lib-dns: Add dns_client_has_pending_queries()

Needed for testing

diff --git a/src/lib-dns/dns-lookup.c b/src/lib-dns/dns-lookup.c
index c37445e96a7dde7cc6b514b03b0f3a50701f91b6..bb247774a4f48538d74c7d8c0410675f6e71029a 100644 (file)
--- a/src/lib-dns/dns-lookup.c
+++ b/src/lib-dns/dns-lookup.c
@@ -436,3 +436,8 @@ void dns_client_switch_ioloop(struct dns_client *client)
        for (lookup = client->head; lookup != NULL; lookup = lookup->next)
                dns_lookup_switch_ioloop_real(lookup);
 }
+
+bool dns_client_has_pending_queries(struct dns_client *client)
+{
+       return client->head != NULL;
+}

diff --git a/src/lib-dns/dns-lookup.h b/src/lib-dns/dns-lookup.h
index 38d65f65b94a84b81b23e9766bfa828dda5e8512..8256d739a8f47a0ca1aa93c25f95f39010d200b8 100644 (file)
--- a/src/lib-dns/dns-lookup.h
+++ b/src/lib-dns/dns-lookup.h
@@ -85,6 +85,9 @@ int dns_client_lookup_ptr(struct dns_client *client, const struct ip_addr *ip,
                        const struct dns_lookup_result *, typeof(context))), \
                (dns_lookup_callback_t *)callback, context, lookup_r)
 
+/* Returns true if the DNS client has any pending queries */
+bool dns_client_has_pending_queries(struct dns_client *client);
+
 void dns_client_switch_ioloop(struct dns_client *client);
 
 #endif