chiark / gitweb /
change type for address family to "int"
[elogind.git] / src / resolve / resolved-dns-query.h
index a07f1747068205ef66959454d0c88856d667238b..2b814cca427bfe9a5029a4f7aa348921f38b0382 100644 (file)
@@ -36,13 +36,14 @@ typedef struct DnsQueryTransaction DnsQueryTransaction;
 
 typedef enum DnsQueryState {
         DNS_QUERY_NULL,
-        DNS_QUERY_SENT,
+        DNS_QUERY_PENDING,
         DNS_QUERY_FAILURE,
         DNS_QUERY_SUCCESS,
-        DNS_QUERY_SKIPPED,
+        DNS_QUERY_NO_SERVERS,
         DNS_QUERY_TIMEOUT,
         DNS_QUERY_ATTEMPTS_MAX,
         DNS_QUERY_INVALID_REPLY,
+        DNS_QUERY_RESOURCES
 } DnsQueryState;
 
 struct DnsQueryTransaction {
@@ -55,7 +56,17 @@ struct DnsQueryTransaction {
         sd_event_source *timeout_event_source;
         unsigned n_attempts;
 
-        DnsPacket *packet;
+        DnsPacket *sent, *received;
+
+        /* TCP connection logic */
+        int tcp_fd;
+        sd_event_source *tcp_event_source;
+        size_t tcp_written, tcp_read;
+        be16_t tcp_read_size;
+
+        /* Data from cache */
+        DnsResourceRecord **cached_rrs;
+        unsigned n_cached_rrs;
 
         LIST_FIELDS(DnsQueryTransaction, transactions_by_query);
         LIST_FIELDS(DnsQueryTransaction, transactions_by_scope);
@@ -68,30 +79,45 @@ struct DnsQuery {
         unsigned n_keys;
 
         DnsQueryState state;
+        unsigned n_cname;
 
         sd_event_source *timeout_event_source;
 
-        uint16_t rcode;
-        DnsPacket *packet;
+        /* Discovered data */
+        DnsPacket *received;
+        DnsResourceRecord **cached_rrs;
+        unsigned n_cached_rrs;
 
+        /* Bus client information */
         sd_bus_message *request;
-        unsigned char request_family;
+        int request_family;
         const char *request_hostname;
         union in_addr_union request_address;
 
+        /* Completion callback */
         void (*complete)(DnsQuery* q);
+        unsigned block_finish;
 
         LIST_HEAD(DnsQueryTransaction, transactions);
         LIST_FIELDS(DnsQuery, queries);
 };
 
+DnsQueryTransaction* dns_query_transaction_free(DnsQueryTransaction *t);
+void dns_query_transaction_reply(DnsQueryTransaction *t, DnsPacket *p);
+
 int dns_query_new(Manager *m, DnsQuery **q, DnsResourceKey *keys, unsigned n_keys);
 DnsQuery *dns_query_free(DnsQuery *q);
-int dns_query_start(DnsQuery *q);
+
+int dns_query_go(DnsQuery *q);
+int dns_query_cname_redirect(DnsQuery *q, const char *name);
 void dns_query_finish(DnsQuery *q);
 
-DnsQueryTransaction* dns_query_transaction_free(DnsQueryTransaction *t);
-int dns_query_transaction_start(DnsQueryTransaction *t);
-int dns_query_transaction_reply(DnsQueryTransaction *t, DnsPacket *p);
+int dns_query_matches_rr(DnsQuery *q, DnsResourceRecord *rr);
+int dns_query_matches_cname(DnsQuery *q, DnsResourceRecord *rr);
+
+/* What we found */
+int dns_query_get_rrs(DnsQuery *q, DnsResourceRecord *** rrs);
+int dns_query_get_rcode(DnsQuery *q);
+int dns_query_get_ifindex(DnsQuery *q);
 
 DEFINE_TRIVIAL_CLEANUP_FUNC(DnsQuery*, dns_query_free);