zone", NULL));
        }
        MMDB_close(&mmdb);
    } else {
        rb_raise(rb_eIOError, "unable to open file %s", filename);
    }
    return locate_result;
}