367         questions.resize(qdcount);  in read()
369             cur = questions[i].read(cur, buffer_end);  in read()
425     header.qdcount = htons(questions.size());  in write()
430     for (const DNSQuestion& question : questions) {  in write()
749     if (header.questions.empty()) {  in handleDNSRequest()
775         for (const DNSQuestion& question : header.questions) {  in handleDNSRequest()
974     for (const DNSQuestion& question : header->questions) {  in makeResponseFromAddressOrHostname()
997     const std::vector<DNSQuestion>& questions = header->questions;  in makeResponseFromDnsHeader()  local
998     if (questions.size() != 1) {  in makeResponseFromDnsHeader()
999         LOG(INFO) << "unsupported question count " << questions.size();  in makeResponseFromDnsHeader()
1003     if (questions[0].qclass != ns_class::ns_c_in && questions[0].qclass != ns_class::ns_c_any) {  in makeResponseFromDnsHeader()
1004         LOG(INFO) << "unsupported question class " << questions[0].qclass;  in makeResponseFromDnsHeader()
1008     const std::string name = questions[0].qname.name;  in makeResponseFromDnsHeader()
1009     const int qtype = questions[0].qtype;  in makeResponseFromDnsHeader()