7 typedef struct DnsTransaction DnsTransaction;  typedef
52 struct DnsTransaction {  struct
65         DnsTransactionSource answer_source;  argument
69         DnsTransactionState state;  argument
76         uint64_t answer_query_flags;
80         DnsAnswer *validated_keys;
82         usec_t start_usec;
83         usec_t next_attempt_after;
84         sd_event_source *timeout_event_source;
85         unsigned n_attempts;
88         int dns_udp_fd;
89         sd_event_source *dns_udp_event_source;
92         DnsStream *stream;
95         DnsServer *server;
98         DnsServerFeatureLevel current_feature_level;
103         DnsServerFeatureLevel clamp_feature_level_servfail;
104         DnsServerFeatureLevel clamp_feature_level_nxdomain;
106         uint16_t id;
108         bool tried_stream:1;
110         bool initial_jitter_scheduled:1;
111         bool initial_jitter_elapsed:1;
113         bool probing:1;
138         LIST_FIELDS(DnsTransaction, transactions_by_scope);  argument