[getdns-api] Actual upstream server

[Robert Groenenberg]

Hi Willem,

Oops, I missed that in the documentation...

Looks like this extension provides just what I need.

Thanks!
Robert


On 12-05-16 19:39, Willem Toorop wrote:
> Hi Robert,
>
> You'll get that information when you use the call reporting extension.
>
>
> willem at bonobo:~$ getdns_query -s +return_call_reporting -A nlnetlabs.nl
> SYNC response:
> {
>    "answer_type": GETDNS_NAMETYPE_DNS,
>    "call_reporting":
>    [
>      {
>        "query_name": <bindata of "nlnetlabs.nl.">,
>        "query_to":
>        {
>          "address_data": <bindata for 192.168.178.1>,
>          "address_type": <bindata of "IPv4">
>        },
>        "query_type": GETDNS_RRTYPE_AAAA,
>        "run_time/ms": 14,
>        "transport": GETDNS_TRANSPORT_UDP
>      },
>      {
>        "query_name": <bindata of "nlnetlabs.nl.">,
>        "query_to":
>        {
>          "address_data": <bindata for 192.168.178.1>,
>          "address_type": <bindata of "IPv4">
>        },
>        "query_type": GETDNS_RRTYPE_A,
>        "run_time/ms": 18,
>        "transport": GETDNS_TRANSPORT_UDP
>      }
>    ],
>    "canonical_name": <bindata of "nlnetlabs.nl.">,
>    "just_address_answers":
>    [
>      {
>        "address_data": <bindata for 2a04:b900::1:0:0:10>,
>        "address_type": <bindata of "IPv6">
>      },
>      {
>        "address_data": <bindata for 185.49.140.10>,
>        "address_type": <bindata of "IPv4">
>      }
>    ],
>    "replies_full":
>    [
>       <bindata of 0xbef581800001000100000000096e6c6e...>,
>       <bindata of 0x8e6a81800001000100000000096e6c6e...>
>    ],
>    "replies_tree":
>    [
>      {
>        "additional": [],
>        "answer":
>        [
>          {
>            "class": GETDNS_RRCLASS_IN,
>            "name": <bindata of "nlnetlabs.nl.">,
>            "rdata":
>            {
>              "ipv6_address": <bindata for 2a04:b900::1:0:0:10>,
>              "rdata_raw": <bindata of 0x2a04b900000000000001000000000010>
>            },
>            "ttl": 10200,
>            "type": GETDNS_RRTYPE_AAAA
>          }
>        ],
>        "answer_type": GETDNS_NAMETYPE_DNS,
>        "authority": [],
>        "canonical_name": <bindata of "nlnetlabs.nl.">,
>        "header":
>        {
>          "aa": 0,
>          "ad": 0,
>          "ancount": 1,
>          "arcount": 0,
>          "cd": 0,
>          "id": 48885,
>          "nscount": 0,
>          "opcode": GETDNS_OPCODE_QUERY,
>          "qdcount": 1,
>          "qr": 1,
>          "ra": 1,
>          "rcode": GETDNS_RCODE_NOERROR,
>          "rd": 1,
>          "tc": 0,
>          "z": 0
>        },
>        "question":
>        {
>          "qclass": GETDNS_RRCLASS_IN,
>          "qname": <bindata of "nlnetlabs.nl.">,
>          "qtype": GETDNS_RRTYPE_AAAA
>        }
>      },
>      {
>        "additional": [],
>        "answer":
>        [
>          {
>            "class": GETDNS_RRCLASS_IN,
>            "name": <bindata of "nlnetlabs.nl.">,
>            "rdata":
>            {
>              "ipv4_address": <bindata for 185.49.140.10>,
>              "rdata_raw": <bindata of 0xb9318c0a>
>            },
>            "ttl": 10200,
>            "type": GETDNS_RRTYPE_A
>          }
>        ],
>        "answer_type": GETDNS_NAMETYPE_DNS,
>        "authority": [],
>        "canonical_name": <bindata of "nlnetlabs.nl.">,
>        "header":
>        {
>          "aa": 0,
>          "ad": 0,
>          "ancount": 1,
>          "arcount": 0,
>          "cd": 0,
>          "id": 36458,
>          "nscount": 0,
>          "opcode": GETDNS_OPCODE_QUERY,
>          "qdcount": 1,
>          "qr": 1,
>          "ra": 1,
>          "rcode": GETDNS_RCODE_NOERROR,
>          "rd": 1,
>          "tc": 0,
>          "z": 0
>        },
>        "question":
>        {
>          "qclass": GETDNS_RRCLASS_IN,
>          "qname": <bindata of "nlnetlabs.nl.">,
>          "qtype": GETDNS_RRTYPE_A
>        }
>      }
>    ],
>    "status": GETDNS_RESPSTATUS_GOOD
> }
> Response code was: GOOD. Status was: At least one response was returned
>
> All done.
>
>
> Op 12-05-16 om 19:18 schreef Robert Groenenberg:
>> Hi,
>>
>> I'm using getdns in stub mode with one or more upstream servers
>> configured in the context.
>> For statistics and logging I'd like to figure out which upstream server
>> was actually used for a particular query. Am I correct that that
>> information is currently not available, at least not (yet) via the API?
>>
>> When the user callback is invoked, does context->upstreams->current
>> indicate the upstream server that responded, or could it have already
>> been changed for another query that has been send out between sending
>> the 'current' query and receiving its response?
>>
>> Thanks,
>> Robert
>> _______________________________________________
>> spec mailing list
>> spec at getdnsapi.net
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