Changeset 1031 for pjproject/trunk/pjlib-util/include/pjlib-util/dns.h

Timestamp:

Mar 2, 2007 2:35:57 PM (17 years ago)

Author:

bennylp

Message:

Fixed ticket #156: Not enough memory to parse DNS packets in resolver (thanks Frank Wiersma)

File:

• pjproject/trunk/pjlib-util/include/pjlib-util/dns.h (modified) (4 diffs)

pjproject/trunk/pjlib-util/include/pjlib-util/dns.h

@@ -26 +26 @@
  */
 #include <pjlib-util/types.h>
-
+#include <pj/sock.h>
 
 PJ_BEGIN_DECL
@@ -259 +259 @@
         /** A Resource Data (PJ_DNS_TYPE_A, 1) */
         struct a {
-            pj_str_t    ip_addr;/**< IP host address string.                */
+            //pj_str_t  ip_addr;/**< IP host address string.                */
+            pj_in_addr  ip_addr;
         } a;
 
@@ -280 +281 @@
     pj_dns_parsed_rr    *arr;   /**< Array of additional RR answer.         */
 } pj_dns_parsed_packet;
+
+
+/**
+ * Option flags to be specified when calling #pj_dns_packet_dup() function.
+ * These flags can be combined with bitwise OR operation.
+ */
+enum pj_dns_dup_options
+{
+    PJ_DNS_NO_QD    = 1, /**< Do not duplicate the query section.           */
+    PJ_DNS_NO_ANS   = 2, /**< Do not duplicate the answer section.          */
+    PJ_DNS_NO_NS    = 4, /**< Do not duplicate the NS section.              */
+    PJ_DNS_NO_AR    = 8  /**< Do not duplicate the additional rec section   */
+};
 
 
@@ -332 +346 @@
  * @param pool          The pool to allocate memory for the duplicated packet.
  * @param p             The DNS packet to be cloned.
+ * @param options       Option flags, from pj_dns_dup_options.
  * @param p_dst         Pointer to store the cloned DNS packet.
  */
 PJ_DECL(void) pj_dns_packet_dup(pj_pool_t *pool,
                                 const pj_dns_parsed_packet*p,
+                                unsigned options,
                                 pj_dns_parsed_packet **p_dst);