X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/adns/blobdiff_plain/ca00c406d966d65b85d1f94c3d618ccec8de1dc3..8715e68b18f84b2bc64d44caffc6862db5e2d4c8:/src/query.c?ds=sidebyside

diff --git a/src/query.c b/src/query.c
index c18ba8e..0808534 100644
--- a/src/query.c
+++ b/src/query.c
@@ -104,8 +104,8 @@ static void query_submit(adns_state ads, adns_query qu,
   qu->id= id;
   qu->query_dglen= qu->vb.used;
   memcpy(qu->query_dgram,qu->vb.buf,qu->vb.used);
-  
-  adns__query_send(qu,now);
+
+  typei->query_send(qu,now);
 }
 
 adns_status adns__ckl_hostname(adns_state ads, adns_queryflags flags,
@@ -148,6 +148,7 @@ static adns_status check_domain_name(adns_state ads, adns_queryflags flags,
 }
 
 adns_status adns__internal_submit(adns_state ads, adns_query *query_r,
+				  adns_query parent,
 				  const typeinfo *typei, adns_rrtype type,
 				  vbuf *qumsg_vb, int id,
 				  adns_queryflags flags, struct timeval now,
@@ -161,6 +162,8 @@ adns_status adns__internal_submit(adns_state ads, adns_query *query_r,
   if (!qu) { err = adns_s_nomemory; goto x_err; }
   *query_r= qu;
 
+  qu->parent= parent;
+  LIST_LINK_TAIL_PART(parent->children,qu,siblings.);
   memcpy(&qu->ctx,ctx,sizeof(qu->ctx));
   query_submit(ads,qu, typei,qumsg_vb,id,flags,now);
   
@@ -309,18 +312,18 @@ int adns_submit(adns_state ads,
     query_simple(ads,qu, owner,ol, typei,flags, now);
   }
   adns__autosys(ads,now);
-  adns__consistency(ads,qu,cc_entex);
+  adns__returning(ads,qu);
   return 0;
 
  x_adnsfail:
   adns__query_fail(qu,stat);
-  adns__consistency(ads,qu,cc_entex);
+  adns__returning(ads,qu);
   return 0;
 
  x_errno:
   r= errno;
   assert(r);
-  adns__consistency(ads,0,cc_entex);
+  adns__returning(ads,0);
   return r;
 }
 
@@ -415,6 +418,17 @@ static allocnode *alloc_info(adns_query qu, void *p, size_t *sz_r) {
   return an;
 }
 
+void adns__free_interim(adns_query qu, void *p) {
+  size_t sz;
+  allocnode *an= alloc_info(qu, p, &sz);
+
+  if (!an) return;
+  assert(!qu->final_allocspace);
+  LIST_UNLINK(qu->allocations, an);
+  free(an);
+  qu->interim_allocd -= sz;
+}
+
 void *adns__alloc_mine(adns_query qu, size_t sz) {
   return alloc_common(qu,MEM_ROUND(sz));
 }
@@ -453,18 +467,18 @@ void *adns__alloc_final(adns_query qu, size_t sz) {
   return rp;
 }
 
-static void cancel_children(adns_query qu) {
+void adns__cancel_children(adns_query qu) {
   adns_query cqu, ncqu;
 
   for (cqu= qu->children.head; cqu; cqu= ncqu) {
     ncqu= cqu->siblings.next;
-    adns_cancel(cqu);
+    adns__cancel(cqu);
   }
 }
 
 void adns__reset_preserved(adns_query qu) {
   assert(!qu->final_allocspace);
-  cancel_children(qu);
+  adns__cancel_children(qu);
   qu->answer->nrrs= 0;
   qu->answer->rrs.untyped= 0;
   qu->interim_allocd= qu->preserved_allocd;
@@ -473,7 +487,7 @@ void adns__reset_preserved(adns_query qu) {
 static void free_query_allocs(adns_query qu) {
   allocnode *an, *ann;
 
-  cancel_children(qu);
+  adns__cancel_children(qu);
   for (an= qu->allocations.head; an; an= ann) { ann= an->next; free(an); }
   LIST_INIT(qu->allocations);
   adns__vbuf_free(&qu->vb);
@@ -482,11 +496,15 @@ static void free_query_allocs(adns_query qu) {
   qu->query_dgram= 0;
 }
 
-void adns_cancel(adns_query qu) {
+void adns__returning(adns_state ads, adns_query qu_for_caller) {
+  adns__consistency(ads,qu_for_caller,cc_entex);
+}
+
+void adns__cancel(adns_query qu) {
   adns_state ads;
 
   ads= qu->ads;
-  adns__consistency(ads,qu,cc_entex);
+  adns__consistency(ads,qu,cc_freq);
   if (qu->parent) LIST_UNLINK_PART(qu->parent->children,qu,siblings.);
   switch (qu->state) {
   case query_tosend:
@@ -507,7 +525,16 @@ void adns_cancel(adns_query qu) {
   free_query_allocs(qu);
   free(qu->answer);
   free(qu);
-  adns__consistency(ads,0,cc_entex);
+}
+
+void adns_cancel(adns_query qu) {
+  adns_state ads;
+
+  assert(!qu->parent);
+  ads= qu->ads;
+  adns__consistency(ads,qu,cc_entex);
+  adns__cancel(qu);
+  adns__returning(ads,0);
 }
 
 void adns__update_expires(adns_query qu, unsigned long ttl,
@@ -561,7 +588,7 @@ void adns__query_done(adns_query qu) {
   adns_answer *ans;
   adns_query parent;
 
-  cancel_children(qu);
+  adns__cancel_children(qu);
 
   qu->id= -1;
   ans= qu->answer;