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| author |  Alexander Polcyn <apolcyn@google.com> | 2017-11-15 10:26:32 -0800 |
|---|---|---|
| committer | Alexander Polcyn <apolcyn@google.com> | 2017-11-15 10:37:28 -0800 |
| commit | 56a19ae06a4a549b680a69cb6360bc795d2f5a78 (patch) | |
| tree | 27251c06e7ff99ad94926e35bc3941a4e8b350b7 /src/core/ext/filters/client_channel/resolver | |
| parent | b0bad8f3864dc9c8745736fe68efe513b2b84932 (diff) | |
Query for TXT service configs with _gprc_config prefix
Diffstat (limited to 'src/core/ext/filters/client_channel/resolver')
| -rw-r--r-- | src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc index 7271559432..7846576c11 100644 --- a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc +++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc @@ -431,7 +431,10 @@ static grpc_ares_request* grpc_dns_lookup_ares_impl( } if (service_config_json != nullptr) { grpc_ares_request_ref(r); - ares_search(*channel, hr->host, ns_c_in, ns_t_txt, on_txt_done_cb, r); + char* config_name; + gpr_asprintf(&config_name, "_grpc_config.%s", host); + ares_search(*channel, config_name, ns_c_in, ns_t_txt, on_txt_done_cb, r); + gpr_free(config_name); } /* TODO(zyc): Handle CNAME records here. */ grpc_ares_ev_driver_start(exec_ctx, r->ev_driver); |