Merge pull request #187 from rwgroenenberg/call_reporting_timeout

Return call_reporting info in case of timeout, so that we can see which server did not respond.

src/dnssec.c

@@ -2776,19 +2776,13 @@ static size_t count_outstanding_requests(chain_head *head)
 
 		count += node->lock;
 
-		if (node->dnskey_req &&
-		    node->dnskey_req->state != NET_REQ_FINISHED &&
-		    node->dnskey_req->state != NET_REQ_CANCELED)
+		if (!_getdns_netreq_finished(node->dnskey_req))
 			count++;
 
-		if (node->ds_req &&
-		    node->ds_req->state != NET_REQ_FINISHED &&
-		    node->ds_req->state != NET_REQ_CANCELED)
+		if (!_getdns_netreq_finished(node->ds_req))
 			count++;
 
-		if (node->soa_req &&
-		    node->soa_req->state != NET_REQ_FINISHED &&
-		    node->soa_req->state != NET_REQ_CANCELED)
+		if (!_getdns_netreq_finished(node->soa_req))
 			count++;
 	}
 	return count + count_outstanding_requests(head->next);

src/general.c

@@ -104,8 +104,7 @@ _getdns_check_dns_req_complete(getdns_dns_req *dns_req)
 	int results_found = 0, r;
 	
 	for (netreq_p = dns_req->netreqs; (netreq = *netreq_p); netreq_p++)
-		if (netreq->state != NET_REQ_FINISHED &&
-		    netreq->state != NET_REQ_CANCELED)
+		if (!_getdns_netreq_finished(netreq))
 			return;
 		else if (netreq->response_len > 0)
 			results_found = 1;

src/stub.c

@@ -91,6 +91,7 @@ static int  upstream_connect(getdns_upstream *upstream,
 static int  fallback_on_write(getdns_network_req *netreq);
 
 static void stub_timeout_cb(void *userarg);
+static uint64_t _getdns_get_time_as_uintt64();
 /*****************************/
 /* General utility functions */
 /*****************************/
@@ -564,12 +565,12 @@ stub_timeout_cb(void *userarg)
 	stub_next_upstream(netreq);
 	stub_cleanup(netreq);
 	if (netreq->fd >= 0) close(netreq->fd);
-	if (netreq->owner->user_callback)
+	netreq->state = NET_REQ_TIMED_OUT;
+	if (netreq->owner->user_callback) {		
+		netreq->debug_end_time = _getdns_get_time_as_uintt64();
 		(void) _getdns_context_request_timed_out(netreq->owner);
-	else {
-		netreq->state = NET_REQ_FINISHED;
+	} else
 		_getdns_check_dns_req_complete(netreq->owner);
-	}
 }
 
 

src/types-internal.h

@@ -154,10 +154,12 @@ priv_getdns_context_mf(getdns_context *context);
 
 typedef enum network_req_state_enum
 {
-	NET_REQ_NOT_SENT,
-	NET_REQ_IN_FLIGHT,
-	NET_REQ_FINISHED,
-	NET_REQ_CANCELED
+	NET_REQ_NOT_SENT  =  0,
+	NET_REQ_IN_FLIGHT =  1,
+	NET_REQ_FINISHED  =  2, /* Finish type in bits 2 and 3 */
+	NET_REQ_CANCELED  =  6, /* 2 + (1 << 2) */
+	NET_REQ_TIMED_OUT = 10, /* 2 + (2 << 2) */
+	NET_REQ_ERRORED   = 14  /* 2 + (3 << 2) */
 } network_req_state;
 
 
@@ -255,11 +257,12 @@ typedef struct getdns_network_req
 	uint8_t *response;
 	size_t   wire_data_sz;
 	uint8_t  wire_data[];
-
-
 	
 } getdns_network_req;
 
+static inline int _getdns_netreq_finished(getdns_network_req *req)
+{ return !req || (req->state & NET_REQ_FINISHED); }
+
 /**
  * dns request - manages a number of network requests and
  * the initial data passed to getdns_general

src/util-internal.c

@@ -1109,6 +1109,18 @@ _getdns_create_getdns_response(getdns_dns_req *completed_request)
 	for ( netreq_p = completed_request->netreqs
 	    ; (netreq = *netreq_p) ; netreq_p++) {
 
+		if (call_reporting && (  netreq->response_len
+		                      || netreq->state == NET_REQ_TIMED_OUT)) {
+			if (!(netreq_debug =
+			   _getdns_create_call_reporting_dict(context,netreq)))
+				goto error;
+
+			if (_getdns_list_append_this_dict(
+			    call_reporting, netreq_debug))
+				goto error;
+
+			netreq_debug = NULL;
+		}
 		if (! netreq->response_len)
 			continue;
 
@@ -1171,20 +1183,6 @@ _getdns_create_getdns_response(getdns_dns_req *completed_request)
     			getdns_dict_destroy(reply);
 			goto error;
 		}
-		
-		if (call_reporting) {
-			if (!(netreq_debug =
-			   _getdns_create_call_reporting_dict(context,netreq)))
-				goto error;
-
-			if (_getdns_list_append_this_dict(
-			    call_reporting, netreq_debug)) {
-
-				getdns_dict_destroy(netreq_debug);
-				goto error;
-			}
-		}
-
 		if (_getdns_list_append_const_bindata(replies_full,
 		    netreq->response_len, netreq->response))
 			goto error;