Changeset 745 for pjproject/trunk/pjlib-util/include/pjlib-util/errno.h

Timestamp:

Sep 30, 2006 11:39:17 AM (18 years ago)

Author:

bennylp

Message:

Added initial implementation of low-level DNS packetization
and parsing functions in PJLIB-UTIL/dns.h. Errors codes
added for DNS formatting related errors.

File:

• pjproject/trunk/pjlib-util/include/pjlib-util/errno.h (modified) (3 diffs)

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

@@ -26 +26 @@
 /**
  * Start of error code relative to PJ_ERRNO_START_USER.
+ * This value is 320000.
  */
 #define PJLIB_UTIL_ERRNO_START    (PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*3)
@@ -37 +38 @@
  * Unable to resolve STUN server
  */
-#define PJLIB_UTIL_ESTUNRESOLVE     (PJLIB_UTIL_ERRNO_START+1)
+#define PJLIB_UTIL_ESTUNRESOLVE     (PJLIB_UTIL_ERRNO_START+1)  /* 320001 */
 /**
  * @hideinitializer
  * Unknown STUN message type.
  */
-#define PJLIB_UTIL_ESTUNINMSGTYPE   (PJLIB_UTIL_ERRNO_START+2)
+#define PJLIB_UTIL_ESTUNINMSGTYPE   (PJLIB_UTIL_ERRNO_START+2)  /* 320002 */
 /**
  * @hideinitializer
  * Invalid STUN message length.
  */
-#define PJLIB_UTIL_ESTUNINMSGLEN    (PJLIB_UTIL_ERRNO_START+3)
+#define PJLIB_UTIL_ESTUNINMSGLEN    (PJLIB_UTIL_ERRNO_START+3)  /* 320003 */
 /**
  * @hideinitializer
  * STUN attribute length error.
  */
-#define PJLIB_UTIL_ESTUNINATTRLEN   (PJLIB_UTIL_ERRNO_START+4)
+#define PJLIB_UTIL_ESTUNINATTRLEN   (PJLIB_UTIL_ERRNO_START+4)  /* 320004 */
 /**
  * @hideinitializer
  * Invalid STUN attribute type
  */
-#define PJLIB_UTIL_ESTUNINATTRTYPE  (PJLIB_UTIL_ERRNO_START+5)
+#define PJLIB_UTIL_ESTUNINATTRTYPE  (PJLIB_UTIL_ERRNO_START+5)  /* 320005 */
 /**
  * @hideinitializer
  * Invalid STUN server/socket index
  */
-#define PJLIB_UTIL_ESTUNININDEX     (PJLIB_UTIL_ERRNO_START+6)
+#define PJLIB_UTIL_ESTUNININDEX     (PJLIB_UTIL_ERRNO_START+6)  /* 320006 */
 /**
  * @hideinitializer
  * No STUN binding response in the message
  */
-#define PJLIB_UTIL_ESTUNNOBINDRES   (PJLIB_UTIL_ERRNO_START+7)
+#define PJLIB_UTIL_ESTUNNOBINDRES   (PJLIB_UTIL_ERRNO_START+7)  /* 320007 */
 /**
  * @hideinitializer
  * Received STUN error attribute
  */
-#define PJLIB_UTIL_ESTUNRECVERRATTR (PJLIB_UTIL_ERRNO_START+8)
+#define PJLIB_UTIL_ESTUNRECVERRATTR (PJLIB_UTIL_ERRNO_START+8)  /* 320008 */
 /**
  * @hideinitializer
  * No STUN mapped address attribute
  */
-#define PJLIB_UTIL_ESTUNNOMAP       (PJLIB_UTIL_ERRNO_START+9)
+#define PJLIB_UTIL_ESTUNNOMAP       (PJLIB_UTIL_ERRNO_START+9)  /* 320009 */
 /**
  * @hideinitializer
  * Received no response from STUN server
  */
-#define PJLIB_UTIL_ESTUNNOTRESPOND  (PJLIB_UTIL_ERRNO_START+10)
+#define PJLIB_UTIL_ESTUNNOTRESPOND  (PJLIB_UTIL_ERRNO_START+10) /* 320010 */
 /**
  * @hideinitializer
  * Symetric NAT detected by STUN
  */
-#define PJLIB_UTIL_ESTUNSYMMETRIC   (PJLIB_UTIL_ERRNO_START+11)
+#define PJLIB_UTIL_ESTUNSYMMETRIC   (PJLIB_UTIL_ERRNO_START+11) /* 320011 */
 
 
@@ -98 +99 @@
  * General invalid XML message.
  */
-#define PJLIB_UTIL_EINXML           (PJLIB_UTIL_ERRNO_START+20)
+#define PJLIB_UTIL_EINXML           (PJLIB_UTIL_ERRNO_START+20) /* 320020 */
+
+
+
+/************************************************************
+ * DNS ERROR
+ ***********************************************************/
+/**
+ * @hideinitializer
+ * Outgoing DNS query packet buffer is too small.
+ * This error occurs when the user supplied buffer for creating DNS
+ * query (#pj_dns_make_query() function) is too small.
+ */
+#define PJLIB_UTIL_EDNSQRYTOOSMALL  (PJLIB_UTIL_ERRNO_START+40) /* 320040 */
+/**
+ * @hideinitializer
+ * Invalid packet length in DNS response.
+ * This error occurs when the received DNS response packet does not
+ * match all the fields length.
+ */
+#define PJLIB_UTIL_EDNSINSIZE       (PJLIB_UTIL_ERRNO_START+41) /* 320041 */
+/**
+ * @hideinitializer
+ * Invalid class in DNS response.
+ * This error occurs when the received DNS response contains network
+ * class other than IN (Internet).
+ */
+#define PJLIB_UTIL_EDNSINCLASS      (PJLIB_UTIL_ERRNO_START+42) /* 320042 */
+/**
+ * @hideinitializer
+ * Invalid name pointer in DNS response.
+ * This error occurs when parsing the compressed names inside DNS
+ * response packet, when the name pointer points to an invalid address
+ * or the parsing has triggerred too much recursion.
+ */
+#define PJLIB_UTIL_EDNSINNAMEPTR    (PJLIB_UTIL_ERRNO_START+43) /* 320043 */
+